Analysis
- max time kernel
15s - max time network
16s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system - submitted
31/12/2024, 16:17
Behavioral task
behavioral1
Sample
8f281f5eabc252e69b01dc04771bda11f5a7b4e70ac306dbc7176a8579259ec7N.exe
Resource
win7-20240903-en
5 signatures
120 seconds
Behavioral task
behavioral2
Sample
8f281f5eabc252e69b01dc04771bda11f5a7b4e70ac306dbc7176a8579259ec7N.exe
Resource
win10v2004-20241007-en
2 signatures
120 seconds
General
- Target 8f281f5eabc252e69b01dc04771bda11f5a7b4e70ac306dbc7176a8579259ec7N.exe
- Size 128KB
- Sample241231-trv3vs1ker
- SHA256 8f281f5eabc252e69b01dc04771bda11f5a7b4e70ac306dbc7176a8579259ec7
- MD5 65b155ad8de6a146cf55298d6b26a670
- SHA1 3db0f18416cdec511ce5f67c652755097f5e79f1
- SHA512 2bbe9da799641851eb634109d2a5c0035a558c59db17c16f13db9ccf44690f732100a919cd6b082ad642762de6d6e966d56e002b6708424819d2fcdf611068c6
- SSDEEP 3072:QuE+kcrP9gAfKREkmucm+1BqfkcrP9gAfKREkmucm+1BW:g+kGP9gACem+1BWkGP9gACem+1BW
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Ramnit family
- Loads dropped DLL 2 IoCs
pid Process 2444 8f281f5eabc252e69b01dc04771bda11f5a7b4e70ac306dbc7176a8579259ec7N.exe 2444 8f281f5eabc252e69b01dc04771bda11f5a7b4e70ac306dbc7176a8579259ec7N.exe -
resource yara_rule behavioral1/memory/2444-2-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral1/memory/2444-0-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral1/memory/2444-9-0x0000000000400000-0x0000000000426000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 2204 2444 WerFault.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\8f281f5eabc252e69b01dc04771bda11f5a7b4e70ac306dbc7176a8579259ec7N.exe"C:\Users\Admin\AppData\Local\Temp\8f281f5eabc252e69b01dc04771bda11f5a7b4e70ac306dbc7176a8579259ec7N.exe"1⤵
- Loads dropped DLL
PID:2444 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2444 -s 1042⤵
- Program crash
PID:2204
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path \Users\Admin\AppData\Local\Temp\~TMB941.tmp
- Size 1.2MB
- SHA256 ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
- MD5 d124f55b9393c976963407dff51ffa79
- SHA1 2c7bbedd79791bfb866898c85b504186db610b5d
- SHA512 278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06
- SSDEEP 24576:gwS6Xkd14PpBi6vPfdviHPZ2jslseW64AcECwA:lUd1ypBLPdmZ2Ox4AcECwA
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\~TMB961.tmp
- Size 1.1MB
- SHA256 96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b
- MD5 9b98d47916ead4f69ef51b56b0c2323c
- SHA1 290a80b4ded0efc0fd00816f373fcea81a521330
- SHA512 68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94
- SSDEEP 24576:N2PEQWsHunfuKH8CBlcODV3iNXm5llVi:kPEQBHuXH8W/V3isk
- MD5 SHA1 SHA512 SSDEEP