General
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Target
1bf8407b6c926fa152a437f88622761cb78e1837c88b70b483ff51e04e412405
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Size
252KB
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Sample
230225-sx7headd3s
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MD5
17c79fc64187a8c5018aea159e24eff3
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SHA1
645f3055fbcdfbce587d3450e029cd2f8c4909c3
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SHA256
1bf8407b6c926fa152a437f88622761cb78e1837c88b70b483ff51e04e412405
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SHA512
fa29ef3e9f088c810183b87f1132d2bad8fa082465e2fd33870747ef7432bc864370d019dc244b536be75378f97e6f5b905e9335ae9906682499aecf948ae5f3
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SSDEEP
3072:lROqQLL4FD/yIr32/0kfv3hHZv6yP+QBkdq4kaoOJA91+AO8lhHo:rwLuyIrwvdkk+QB8qlaTA9IOL
Static task
static1
Behavioral task
behavioral1
Sample
1bf8407b6c926fa152a437f88622761cb78e1837c88b70b483ff51e04e412405.exe
Resource
win10-20230220-en
Malware Config
Extracted
djvu
http://jiqaz.com/lancer/get.php
http://jiqaz.com/test2/get.php
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extension
.iotr
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offline_id
O5Ml6uMfuo0gYusk48e0q49EQlFERyL5eSVQmVt1
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payload_url
http://uaery.top/dl/build2.exe
http://jiqaz.com/files/1/build3.exe
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ransomnote
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Targets
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Target
1bf8407b6c926fa152a437f88622761cb78e1837c88b70b483ff51e04e412405
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Size
252KB
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MD5
17c79fc64187a8c5018aea159e24eff3
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SHA1
645f3055fbcdfbce587d3450e029cd2f8c4909c3
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SHA256
1bf8407b6c926fa152a437f88622761cb78e1837c88b70b483ff51e04e412405
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SHA512
fa29ef3e9f088c810183b87f1132d2bad8fa082465e2fd33870747ef7432bc864370d019dc244b536be75378f97e6f5b905e9335ae9906682499aecf948ae5f3
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SSDEEP
3072:lROqQLL4FD/yIr32/0kfv3hHZv6yP+QBkdq4kaoOJA91+AO8lhHo:rwLuyIrwvdkk+QB8qlaTA9IOL
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Detected Djvu ransomware
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Detects PseudoManuscrypt payload
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Detects Smokeloader packer
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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PseudoManuscrypt
PseudoManuscrypt is a malware Lazarus’s Manuscrypt targeting government organizations and ICS.
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Downloads MZ/PE file
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Stops running service(s)
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Deletes itself
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Executes dropped EXE
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Modifies file permissions
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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