Analysis
- max time kernel
33s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
12/07/2024, 02:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3b9f25131429e9158a6409c9937aec4b_JaffaCakes118.exe
Resource
win7-20240705-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
3b9f25131429e9158a6409c9937aec4b_JaffaCakes118.exe
Resource
win10v2004-20240709-en
13 signatures
150 seconds
General
- Target 3b9f25131429e9158a6409c9937aec4b_JaffaCakes118.exe
- Size 824KB
- Sample240712-cmgagaxalg
- SHA256 ef00cd2569c77fdee55e0c11b4452239007729a44004aae51ef34d3427648f83
- MD5 3b9f25131429e9158a6409c9937aec4b
- SHA1 56467fa7c0b278a4d7ab729ebe64d3324dd5a792
- SHA512 b57d3f9def432b0e5b1c478f737929fd8f089e66ec1ed445dbd69e76ed8a478b92f844aec19d83557d8524decd0bfe911c7af8e29deb36e25e6923a44c7627ec
- SSDEEP 12288:+OjMM4+o0cLl7LBEP3+vDgN99vwgbhapKIMG/J7BstuKoJmquT6FF1DLGRW4EeRq:aqo0WHBE2wnHNY0chPn9m9++r3e2mT
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Ardamax main executable 1 IoCs
resource yara_rule behavioral2/files/0x00070000000234ba-25.dat family_ardamax - 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-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation 3b9f25131429e9158a6409c9937aec4b_JaffaCakes118.exe - Executes dropped EXE 2 IoCs
pid Process 3216 XHIJ.exe 4920 security.exe - Loads dropped DLL 13 IoCs
pid Process 3328 3b9f25131429e9158a6409c9937aec4b_JaffaCakes118.exe 3216 XHIJ.exe 3216 XHIJ.exe 3216 XHIJ.exe 1152 WerFault.exe 1152 WerFault.exe 1152 WerFault.exe 4920 security.exe 4920 security.exe 4920 security.exe 4768 WerFault.exe 4768 WerFault.exe 4768 WerFault.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\XHIJ Agent = "C:\\Windows\\SysWOW64\\28463\\XHIJ.exe" XHIJ.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\28463\XHIJ.007 3b9f25131429e9158a6409c9937aec4b_JaffaCakes118.exe File created C:\Windows\SysWOW64\28463\XHIJ.exe 3b9f25131429e9158a6409c9937aec4b_JaffaCakes118.exe File created C:\Windows\SysWOW64\28463\AKV.exe 3b9f25131429e9158a6409c9937aec4b_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\28463 XHIJ.exe File created C:\Windows\SysWOW64\28463\XHIJ.001 3b9f25131429e9158a6409c9937aec4b_JaffaCakes118.exe File created C:\Windows\SysWOW64\28463\XHIJ.006 3b9f25131429e9158a6409c9937aec4b_JaffaCakes118.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 2 IoCs
pid pid_target Process procid_target 1152 4920 WerFault.exe 85 4768 4920 WerFault.exe 85 - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 3216 XHIJ.exe Token: SeIncBasePriorityPrivilege 3216 XHIJ.exe - Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3216 XHIJ.exe 3216 XHIJ.exe 3216 XHIJ.exe 3216 XHIJ.exe 3216 XHIJ.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3328 wrote to memory of 3216 3328 3b9f25131429e9158a6409c9937aec4b_JaffaCakes118.exe 84 PID 3328 wrote to memory of 3216 3328 3b9f25131429e9158a6409c9937aec4b_JaffaCakes118.exe 84 PID 3328 wrote to memory of 3216 3328 3b9f25131429e9158a6409c9937aec4b_JaffaCakes118.exe 84 PID 3328 wrote to memory of 4920 3328 3b9f25131429e9158a6409c9937aec4b_JaffaCakes118.exe 85 PID 3328 wrote to memory of 4920 3328 3b9f25131429e9158a6409c9937aec4b_JaffaCakes118.exe 85 PID 3328 wrote to memory of 4920 3328 3b9f25131429e9158a6409c9937aec4b_JaffaCakes118.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\3b9f25131429e9158a6409c9937aec4b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3b9f25131429e9158a6409c9937aec4b_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3328 -
C:\Windows\SysWOW64\28463\XHIJ.exe"C:\Windows\system32\28463\XHIJ.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3216
-
-
