Analysis
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max time kernel
135s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
04-05-2024 03:43
Static task
static1
Behavioral task
behavioral1
Sample
1164ed5b77b553cde73fb40aa55bec22_JaffaCakes118.exe
Resource
win7-20240220-en
General
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Target
1164ed5b77b553cde73fb40aa55bec22_JaffaCakes118.exe
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Size
1.5MB
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MD5
1164ed5b77b553cde73fb40aa55bec22
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SHA1
3585a9dfd16fc1b1b5b8c9083aea42802462f3ca
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SHA256
2f29ff04628295bb49533a23bbc4b55e6ec1eaada8f792d5e67b5d555936fb30
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SHA512
07ee7a585715ab20f711829eae511acfda1490f86a928b1f979629310c493cd60134c5af776e3cf3fb6c805820b8c41b06ea48c7eda239b50239a0531e78c2b7
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SSDEEP
24576:5AHnh+eWsN3skA4RV1Hom2KXMmHaXMC/V6CjiPkXGiJ78mdMsbrUt8P6wO5:Ah+ZkldoPK8YaX5/tjisXr+C1Sd
Malware Config
Extracted
C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\1\Information.txt
qulab
http://teleg.run/QulabZ
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000a000000023b9f-12.dat acprotect -
Executes dropped EXE 1 IoCs
pid Process 3272 tsmf.module.exe -
Loads dropped DLL 2 IoCs
pid Process 676 tsmf.exe 676 tsmf.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral2/files/0x000a000000023b9f-12.dat upx behavioral2/memory/676-14-0x0000000061E00000-0x0000000061ED1000-memory.dmp upx behavioral2/memory/676-17-0x0000000061E00000-0x0000000061ED1000-memory.dmp upx behavioral2/files/0x0014000000023a13-49.dat upx behavioral2/memory/3272-50-0x0000000000400000-0x000000000048E000-memory.dmp upx behavioral2/memory/3272-55-0x0000000000400000-0x000000000048E000-memory.dmp upx behavioral2/memory/676-62-0x0000000061E00000-0x0000000061ED1000-memory.dmp upx behavioral2/memory/676-63-0x0000000061E00000-0x0000000061ED1000-memory.dmp upx -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 10 ipapi.co 12 ipapi.co -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/428-1-0x0000000000B00000-0x0000000000C8C000-memory.dmp autoit_exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\winmgmts:\localhost\ tsmf.exe File opened for modification C:\Windows\SysWOW64\winmgmts:\localhost\ tsmf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\winmgmts:\localhost\ 1164ed5b77b553cde73fb40aa55bec22_JaffaCakes118.exe File opened for modification C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\winmgmts:\localhost\ tsmf.exe -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 38 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 676 tsmf.exe 676 tsmf.exe 676 tsmf.exe 676 tsmf.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 428 1164ed5b77b553cde73fb40aa55bec22_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeRestorePrivilege 3272 tsmf.module.exe Token: 35 3272 tsmf.module.exe Token: SeSecurityPrivilege 3272 tsmf.module.exe Token: SeSecurityPrivilege 3272 tsmf.module.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 428 wrote to memory of 676 428 1164ed5b77b553cde73fb40aa55bec22_JaffaCakes118.exe 83 PID 428 wrote to memory of 676 428 1164ed5b77b553cde73fb40aa55bec22_JaffaCakes118.exe 83 PID 428 wrote to memory of 676 428 1164ed5b77b553cde73fb40aa55bec22_JaffaCakes118.exe 83 PID 676 wrote to memory of 3272 676 tsmf.exe 89 PID 676 wrote to memory of 3272 676 tsmf.exe 89 PID 676 wrote to memory of 3272 676 tsmf.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\1164ed5b77b553cde73fb40aa55bec22_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1164ed5b77b553cde73fb40aa55bec22_JaffaCakes118.exe"1⤵
