Analysis
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max time kernel
139s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
04-05-2024 18:33
Static task
static1
Behavioral task
behavioral1
Sample
13f85aed432080cc1d0955e433948955_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
13f85aed432080cc1d0955e433948955_JaffaCakes118.exe
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Size
364KB
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MD5
13f85aed432080cc1d0955e433948955
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SHA1
bcd6ee5d5626e46167b36992abb3b82777c25bb9
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SHA256
71ee9d80e69b8e93de8cd832cbf7af2b1976021c2d8171045a2e9b888a3250a2
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SHA512
e02f203a2791df45c5ec0caeeb34a40413d4f556ef7255f6141e9537519c58bc1f7d1e5f4f89ebc2570d2313136c5e5286401544bf03e2a6f23571c709ac6ff8
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SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6AN:WBOO3VKID90TBEhx4O6a
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.
Processes:
resource yara_rule behavioral1/memory/2060-8-0x00000000001C0000-0x00000000001F0000-memory.dmp dave behavioral1/memory/2060-3-0x00000000004D0000-0x0000000000502000-memory.dmp dave -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
13f85aed432080cc1d0955e433948955_JaffaCakes118.exepid process 2060 13f85aed432080cc1d0955e433948955_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
wermgr.exedescription pid process Token: SeDebugPrivilege 632 wermgr.exe Token: SeDebugPrivilege 632 wermgr.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
13f85aed432080cc1d0955e433948955_JaffaCakes118.exedescription pid process target process PID 2060 wrote to memory of 632 2060 13f85aed432080cc1d0955e433948955_JaffaCakes118.exe wermgr.exe PID 2060 wrote to memory of 632 2060 13f85aed432080cc1d0955e433948955_JaffaCakes118.exe wermgr.exe PID 2060 wrote to memory of 632 2060 13f85aed432080cc1d0955e433948955_JaffaCakes118.exe wermgr.exe PID 2060 wrote to memory of 632 2060 13f85aed432080cc1d0955e433948955_JaffaCakes118.exe wermgr.exe PID 2060 wrote to memory of 632 2060 13f85aed432080cc1d0955e433948955_JaffaCakes118.exe wermgr.exe PID 2060 wrote to memory of 632 2060 13f85aed432080cc1d0955e433948955_JaffaCakes118.exe wermgr.exe -
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\13f85aed432080cc1d0955e433948955_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\13f85aed432080cc1d0955e433948955_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/632-176-0x0000000000060000-0x0000000000084000-memory.dmpFilesize
144KB
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memory/632-178-0x0000000000060000-0x0000000000084000-memory.dmpFilesize
144KB
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memory/2060-10-0x0000000000560000-0x000000000058F000-memory.dmpFilesize
188KB
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memory/2060-9-0x0000000000510000-0x000000000053E000-memory.dmpFilesize
184KB
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memory/2060-8-0x00000000001C0000-0x00000000001F0000-memory.dmpFilesize
192KB
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memory/2060-7-0x0000000000560000-0x000000000058F000-memory.dmpFilesize
188KB
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memory/2060-3-0x00000000004D0000-0x0000000000502000-memory.dmpFilesize
200KB
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memory/2060-102-0x0000000000560000-0x000000000058F000-memory.dmpFilesize
188KB
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memory/2060-175-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
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memory/2060-174-0x00000000003E0000-0x00000000003E1000-memory.dmpFilesize
4KB
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memory/2060-177-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
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memory/2060-179-0x0000000000560000-0x000000000058F000-memory.dmpFilesize
188KB