Analysis
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max time kernel
154s -
max time network
172s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
02-03-2024 18:38
Static task
static1
Behavioral task
behavioral1
Sample
Epsilon_Stealer_Builder.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
Epsilon_Stealer_Builder.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
pepsi.exe
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
pepsi.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
resources/elevate.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
resources/elevate.exe
Resource
win10v2004-20240226-en
General
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Target
pepsi.exe
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Size
168.6MB
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MD5
c17cab3d604bfd20b776a7c7af579162
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SHA1
eaec5d62422089da08bdc6bc9be8fc1dbaa60af8
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SHA256
bd11164bf4ddeb482b1554a441492daf22a4815c0750433df0f27c8a1f5745f8
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SHA512
dd9c269faee9faea1ed6df4043c1472cd9706eced55ed112cd26aa2075c87ffa3b0345e8b2a46bb3ace113fc497125123ef317a77dd844e58b7ed4a49bd95423
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SSDEEP
1572864:KXic4qb6IXgDaJfpEQHgelkLK4z34xGWw0TwW1T/qWhehZvmCtS3JPfyzG49FndX:UVKvWZ8tyx4u
Malware Config
Signatures
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation pepsi.exe Key value queried \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation pepsi.exe -
Loads dropped DLL 2 IoCs
pid Process 2632 pepsi.exe 2632 pepsi.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 29 ipinfo.io 31 ipinfo.io -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\System32\DriverStore\FileRepository\display.inf_amd64_71aa85b0e2292a7a\display.PNF pepsi.exe File created \??\c:\windows\system32\driverstore\filerepository\display.inf_amd64_71aa85b0e2292a7a\display.PNF pepsi.exe -
Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.
pid Process 4788 WMIC.exe -
Enumerates processes with tasklist 1 TTPs 1 IoCs
pid Process 1076 tasklist.exe -
Kills process with taskkill 1 IoCs
pid Process 1900 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 464 pepsi.exe 464 pepsi.exe 464 pepsi.exe 464 pepsi.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 3140 WMIC.exe Token: SeSecurityPrivilege 3140 WMIC.exe Token: SeTakeOwnershipPrivilege 3140 WMIC.exe Token: SeLoadDriverPrivilege 3140 WMIC.exe Token: SeSystemProfilePrivilege 3140 WMIC.exe Token: SeSystemtimePrivilege 3140 WMIC.exe Token: SeProfSingleProcessPrivilege 3140 WMIC.exe Token: SeIncBasePriorityPrivilege 3140 WMIC.exe Token: SeCreatePagefilePrivilege 3140 WMIC.exe Token: SeBackupPrivilege 3140 WMIC.exe Token: SeRestorePrivilege 3140 WMIC.exe Token: SeShutdownPrivilege 3140 WMIC.exe Token: SeDebugPrivilege 3140 WMIC.exe Token: SeSystemEnvironmentPrivilege 3140 WMIC.exe Token: SeRemoteShutdownPrivilege 3140 WMIC.exe Token: SeUndockPrivilege 3140 WMIC.exe Token: SeManageVolumePrivilege 3140 WMIC.exe Token: 33 3140 WMIC.exe Token: 34 3140 WMIC.exe Token: 35 3140 WMIC.exe Token: 36 3140 WMIC.exe Token: SeShutdownPrivilege 2632 pepsi.exe Token: SeCreatePagefilePrivilege 2632 pepsi.exe Token: SeIncreaseQuotaPrivilege 3140 WMIC.exe Token: SeSecurityPrivilege 3140 WMIC.exe Token: SeTakeOwnershipPrivilege 3140 WMIC.exe Token: SeLoadDriverPrivilege 3140 WMIC.exe Token: SeSystemProfilePrivilege 3140 WMIC.exe Token: SeSystemtimePrivilege 3140 WMIC.exe Token: SeProfSingleProcessPrivilege 3140 WMIC.exe Token: SeIncBasePriorityPrivilege 3140 WMIC.exe Token: SeCreatePagefilePrivilege 3140 WMIC.exe Token: SeBackupPrivilege 3140 WMIC.exe Token: SeRestorePrivilege 3140 WMIC.exe Token: SeShutdownPrivilege 3140 WMIC.exe Token: SeDebugPrivilege 3140 WMIC.exe Token: SeSystemEnvironmentPrivilege 3140 WMIC.exe Token: SeRemoteShutdownPrivilege 3140 WMIC.exe Token: SeUndockPrivilege 3140 WMIC.exe Token: SeManageVolumePrivilege 3140 WMIC.exe Token: 33 3140 WMIC.exe Token: 34 3140 WMIC.exe Token: 35 3140 WMIC.exe Token: 36 3140 WMIC.exe Token: SeShutdownPrivilege 2632 pepsi.exe Token: SeCreatePagefilePrivilege 2632 pepsi.exe Token: SeShutdownPrivilege 2632 pepsi.exe Token: SeCreatePagefilePrivilege 2632 pepsi.exe Token: SeShutdownPrivilege 2632 pepsi.exe Token: SeCreatePagefilePrivilege 2632 pepsi.exe Token: SeShutdownPrivilege 2632 pepsi.exe Token: SeCreatePagefilePrivilege 2632 pepsi.exe Token: SeShutdownPrivilege 2632 pepsi.exe Token: SeCreatePagefilePrivilege 2632 pepsi.exe Token: SeDebugPrivilege 1076 tasklist.exe Token: SeShutdownPrivilege 2632 pepsi.exe Token: SeCreatePagefilePrivilege 2632 pepsi.exe Token: SeIncreaseQuotaPrivilege 4356 WMIC.exe Token: SeSecurityPrivilege 4356 WMIC.exe Token: SeTakeOwnershipPrivilege 4356 WMIC.exe Token: SeLoadDriverPrivilege 4356 WMIC.exe Token: SeSystemProfilePrivilege 4356 WMIC.exe Token: SeSystemtimePrivilege 4356 WMIC.exe Token: SeProfSingleProcessPrivilege 4356 WMIC.