Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
13/07/2024, 23:26
Behavioral task
behavioral1
Sample
43ada4bf951a9b18066824afcb05f769_JaffaCakes118.dll
Resource
win7-20240704-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
43ada4bf951a9b18066824afcb05f769_JaffaCakes118.dll
Resource
win10v2004-20240709-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
43ada4bf951a9b18066824afcb05f769_JaffaCakes118.dll
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Size
36KB
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MD5
43ada4bf951a9b18066824afcb05f769
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SHA1
70947f40bb84e1a50d53d3ca1a0b6c3dff3811fc
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SHA256
d758c0f0b1588244cede68f6a64d182189d2e9e783c9f1735e4526b8040bbb7d
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SHA512
bc8e8c33d2c84299c67f38cadc0296b1513c0feada9bf8d129c32ec3def4382aaeac12406056d083cb60594932d4bf1b3661a6809aab3c75bc5507964e375389
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SSDEEP
768:7bYuaonT3EzXZPelnhQBHRctjh8Zh2Bnbc46bNtly3WYoGVxzknbcuyD7UECd:7bY7MEzXFY0HnZGbcdbNdGVxzknouy8J
Score
7/10
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x000700000001211a-4.dat acprotect -
resource yara_rule behavioral1/memory/1580-0-0x0000000010000000-0x0000000010021000-memory.dmp upx behavioral1/files/0x000700000001211a-4.dat upx behavioral1/memory/2440-6-0x0000000010000000-0x0000000010021000-memory.dmp upx behavioral1/memory/2440-5-0x0000000010000000-0x0000000010021000-memory.dmp upx behavioral1/memory/2440-7-0x0000000010000000-0x0000000010021000-memory.dmp upx behavioral1/memory/1580-8-0x0000000010000000-0x0000000010021000-memory.dmp upx behavioral1/memory/2440-9-0x0000000010000000-0x0000000010021000-memory.dmp upx behavioral1/memory/2440-11-0x0000000010000000-0x0000000010021000-memory.dmp upx -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\msisse.dll rundll32.exe File opened for modification C:\Windows\msisse.dll rundll32.exe -
Access Token Manipulation: Create Process with Token 1 TTPs 1 IoCs
pid Process 2440 rundll32.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B3AC3FA-B695-41b6-BAA0-860EB5EB6FD6} rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B3AC3FA-B695-41b6-BAA0-860EB5EB6FD6}\{F69EB73C-700A-42c9-8F9D-E8C4ABC27EF3} = "43ada4bf951a9b18066824afcb05f769_JaffaCakes118.dll,1313243789,-1913267357,-1814625877" rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InProcServer32 rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9} rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe 2440 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2008 wrote to memory of 1580 2008 rundll32.exe 30 PID 2008 wrote to memory of 1580 2008 rundll32.exe 30 PID 2008 wrote to memory of 1580 2008 rundll32.exe 30 PID 2008 wrote to memory of 1580 2008 rundll32.exe 30 PID 2008 wrote to memory of 1580 2008 rundll32.exe 30 PID 2008 wrote to memory of 1580 2008 rundll32.exe 30 PID 2008 wrote to memory of 1580 2008 rundll32.exe 30 PID 1580 wrote to memory of 2440 1580 rundll32.exe 31 PID 1580 wrote to memory of 2440 1580 rundll32.exe 31 PID 1580 wrote to memory of 2440 1580 rundll32.exe 31 PID 1580 wrote to memory of 2440 1580 rundll32.exe 31 PID 1580 wrote to memory of 2440 1580 rundll32.exe 31 PID 1580 wrote to memory of 2440 1580 rundll32.exe 31 PID 1580 wrote to memory of 2440 1580 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\43ada4bf951a9b18066824afcb05f769_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\43ada4bf951a9b18066824afcb05f769_JaffaCakes118.dll,#12⤵
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1580 -
C:\Windows\SysWOW64\rundll32.exerundll32 "C:\Windows\msisse.dll",_RunAs@163⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Access Token Manipulation: Create Process with Token
- Suspicious behavior: EnumeratesProcesses
PID:2440
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
36KB
MD543ada4bf951a9b18066824afcb05f769
SHA170947f40bb84e1a50d53d3ca1a0b6c3dff3811fc
SHA256d758c0f0b1588244cede68f6a64d182189d2e9e783c9f1735e4526b8040bbb7d
SHA512bc8e8c33d2c84299c67f38cadc0296b1513c0feada9bf8d129c32ec3def4382aaeac12406056d083cb60594932d4bf1b3661a6809aab3c75bc5507964e375389