Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
17-04-2024 02:08
Static task
static1
Behavioral task
behavioral1
Sample
f4cf3d6f128cd170a2285e2af9c67179_JaffaCakes118.exe
Resource
win7-20240221-en
General
-
Target
f4cf3d6f128cd170a2285e2af9c67179_JaffaCakes118.exe
-
Size
753KB
-
MD5
f4cf3d6f128cd170a2285e2af9c67179
-
SHA1
1175407c47a44779f47fdd838e3ce5ec6e0d0b25
-
SHA256
47132f3ba6d82c8c06f6235d8271ab7cc15abc408a9dde134c5f466a7fcd7e77
-
SHA512
19c85caa774ceeec5945d474eb74015a89493cd6d7d69fb86e2bf3514dae9cf283f4592e043e52f2ff14d8256f682e87ddf2e1b88096eb6d18e0b3bf1afa5506
-
SSDEEP
12288:rRcqw9TW7NzL61APf8MhYnPbKHB+1sOJX6vCECUoEMfcAuEAnZbuMoR6MC/SXgKr:mqw9TW7Z2ZMyTKg1ZJq6tkAu1oR6OJ
Malware Config
Extracted
asyncrat
0.5.6D
Default
79.134.225.44:7450
zesdluuiwc
-
delay
5
-
install
false
-
install_folder
%AppData%
Signatures
-
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-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation f4cf3d6f128cd170a2285e2af9c67179_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1600 set thread context of 3136 1600 f4cf3d6f128cd170a2285e2af9c67179_JaffaCakes118.exe 96 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2964 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1600 f4cf3d6f128cd170a2285e2af9c67179_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1600 f4cf3d6f128cd170a2285e2af9c67179_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1600 wrote to memory of 2964 1600 f4cf3d6f128cd170a2285e2af9c67179_JaffaCakes118.exe 94 PID 1600 wrote to memory of 2964 1600 f4cf3d6f128cd170a2285e2af9c67179_JaffaCakes118.exe 94 PID 1600 wrote to memory of 2964 1600 f4cf3d6f128cd170a2285e2af9c67179_JaffaCakes118.exe 94 PID 1600 wrote to memory of 3136 1600 f4cf3d6f128cd170a2285e2af9c67179_JaffaCakes118.exe 96 PID 1600 wrote to memory of 3136 1600 f4cf3d6f128cd170a2285e2af9c67179_JaffaCakes118.exe 96 PID 1600 wrote to memory of 3136 1600 f4cf3d6f128cd170a2285e2af9c67179_JaffaCakes118.exe 96 PID 1600 wrote to memory of 3136 1600 f4cf3d6f128cd170a2285e2af9c67179_JaffaCakes118.exe 96 PID 1600 wrote to memory of 3136 1600 f4cf3d6f128cd170a2285e2af9c67179_JaffaCakes118.exe 96 PID 1600 wrote to memory of 3136 1600 f4cf3d6f128cd170a2285e2af9c67179_JaffaCakes118.exe 96 PID 1600 wrote to memory of 3136 1600 f4cf3d6f128cd170a2285e2af9c67179_JaffaCakes118.exe 96 PID 1600 wrote to memory of 3136 1600 f4cf3d6f128cd170a2285e2af9c67179_JaffaCakes118.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\f4cf3d6f128cd170a2285e2af9c67179_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f4cf3d6f128cd170a2285e2af9c67179_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hDWzjRv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE455.tmp"2⤵
- Creates scheduled task(s)
PID:2964
-
-
C:\Users\Admin\AppData\Local\Temp\f4cf3d6f128cd170a2285e2af9c67179_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f4cf3d6f128cd170a2285e2af9c67179_JaffaCakes118.exe"2⤵PID:3136
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f4cf3d6f128cd170a2285e2af9c67179_JaffaCakes118.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
-
Filesize
1KB
MD5ac6b920cd4aea32fa188a35ff02facd0
SHA1f537e2fa4cfca3f1bf5a0e78c91757c752fb0b62
SHA2563b569c4ed3e46c043ac3131130da4c3508ecd3f3d26b1abb42972e4be6067e34
SHA51213c51e5cef789f4c19fdbae440f99f6db1f139c9f2b5a386a3e05eb8e21f04c2d5707035de247c443d446ec1467a4d27bd3087b014ec8e9b85343f2e68049bd7