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2632 pepsi.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2632 wrote to memory of 1488 2632 pepsi.exe 88 PID 2632 wrote to memory of 1488 2632 pepsi.exe 88 PID 1488 wrote to memory of 3140 1488 cmd.exe 90 PID 1488 wrote to memory of 3140 1488 cmd.exe 90 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 440 2632 pepsi.exe 91 PID 2632 wrote to memory of 4812 2632 pepsi.exe 93 PID 2632 wrote to memory of 4812 2632 pepsi.exe 93 PID 2632 wrote to memory of 1976 2632 pepsi.exe 94 PID 2632 wrote to memory of 1976 2632 pepsi.exe 94 PID 2632 wrote to memory of 2004 2632 pepsi.exe 95 PID 2632 wrote to memory of 2004 2632 pepsi.exe 95 PID 2632 wrote to memory of 1192 2632 pepsi.exe 97 PID 2632 wrote to memory of 1192 2632 pepsi.exe 97 PID 2632 wrote to memory of 2248 2632 pepsi.exe 99 PID 2632 wrote to memory of 2248 2632 pepsi.exe 99 PID 1192 wrote to memory of 2156 1192 cmd.exe 101 PID 1192 wrote to memory of 2156 1192 cmd.exe 101 PID 2004 wrote to memory of 4924 2004 cmd.exe 102 PID 2004 wrote to memory of 4924 2004 cmd.exe 102 PID 2248 wrote to memory of 1076 2248 cmd.exe 103 PID 2248 wrote to memory of 1076 2248 cmd.exe 103 PID 2632 wrote to memory of 2320 2632 pepsi.exe 105 PID 2632 wrote to memory of 2320 2632 pepsi.exe 105 PID 2320 wrote to memory of 4356 2320 cmd.exe 107 PID 2320 wrote to memory of 4356 2320 cmd.exe 107 PID 2632 wrote to memory of 5052 2632 pepsi.exe 108 PID 2632 wrote to memory of 5052 2632 pepsi.exe 108 PID 5052 wrote to memory of 4788 5052 cmd.exe 110 PID 5052 wrote to memory of 4788 5052 cmd.exe 110 PID 2632 wrote to memory of 4852 2632 pepsi.exe 111 PID 2632 wrote to memory of 4852 2632 pepsi.exe 111 PID 4852 wrote to memory of 3156 4852 cmd.exe 113 PID 4852 wrote to memory of 3156 4852 cmd.exe 113 PID 3156 wrote to memory of 2072 3156 cmd.exe 114 PID 3156 wrote to memory of 2072 3156 cmd.exe 114
Processes
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C:\Users\Admin\AppData\Local\Temp\pepsi.exe"C:\Users\Admin\AppData\Local\Temp\pepsi.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2632 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "wmic CsProduct Get UUID"2⤵
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Windows\System32\Wbem\WMIC.exewmic CsProduct Get UUID3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3140
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C:\Users\Admin\AppData\Local\Temp\pepsi.exe"C:\Users\Admin\AppData\Local\Temp\pepsi.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\pepsi" --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1948 --field-trial-handle=1952,i,5668929538388563303,16245928396733517782,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:22⤵PID:440
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C:\Users\Admin\AppData\Local\Temp\pepsi.exe"C:\Users\Admin\AppData\Local\Temp\pepsi.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\pepsi" --mojo-platform-channel-handle=2344 --field-trial-handle=1952,i,5668929538388563303,16245928396733517782,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:82⤵PID:4812
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C:\Users\Admin\AppData\Local\Temp\pepsi.exe"C:\Users\Admin\AppData\Local\Temp\pepsi.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\pepsi" --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --no-sandbox --no-zygote --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=4 --mojo-platform-channel-handle=2532 --field-trial-handle=1952,i,5668929538388563303,16245928396733517782,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:12⤵
- Checks computer location settings
PID:1976
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "C:\Windows\system32\reg.exe QUERY "HKCU\SOFTWARE\Martin Prikryl\WinSCP 2\Sessions""2⤵
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\system32\reg.exeC:\Windows\system32\reg.exe QUERY "HKCU\SOFTWARE\Martin Prikryl\WinSCP 2\Sessions"3⤵PID:4924
