Analysis
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max time kernel
148s -
max time network
188s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29-11-2022 03:23
Static task
static1
Behavioral task
behavioral1
Sample
acb14740bdf32d9d73ec8f73d412768dadd225a35cd5c1f2584301f6e06a6a78.dll
Resource
win7-20220812-en
windows7-x64
4 signatures
150 seconds
General
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Target
acb14740bdf32d9d73ec8f73d412768dadd225a35cd5c1f2584301f6e06a6a78.dll
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Size
14KB
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MD5
f93b258a14e6a90c838cd5ea2e4a31e4
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SHA1
0e7e4dd6f7fd614f0723c9687c6b18b5fdd36c26
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SHA256
acb14740bdf32d9d73ec8f73d412768dadd225a35cd5c1f2584301f6e06a6a78
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SHA512
aa2c65155be8924a589cdd2925bd9664dbb9e4216eee9b0cd6ee20fdfc95fde4e0c679c21a6a27921bae8c4a59dfbb1b595d60794971018c293c4e9b09bbb092
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SSDEEP
384:pufPa2vDGDdapHm9BNmWMlEnL19sdbqpBBARbKeJH:oa2edb9HmZELLsdbIWRWeB
Malware Config
Signatures
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Detect Blackmoon payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1128-56-0x0000000010000000-0x0000000010013000-memory.dmp family_blackmoon behavioral1/memory/1128-57-0x0000000010000000-0x0000000010013000-memory.dmp family_blackmoon -
Blocklisted process makes network request 3 IoCs
Processes:
rundll32.exeflow pid process 5 1128 rundll32.exe 7 1128 rundll32.exe 9 1128 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 1644 wrote to memory of 1128 1644 rundll32.exe rundll32.exe PID 1644 wrote to memory of 1128 1644 rundll32.exe rundll32.exe PID 1644 wrote to memory of 1128 1644 rundll32.exe rundll32.exe PID 1644 wrote to memory of 1128 1644 rundll32.exe rundll32.exe PID 1644 wrote to memory of 1128 1644 rundll32.exe rundll32.exe PID 1644 wrote to memory of 1128 1644 rundll32.exe rundll32.exe PID 1644 wrote to memory of 1128 1644 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\acb14740bdf32d9d73ec8f73d412768dadd225a35cd5c1f2584301f6e06a6a78.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\acb14740bdf32d9d73ec8f73d412768dadd225a35cd5c1f2584301f6e06a6a78.dll,#12⤵
- Blocklisted process makes network request
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1128-54-0x0000000000000000-mapping.dmp
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memory/1128-55-0x0000000075E31000-0x0000000075E33000-memory.dmpFilesize
8KB
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memory/1128-56-0x0000000010000000-0x0000000010013000-memory.dmpFilesize
76KB
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memory/1128-57-0x0000000010000000-0x0000000010013000-memory.dmpFilesize
76KB