Analysis
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max time kernel
142s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
16/09/2024, 10:42
Static task
static1
Behavioral task
behavioral1
Sample
e499570672a2640d0979bb9013b6f13a_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
e499570672a2640d0979bb9013b6f13a_JaffaCakes118.exe
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Size
364KB
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MD5
e499570672a2640d0979bb9013b6f13a
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SHA1
004bb2d25e6f6a5dce894ad98ae730615ee5f960
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SHA256
e2d8c373a0058e4ca2fa97a17f58f1d21377909d3d7e008f17145c16efcf426f
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SHA512
7ab51786cd56b0558c68c5662091dc9a316f35de25401770720ef83be7ffb3d34441a12e1e67bcdc1d5d75ec37a509ba5b2f0b4cf5e94ea2724d5baf3fda1e70
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SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6AN3:WBOO3VKID90TBEhx4O6a3
Malware Config
Signatures
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Dave packer 2 IoCs
Detects executable using a packer named 'Dave' by the community, based on a string at the end.
resource yara_rule behavioral2/memory/1456-7-0x0000000000A40000-0x0000000000A70000-memory.dmp dave behavioral2/memory/1456-3-0x0000000000A70000-0x0000000000AA2000-memory.dmp dave -
System Location Discovery: System Language Discovery 1 TTPs 1 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 e499570672a2640d0979bb9013b6f13a_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1456 e499570672a2640d0979bb9013b6f13a_JaffaCakes118.exe 1456 e499570672a2640d0979bb9013b6f13a_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3228 wermgr.exe Token: SeDebugPrivilege 3228 wermgr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1456 wrote to memory of 3228 1456 e499570672a2640d0979bb9013b6f13a_JaffaCakes118.exe 91 PID 1456 wrote to memory of 3228 1456 e499570672a2640d0979bb9013b6f13a_JaffaCakes118.exe 91 PID 1456 wrote to memory of 3228 1456 e499570672a2640d0979bb9013b6f13a_JaffaCakes118.exe 91 PID 1456 wrote to memory of 3228 1456 e499570672a2640d0979bb9013b6f13a_JaffaCakes118.exe 91 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\e499570672a2640d0979bb9013b6f13a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e499570672a2640d0979bb9013b6f13a_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1456 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3228
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