Analysis
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max time kernel
150s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28/09/2024, 14:56
Static task
static1
Behavioral task
behavioral1
Sample
fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe
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Size
399KB
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MD5
fc89b275f7fd924439cc4be7a0340fc6
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SHA1
00213497e8166c80463184c5b755f42799f7e5cd
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SHA256
c416b7fc4c158974c90ab1b735e880fdb1d32a5f41650489c0e239becc1331db
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SHA512
2dc10d5e88f9b615d793176de94c03cb92b9cb2051887fcfe0f73acc41b6d0124a925010b2729f6dc7f2f56244c392423f80798b41ac1b0da5d2673e9afed89d
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SSDEEP
6144:SbWbsX6j9UVsRNmq41V7FqSexNV8+hCGTr1e1Kxx9zxggB:vt9UVW4q4f7F67V8+hPcKxx9zfB
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 1784 nA02401ObJjN02401.exe -
Executes dropped EXE 1 IoCs
pid Process 1784 nA02401ObJjN02401.exe -
Loads dropped DLL 2 IoCs
pid Process 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\nA02401ObJjN02401 = "C:\\ProgramData\\nA02401ObJjN02401\\nA02401ObJjN02401.exe" nA02401ObJjN02401.exe -
resource yara_rule behavioral1/memory/740-2-0x0000000000400000-0x00000000004D0000-memory.dmp upx behavioral1/memory/740-1-0x0000000000400000-0x00000000004D0000-memory.dmp upx behavioral1/memory/740-80-0x0000000000400000-0x00000000004D0000-memory.dmp upx behavioral1/memory/740-82-0x0000000000400000-0x00000000004D0000-memory.dmp upx behavioral1/memory/740-106-0x0000000000400000-0x00000000004D0000-memory.dmp upx behavioral1/memory/1784-108-0x0000000000400000-0x00000000004D0000-memory.dmp upx behavioral1/memory/1784-109-0x0000000000400000-0x00000000004D0000-memory.dmp upx behavioral1/memory/1784-184-0x0000000000400000-0x00000000004D0000-memory.dmp upx behavioral1/memory/1784-186-0x0000000000400000-0x00000000004D0000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nA02401ObJjN02401.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe Token: SeDebugPrivilege 1784 nA02401ObJjN02401.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 740 wrote to memory of 1784 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 34 PID 740 wrote to memory of 1784 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 34 PID 740 wrote to memory of 1784 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 34 PID 740 wrote to memory of 1784 740 fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:740 -
C:\ProgramData\nA02401ObJjN02401\nA02401ObJjN02401.exe"C:\ProgramData\nA02401ObJjN02401\nA02401ObJjN02401.exe" "C:\Users\Admin\AppData\Local\Temp\fc89b275f7fd924439cc4be7a0340fc6_JaffaCakes118.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1784
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
208B
MD5682988f61f10c39f8af1ff38cbf6e916
SHA16455e703c49304c33bfd600c95b1ab309516747c
SHA25636cb7e800dddf720aa222a0f43ab4055beab1e854d51251eab464505e9931c79
SHA51294535321a3dec5acbf7a938c46ba29fda9273c729a29757d599a353da8415ae25f038548351dc1bdb488a2b2ea88e1f3786cdfc25a0937c83d35e8fbf11d667e
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Filesize
399KB
MD5a38d6750a3ccb2d4f6bc212280c7ce0a
SHA136a7f76f8f6bc796bc7f55c9bb49c76892afbc62
SHA256acbca6f76bc3383a19108171de020e75d8b2a1daba22bf5671e26c9fa2d67852
SHA512c21a0750b90c5c1df2fbd5658592aa5fad1dd7c5de08bd5c4f7627c8de263734171f48a5b220e310799509d121e04465eb26462003e12cabafc5b3a0d9265155