General
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Target
f77d43719ea35b34dfd5b0e919d3e9f96d8eafb9edeca839081e90d23dc59834
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Size
243KB
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Sample
230225-mvxmjacg4w
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MD5
92712260bd169a57dc97ca60777714fc
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SHA1
f681cba7d6305d9a2adce37bb358c8024a1c9bdb
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SHA256
f77d43719ea35b34dfd5b0e919d3e9f96d8eafb9edeca839081e90d23dc59834
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SHA512
38f0203f95143df68ec797234b32d67a1ed5eb3875049a81de8384f43b98664a7dadc4438b6a6eab12ef50e0a1d1dc461517265d82e506e28d5c0b5549f7a627
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SSDEEP
3072:kT/hmKLzFDw6if32/A+sst/cTgcfobSARuS2bkg4clhio:sRLi6ifP+sst/yt67RuSbgVO
Static task
static1
Behavioral task
behavioral1
Sample
f77d43719ea35b34dfd5b0e919d3e9f96d8eafb9edeca839081e90d23dc59834.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
f77d43719ea35b34dfd5b0e919d3e9f96d8eafb9edeca839081e90d23dc59834
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Size
243KB
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MD5
92712260bd169a57dc97ca60777714fc
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SHA1
f681cba7d6305d9a2adce37bb358c8024a1c9bdb
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SHA256
f77d43719ea35b34dfd5b0e919d3e9f96d8eafb9edeca839081e90d23dc59834
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SHA512
38f0203f95143df68ec797234b32d67a1ed5eb3875049a81de8384f43b98664a7dadc4438b6a6eab12ef50e0a1d1dc461517265d82e506e28d5c0b5549f7a627
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SSDEEP
3072:kT/hmKLzFDw6if32/A+sst/cTgcfobSARuS2bkg4clhio:sRLi6ifP+sst/yt67RuSbgVO
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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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