Analysis
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max time kernel
122s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29/03/2024, 21:34
Static task
static1
Behavioral task
behavioral1
Sample
5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702.exe
Resource
win7-20240221-en
General
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Target
5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702.exe
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Size
787KB
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MD5
1ec0a138b86ce5bd3a0e0c8d5d069f19
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SHA1
42ef67d99a25736dc08b8e043e8e6734f57cf29c
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SHA256
5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702
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SHA512
96041ae277acd76ac65a90c657078ec97ec357f80b40f61ebbc142bb4669f705d246e424f1b3d2108da80abb05959e03aa075d512cfe8a6911b964701c095bb2
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SSDEEP
12288:qPUYOEXna6yhByZ+3RC7DgZEbPzJSVHZne+Mlcv:LYnanhEZORYTrFSPZM2
Malware Config
Signatures
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UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral1/memory/2644-11-0x0000000000400000-0x0000000000432000-memory.dmp UPX behavioral1/memory/2644-12-0x00000000003C0000-0x00000000003F2000-memory.dmp UPX behavioral1/memory/2644-24-0x0000000000400000-0x0000000000432000-memory.dmp UPX -
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-1-5-21-2461186416-2307104501-1787948496-1000\Control Panel\International\Geo\Nation 5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702.exe -
Executes dropped EXE 1 IoCs
pid Process 2644 5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702mgr.exe -
Loads dropped DLL 4 IoCs
pid Process 2612 5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702.exe 2612 5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702.exe 2644 5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702mgr.exe 2644 5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702mgr.exe -
resource yara_rule behavioral1/memory/2644-11-0x0000000000400000-0x0000000000432000-memory.dmp upx behavioral1/memory/2644-24-0x0000000000400000-0x0000000000432000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2584 2644 WerFault.exe 27 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2612 5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2612 5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2612 wrote to memory of 2644 2612 5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702.exe 27 PID 2612 wrote to memory of 2644 2612 5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702.exe 27 PID 2612 wrote to memory of 2644 2612 5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702.exe 27 PID 2612 wrote to memory of 2644 2612 5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702.exe"C:\Users\Admin\AppData\Local\Temp\5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2612 -
C:\Users\Admin\AppData\Local\Temp\5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702mgr.exeC:\Users\Admin\AppData\Local\Temp\5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702mgr.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2644 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 1803⤵
- Program crash
PID:2584
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702mgr.exe
Filesize157KB
MD52ad7467eeceedd64b8bd4f6e04c3cd49
SHA1d6c5d9878dc49ae9b531d61283609e207154a921
SHA2562aab17b2f18dfb70cd737b27b1a438ad8878889070a6e025b3684483054f60c9
SHA5127a647d4a8de90d11cd5afb82ace8354869af0893f28afcf9491d1d4de421315d9a394a5d3462d88c0eff6c5a7a4ed41897d8d0498b59b4b7428ddbb61786be2a
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Filesize
1.2MB
MD5d124f55b9393c976963407dff51ffa79
SHA12c7bbedd79791bfb866898c85b504186db610b5d
SHA256ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06
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Filesize
1.1MB
MD59b98d47916ead4f69ef51b56b0c2323c
SHA1290a80b4ded0efc0fd00816f373fcea81a521330
SHA25696e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b
SHA51268b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94