Analysis
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max time kernel
120s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
25-05-2024 01:58
Static task
static1
Behavioral task
behavioral1
Sample
b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe
Resource
win7-20240508-en
General
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Target
b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe
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Size
91KB
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MD5
4516d516dcf02b03d700312e4af2b58f
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SHA1
8a36bd779bfba8a87b5d8ee8e6c0d7c0a4faa3ca
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SHA256
b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687
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SHA512
0709c4069670d24c96d32f47fbf8a0eb0b3484cdce07205f5d2640b9b852fa8d0b1fda1b93d2858062ad76c44778cbc68ee831f3919e82422197c64e9a698f39
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SSDEEP
1536:rMuBw+olasjN0Fu8MmiGRwOFSe4808VxdHDYIEgr69cmoLu0t0H:rMuBwsshLW/j4v8PdHsX9cmoLu0Y
Malware Config
Extracted
asyncrat
0.5.8
OP
20.117.108.240:5612
HssS7dvHeccj
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delay
3
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install
false
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install_folder
%AppData%
Signatures
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Detects file containing reversed ASEP Autorun registry keys 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1700-9-0x0000000000400000-0x0000000000412000-memory.dmp INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse behavioral1/memory/1700-13-0x0000000000400000-0x0000000000412000-memory.dmp INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse behavioral1/memory/1700-11-0x0000000000400000-0x0000000000412000-memory.dmp INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse behavioral1/memory/1700-6-0x0000000000400000-0x0000000000412000-memory.dmp INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse behavioral1/memory/1700-5-0x0000000000400000-0x0000000000412000-memory.dmp INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse -
Suspicious use of SetThreadContext 1 IoCs
Processes:
b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exedescription pid process target process PID 956 set thread context of 1700 956 b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid process Token: SeDebugPrivilege 1700 RegAsm.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exedescription pid process target process PID 956 wrote to memory of 1700 956 b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe RegAsm.exe PID 956 wrote to memory of 1700 956 b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe RegAsm.exe PID 956 wrote to memory of 1700 956 b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe RegAsm.exe PID 956 wrote to memory of 1700 956 b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe RegAsm.exe PID 956 wrote to memory of 1700 956 b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe RegAsm.exe PID 956 wrote to memory of 1700 956 b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe RegAsm.exe PID 956 wrote to memory of 1700 956 b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe RegAsm.exe PID 956 wrote to memory of 1700 956 b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe RegAsm.exe PID 956 wrote to memory of 1700 956 b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe RegAsm.exe PID 956 wrote to memory of 1700 956 b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe RegAsm.exe PID 956 wrote to memory of 1700 956 b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe RegAsm.exe PID 956 wrote to memory of 1700 956 b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe"C:\Users\Admin\AppData\Local\Temp\b010fc8a5324e8c3f72bd5884f5f31cbc02dcb9df573cf5a82405560f4927687.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:956 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe#system322⤵
- Suspicious use of AdjustPrivilegeToken
PID:1700
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa