General
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Target
e5fd4e7afb6a1ab07de251fe2ee2b3be5506cbbc4f141c5c2f005872de0d0e6c
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Size
220KB
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Sample
230624-rdcy1sce6x
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MD5
d50448a455e4770b0a31b5cf870a2227
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SHA1
829792c228fd0cf6227d52c6e63dbd4d7e3b11c3
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SHA256
e5fd4e7afb6a1ab07de251fe2ee2b3be5506cbbc4f141c5c2f005872de0d0e6c
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SHA512
fedcdaee1d995bda9cff6f060b4f9d19afa59b0c37585e1ceb98190389d1f441572e394af50d5264db6be7bce466c61b0981811bdb1264b6a5084c501ceaef99
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SSDEEP
3072:VM80j/0FpNwCm1R0FOnAR3ktjxNzGksOhtz9NrXVa0cyCLz+x3Ul:x0ja0Cm1R0FRqjxhhTtz9FFaW+
Static task
static1
Behavioral task
behavioral1
Sample
e5fd4e7afb6a1ab07de251fe2ee2b3be5506cbbc4f141c5c2f005872de0d0e6c.exe
Resource
win10-20230621-en
Malware Config
Extracted
smokeloader
2022
http://potunulit.org/
http://hutnilior.net/
http://bulimu55t.net/
http://soryytlic4.net/
http://novanosa5org.org/
http://nuljjjnuli.org/
http://tolilolihul.net/
http://somatoka51hub.net/
http://hujukui3.net/
http://bukubuka1.net/
http://golilopaster.org/
http://newzelannd66.org/
http://otriluyttn.org/
http://toobussy.com/tmp/
http://wuc11.com/tmp/
http://ladogatur.ru/tmp/
http://kingpirate.ru/tmp/
Extracted
djvu
http://zexeq.com/lancer/get.php
http://zexeq.com/raud/get.php
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extension
.bhgr
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offline_id
dC3YFHQV7OsRjFA841iwemRvH1RvytDgyBIx5St1
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payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Extracted
amadey
3.83
5.42.65.80/8bmeVwqx/index.php
Extracted
vidar
4.4
153ce668f1e21829c936c2b11fa4d869
https://steamcommunity.com/profiles/76561199235044780
https://t.me/headlist
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profile_id_v2
153ce668f1e21829c936c2b11fa4d869
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user_agent
Mozilla/5.0 (Linux; Android 7.0; Pixel C Build/NRD91D; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/53.0.2785.124 Safari/537.36
Extracted
smokeloader
pub1
Extracted
gcleaner
45.12.253.56
45.12.253.72
45.12.253.98
Extracted
smokeloader
up3
Targets
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Target
e5fd4e7afb6a1ab07de251fe2ee2b3be5506cbbc4f141c5c2f005872de0d0e6c
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Size
220KB
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MD5
d50448a455e4770b0a31b5cf870a2227
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SHA1
829792c228fd0cf6227d52c6e63dbd4d7e3b11c3
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SHA256
e5fd4e7afb6a1ab07de251fe2ee2b3be5506cbbc4f141c5c2f005872de0d0e6c
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SHA512
fedcdaee1d995bda9cff6f060b4f9d19afa59b0c37585e1ceb98190389d1f441572e394af50d5264db6be7bce466c61b0981811bdb1264b6a5084c501ceaef99
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SSDEEP
3072:VM80j/0FpNwCm1R0FOnAR3ktjxNzGksOhtz9NrXVa0cyCLz+x3Ul:x0ja0Cm1R0FRqjxhhTtz9FFaW+
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Detect Fabookie payload
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Detected Djvu ransomware
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Glupteba payload
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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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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 Enterprise v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
1Modify Registry
1