General
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Target
3b541877dd17ecb6be093bcbe1974ef938e0899835d7b860fcef0b0eac88d401
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Size
297KB
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Sample
230317-m9xk3sfh76
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MD5
6804a224cbbf256e2dc74266224f722e
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SHA1
781f1b11cc2f9f9d2dcb1792affe8542505476e5
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SHA256
3b541877dd17ecb6be093bcbe1974ef938e0899835d7b860fcef0b0eac88d401
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SHA512
0f37984182db46610ced48714c2de70c45e88bdc232a09d7b7235ce4f3326d5a1791dc6a92cfbbffc2964ba59322b806ee82b8747c1c0a5d6b951aba6c085dfd
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SSDEEP
3072:TAvg+LcQGStJlR645Cuen+IBlj/kPeGADPECu0t+S3Y6LWWI3qu4MN:mg+LcRSO45utbkP3aPEmtlMOhM
Static task
static1
Behavioral task
behavioral1
Sample
3b541877dd17ecb6be093bcbe1974ef938e0899835d7b860fcef0b0eac88d401.exe
Resource
win10v2004-20230220-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://vispik.at/tmp/
http://ekcentric.com/tmp/
http://hbeat.ru/tmp/
http://mordo.ru/tmp/
Extracted
djvu
http://zexeq.com/test2/get.php
http://zexeq.com/lancer/get.php
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extension
.dapo
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offline_id
8EM6M9LqEzIk18qaQ87WiPQ1u84RRdej5V1ovht1
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payload_url
http://uaery.top/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Extracted
amadey
3.65
77.73.134.27/8bmdh3Slb2/index.php
Extracted
smokeloader
pub1
Extracted
vidar
3
d6ef050131e7d5a1d595c51613328971
https://t.me/zaskullz
https://steamcommunity.com/profiles/76561199486572327
http://135.181.87.234:80
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profile_id_v2
d6ef050131e7d5a1d595c51613328971
Targets
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Target
3b541877dd17ecb6be093bcbe1974ef938e0899835d7b860fcef0b0eac88d401
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Size
297KB
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MD5
6804a224cbbf256e2dc74266224f722e
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SHA1
781f1b11cc2f9f9d2dcb1792affe8542505476e5
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SHA256
3b541877dd17ecb6be093bcbe1974ef938e0899835d7b860fcef0b0eac88d401
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SHA512
0f37984182db46610ced48714c2de70c45e88bdc232a09d7b7235ce4f3326d5a1791dc6a92cfbbffc2964ba59322b806ee82b8747c1c0a5d6b951aba6c085dfd
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SSDEEP
3072:TAvg+LcQGStJlR645Cuen+IBlj/kPeGADPECu0t+S3Y6LWWI3qu4MN:mg+LcRSO45utbkP3aPEmtlMOhM
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Detected Djvu ransomware
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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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Modifies Installed Components in the registry
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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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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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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