Analysis
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max time kernel
147s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
25-02-2024 01:02
Behavioral task
behavioral1
Sample
New-Clientt.exe
Resource
win7-20240221-en
General
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Target
New-Clientt.exe
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Size
28KB
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MD5
8b280f12bf1b22416a5c8d7dfc521fc9
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SHA1
43af35bc17f400b83453633826a8aa596b05e5ca
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SHA256
28562bc7771379178458f8226e98b65c6a946bca57d6708d2b7528cd7724fdec
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SHA512
f76fb736d143cbe4cf45d9d2c63a289296bedc7b59f661124df5006408b3c9e974a6174378b9c9b79ae98f8fce1bbaf557ca2b095e9b1f48196ff44d1d9efc3b
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SSDEEP
384:eB+Sbj6NKXpi6h/AHH0QXlqDiErxuLvDKNrCeJE3WNgT+st/ThpOQro3lcbAd6sX:UpXI6h/wHDIxu745Ni9tr302wj
Malware Config
Extracted
limerat
bc1q698dtm422e6tzu2jna8laaspy0pjz2sdecg8dn
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aes_key
123345
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antivm
false
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c2_url
https://pastebin.com/raw/DDTVwwbu
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delay
5
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download_payload
true
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install
true
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install_name
Skin Change.exe
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main_folder
AppData
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pin_spread
true
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sub_folder
\Skin Change\
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usb_spread
true
Extracted
limerat
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antivm
false
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c2_url
https://pastebin.com/raw/DDTVwwbu
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download_payload
false
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install
false
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pin_spread
false
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usb_spread
false
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2200714112-3788720386-2559682836-1000\Control Panel\International\Geo\Nation New-Clientt.exe -
Executes dropped EXE 1 IoCs
pid Process 4272 Skin Change.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 27 pastebin.com 28 pastebin.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3932 schtasks.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedge.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 4100 msedge.exe 4100 msedge.exe 4588 msedge.exe 4588 msedge.exe 4616 identity_helper.exe 4616 identity_helper.exe 540 msedge.exe 540 msedge.exe 540 msedge.exe 540 msedge.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
pid Process 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4272 Skin Change.exe Token: SeDebugPrivilege 4272 Skin Change.exe -
Suspicious use of FindShellTrayWindow 25 IoCs
pid Process 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe -
Suspicious use of SendNotifyMessage 24 IoCs
pid Process 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe 4588 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4608 wrote to memory of 3932 4608 New-Clientt.exe 91 PID 4608 wrote to memory of 3932 4608 New-Clientt.exe 91 PID 4608 wrote to memory of 3932 4608 New-Clientt.exe 91 PID 4608 wrote to memory of 4272 4608 New-Clientt.exe 93 PID 4608 wrote to memory of 4272 4608 New-Clientt.exe 93 PID 4608 wrote to memory of 4272 4608 New-Clientt.exe 93 PID 4588 wrote to memory of 4984 4588 msedge.exe 97 PID 4588 wrote to memory of 4984 4588 msedge.exe 97 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 3244 4588 msedge.exe 99 PID 4588 wrote to memory of 4100 4588 msedge.exe 98 PID 4588 wrote to memory of 4100 4588 msedge.exe 98 PID 4588 wrote to memory of 2832 4588 msedge.exe 100 PID 4588 wrote to memory of 2832 4588 msedge.exe 100 PID 4588 wrote to memory of 2832 4588 msedge.exe 100 PID 4588 wrote to memory of 2832 4588 msedge.exe 100 PID 4588 wrote to memory of 2832 4588 msedge.exe 100 PID 4588 wrote to memory of 2832 4588 msedge.exe 100 PID 4588 wrote to memory of 2832 4588 msedge.exe 100 PID 4588 wrote to memory of 2832 4588 msedge.exe 100 PID 4588 wrote to memory of 2832 4588 msedge.exe 100 PID 4588 wrote to memory of 2832 4588 msedge.exe 100 PID 4588 wrote to memory of 2832 4588 msedge.exe 100 PID 4588 wrote to memory of 2832 4588 msedge.exe 100 PID 4588 wrote to memory of 2832 4588 msedge.exe 100 PID 4588 wrote to memory of 2832 4588 msedge.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\New-Clientt.exe"C:\Users\Admin\AppData\Local\Temp\New-Clientt.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4608 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Roaming\Skin Change\Skin Change.exe'"2⤵
- Creates scheduled task(s)
PID:3932
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C:\Users\Admin\AppData\Roaming\Skin Change\Skin Change.exe"C:\Users\Admin\AppData\Roaming\Skin Change\Skin Change.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4272
