Analysis
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max time kernel
124s -
max time network
93s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
25-12-2022 15:09
Static task
static1
Behavioral task
behavioral1
Sample
bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe
Resource
win10-20220901-en
Behavioral task
behavioral2
Sample
bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe
Resource
win7-20220812-en
General
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Target
bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe
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Size
871KB
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MD5
8dcec334c74becd217f0f61c53a45a54
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SHA1
02a178c1bdd24a780c491c2efe1dcf6bb6be13f7
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SHA256
bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b
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SHA512
bf8b6f0043aa222be36c4c6816a95a62a8cc17bbee4454d110d590e2bde7e3ca60504cae01196cf6a2a31f92dd874517fde082dfa505a394b2bf2bbda3a76695
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SSDEEP
12288:q39riVwf3iJ+HN3TF4W7Wba0WGU68RnAgqgNYEgeGEKDBjs2sd0psmCA+Pdm7Y7a:qNriy/fTFOzgCGTjUDn/MI9d
Malware Config
Extracted
allcome
http://dba692117be7b6d3480fe5220fdd58b38bf.xyz/API/2/configure.php?cf6zrlhn=finarnw
Signatures
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Executes dropped EXE 2 IoCs
pid Process 4508 MoUSO.exe 1148 MoUSO.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2028 set thread context of 4072 2028 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 67 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2784 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2028 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 2028 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 2028 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 4508 MoUSO.exe 4508 MoUSO.exe 4508 MoUSO.exe 4508 MoUSO.exe 4508 MoUSO.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2028 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe Token: SeDebugPrivilege 4508 MoUSO.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 2028 wrote to memory of 4072 2028 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 67 PID 2028 wrote to memory of 4072 2028 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 67 PID 2028 wrote to memory of 4072 2028 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 67 PID 2028 wrote to memory of 4072 2028 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 67 PID 2028 wrote to memory of 4072 2028 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 67 PID 2028 wrote to memory of 4072 2028 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 67 PID 2028 wrote to memory of 4072 2028 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 67 PID 2028 wrote to memory of 4072 2028 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 67 PID 2028 wrote to memory of 4072 2028 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 67 PID 2028 wrote to memory of 4072 2028 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 67 PID 4072 wrote to memory of 2784 4072 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 68 PID 4072 wrote to memory of 2784 4072 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 68 PID 4072 wrote to memory of 2784 4072 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 68 PID 4508 wrote to memory of 1148 4508 MoUSO.exe 71 PID 4508 wrote to memory of 1148 4508 MoUSO.exe 71 PID 4508 wrote to memory of 1148 4508 MoUSO.exe 71 PID 4508 wrote to memory of 1148 4508 MoUSO.exe 71 PID 4508 wrote to memory of 1148 4508 MoUSO.exe 71 PID 4508 wrote to memory of 1148 4508 MoUSO.exe 71 PID 4508 wrote to memory of 1148 4508 MoUSO.exe 71 PID 4508 wrote to memory of 1148 4508 MoUSO.exe 71 PID 4508 wrote to memory of 1148 4508 MoUSO.exe 71 PID 4508 wrote to memory of 1148 4508 MoUSO.exe 71 PID 4508 wrote to memory of 1152 4508 MoUSO.exe 72 PID 4508 wrote to memory of 1152 4508 MoUSO.exe 72 PID 4508 wrote to memory of 1152 4508 MoUSO.exe 72 PID 4508 wrote to memory of 1152 4508 MoUSO.exe 72 PID 4508 wrote to memory of 1152 4508 MoUSO.exe 72 PID 4508 wrote to memory of 1152 4508 MoUSO.exe 72 PID 4508 wrote to memory of 1152 4508 MoUSO.exe 72 PID 4508 wrote to memory of 1152 4508 MoUSO.exe 72 PID 4508 wrote to memory of 1152 4508 MoUSO.exe 72 PID 4508 wrote to memory of 1152 4508 MoUSO.exe 72
Processes
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C:\Users\Admin\AppData\Local\Temp\bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe"C:\Users\Admin\AppData\Local\Temp\bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Users\Admin\AppData\Local\Temp\bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe"C:\Users\Admin\AppData\Local\Temp\bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4072 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /TN Cache-S-21-2946144819-3e21f723 /TR "C:\Users\Admin\AppData\Local\cache\MoUSO.exe"3⤵
- Creates scheduled task(s)
PID:2784
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C:\Users\Admin\AppData\Local\cache\MoUSO.exeC:\Users\Admin\AppData\Local\cache\MoUSO.exe1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4508 -
C:\Users\Admin\AppData\Local\cache\MoUSO.exe"C:\Users\Admin\AppData\Local\cache\MoUSO.exe"2⤵
- Executes dropped EXE
PID:1148
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C:\Users\Admin\AppData\Local\cache\MoUSO.exe"C:\Users\Admin\AppData\Local\cache\MoUSO.exe"2⤵PID:1152
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
871KB
MD58dcec334c74becd217f0f61c53a45a54
SHA102a178c1bdd24a780c491c2efe1dcf6bb6be13f7
SHA256bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b
SHA512bf8b6f0043aa222be36c4c6816a95a62a8cc17bbee4454d110d590e2bde7e3ca60504cae01196cf6a2a31f92dd874517fde082dfa505a394b2bf2bbda3a76695
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Filesize
871KB
MD58dcec334c74becd217f0f61c53a45a54
SHA102a178c1bdd24a780c491c2efe1dcf6bb6be13f7
SHA256bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b
SHA512bf8b6f0043aa222be36c4c6816a95a62a8cc17bbee4454d110d590e2bde7e3ca60504cae01196cf6a2a31f92dd874517fde082dfa505a394b2bf2bbda3a76695
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Filesize
871KB
MD58dcec334c74becd217f0f61c53a45a54
SHA102a178c1bdd24a780c491c2efe1dcf6bb6be13f7
SHA256bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b
SHA512bf8b6f0043aa222be36c4c6816a95a62a8cc17bbee4454d110d590e2bde7e3ca60504cae01196cf6a2a31f92dd874517fde082dfa505a394b2bf2bbda3a76695