Analysis
- max time kernel
121s - max time network
107s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
16/07/2024, 10:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4dd63bb405a5e282dc0942018bf30a48_JaffaCakes118.exe
Resource
win7-20240704-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
4dd63bb405a5e282dc0942018bf30a48_JaffaCakes118.exe
Resource
win10v2004-20240709-en
12 signatures
150 seconds
General
- Target 4dd63bb405a5e282dc0942018bf30a48_JaffaCakes118.exe
- Size 1.3MB
- Sample240716-l4le7azdrf
- SHA256 98bf5793c46987e46bb2559ed565d0d96012f9cf16ae4961dc18d1fb65006a47
- MD5 4dd63bb405a5e282dc0942018bf30a48
- SHA1 842c1d0184f3df388fa8f3bf22d5e1a4d83ab28c
- SHA512 64367d21bf5095bf9dc27a31885c8b65be5dfd047b65f96f3c74172a3e7b6e4db3647af94ebfcb6f3a4931215cb9a62fbf8b6be679d8333bfd81c5a21dc3b6c5
- SSDEEP 24576:gHvZTmz2lf/T1XMT4vsItvbZFXwHHO4m2jcPupUw0sLuIfdd7paiHRIbl:oBTA2lho40IZXc3mTP6UwlLuIfd14ic
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Ardamax main executable 1 IoCs
resource yara_rule behavioral2/files/0x00070000000234d1-8.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-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation 4dd63bb405a5e282dc0942018bf30a48_JaffaCakes118.exe - Executes dropped EXE 2 IoCs
pid Process 3672 HPA.exe 372 TibiaScript.exe - Loads dropped DLL 1 IoCs
pid Process 3672 HPA.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\HPA Start = "C:\\Windows\\SysWOW64\\USJVTX\\HPA.exe" HPA.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\USJVTX\HPA.004 4dd63bb405a5e282dc0942018bf30a48_JaffaCakes118.exe File created C:\Windows\SysWOW64\USJVTX\HPA.001 4dd63bb405a5e282dc0942018bf30a48_JaffaCakes118.exe File created C:\Windows\SysWOW64\USJVTX\HPA.002 4dd63bb405a5e282dc0942018bf30a48_JaffaCakes118.exe File created C:\Windows\SysWOW64\USJVTX\AKV.exe 4dd63bb405a5e282dc0942018bf30a48_JaffaCakes118.exe File created C:\Windows\SysWOW64\USJVTX\HPA.exe 4dd63bb405a5e282dc0942018bf30a48_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\USJVTX\ HPA.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 3672 HPA.exe Token: SeIncBasePriorityPrivilege 3672 HPA.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3672 HPA.exe 3672 HPA.exe 3672 HPA.exe 3672 HPA.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2852 wrote to memory of 3672 2852 4dd63bb405a5e282dc0942018bf30a48_JaffaCakes118.exe 84 PID 2852 wrote to memory of 3672 2852 4dd63bb405a5e282dc0942018bf30a48_JaffaCakes118.exe 84 PID 2852 wrote to memory of 3672 2852 4dd63bb405a5e282dc0942018bf30a48_JaffaCakes118.exe 84 PID 2852 wrote to memory of 372 2852 4dd63bb405a5e282dc0942018bf30a48_JaffaCakes118.exe 86 PID 2852 wrote to memory of 372 2852 4dd63bb405a5e282dc0942018bf30a48_JaffaCakes118.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\4dd63bb405a5e282dc0942018bf30a48_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4dd63bb405a5e282dc0942018bf30a48_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Windows\SysWOW64\USJVTX\HPA.exe"C:\Windows\system32\USJVTX\HPA.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:3672
