General
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Target
3cee28ef52c59c99b841c6927f5085e483523cb8b606ff9ce5d60b3c13574545.zip
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Size
2.5MB
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Sample
221114-lqhgdabf3z
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MD5
fda57adb6f6e97af8210a2a540dd91dc
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SHA1
72155f16064107ed389cb2c0f85f7d68a3fb3c38
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SHA256
877760823121870d7ec5f03909cd4430f6856e60256678d6a1ac790f6f7fde6e
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SHA512
773981f1221412fbdcd39712c1b515e608ed53377ec6dd30815b073379bea155fe3c3067d04217738cfdf642b68781a3f4e5c107b1a480e84c3eb2bf1b6d31d9
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SSDEEP
49152:CLv5/emHxI9V387AgkH3YJtpp28d2MWuKil:Cd2MkMcgkXE728iHc
Static task
static1
Behavioral task
behavioral1
Sample
3cee28ef52c59c99b841c6927f5085e483523cb8b606ff9ce5d60b3c13574545.exe
Resource
win7-20220812-en
Malware Config
Extracted
nullmixer
http://sokiran.xyz/
Extracted
vidar
39.7
933
https://shpak125.tumblr.com/
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profile_id
933
Extracted
vidar
55.6
1679
https://t.me/seclab_new
https://raw.githubusercontent.com/sebekeloytfu/simple-bash-scripts/master/calculator.sh
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profile_id
1679
Extracted
vidar
55.6
937
https://t.me/seclab_new
https://raw.githubusercontent.com/sebekeloytfu/simple-bash-scripts/master/calculator.sh
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profile_id
937
Extracted
tofsee
svartalfheim.top
jotunheim.name
Targets
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Target
3cee28ef52c59c99b841c6927f5085e483523cb8b606ff9ce5d60b3c13574545.exe
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Size
2.6MB
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MD5
5f602e4e99943fb97e71990ce6eaab90
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SHA1
aa7fd6f5ea73074ae64a989469fcc14a6ac3e2f3
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SHA256
3cee28ef52c59c99b841c6927f5085e483523cb8b606ff9ce5d60b3c13574545
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SHA512
db30274ca70ad39daf7643bf6d21ff338bdb0b39510f09e215d8440a534e47bb32460587a92c76fd8f3549a850dea43aa77b8dedb48481f221de05e451d95312
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SSDEEP
49152:xcBIPkZVi7iKiF8cUvFyP2jckAjxt3htaPkvAesMMOZEwJ84vLRaBtIl9mTzKJJ:xuri7ixZUvFyPScjVt4j/hCvLUBsK+n
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Detects Smokeloader packer
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Vidar Stealer
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Creates new service(s)
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies Windows Firewall
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Sets service image path in registry
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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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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Drops Chrome extension
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Legitimate hosting services abused for malware hosting/C2
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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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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v6
Persistence
Modify Existing Service
2New Service
1Registry Run Keys / Startup Folder
2Scheduled Task
1Defense Evasion
Disabling Security Tools
1Install Root Certificate
1Modify Registry
4Virtualization/Sandbox Evasion
1Web Service
1