Analysis
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max time kernel
196s -
max time network
218s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
28-11-2022 12:19
Static task
static1
Behavioral task
behavioral1
Sample
OJSeFyaLzDF0XdG.exe
Resource
win7-20220812-en
windows7-x64
6 signatures
150 seconds
General
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Target
OJSeFyaLzDF0XdG.exe
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Size
523KB
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MD5
62fde40de2248ee19d5c657238b38c5a
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SHA1
70fe5d51b3b0bc0a4ea041f134bbbf91c58038c0
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SHA256
f0e61a30a68cacde89ef636511dfae2b488bcbe9b47053c3afc0718d66324f70
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SHA512
bb6bd64ff64a8729a748889c007ac2b8dc61eef5a181d4e5284f8d03b6e71a974580aec36f8beac7f480fe416fa759756a716894c12c9e9a1320520a9bf39465
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SSDEEP
12288:gvYApSXICFZ6kg/gc+nE9xxi1VnXK1EU6fRJ:gjpQICfgyEv
Malware Config
Extracted
Family
asyncrat
Version
0.5.7B
Botnet
Default
C2
famous147.ddns.net:8089
Mutex
AsyncMutex_6SI8OkPnk
Attributes
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delay
20
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install
false
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install_folder
%AppData%
aes.plain
Signatures
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Async RAT payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4112-138-0x0000000000400000-0x0000000000412000-memory.dmp asyncrat -
Suspicious use of SetThreadContext 1 IoCs
Processes:
OJSeFyaLzDF0XdG.exedescription pid process target process PID 5028 set thread context of 4112 5028 OJSeFyaLzDF0XdG.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
OJSeFyaLzDF0XdG.exepid process 5028 OJSeFyaLzDF0XdG.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
OJSeFyaLzDF0XdG.exedescription pid process Token: SeDebugPrivilege 5028 OJSeFyaLzDF0XdG.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
OJSeFyaLzDF0XdG.exedescription pid process target process PID 5028 wrote to memory of 4112 5028 OJSeFyaLzDF0XdG.exe RegSvcs.exe PID 5028 wrote to memory of 4112 5028 OJSeFyaLzDF0XdG.exe RegSvcs.exe PID 5028 wrote to memory of 4112 5028 OJSeFyaLzDF0XdG.exe RegSvcs.exe PID 5028 wrote to memory of 4112 5028 OJSeFyaLzDF0XdG.exe RegSvcs.exe PID 5028 wrote to memory of 4112 5028 OJSeFyaLzDF0XdG.exe RegSvcs.exe PID 5028 wrote to memory of 4112 5028 OJSeFyaLzDF0XdG.exe RegSvcs.exe PID 5028 wrote to memory of 4112 5028 OJSeFyaLzDF0XdG.exe RegSvcs.exe PID 5028 wrote to memory of 4112 5028 OJSeFyaLzDF0XdG.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\OJSeFyaLzDF0XdG.exe"C:\Users\Admin\AppData\Local\Temp\OJSeFyaLzDF0XdG.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5028 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵PID:4112
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