Analysis
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max time kernel
135s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
31/05/2024, 02:35
Static task
static1
Behavioral task
behavioral1
Sample
85bfe919c6e14ef968ece6b355889cc1_JaffaCakes118.exe
Resource
win7-20240508-en
General
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Target
85bfe919c6e14ef968ece6b355889cc1_JaffaCakes118.exe
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Size
365KB
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MD5
85bfe919c6e14ef968ece6b355889cc1
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SHA1
b1947fad42e1185b209b08a54347931c1055112a
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SHA256
cd7504a08a76964ff60eab90776cadb83986e5abd954d4588bb1c57be28fa7fb
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SHA512
81fe4e59d4dbb52803ba8f770c34d6da300063eb6ee086d8756293911bdc6d9154b21d18727e5524e44f8a400e2295f5f156be3e290910d97afc7a0db6e848dc
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SSDEEP
6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6ANr:WBOO3VKID90TBEhx4O6ar
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 behavioral1/memory/848-4-0x00000000004D0000-0x0000000000502000-memory.dmp dave behavioral1/memory/848-9-0x00000000001C0000-0x00000000001F0000-memory.dmp dave -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 848 85bfe919c6e14ef968ece6b355889cc1_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1868 wermgr.exe Token: SeDebugPrivilege 1868 wermgr.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 848 wrote to memory of 1868 848 85bfe919c6e14ef968ece6b355889cc1_JaffaCakes118.exe 28 PID 848 wrote to memory of 1868 848 85bfe919c6e14ef968ece6b355889cc1_JaffaCakes118.exe 28 PID 848 wrote to memory of 1868 848 85bfe919c6e14ef968ece6b355889cc1_JaffaCakes118.exe 28 PID 848 wrote to memory of 1868 848 85bfe919c6e14ef968ece6b355889cc1_JaffaCakes118.exe 28 PID 848 wrote to memory of 1868 848 85bfe919c6e14ef968ece6b355889cc1_JaffaCakes118.exe 28 PID 848 wrote to memory of 1868 848 85bfe919c6e14ef968ece6b355889cc1_JaffaCakes118.exe 28 -
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\85bfe919c6e14ef968ece6b355889cc1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\85bfe919c6e14ef968ece6b355889cc1_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:848 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1868
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