General
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Target
file
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Size
301KB
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Sample
230206-zc188afg74
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MD5
8342d5847177904288a2e5ca3db2ef7d
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SHA1
3b422409991f3f03fc30109ba098f49a3754aea0
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SHA256
de68453911ef6c2d760f4dbd82e3c06adda0fabeb13c498be8c10bd84ababdaa
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SHA512
2291aeb92ea1fd399fb575ae9fba0cece3e720317a4241d8a1580637bdb1968e56450ffcd28aa7f56f34b20dde8f7110f7ec446e198ee0055c4532acd81e962b
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SSDEEP
3072:C6Fb6b7IYLh9RGHBYTbeCv6Sj0lRpv500/dh51MyuQjiMTE539CXsafZi:CWwIYLhygiCySGRpRD/d7uQj9CSsah
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
amadey
3.65
77.73.134.27/8bmdh3Slb2/index.php
Extracted
djvu
http://bihsy.com/lancer/get.php
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extension
.erop
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offline_id
xVB7l5LcUtDGyghMgGsTvebrKc0RGgDXlN1BoKt1
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payload_url
http://uaery.top/dl/build2.exe
http://bihsy.com/files/1/build3.exe
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ransomnote
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Extracted
laplas
http://45.159.189.105
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api_key
ad75d4e2e9636ca662a337b6e798d36159f23acfc89bbe9400d0d451bd8d69fd
Targets
-
-
Target
file
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Size
301KB
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MD5
8342d5847177904288a2e5ca3db2ef7d
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SHA1
3b422409991f3f03fc30109ba098f49a3754aea0
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SHA256
de68453911ef6c2d760f4dbd82e3c06adda0fabeb13c498be8c10bd84ababdaa
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SHA512
2291aeb92ea1fd399fb575ae9fba0cece3e720317a4241d8a1580637bdb1968e56450ffcd28aa7f56f34b20dde8f7110f7ec446e198ee0055c4532acd81e962b
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SSDEEP
3072:C6Fb6b7IYLh9RGHBYTbeCv6Sj0lRpv500/dh51MyuQjiMTE539CXsafZi:CWwIYLhygiCySGRpRD/d7uQj9CSsah
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Detected Djvu ransomware
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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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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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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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MITRE ATT&CK Matrix
Collection
Command and Control
Credential Access
Defense Evasion
Execution
Exfiltration
Impact
Initial Access
Lateral Movement
Persistence
Privilege Escalation