Analysis
-
max time kernel
31s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
08-06-2023 19:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a99fdfcac882552f54c15b85e26aacf90443e0a437f39f71c3c020b42ae03e45.dll
Resource
win7-20230220-en
windows7-x64
5 signatures
150 seconds
General
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Target
a99fdfcac882552f54c15b85e26aacf90443e0a437f39f71c3c020b42ae03e45.dll
-
Size
1.7MB
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MD5
6615a9ca524285e7f48f5f5e9db49a70
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SHA1
4960ad73fc72985f8889b65174ee73e5ac803a27
-
SHA256
a99fdfcac882552f54c15b85e26aacf90443e0a437f39f71c3c020b42ae03e45
-
SHA512
2c418e853d00479b151ecd21264369d86c1f2e1cfcaa12a6f205c0b484978148202d20e1857d3fd215cb2eeaedd0cd129bf2910c99149f6de6941caeea28c2b9
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SSDEEP
49152:uG7cnE+5/dLENM3Wgt22Em3UuCi9TIxZI:uG7cEU/RxGgtlEmk29Ig
Malware Config
Signatures
-
Detect Blackmoon payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1740-54-0x0000000010000000-0x000000001051F000-memory.dmp family_blackmoon -
Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 2 1740 rundll32.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
rundll32.exepid process 1740 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 1728 wrote to memory of 1740 1728 rundll32.exe rundll32.exe PID 1728 wrote to memory of 1740 1728 rundll32.exe rundll32.exe PID 1728 wrote to memory of 1740 1728 rundll32.exe rundll32.exe PID 1728 wrote to memory of 1740 1728 rundll32.exe rundll32.exe PID 1728 wrote to memory of 1740 1728 rundll32.exe rundll32.exe PID 1728 wrote to memory of 1740 1728 rundll32.exe rundll32.exe PID 1728 wrote to memory of 1740 1728 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a99fdfcac882552f54c15b85e26aacf90443e0a437f39f71c3c020b42ae03e45.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a99fdfcac882552f54c15b85e26aacf90443e0a437f39f71c3c020b42ae03e45.dll,#12⤵
- Blocklisted process makes network request
- Suspicious use of SetWindowsHookEx
PID:1740