General
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Target
ac9153e8da261d7677be21a028b52b9482755e59fc842961795af2c3597fcad1
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Size
165KB
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Sample
221212-vl8bnseg2s
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MD5
0453295e7a2cbdaaeeb55c35d79027c9
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SHA1
929e1d564f254ef3be6bc198db6baca7707fa67e
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SHA256
7f7496abd36bb8100fef9f51d053b50664507ba64690755cb0273c5e9e681fe4
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SHA512
5b0ed8a739e1afb6da3cefd71a143ccc07aca3ac544ebd7660348910fdad3af35fee68bb2b6b16c04c8f89ee7c5099e7e4eb15123626229ccf35a7f09040612e
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SSDEEP
3072:af3DBG1kDAiY2x9LLc7u8JGFmpSdg9pxRxnePCTsQ984yZJmNYKTwk6EEP6gM:afTT5x1cPpcZCTKLKc/5Q
Static task
static1
Behavioral task
behavioral1
Sample
ac9153e8da261d7677be21a028b52b9482755e59fc842961795af2c3597fcad1.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ac9153e8da261d7677be21a028b52b9482755e59fc842961795af2c3597fcad1.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
djvu
http://abibiall.com/lancer/get.php
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extension
.matu
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offline_id
M6quF9d1g2LNWnBiQpTSgbW26JwEOrFwFfT1xGt1
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payload_url
http://uaery.top/dl/build2.exe
http://abibiall.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
56.1
517
https://t.me/dishasta
https://steamcommunity.com/profiles/76561199441933804
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profile_id
517
Extracted
vidar
56.1
1808
https://t.me/dishasta
https://steamcommunity.com/profiles/76561199441933804
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profile_id
1808
Targets
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Target
ac9153e8da261d7677be21a028b52b9482755e59fc842961795af2c3597fcad1
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Size
259KB
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MD5
e2a32071d75e13ad12354cde287a1469
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SHA1
d27f5156fbf5c7be4ee4ea789e6a358f0e57315c
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SHA256
ac9153e8da261d7677be21a028b52b9482755e59fc842961795af2c3597fcad1
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SHA512
1eb2330b27b94be582e61aa68c7915c07595758d0b6f13d767d10803c4bf70e6ed021d6adb4c903fd84bf8015426c570e36217750a3486d3c9aef1657854558f
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SSDEEP
6144:T7J7gjLkUJy8buczIk6ZC53oyftZPTcpgX:XJ0j4Us8vzIk6ZC/Gp
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Detected Djvu ransomware
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Detects Smokeloader packer
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Downloads MZ/PE file
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Modifies file permissions
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Uses the VBS compiler for execution
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Accesses Microsoft Outlook profiles
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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