Analysis
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max time kernel
29s -
max time network
32s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
20-06-2023 21:01
Static task
static1
Behavioral task
behavioral1
Sample
b9b2bed64bcb122ad73a595e82cfe57982ff4aef13756ac287554c42268af4af.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
b9b2bed64bcb122ad73a595e82cfe57982ff4aef13756ac287554c42268af4af.dll
Resource
win10v2004-20230220-en
General
-
Target
b9b2bed64bcb122ad73a595e82cfe57982ff4aef13756ac287554c42268af4af.dll
-
Size
1.4MB
-
MD5
7ff500c308bef438320e19dba723fd47
-
SHA1
f617104e96eeca193f65de477b2ea1ccda4ceda6
-
SHA256
b9b2bed64bcb122ad73a595e82cfe57982ff4aef13756ac287554c42268af4af
-
SHA512
9e8bbcedf5d2a6efc20c42fff233dbf25a879d4342e4b4f7ed081d4ef8b30cce1dc6e8a0310f1c139e8a0b8ae85e5c6b4d40f34dda3c46bf96f7e40e75c3134c
-
SSDEEP
24576:xWVRm9ou2PJvtoH5/eLaITlEtUdaU32914KGE0lMa:s7Du2Rv2/e+Ie7ac1Z0lMa
Malware Config
Signatures
-
Detect Blackmoon payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1716-54-0x0000000010000000-0x0000000010408000-memory.dmp family_blackmoon -
Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 2 1716 rundll32.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
rundll32.exepid process 1716 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 2000 wrote to memory of 1716 2000 rundll32.exe rundll32.exe PID 2000 wrote to memory of 1716 2000 rundll32.exe rundll32.exe PID 2000 wrote to memory of 1716 2000 rundll32.exe rundll32.exe PID 2000 wrote to memory of 1716 2000 rundll32.exe rundll32.exe PID 2000 wrote to memory of 1716 2000 rundll32.exe rundll32.exe PID 2000 wrote to memory of 1716 2000 rundll32.exe rundll32.exe PID 2000 wrote to memory of 1716 2000 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b9b2bed64bcb122ad73a595e82cfe57982ff4aef13756ac287554c42268af4af.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b9b2bed64bcb122ad73a595e82cfe57982ff4aef13756ac287554c42268af4af.dll,#12⤵
- Blocklisted process makes network request
- Suspicious use of SetWindowsHookEx
PID:1716