General
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Target
9447ad6ac290337392d42b4d65bb5521f177cf0a73db5cd66257de7fc2b1ff93
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Size
292KB
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Sample
230921-zzptpsae6z
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MD5
93bd9808c139a271ad71bfe902ef79e1
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SHA1
649bda90f1413bbdb5ee325965fd4bacee11882b
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SHA256
9447ad6ac290337392d42b4d65bb5521f177cf0a73db5cd66257de7fc2b1ff93
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SHA512
99c795adfad214ec4757bdcd17fa54124249214e0f1148883746c8e5d6d9d4c7d6eea26f1519a8de0e460e0592e8daa64bc6605bcefef42e75950999c46401d1
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SSDEEP
6144:KSEZS44xyDMM4S3aP2SUhoGBJ//E3g8F:KSEIBxyIM/aBGrcQ8
Static task
static1
Behavioral task
behavioral1
Sample
9447ad6ac290337392d42b4d65bb5521f177cf0a73db5cd66257de7fc2b1ff93.exe
Resource
win10-20230915-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/
Extracted
djvu
http://zexeq.com/raud/get.php
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extension
.wwza
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offline_id
LtYnlJvK0hICyOCeum6Tv4pbia9jcIGHVgA3Xht1
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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
asyncrat
0.5.7B
21
81.161.229.73:6606
81.161.229.73:7707
81.161.229.73:8808
AsyncMutex_6SI8OkPnk
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delay
10
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install
true
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install_file
poo.exe
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install_folder
%AppData%
Extracted
redline
lux3
176.123.9.142:14845
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auth_value
e94dff9a76da90d6b000642c4a52574b
Extracted
smokeloader
pub1
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
smokeloader
up3
Targets
-
-
Target
9447ad6ac290337392d42b4d65bb5521f177cf0a73db5cd66257de7fc2b1ff93
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Size
292KB
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MD5
93bd9808c139a271ad71bfe902ef79e1
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SHA1
649bda90f1413bbdb5ee325965fd4bacee11882b
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SHA256
9447ad6ac290337392d42b4d65bb5521f177cf0a73db5cd66257de7fc2b1ff93
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SHA512
99c795adfad214ec4757bdcd17fa54124249214e0f1148883746c8e5d6d9d4c7d6eea26f1519a8de0e460e0592e8daa64bc6605bcefef42e75950999c46401d1
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SSDEEP
6144:KSEZS44xyDMM4S3aP2SUhoGBJ//E3g8F:KSEIBxyIM/aBGrcQ8
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detected Djvu ransomware
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Glupteba payload
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Async RAT payload
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Downloads MZ/PE file
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Stops running service(s)
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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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Deletes itself
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Drops startup file
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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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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
1Modify Registry
1