General
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Target
94d99de02ab6a10bc44f926416b67cd51362cfd406cfebccad33cb69543f288e
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Size
244KB
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Sample
230225-aa1ggabc3x
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MD5
e36305497dc6e8fedce7e79072679dc1
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SHA1
ad7769d5751809589b9adcc8c81322d04ea53fd5
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SHA256
94d99de02ab6a10bc44f926416b67cd51362cfd406cfebccad33cb69543f288e
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SHA512
dacda7dc0d8d5dcf5a674efbcfaa40f4c66fec13c718a4851aee6635f9133fbede2b1c6c4cf62d92bbf6a5f161304457b78100e50759e8ec5ce5e7b807940bbc
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SSDEEP
6144:Qb1xLU3mHihG/BBzLmmVEIsQTstw/9Ha:QbjQWHihEBB/mmVaQTstwlH
Static task
static1
Behavioral task
behavioral1
Sample
94d99de02ab6a10bc44f926416b67cd51362cfd406cfebccad33cb69543f288e.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
94d99de02ab6a10bc44f926416b67cd51362cfd406cfebccad33cb69543f288e
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Size
244KB
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MD5
e36305497dc6e8fedce7e79072679dc1
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SHA1
ad7769d5751809589b9adcc8c81322d04ea53fd5
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SHA256
94d99de02ab6a10bc44f926416b67cd51362cfd406cfebccad33cb69543f288e
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SHA512
dacda7dc0d8d5dcf5a674efbcfaa40f4c66fec13c718a4851aee6635f9133fbede2b1c6c4cf62d92bbf6a5f161304457b78100e50759e8ec5ce5e7b807940bbc
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SSDEEP
6144:Qb1xLU3mHihG/BBzLmmVEIsQTstw/9Ha:QbjQWHihEBB/mmVaQTstwlH
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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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Stops running service(s)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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 NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Virtualization/Sandbox Evasion
1Impair Defenses
1File Permissions Modification
1Modify Registry
1