Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system - submitted
21/04/2024, 03:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fe4f22e8d5f3a4b2bcd81bd69429c12b_JaffaCakes118.exe
Resource
win7-20240220-en
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
fe4f22e8d5f3a4b2bcd81bd69429c12b_JaffaCakes118.exe
Resource
win10v2004-20240412-en
15 signatures
150 seconds
General
- Target fe4f22e8d5f3a4b2bcd81bd69429c12b_JaffaCakes118.exe
- Size 2.0MB
- Sample240421-dwyrjsaa2v
- SHA256 e0fb9bf9bd903a2ea4bc952b168482bd15af73dd1b4ae47529aa10fe6a9112a0
- MD5 fe4f22e8d5f3a4b2bcd81bd69429c12b
- SHA1 50eec07da09636ab7108e93a2a17224724d5f8c2
- SHA512 6295463804ae0b84e90a6dc04d4a673fce7eea5c8f3a9017aae52eb4ea6c0a522e94fe8f9b5403cd42449a78aac438d0d53e44457581d67c4cd94886054b0ef2
- SSDEEP 49152:rSgBqO4ZjnK6IoaAW4kBOSoyx7qwG9h+3vUZLeG2+fWPyGAt4Gjt6:rvanKNqKBkwY3VeDyGA1Q
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect ZGRat V1 31 IoCs
resource yara_rule behavioral2/memory/1092-128-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-129-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-131-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-133-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-135-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-137-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-139-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-141-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-143-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-145-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-147-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-149-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-151-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-153-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-155-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-157-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-159-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-161-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-163-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-165-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-167-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-169-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-171-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-173-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-175-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-177-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-179-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-183-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-181-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-185-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 behavioral2/memory/1092-187-0x0000000006EE0000-0x0000000006F5C000-memory.dmp family_zgrat_v1 - Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,\"C:\\Users\\Admin\\AppData\\Roaming\\stream.exe\"," regasm.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation fe4f22e8d5f3a4b2bcd81bd69429c12b_JaffaCakes118.exe - Executes dropped EXE 4 IoCs
pid Process 3620 Anyname.exe 3004 Patch.exe 4728 MSBuild.exe 3240 MSBuild.exe - Loads dropped DLL 1 IoCs
pid Process 3004 Patch.exe -
resource yara_rule behavioral2/files/0x000800000001db0e-73.dat upx behavioral2/memory/3620-106-0x0000000000400000-0x0000000000537000-memory.dmp upx behavioral2/memory/3620-111-0x0000000000400000-0x0000000000537000-memory.dmp upx - Unexpected DNS network traffic destination 7 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 114.114.114.114 Destination IP 185.141.152.26 Destination IP 114.114.114.114 Destination IP 1.2.4.8 Destination IP 185.141.152.26 Destination IP 1.2.4.8 Destination IP 185.141.152.26 - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3984 set thread context of 1092 3984 fe4f22e8d5f3a4b2bcd81bd69429c12b_JaffaCakes118.exe 91 PID 1092 set thread context of 3240 1092 regasm.exe 108 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1092 regasm.exe 1092 regasm.exe 1092 regasm.exe 1092 regasm.exe 1092 regasm.exe 1092 regasm.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3984 fe4f22e8d5f3a4b2bcd81bd69429c12b_JaffaCakes118.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1092 regasm.exe Token: SeDebugPrivilege 3240 MSBuild.exe Token: SeShutdownPrivilege 3240 MSBuild.exe Token: SeCreatePagefilePrivilege 3240 MSBuild.