Analysis
- max time kernel
140s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
17/10/2024, 11:44
Behavioral task
behavioral1
Sample
51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe
Resource
win7-20240903-en
8 signatures
150 seconds
General
- Target 51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe
- Size 2.9MB
- Sample241017-nwfabayhrj
- SHA256 420ab4e4f85def207185f3ff7d6790ca5ac9be8557334fcc5d9b8c1451769af4
- MD5 51edb28c6e88b664b566793c16e4148e
- SHA1 181d795cc0d382c368bf40008a64c86a2f931f9e
- SHA512 e723405c6e0e38aec9622af17649551b2e3c78adeb3cdb375881905f9d592a2c0b3ff90a9e187ff5c83c8ed2646d911a766a36a061ea7e86d9a95c0da61cc047
- SSDEEP 49152:Qviy7DN5XQRkmxHc9l/5/9DGPDfAzP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:xzRkgHcLh/9ODfmgg3gnl/IVUs1jePs
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
gozi
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4476 51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/3752-0-0x0000000000400000-0x00000000008EF000-memory.dmp upx behavioral2/files/0x000c000000023b0f-11.dat upx behavioral2/memory/4476-12-0x0000000000400000-0x00000000008EF000-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 51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 3752 51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe - Suspicious use of UnmapMainImage 2 IoCs
pid Process 3752 51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe 4476 51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3752 wrote to memory of 4476 3752 51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe 84 PID 3752 wrote to memory of 4476 3752 51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe 84 PID 3752 wrote to memory of 4476 3752 51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3752 -
C:\Users\Admin\AppData\Local\Temp\51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:4476
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe
- Size 2.9MB
- SHA256 dd870163cf336eff69fd89e422ee4d2a543356d05b7de96a5e2659a03898b8c9
- MD5 a12705f88b0cda8903a5ef0f1419b26a
- SHA1 7e87513fc1e66f7a70805ddddc4350428831e543
- SHA512 83885bb0c4c5d949b0c45bc6a7db5c5d38b1db2600e119da26304b7d057fd556bd16dc3e732dc53cb942d351cbe25e2523fbb72a149431ac85254d4450ebb6f5
- SSDEEP 49152:TarVbXRmMLwuxOQcYJmHdhEjyKP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:GJbUM2hSjgg3gnl/IVUs1jePs
- MD5 SHA1 SHA512 SSDEEP