-
-
C:\Users\Admin\AppData\Local\Temp\TibiaScript.exe"C:\Users\Admin\AppData\Local\Temp\TibiaScript.exe"2⤵
- Executes dropped EXE
PID:372
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\TibiaScript.exe
- Size 168KB
- SHA256 421e5c460caeddbeab8f4a6427bcf66045d2fc1d5a7251ae7e01a6630910de53
- MD5 31ac1292634301dcc7240afec2c36b45
- SHA1 d9304e6bcf1b9a439a70e5401dd8fcee4c6fe515
- SHA512 8c72083b92590181e0ef344836e201d75fd345a02aacc0a1586690cb36167e100b6dafa91df0afe15f7bde47b3514a0dca1c52bf1c3ed221901a834147cb5faf
- SSDEEP 3072:/01JlrSSvnvOTvUDhJ0r0rdIbZQ4HOwrDB+h:/01PXPAArdIb7HO4I
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\USJVTX\AKV.exe
- Size 457KB
- SHA256 1223da59a4cb9e56bb606cefe6fb5bbc7205b626ea33897343ccad706aed302e
- MD5 9b02932229a5ebad8d942bbfc6dd02eb
- SHA1 8cfb364a303d4861d1129b8d3f19f6a605499a39
- SHA512 76f868249e04bbf68807c8f0345ad2239e0f3aeade0852849e0ed43a5ed05902360c131fbfb8ef490d11ed2f385ba310877665a899f4db87375a5283b260e2df
- SSDEEP 6144:w6IRkjSTmz/iUB1FLUBuQM9gAWxxoqxvP+JY/NVzMWnGA5cqxO7aSz+PU2:sDSxB1FIBuQkZOy2vP+YrX
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\USJVTX\HPA.001
- Size 61KB
- SHA256 cada62c6811dfa92d90ed5b622fa29f95e855ebc9ea06413fbcc63945c74d103
- MD5 49b7f1123fb05df5ffa72268e2065ff8
- SHA1 1fba30ce46cbca32b933751045dd9760d1ebb0cf
- SHA512 d600fc9412e1615d203144ffe864bcbd1e92eb42cdc107dbdc9c2555a02f6530ff6423248ce6e76856abdbf2011af658cb8409e39894d0991c7b8eaf78e3c5f4
- SSDEEP 768:3OvSWR3lyicJ7EYI4RLzpZbX2LEdTTESWkPvzckKlrpFiIn45vfJtDa:uhrcPIaF1X24JakPvzupWb5vB
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\USJVTX\HPA.002
- Size 43KB
- SHA256 e998a8fa03e719fc56088fe17d355afa5109084f2607f8b3e502bb4391273a76
- MD5 806d1ce95a8a9baeae3fee7490fb2150
- SHA1 9c19a9f3e91a31fb17b33466dcd788feba1d20c0
- SHA512 0a7fdf97cfd067e235638df9d6fa397b67ef1467b26adef566f1ce6c2203a58e92222f7d9327d84cf368994dc7933a8daaf0a218b24fe7e2d622372fc63b690a
- SSDEEP 768:JTzRGjVrli1HP6qsPH7dR0wvwjoe01yym3wMR3qJ:JTmAHwPH7dR0jIN8R3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\USJVTX\HPA.004
- Size 1KB
- SHA256 31d183f294bc2f8fe53ccc81cd60a33b654ddc91bd728d52ce62f7a6670bee12
- MD5 5d11fe9dfd36bbc7ac058da428bd5643
- SHA1 8793663fdb352f82b57f74555989bc0e2bde1be0
- SHA512 7518a64bc5fc158e6b79877a86002e39d809427b250dae0fb33c3f08243f1bef60b95cb49092747be34aaca29db6228c14f480fea6b191e18874c4bd2590a31e
- MD5 SHA1 SHA512
- Path C:\Windows\SysWOW64\USJVTX\HPA.exe
- Size 1.5MB
- SHA256 7f560cd87731d1f70a0cf193756994ff69f039e737a4c017f63603b0ba2efbe5
- MD5 7b59f5ae2140ed3b885a64a6f88e2913
- SHA1 0e17f6a11c5b3c4c96a3c832181c7b209f872439
- SHA512 56f42802a149425d07a898879de6c808872e9bd3f29bd8feab7188bf43693cfc7fe03cab83d613a0b6142d95df79cc871e75709f57a46ab0bec3b0c742f45c40
- SSDEEP 24576:7eIxRWGDCkfgX+Z1dikRLFmcO4QPWEHUoIxkmQps5oaTrYpEZEqp2Mf0dFtSevRQ:7eIxRWGDCZ8ikRJmNVd1YkmroaTkpEZz
- MD5 SHA1 SHA512 SSDEEP