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3984 fe4f22e8d5f3a4b2bcd81bd69429c12b_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 3984 wrote to memory of 3620 3984 fe4f22e8d5f3a4b2bcd81bd69429c12b_JaffaCakes118.exe 85 PID 3984 wrote to memory of 3620 3984 fe4f22e8d5f3a4b2bcd81bd69429c12b_JaffaCakes118.exe 85 PID 3984 wrote to memory of 3620 3984 fe4f22e8d5f3a4b2bcd81bd69429c12b_JaffaCakes118.exe 85 PID 3620 wrote to memory of 3004 3620 Anyname.exe 86 PID 3620 wrote to memory of 3004 3620 Anyname.exe 86 PID 3620 wrote to memory of 3004 3620 Anyname.exe 86 PID 3984 wrote to memory of 1092 3984 fe4f22e8d5f3a4b2bcd81bd69429c12b_JaffaCakes118.exe 91 PID 3984 wrote to memory of 1092 3984 fe4f22e8d5f3a4b2bcd81bd69429c12b_JaffaCakes118.exe 91 PID 3984 wrote to memory of 1092 3984 fe4f22e8d5f3a4b2bcd81bd69429c12b_JaffaCakes118.exe 91 PID 3984 wrote to memory of 1092 3984 fe4f22e8d5f3a4b2bcd81bd69429c12b_JaffaCakes118.exe 91 PID 1092 wrote to memory of 4728 1092 regasm.exe 107 PID 1092 wrote to memory of 4728 1092 regasm.exe 107 PID 1092 wrote to memory of 4728 1092 regasm.exe 107 PID 1092 wrote to memory of 3240 1092 regasm.exe 108 PID 1092 wrote to memory of 3240 1092 regasm.exe 108 PID 1092 wrote to memory of 3240 1092 regasm.exe 108 PID 1092 wrote to memory of 3240 1092 regasm.exe 108 PID 1092 wrote to memory of 3240 1092 regasm.exe 108 PID 1092 wrote to memory of 3240 1092 regasm.exe 108 PID 1092 wrote to memory of 3240 1092 regasm.exe 108
Processes
-
C:\Users\Admin\AppData\Local\Temp\fe4f22e8d5f3a4b2bcd81bd69429c12b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fe4f22e8d5f3a4b2bcd81bd69429c12b_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3984 -
C:\ProgramData\Anyname.exe"C:\ProgramData\Anyname.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3620 -
C:\Users\Admin\AppData\Local\Temp\Patch.exePatch.exe /silent3⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3004
-
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"2⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1092 -
C:\Users\Admin\AppData\Local\Temp\MSBuild.exeC:\Users\Admin\AppData\Local\Temp\MSBuild.exe3⤵
- Executes dropped EXE
PID:4728
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C:\Users\Admin\AppData\Local\Temp\MSBuild.exeC:\Users\Admin\AppData\Local\Temp\MSBuild.exe3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3240
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\ProgramData\Anyname.exe
- Size 361KB
- SHA256 8592243aeb23282bb68e22aee5f3aa19288d289c554e6318ff92b3bb80fb2e24
- MD5 40142677d0bb0ecaad6f45521581a8e3
- SHA1 b107dea7dc8ec3d53769484173bf59b24a3a526a
- SHA512 fa0a0e0e13f59f6169ad417842b04aa3fa66376a585995d9d1737fb655c46d44e2183209e1266909568c8f80ae9d6e43368d461f3d40be432f683ba2b7048e59
- SSDEEP 6144:PmkD/bjhk2pNhEYuqg6ESuY+4K6giA8aJC+kxG7hxWnVzPmNr3HHTYqWijSzD:P5i2pNjuqbFu0EbHWnVzPit4
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\MSBuild.exe
- Size 256KB
- SHA256 ed9884bac608c06b7057037cc91d90e4ae5f74dd2dbce2af476699c6d4492d82
- MD5 8fdf47e0ff70c40ed3a17014aeea4232
- SHA1 e6256a0159688f0560b015da4d967f41cbf8c9bd
- SHA512 bd69d092ed4f9c5e1f24eaf5ec79fb316469d53849dc798fae0fcba5e90869b77ee924c23cc6f692198ff25827ab60ad47bb46cadd6e0aadde7731cbafb013be
- SSDEEP 3072:7a0t0yH5wCwie3NnQNLpj/Wnqvsw2XpFU4rwOeTubZSzf02RFihx2uzj:m0ny3nnKpqnZRXfw702birr/
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Patch.exe
- Size 78KB
- SHA256 e652438962d628a62456c778b1693390423223dd12f5c233e361c5c5273ecec0
- MD5 c8ecc6d21f0d96f5adb10ba0fad59327
- SHA1 63f5f489890b0ea90327a551787120bc71559aed
- SHA512 27618145d7fabefae7f2fdd56b9b3d0ea6c624a6d6e833bff52bf2d87210b73536052640b39d3419808d02a7c7829b589292087f154ed494145b54ef1fab621a
- SSDEEP 1536:8J1mI3Ao8BRcz0GXJjlDxDqqFa4bmABWX5MCVr7dpGALUL5A:MmI3APMgClDNqqQAvCF5pz
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\dup2patcher.dll
- Size 72KB
- SHA256 0716d3af51df49db26fa4856fbf219e23d2ae3ffe25272669c8cb5b527fbb6bf
- MD5 f6a5ee057facebdbe0f7fcc684408bfe
- SHA1 2481e7f2051d4563bdb161acc045c4a12054b9e0
- SHA512 8153a568ea1f1f954721af33366ae81c00eb9950070004b5e5e2942073be9d6de012fe8233331c9f792f080442d973dd1713823bb6abb0ba0b55af544f6a10a8
- SSDEEP 1536:1/Tilc2ldltF9j6RW8Hh/1lxC+oU0ODb6I:ZTYc2ldltF9jWW8Hh/1lxC+oU0ODb
- MD5 SHA1 SHA512 SSDEEP