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Analysis
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max time kernel
36s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 15:36
Static task
static1
Behavioral task
behavioral1
Sample
1fe127a8c3033be458e4971f7e247031529c3997b683a0813fbfe47747b7cbfa.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
1fe127a8c3033be458e4971f7e247031529c3997b683a0813fbfe47747b7cbfa.exe
Resource
win10v2004-20220901-en
General
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Target
1fe127a8c3033be458e4971f7e247031529c3997b683a0813fbfe47747b7cbfa.exe
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Size
140KB
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MD5
eca1cb404ef2269bb83791113c2872a5
-
SHA1
cce924dfadfb8dc3dcf370b04711f6b5b955db01
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SHA256
1fe127a8c3033be458e4971f7e247031529c3997b683a0813fbfe47747b7cbfa
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SHA512
137e8bb26e9adb31767753d1b5380cc96346ed9b7ede977f74979fed2e1af272dde9ef8d92f310e4948890006dfdaaca550a2616dc66003777b6406c80c8bc06
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SSDEEP
3072:qK3h+5seivBQqhscaSObAVMrrFDA7iSoj:YAJrdaSlIrFDRj
Malware Config
Signatures
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Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\amurpm.dll 1fe127a8c3033be458e4971f7e247031529c3997b683a0813fbfe47747b7cbfa.exe File opened for modification C:\Windows\SysWOW64\userinit.exe 1fe127a8c3033be458e4971f7e247031529c3997b683a0813fbfe47747b7cbfa.exe File opened for modification C:\Windows\SysWOW64\ntxeed.dll 1fe127a8c3033be458e4971f7e247031529c3997b683a0813fbfe47747b7cbfa.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1928 set thread context of 1172 1928 1fe127a8c3033be458e4971f7e247031529c3997b683a0813fbfe47747b7cbfa.exe 26 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1928 1fe127a8c3033be458e4971f7e247031529c3997b683a0813fbfe47747b7cbfa.exe 1928 1fe127a8c3033be458e4971f7e247031529c3997b683a0813fbfe47747b7cbfa.exe 1928 1fe127a8c3033be458e4971f7e247031529c3997b683a0813fbfe47747b7cbfa.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1928 1fe127a8c3033be458e4971f7e247031529c3997b683a0813fbfe47747b7cbfa.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1928 wrote to memory of 1172 1928 1fe127a8c3033be458e4971f7e247031529c3997b683a0813fbfe47747b7cbfa.exe 26 PID 1928 wrote to memory of 1172 1928 1fe127a8c3033be458e4971f7e247031529c3997b683a0813fbfe47747b7cbfa.exe 26 PID 1928 wrote to memory of 1172 1928 1fe127a8c3033be458e4971f7e247031529c3997b683a0813fbfe47747b7cbfa.exe 26 PID 1928 wrote to memory of 1172 1928 1fe127a8c3033be458e4971f7e247031529c3997b683a0813fbfe47747b7cbfa.exe 26 PID 1928 wrote to memory of 1172 1928 1fe127a8c3033be458e4971f7e247031529c3997b683a0813fbfe47747b7cbfa.exe 26 PID 1928 wrote to memory of 1172 1928 1fe127a8c3033be458e4971f7e247031529c3997b683a0813fbfe47747b7cbfa.exe 26 PID 1928 wrote to memory of 1172 1928 1fe127a8c3033be458e4971f7e247031529c3997b683a0813fbfe47747b7cbfa.exe 26 PID 1928 wrote to memory of 1172 1928 1fe127a8c3033be458e4971f7e247031529c3997b683a0813fbfe47747b7cbfa.exe 26 PID 1928 wrote to memory of 1172 1928 1fe127a8c3033be458e4971f7e247031529c3997b683a0813fbfe47747b7cbfa.exe 26 PID 1928 wrote to memory of 1172 1928 1fe127a8c3033be458e4971f7e247031529c3997b683a0813fbfe47747b7cbfa.exe 26 PID 1928 wrote to memory of 1172 1928 1fe127a8c3033be458e4971f7e247031529c3997b683a0813fbfe47747b7cbfa.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\1fe127a8c3033be458e4971f7e247031529c3997b683a0813fbfe47747b7cbfa.exe"C:\Users\Admin\AppData\Local\Temp\1fe127a8c3033be458e4971f7e247031529c3997b683a0813fbfe47747b7cbfa.exe"1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe2⤵PID:1172
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