Analysis
- max time kernel
148s - max time network
105s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/07/2026, 23:08
Static task
static1
Behavioral task
behavioral1
Sample
j.pem.dll
Resource
win10v2004-20260513-en
General
- Target j.pem.dll
- Size 2.4MB
- Sample260723-24sghade63
- SHA256 051661deb65c018c8c127fe12a6de824e6a72812db0091d505de1751e740b451
- MD5 fcf169b75f09d0fa020b33ac1423a91b
- SHA1 9d112519e4468c1a15f95d149fc4fb42598eea21
- SHA512 4810c3e04ea4e908a27c80edd0bd1b4d6aae4c4997202741374fe2621bd2a30a5ee89a1bbf443c0f9497f201e1dd5143b4cd296fc36a084d33b0c6a7d746dbaa
- SSDEEP 12288:PRQvXa+kdlC+rNHUfoGnspVbX30mZNUbQPW2YB51tXcFB8ReWjIeWDLNMR6N1LaY:Z8q+7kNF04SNEO4P/uu8
- TLSH T115C5A5DA1119258FDC284CBDEFDC3FC599AE906951B85E8B8505E0FC7C46AA33CA904F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 2008 created 5840 2008 rundll32.exe 82 - Badlisted process makes network request 12 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 1 2008 rundll32.exe 2 2008 rundll32.exe 3 2008 rundll32.exe 4 2008 rundll32.exe 10 2008 rundll32.exe 11 2008 rundll32.exe 12 2008 rundll32.exe 13 2008 rundll32.exe 14 2008 rundll32.exe 15 2008 rundll32.exe 16 2008 rundll32.exe 17 2008 rundll32.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.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dllhost.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 1424 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 - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{d3162b92-9365-467a-956b-92703aca08af}\Instance\ rundll32.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 4092 chrome.exe 4092 chrome.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe 2008 rundll32.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2008 rundll32.exe - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
pid Process 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 4092 chrome.exe Token: SeCreatePagefilePrivilege 4092 chrome.exe - Suspicious use of FindShellTrayWindow 34 IoCs
pid Process 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe 4092 chrome.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3916 wrote to memory of 2008 3916 rundll32.exe 89 PID 2008 wrote to memory of 4092 2008 rundll32.exe 90 PID 4092 wrote to memory of 5484 4092 chrome.exe 91 PID 4092 wrote to memory of 4552 4092 chrome.exe 92 PID 4092 wrote to memory of 4552 4092 chrome.exe 92 PID 4092 wrote to memory of 1424 4092 chrome.exe 93 PID 4092 wrote to memory of 2080 4092 chrome.exe 94 PID 4092 wrote to memory of 2080 4092 chrome.exe 94 PID 4092 wrote to memory of 1688 4092 chrome.exe 96 PID 4092 wrote to memory of 1688 4092 chrome.exe 96 PID 4092 wrote to memory of 4920 4092 chrome.exe 97 PID 4092 wrote to memory of 4920 4092 chrome.exe 97 PID 4092 wrote to memory of 976 4092 chrome.exe 98 PID 4092 wrote to memory of 976 4092 chrome.exe 98 PID 2008 wrote to memory of 2524 2008 rundll32.exe 100
Processes
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C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS1⤵PID:5840
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\j.pem.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:3916 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\j.pem.dll,#13⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Badlisted process makes network request
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\SysWOW64\dllhost.exe"C:\Windows\SysWOW64\dllhost.exe"4⤵
- System Location Discovery: System Language Discovery
PID:2524
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --no-first-run --disable-fre --no-default-browser-check --disable-background-networking --disable-sync --disable-gpu --mute-audio --new-window2⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4092 -
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=0x128,0x12c,0x130,0x104,0x134,0x7ff92e01c728,0x7ff92e01c734,0x7ff92e01c7403⤵PID:5484
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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=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --use-gl=angle --use-angle=swiftshader-webgl --metrics-shmem-handle=1640,i,15806403060500979048,540522712656459371,262144 --field-trial-handle=1920,i,13478024594569632842,3344775014517266795,262144 --variations-seed-version --mojo-platform-channel-handle=1916 /prefetch:23⤵PID:4552
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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 --mute-audio --force-high-res-timeticks=disabled --metrics-shmem-handle=1488,i,12462552061449435996,16793452458123652527,524288 --field-trial-handle=1920,i,13478024594569632842,3344775014517266795,262144 --variations-seed-version --mojo-platform-channel-handle=2132 /prefetch:113⤵
- System Time Discovery
PID:1424
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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 --mute-audio --force-high-res-timeticks=disabled --metrics-shmem-handle=2240,i,2520372011124912939,10998598936135939639,524288 --field-trial-handle=1920,i,13478024594569632842,3344775014517266795,262144 --variations-seed-version --mojo-platform-channel-handle=2564 /prefetch:133⤵PID:2080
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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=6 --metrics-shmem-handle=3124,i,13323608936944663440,17088713598525114388,2097152 --field-trial-handle=1920,i,13478024594569632842,3344775014517266795,262144 --variations-seed-version --mojo-platform-channel-handle=3168 /prefetch:13⤵PID:1688
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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=5 --metrics-shmem-handle=3128,i,1742308571435456716,5270921104113079204,2097152 --field-trial-handle=1920,i,13478024594569632842,3344775014517266795,262144 --variations-seed-version --mojo-platform-channel-handle=3184 /prefetch:13⤵PID:4920
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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=7 --metrics-shmem-handle=4476,i,10848078504983010181,992552922038309594,2097152 --field-trial-handle=1920,i,13478024594569632842,3344775014517266795,262144 --variations-seed-version --mojo-platform-channel-handle=4504 /prefetch:13⤵PID:976
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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:1584
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:2064
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 4KB
- SHA256 5fd9e09a749b37496533044df4aa8f551b6750d55cfe2c2c8a9b95eee4ba129f
- MD5 bbd5af88a42d1ccbd471d230a07c0280
- SHA1 0ff2b8d0413dd73c54b35b38e81969ccbaf62381
- SHA512 53508a415fc937abc9d03cf6a5b89996ee83849899ebc9b75e46015020a6597103379119a15ef914a243897981a122a97ab67cf11118a652072b13348b25402d
- SSDEEP 96:mC0d+Ar2aetJRxW2rgj0+f+U+/EfezeRDotok5WVDJwB6JGyvTNm6zjP+PEhiv4a:mC0Nr7OJRPrL9/EtDUDwJ09ImgjP+shM
- TLSH T1B2A11A32A57E5CB749B78549F5563B07CFA47167AA21BF44E9DD2B0C10A70DC1382A23
- MD5 SHA1 SHA512 SSDEEP TLSH