C:\Users\Admin\AppData\Local\Temp\security.exe"C:\Users\Admin\AppData\Local\Temp\security.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4920 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4920 -s 5203⤵
- Loads dropped DLL
- Program crash
PID:1152
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4920 -s 5723⤵
- Loads dropped DLL
- Program crash
PID:4768
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4920 -ip 49201⤵PID:1920
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4920 -ip 49201⤵PID:3244
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\@FABB.tmp
- Size 4KB
- SHA256 2daed63cd25eb939ae46c5a1caf7fe07bde609a859720884b51d324ff45fc4f6
- MD5 67ce8b2ea53b0aa6ec6213a2b62b9d95
- SHA1 e4ac32be20e72d1c12d0ba6919d5fd209a85d009
- SHA512 760bef7efb0750d860909f2c92ef2190d7a63b8d07d83ba17997a2cd5c92f509f6c645d86bfbf22c3baff8ebabbf14856f8f4998b9d7132db19785190071c29e
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\security.exe
- Size 170KB
- SHA256 a5d78a1b97d5278986b1f5778a24daf0d4c0ab10c56807a907ac98c70470c84a
- MD5 9dd90af025dd4a53f11f77f72d50d3ee
- SHA1 5385d07e3d37c19c86d05ce519afd4c8d54600b9
- SHA512 03c2b386be5a46bca0a7517edbb7780a755fcccea92de132960caefc3561b36c067afa5f403de9ff4c3df3e0900c7b905136776f60fb0e107f917eeebad700e6
- SSDEEP 3072:lUfFYRZ2ump3+d4ICXRY5XR+WxNiasriB2DJvkst6EGp/e7DoAiV3m+knwypkRk:eNYRZ+pye2R+oNiDrist6Eme7DkNm+Li
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\28463\AKV.exe
- Size 393KB
- SHA256 e330dedede24e626c90b2894697df4d81228d583203b80775de310dd315f6a9a
- MD5 1533823edeb16a2f6130b0eac0a74b1a
- SHA1 c00306974e0acda509d547d8947abbd19e848827
- SHA512 2d72b0b822de528943348881aa2f0855ef4d306df52f343ebbd8d8b8845da4a79a01efd88c1abf7645e4a72c4069d6d5d4c4d85f1dcd580ac61a9e2657303a87
- SSDEEP 6144:FLjv6D4xjP+3r5oYb3bfdqaHF4j1ZL15G+/JVWN4jbDBz:16D4o3r5oqLdZGj17vx
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\28463\XHIJ.001
- Size 528B
- SHA256 136dfabfab212ef6e7a71dff62bc97cb3f2de5b883ef145d737c31366e4d6d97
- MD5 9e510fe23532a2f490d8bcab2d3c3afd
- SHA1 d9a3a2047031ad8e53bd077cb0d5c5f9ad55fa7f
- SHA512 8bcd62d942d65b7b69ec49862e017140500bc72fd42e9ce27a6bd7df53a14424e98a72974cc76aa9422eeea8de4f9081282bbddf75184373a2bf0d640517d768
- MD5 SHA1 SHA512
- Path C:\Windows\SysWOW64\28463\XHIJ.006
- Size 7KB
- SHA256 6f55fcdfbdba9aef5252dfbb9a0f1ac9c83dac472659223ae5a7840484e2d95b
- MD5 9bb764979044a263709a095f707fbf7f
- SHA1 6a6ff5611d93c860401b165ff85957fbb340f14c
- SHA512 a764c11ce03910f372ab7a19f251dbfcd369ad59a7e19b8f1a5825ef44f263d0c693f6bb69332bcb545ea397fc10497cbe4a83402a60971a07bdeb01ce19c057
- SSDEEP 96:6rwh3utCJdQmZQLX+20C5RyYLB+cwfUzC1GWCj0KMRZQVLHel2mIXT6pD+w7:qM3ugdEOZC5RyYVAtCmRZuEyD6pyU
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\28463\XHIJ.007
- Size 5KB
- SHA256 dfd377848164271d02259d4481e7978a12392f71f7bcadaecae247d962127d08
- MD5 c14f089be45a2669a608c0cb4b5ed402
- SHA1 6c3168f0af173afbc295848ad1bdb480c510097c
- SHA512 3c3bc020b74bd76eaa7b5fe577371fef420a62afa9512ef6a0d148b902fe98f8372358ab0f1213e389ad44d52a631ed117a6921be51d66734059cbfdef33ead9
- SSDEEP 48:6gklbEEwgQEEiD4XAK2zxN03tk1C2X3VIECi1cBaVM+kHO2K:6gSbDgm03KznKECiRQHO2K
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\28463\XHIJ.exe
- Size 472KB
- SHA256 9ae3fe10cb437ef5f98a8731c63cd21a3a0791d231428bd264422acd4b57268f
- MD5 a10c0ee1f0006cd3f58809ee8a6ab81f
- SHA1 c4dcb5bffaaea97f7c6d850905a03c001a452d9a
- SHA512 ece264bd37989f52bef0446f378b9c7f2d9f8b6af52cf9ba9234540b2a51b3b0faaa7f3e99ee854371a91650105660deeb0748a82d29733b5f69de15ba8a4157
- SSDEEP 6144:M6lizWPGoySwbLtb9QAP4z9azFkbqvIxAB//V/N4c8Ab:uzWeLt34pazFkH0b
- MD5 SHA1 SHA512 SSDEEP