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory=Default1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4588 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xdc,0x108,0x7ffcd39546f8,0x7ffcd3954708,0x7ffcd39547182⤵PID:4984
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2084,13393036836214641192,4928299601635782259,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2176 /prefetch:32⤵
- Suspicious behavior: EnumeratesProcesses
PID:4100
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2084,13393036836214641192,4928299601635782259,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2112 /prefetch:22⤵PID:3244
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2084,13393036836214641192,4928299601635782259,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2892 /prefetch:82⤵PID:2832
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,13393036836214641192,4928299601635782259,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3396 /prefetch:12⤵PID:4888
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,13393036836214641192,4928299601635782259,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3408 /prefetch:12⤵PID:4064
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,13393036836214641192,4928299601635782259,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5024 /prefetch:12⤵PID:4072
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,13393036836214641192,4928299601635782259,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4236 /prefetch:12⤵PID:1508
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2084,13393036836214641192,4928299601635782259,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5384 /prefetch:82⤵PID:800
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2084,13393036836214641192,4928299601635782259,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5384 /prefetch:82⤵
- Suspicious behavior: EnumeratesProcesses
PID:4616
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,13393036836214641192,4928299601635782259,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5488 /prefetch:12⤵PID:4828
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,13393036836214641192,4928299601635782259,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5472 /prefetch:12⤵PID:2688
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,13393036836214641192,4928299601635782259,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4236 /prefetch:12⤵PID:3768
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2084,13393036836214641192,4928299601635782259,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2560 /prefetch:22⤵
- Suspicious behavior: EnumeratesProcesses
PID:540
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4388
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4736
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
152B
MD5ccf8b7b618672b2da2775b890d06c7af
SHA183717bc0ff28b8775a1360ef02882be22e4a5263
SHA256ef08e2971a9ba903c9b91412275b39aabfd6d4aa5c46ade37d74ff86f0285420
SHA512eb550889db8c4c0e7d79b2bd85c7d0e61b696df10ce3d76c48ab21b935c7ecc7b12403a00d6570e7d8e4121f72747242c2358f8f0823f804e704bd44ed603b97
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Filesize
152B
MD591746379e314b064719e43e3422d0388
SHA165f1a2b5a93922d589142a6edf99b5b35d986dba
SHA2560b3cf8ae20afd84c9bf06546e876c84922cb5800526df72a628479f4d5487df7
SHA512a783d8d9613cf92020fc36fd27d384dbd4e105a1ebd02c4507bf7263e61ff5b377e6d1734b066700782fa64bcbeb11af31ac3972d404625cbdb587cfa3bc0808
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Filesize
6KB
MD5d45a2261fc64542bcd5a7655d77849a4
SHA12f794758241df776a5556c6c46ec9ca7c785861d
SHA2562a8409b060dc73c312ff005ae7f0baba9ac687f06471b422a73f56ce0ea6c4c1
SHA512ed55022712844e801a0aae37662fb2b55df37c5228d3b689d6b3b28405f1ef13caed9d15aa88893cff3f6423560a3aae13fe222e7ffacae490f84424ba7aa8a0
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Filesize
6KB
MD54a25ed5b36f477bf8ec35041f8cb3429
SHA18dc35ef0c3cc961a99197f13647b90c14ad24260
SHA256248c0f67e8545d9e9ac6dc0384597afd039ad359494d88d4a1f3ed6e335ffdfe
SHA51249895b29ee16671d8c5cf50f81955913a399a16114e85e43714f8a496fc295c76f0fedae6cf6cb67f2df62f7cef4b55bffe4dd94712c0aed442a372438d9b5a6
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Filesize
16B
MD56752a1d65b201c13b62ea44016eb221f
SHA158ecf154d01a62233ed7fb494ace3c3d4ffce08b
SHA2560861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
SHA5129cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389
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Filesize
11KB
MD5b9612aef62f2402f20ed3c49cba6fbe5
SHA1479a64864127ca3c9f0e923f63e50d704f6abb96
SHA2566c92cea918a914d83e72810909a1f0e4c56acff26c94b1d16d6db390b4456d7e
SHA5123b214d316650e1bae81a6f72d3aec47f4a8ee7159a49777a3aac7013660fa208abd05ad9f446425e4afff2cbf90b211d7b5c376085020ea92ff3c92042e28093
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Filesize
28KB
MD58b280f12bf1b22416a5c8d7dfc521fc9
SHA143af35bc17f400b83453633826a8aa596b05e5ca
SHA25628562bc7771379178458f8226e98b65c6a946bca57d6708d2b7528cd7724fdec
SHA512f76fb736d143cbe4cf45d9d2c63a289296bedc7b59f661124df5006408b3c9e974a6174378b9c9b79ae98f8fce1bbaf557ca2b095e9b1f48196ff44d1d9efc3b