Analysis
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max time kernel
121s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-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
D5c27bWU8dvgdayPUMzKbc75CmsD9aUSDw
r4RkKWPKszhkZVTtXGBDNyrzcDPjpcnGNp
0xC4b495c6ef4B61d5757a1e78dE22edC315867C84
XshLZA5C9odmaiEfopX5DYvwMbnM4hqCME
TT7mceJ6BNhTPFqpaBy1ND1CWGwaGeqhpx
t1MrxfTEGEZioK7qjcDd48KVC5BMk7ccH8B
GCM62OODIUXHYPTVUZT2W4GKPIO7YMLZDNPR4NGUWLBU7KPOU7Q7E44X
48Zvk6W9kfXik8CEscQYjEZdDCVZtXNEGdjczTR4XD9SKfLWkirntGLR7UyhD7aas3C2N3QefcdB4gyLZt93CrmtP5WAeqJ
qz448vxrv9y6lsy0l4y6x98gylykleumxqnqs7fkn6
1AvqxpSfuNooDv2gn8rFNXiWP64bn7m8xa
0x7374d06666974119Fb6C8c1F10D4Ab7eCB724Fcd
LKcXMo6X6jGyk9o9phn4YvYUQ8QVR4wJgo
ronin:bb375c985bc63d448b3bc14cda06b2866f75e342
+79889916188
+79889916188
+79889916188
MJfnNkoXewo8QB5iu9dee2exwdavDxWRLC
ltc1q309prv3k8lc9gqd062eevjvxmkgyv00xe3m6jg
3Gs18Dq8SNrs3kLQdrpUFHa2yX8uD9ZXR7
bc1qhcynpwvj6lvdh393ph8tesk0mljsc6z3y40h2m
89PjhdrngYjeSa8dFeg6q8Sz4BXdrLLP8H8z82eUhTNjPBpTYkr3o6fWnkqng9D5TRaPT4HafXwUTJqcPE8SsbHUK5PM2Qx
Signatures
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Executes dropped EXE 1 IoCs
pid Process 5020 MoUSO.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3488 set thread context of 400 3488 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 90 -
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 3440 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3488 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 3488 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 3488 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 5020 MoUSO.exe 5020 MoUSO.exe 5020 MoUSO.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3488 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe Token: SeDebugPrivilege 5020 MoUSO.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 3488 wrote to memory of 400 3488 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 90 PID 3488 wrote to memory of 400 3488 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 90 PID 3488 wrote to memory of 400 3488 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 90 PID 3488 wrote to memory of 400 3488 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 90 PID 3488 wrote to memory of 400 3488 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 90 PID 3488 wrote to memory of 400 3488 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 90 PID 3488 wrote to memory of 400 3488 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 90 PID 3488 wrote to memory of 400 3488 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 90 PID 3488 wrote to memory of 400 3488 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 90 PID 3488 wrote to memory of 400 3488 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 90 PID 400 wrote to memory of 3440 400 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 91 PID 400 wrote to memory of 3440 400 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 91 PID 400 wrote to memory of 3440 400 bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe 91 PID 5020 wrote to memory of 4180 5020 MoUSO.exe 94 PID 5020 wrote to memory of 4180 5020 MoUSO.exe 94 PID 5020 wrote to memory of 4180 5020 MoUSO.exe 94 PID 5020 wrote to memory of 4180 5020 MoUSO.exe 94 PID 5020 wrote to memory of 4180 5020 MoUSO.exe 94 PID 5020 wrote to memory of 4180 5020 MoUSO.exe 94 PID 5020 wrote to memory of 4180 5020 MoUSO.exe 94 PID 5020 wrote to memory of 4180 5020 MoUSO.exe 94 PID 5020 wrote to memory of 4180 5020 MoUSO.exe 94 PID 5020 wrote to memory of 4180 5020 MoUSO.exe 94
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:3488 -
C:\Users\Admin\AppData\Local\Temp\bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe"C:\Users\Admin\AppData\Local\Temp\bf00a990eb93a4696f6b5d6029d654ce3e2959b14db849c6630c17256c7aa31b.exe"2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:400 -
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:3440
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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:5020 -
C:\Users\Admin\AppData\Local\cache\MoUSO.exe"C:\Users\Admin\AppData\Local\cache\MoUSO.exe"2⤵PID:4180
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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