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "C:\Windows\system32\reg.exe QUERY "HKCU\Software\Valve\Steam" /v SteamPath"2⤵
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\Windows\system32\reg.exeC:\Windows\system32\reg.exe QUERY "HKCU\Software\Valve\Steam" /v SteamPath3⤵PID:2156
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "tasklist"2⤵
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Windows\system32\tasklist.exetasklist3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:1076
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "wmic /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName /Format:List"2⤵
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Windows\System32\Wbem\WMIC.exewmic /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName /Format:List3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4356
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "wmic path win32_VideoController get name"2⤵
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Windows\System32\Wbem\WMIC.exewmic path win32_VideoController get name3⤵
- Detects videocard installed
PID:4788
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "cmd /c chcp 65001>nul && netsh wlan show profiles"2⤵
- Suspicious use of WriteProcessMemory
PID:4852 -
C:\Windows\system32\cmd.execmd /c chcp 650013⤵
- Suspicious use of WriteProcessMemory
PID:3156 -
C:\Windows\system32\chcp.comchcp 650014⤵PID:2072
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C:\Windows\system32\netsh.exenetsh wlan show profiles3⤵PID:3016
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /d /s /c "taskkill /IM chrome.exe /F"2⤵PID:2404
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C:\Windows\system32\taskkill.exetaskkill /IM chrome.exe /F3⤵
- Kills process with taskkill
PID:1900
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C:\Users\Admin\AppData\Local\Temp\pepsi.exe"C:\Users\Admin\AppData\Local\Temp\pepsi.exe" --type=gpu-process --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 --user-data-dir="C:\Users\Admin\AppData\Roaming\pepsi" --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2464 --field-trial-handle=1952,i,5668929538388563303,16245928396733517782,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:82⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:464
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
122KB
MD54e76795e85c00baef118328bca43e813
SHA10f7fda0353f845bda9ef704e53958177680de845
SHA256888ce8244f52a016ab7c2267278914a0a23f45be01dfab4ebd8b59a98bc8d06a
SHA5128b1ca2dd556bbbbb330e2d8dd666820371b490f8d56ea24c1c1007a0c47862535b3e14b7e7e77dace449e32d0dfae67bbf3d0994c5ddddecadb334c013dc5f65
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Filesize
1.6MB
MD5bc3285978427f0121ff25a2bc45a9c04
SHA18e33c8673c2d55697dbaeb5eec0419bece8967a1
SHA2560135692978c34ca3ff4ecc40f71516df66ad54bb3acf38dc144f87af15fc8744
SHA512ac9e46a032281048b851965dd445ad3cebf04dd028234bfa9d34b6eca795cf065d9ad50d13453cf3dc057e6561868f47c4c7a5a9913a7461a21c456d2de3d943
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Filesize
249B
MD5cf7e4a12f932a3fddddacc8b10e1f1b0
SHA1db6f9bc2be5e0905086b7b7b07109ef8d67b24ee
SHA2561b6d3f6ad849e115bf20175985bed9bcfc6ec206e288b97ac14c3a23b5d28a4b
SHA512fab79f26c1841310cc61e2f8336ca05281a9252a34a3c240e500c8775840374edb0a42094c64aa38a29ca79e1cafa114d6f1bbe3009060d32f8c1df9f088c12c
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Filesize
231B
MD5dec2be4f1ec3592cea668aa279e7cc9b
SHA1327cf8ab0c895e10674e00ea7f437784bb11d718
SHA256753b99d2b4e8c58bfd10995d0c2c19255fe9c8f53703bb27d1b6f76f1f4e83cc
SHA51281728e3d31b72905b3a09c79d1e307c4e8e79d436fcfe7560a8046b46ca4ae994fdfaeb1bc2328e35f418b8128f2e7239289e84350e142146df9cde86b20bb66
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
300B
MD5332616a4327c55b246fb27b8e91ef95e
SHA1e07194c279fba10282d18bb881924ce7008d330d
SHA2565a39723897bf25d4c7d4546c07fc521f56fd6e3586a625c54cb2208eaa1effb6
SHA512bc6cce77516c014d1fa4ee3e6e94b6834c21d9592b18c59795018c6c99d9006b60609ceb449f987795aa36356718f3cc87a4a07dffa9c1a8817d2032ac3e0091
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Filesize
59B
MD52800881c775077e1c4b6e06bf4676de4
SHA12873631068c8b3b9495638c865915be822442c8b
SHA256226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
SHA512e342407ab65cc68f1b3fd706cd0a37680a0864ffd30a6539730180ede2cdcd732cc97ae0b9ef7db12da5c0f83e429df0840dbf7596aca859a0301665e517377b