General
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Target
f1ab8474f7b000d75c500b0e6b5d5f1f05a58870e6d644a8c205a40200752b90
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Size
252KB
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Sample
230225-v86fladh78
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MD5
d377a439774611dde5416a3662e84c9e
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SHA1
59368d88a4b9084997f8de8b6014a306fb46de86
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SHA256
f1ab8474f7b000d75c500b0e6b5d5f1f05a58870e6d644a8c205a40200752b90
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SHA512
3e42ea62dcd5321fae6871023931fa94d06d92e785aeb31c74d67ea6cb286b638a827a9230e26a01c2f5829dde4f79f9e3b46a2ddf66c1dc75a5b5cfb2e667b8
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SSDEEP
6144:HjLhAKNxIjlH3WO0epTiyHPyOMNTgPPm:Hj1ZQBH3WMTiyH6fNTYP
Static task
static1
Behavioral task
behavioral1
Sample
f1ab8474f7b000d75c500b0e6b5d5f1f05a58870e6d644a8c205a40200752b90.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
f1ab8474f7b000d75c500b0e6b5d5f1f05a58870e6d644a8c205a40200752b90
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Size
252KB
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MD5
d377a439774611dde5416a3662e84c9e
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SHA1
59368d88a4b9084997f8de8b6014a306fb46de86
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SHA256
f1ab8474f7b000d75c500b0e6b5d5f1f05a58870e6d644a8c205a40200752b90
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SHA512
3e42ea62dcd5321fae6871023931fa94d06d92e785aeb31c74d67ea6cb286b638a827a9230e26a01c2f5829dde4f79f9e3b46a2ddf66c1dc75a5b5cfb2e667b8
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SSDEEP
6144:HjLhAKNxIjlH3WO0epTiyHPyOMNTgPPm:Hj1ZQBH3WMTiyH6fNTYP
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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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