- NTFS ADS
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:428 -
C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.exeC:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.exe2⤵
- Loads dropped DLL
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:676 -
C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.module.exeC:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.module.exe a -y -mx9 -ssw "C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\ENU_801FE979CAC3E85E9D41.7z" "C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\1\*"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3272
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C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.exeC:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.exe1⤵
- Drops file in System32 directory
PID:5076
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C:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.exeC:\Users\Admin\AppData\Roaming\amd64_wcf-system.identitymodel.selectors\tsmf.exe1⤵
- Drops file in System32 directory
PID:1192
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
359KB
MD5b4c60e14908df45d429ce700fd64bfc5
SHA10af1f2fb9a74d6803997500796576e28a6417f88
SHA256eb99416a69be5a37b6a57880b7835585380b024f055dde7b338c874bafe403ca
SHA512e31eda7afd79c64453c5324e42f738d7cdce490062627cb733ca19d7828e4a0e915909bf0652365d86effd7ab732798f4d6850afbd52aae45f9921d238487f1d
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Filesize
4KB
MD5da904f1399ee65d387bdd4024e6de5c5
SHA1c326f6ebb3e645758a9ca9566eb87619a79d9d52
SHA256dad8d90b4ebff409e4bc359e8dbcc95f37ab9df8ac444fd076f8d2d7e110c253
SHA51234aad12fe5f8bd6e578e8a96e28de296abb0fcb5a87637dece4d0ffbc1494a120571da8cc7596b6ace90c8b004eceaf152718666cb3255c07aefa49c7c2d06a1
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Filesize
52KB
MD50540634731a938aa00e5267b0e24335b
SHA14d4a26c43a3898c854e95fad30ce5af6afe070b5
SHA256c5ccecb1aecb8e4b24d5f75c11c4f3976dbffd6087219a57fa01a8de83099ff7
SHA512ed39f737070642dcc8e8639d629d9e85eb5eecab4a6fe8628dfd56dd7c6e22a0bd2040322ad8667433eb72eaf1487137e8814b872b97881a6ad2b90652a916f1
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Filesize
46KB
MD5d2ee666e5dad91dae80e491972c8f24f
SHA13d3856a5e0a16fce2ef36ff7e801243da41ce805
SHA25658dce223101f5a82546d43514219c92e686d56e38f14ed87b97b9cba11b14465
SHA512f59690f13611468bc2adceb6599f28162d6194a0052de411f22bf86bafece948a366b5088212e920a8b38d66d3b4daa7b6320d1c35544ce37b650e79312ffa85
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Filesize
218KB
MD59c5b4e4fcae7eb410f09c9e46ffb4a6d
SHA19d233bbe69676b1064f1deafba8e70a9acc00773
SHA2560376139308f3e83a73b76d3938d9c100779a83b98eeb3b3ebacfcbd1cc027fe9
SHA51259c35d730dc17e790aa4c89f82fd2f64b4d67405c2bdf21d4a9757fa8bfb64461f1247c9da482b310b117f1a24144bf6c612c9f7587577b7a286e2e3de724ee5
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Filesize
218KB
MD59c4cce04f36f9fadba9611616dff6d86
SHA1b97c47a334866da42c91968be03514f4aeeb37df
SHA256f3158d335a0b91f3ba1af5e1f8c602341b8bd36c50bbfd2d0c6a312d0d638f8c
SHA512aed03d651511358ffcdc667b2707139f3e29f7d5925ce6a5c6c1c79f16bc8f94c70d7f80ea5db6d24500e9efd88a159fe9c3cd599539758b2042d2a3ce5606b1
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Filesize
359KB
MD5a6e1b13b0b624094e6fb3a7bedb70930
SHA184b58920afd8e88181c4286fa2438af81f097781
SHA2563b266088e1eb148534a8f95610e07749f7254f29d19f6f6686a1f0c85c9241bd
SHA51226c2dffb44b7b0c2eb6e8fde7d5c6dce118af14971552bedeb131436f53edd28da98af8cf219bb7814cf4563624638cf73c7017fc3936b5112ff9f8c43f11591