Analysis
- max time kernel
153s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
26/06/2024, 15:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe
Resource
win7-20240221-en
13 signatures
150 seconds
General
- Target 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe
- Size 228KB
- Sample240626-sxx9qstdjp
- SHA256 a3e823d2c1d5008d2f392a7178c32cfdddddc44d6aacabc9f6f47762c5fbd40b
- MD5 127aeb2b2915e1737ab57c48e445d682
- SHA1 3e044a7f90c56b7964e6dc140cb445e4eab64680
- SHA512 f399914189a72176ca46234c2071b48b32a772ab475b76bb795eff58aca4992c4833ee150b30dc5f5b1c7600626f0f7e06f187384d2f34ca3392ff6695bb7843
- SSDEEP 3072:Hr5mt+m6dyCBHSq9SkM81VF18nn3e7mKdC7SiNGTf3fifFyaLW/IxcM4yaD:HHbDwq9X11VF1u3e7LdAqPGFy0XxcX
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Spy-Net = "C:\\Windows\\system32\\Spy-Net\\server.exe" 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Spy-Net = "C:\\Windows\\system32\\Spy-Net\\server.exe" 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe - Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{3CRO4GAU-D4L7-30D4-VDF0-S214GVKX165F} 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{3CRO4GAU-D4L7-30D4-VDF0-S214GVKX165F}\StubPath = "C:\\Windows\\system32\\Spy-Net\\server.exe Restart" 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe - Executes dropped EXE 1 IoCs
pid Process 2492 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118mgr.exe - Loads dropped DLL 1 IoCs
pid Process 2492 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118mgr.exe -
resource yara_rule behavioral2/memory/2492-5-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/2492-8-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/2492-10-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/1388-13-0x0000000000400000-0x0000000000423000-memory.dmp upx behavioral2/memory/2492-12-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/2492-9-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/2492-7-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/2492-6-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/1388-16-0x0000000000400000-0x0000000000423000-memory.dmp upx behavioral2/memory/1388-22-0x0000000010410000-0x0000000010446000-memory.dmp upx behavioral2/memory/1388-23-0x0000000010410000-0x0000000010446000-memory.dmp upx behavioral2/memory/1388-26-0x0000000010450000-0x0000000010486000-memory.dmp upx behavioral2/memory/1388-71-0x0000000010450000-0x0000000010486000-memory.dmp upx behavioral2/memory/1716-75-0x0000000010450000-0x0000000010486000-memory.dmp upx behavioral2/memory/1716-76-0x0000000010450000-0x0000000010486000-memory.dmp upx behavioral2/memory/1388-78-0x0000000000400000-0x0000000000423000-memory.dmp upx behavioral2/memory/1716-83-0x0000000010450000-0x0000000010486000-memory.dmp upx behavioral2/memory/1716-84-0x0000000010450000-0x0000000010486000-memory.dmp upx behavioral2/memory/1716-86-0x0000000010450000-0x0000000010486000-memory.dmp upx - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Spy-Net{3CRO4GAU-D4L7-30D4-VDF0-S214GVKX165F} = "C:\\Windows\\system32\\Spy-Net\\server.exe" 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{3CRO4GAU-D4L7-30D4-VDF0-S214GVKX165F} = "C:\\Windows\\system32\\Spy-Net\\server.exe" 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\Spy-Net\logs.dat 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\Spy-Net\logs.dat 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe File created C:\Windows\SysWOW64\Spy-Net\server.exe 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\Spy-Net\server.exe 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3600 set thread context of 1388 3600 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 91 - Program crash 1 IoCs
pid pid_target Process procid_target 2880 2492 WerFault.exe 90 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1716 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe Token: SeDebugPrivilege 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe Token: SeDebugPrivilege 1716 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe Token: SeDebugPrivilege 1716 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe - Suspicious use of UnmapMainImage 1 IoCs
pid Process 2492 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118mgr.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3600 wrote to memory of 2492 3600 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 90 PID 3600 wrote to memory of 2492 3600 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 90 PID 3600 wrote to memory of 2492 3600 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 90 PID 3600 wrote to memory of 1388 3600 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 91 PID 3600 wrote to memory of 1388 3600 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 91 PID 3600 wrote to memory of 1388 3600 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 91 PID 3600 wrote to memory of 1388 3600 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 91 PID 3600 wrote to memory of 1388 3600 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 91 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92 PID 1388 wrote to memory of 1740 1388 127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3600 -
C:\Users\Admin\AppData\Local\Temp\127aeb2b2915e1737ab57c48e445d682_JaffaCakes118mgr.exeC:\Users\Admin\AppData\Local\Temp\127aeb2b2915e1737ab57c48e445d682_JaffaCakes118mgr.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of UnmapMainImage
PID:2492 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 4363⤵
- Program crash
PID:2880
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C:\Users\Admin\AppData\Local\Temp\127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵PID:1740
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C:\Users\Admin\AppData\Local\Temp\127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\127aeb2b2915e1737ab57c48e445d682_JaffaCakes118.exe3⤵
- Adds policy Run key to start application
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1716
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2492 -ip 24921⤵PID:872
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4212 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:81⤵PID:2268
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\127aeb2b2915e1737ab57c48e445d682_JaffaCakes118mgr.exe
- Size 84KB
- SHA256 9030a2ec813b5a70b898aacd81378c941bc5f62e78cc1a958f93106ede81228c
- MD5 a6ee7aab6b8f8268bf9eb763949d5c8b
- SHA1 4600e17eb8fa4a11170aaa2c54d98126e58290e0
- SHA512 00569ed578d3f0b535b0c17dc131131e4aaf73b8b5235c70fcf8de649e8a942f48a013e8c687c6abab05a8f7516dabed41309da6ce7c9eb26992183e4794afb8
- SSDEEP 1536:B+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZG:B+FDzK71QkbstyJjCKICpC72s/mlaXG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\~TMEB0C.tmp
- Size 1.6MB
- SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
- MD5 4f3387277ccbd6d1f21ac5c07fe4ca68
- SHA1 e16506f662dc92023bf82def1d621497c8ab5890
- SHA512 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219
- SSDEEP 24576:qhYK3o0FvOh/e8AuDq8TJqbEPVVdqi90gvuPGO12HoIGTufqN8:2XFvO5egq8TMbEL59JCKSN
- MD5 SHA1 SHA512 SSDEEP