Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 11:13
Static task
static1
Behavioral task
behavioral1
Sample
4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe
Resource
win7-20240903-en
General
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Target
4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe
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Size
265KB
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MD5
22571c71b56b02948b7087e3082e55dd
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SHA1
a5e658bede428d3526efd2356f34bb39e890ea3b
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SHA256
4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9
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SHA512
4d9490647d4f546d8f6afe71ecff07fae4886d059545372f64470f32fca906207fe4ca44ad22b560eaf77f21a031d57f6e612744413b6d041d1ca26198c01f86
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SSDEEP
3072:0Y4UBFIq/C3gYvtYtJoVwdHKKNuvpduV8d4i/3pb5kueEe8cRXgM26bHgEZkvhrT:PHbtXujuDg3VqueEyEGHPk5d13Hrn
Malware Config
Signatures
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Ramnit family
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Executes dropped EXE 1 IoCs
pid Process 2512 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9mgr.exe -
Loads dropped DLL 4 IoCs
pid Process 1956 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe 1956 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe 2512 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9mgr.exe 2512 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9mgr.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1956 set thread context of 2844 1956 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe 33 -
resource yara_rule behavioral1/memory/2512-11-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2512-19-0x0000000000400000-0x000000000042E000-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 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9mgr.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1956 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe 1956 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe 2512 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9mgr.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1956 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe Token: SeDebugPrivilege 1956 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe Token: SeDebugPrivilege 2512 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9mgr.exe Token: SeDebugPrivilege 2512 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9mgr.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1956 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe 1956 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1956 wrote to memory of 2512 1956 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe 30 PID 1956 wrote to memory of 2512 1956 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe 30 PID 1956 wrote to memory of 2512 1956 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe 30 PID 1956 wrote to memory of 2512 1956 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe 30 PID 1956 wrote to memory of 2844 1956 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe 33 PID 1956 wrote to memory of 2844 1956 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe 33 PID 1956 wrote to memory of 2844 1956 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe 33 PID 1956 wrote to memory of 2844 1956 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe 33 PID 1956 wrote to memory of 2844 1956 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe 33 PID 1956 wrote to memory of 2844 1956 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe 33 PID 1956 wrote to memory of 2844 1956 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe 33 PID 1956 wrote to memory of 2844 1956 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe 33 PID 1956 wrote to memory of 2844 1956 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe 33 PID 1956 wrote to memory of 2844 1956 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe 33 PID 1956 wrote to memory of 2844 1956 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe 33 PID 1956 wrote to memory of 2844 1956 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe 33 PID 1956 wrote to memory of 2844 1956 4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe"C:\Users\Admin\AppData\Local\Temp\4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\Users\Admin\AppData\Local\Temp\4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9mgr.exeC:\Users\Admin\AppData\Local\Temp\4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9mgr.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2512 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵PID:2492
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:2844
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\4b4a118d516551ad498a2eda0b87abfaa6caa8a90e4ac9fdf56fe0ef7783e5e9mgr.exe
Filesize119KB
MD52b82e42b86124939e0b3e611eae490cf
SHA1a298ab41ac42bab05dc103892986ae97f1f9ea9c
SHA2565ba6cbdbe30aa65c7423b1b996e025e1ab011e83ce66d7d9376c5d6ac76b9237
SHA5122a6334bdf1f034f1f69570bfcfbe96ddc6d8058b876c5cc5757d6426095c4a7cfefba1f557773606ca2e7c1960f8f3660a963ddef48369ebd51df4c9668d448c
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Filesize
1.2MB
MD5d124f55b9393c976963407dff51ffa79
SHA12c7bbedd79791bfb866898c85b504186db610b5d
SHA256ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06
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Filesize
1.1MB
MD59b98d47916ead4f69ef51b56b0c2323c
SHA1290a80b4ded0efc0fd00816f373fcea81a521330
SHA25696e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b
SHA51268b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94