General
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Target
file
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Size
756KB
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Sample
230222-q12efsbh42
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MD5
a9926757f1a1882142e369cc4617d356
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SHA1
07ef28c5842a5068619a6b30356e46cddbb4fda6
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SHA256
d182c08bed51b78f1dace83a6aa4bdb26954e7c89c9e7c8f8ae0992d6a315934
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SHA512
61ec6b4216dd6f9015825f71aa3f9decbde30e90a2bddac3cff5840573e36db62f7689f094c5aab196a8e52e41ec0f4e8c8b4ee20cafa80339284a72daa590b6
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SSDEEP
12288:VQi3dMjv6m6URA3Phdp1hf39Wkv8xwJZ3Ep:VQiWjChhdpdUMZ0p
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230220-en
Malware Config
Extracted
gcleaner
45.12.253.56
45.12.253.72
45.12.253.98
45.12.253.75
Extracted
socelars
https://hdbywe.s3.us-west-2.amazonaws.com/sfasue20/
Targets
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Target
file
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Size
756KB
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MD5
a9926757f1a1882142e369cc4617d356
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SHA1
07ef28c5842a5068619a6b30356e46cddbb4fda6
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SHA256
d182c08bed51b78f1dace83a6aa4bdb26954e7c89c9e7c8f8ae0992d6a315934
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SHA512
61ec6b4216dd6f9015825f71aa3f9decbde30e90a2bddac3cff5840573e36db62f7689f094c5aab196a8e52e41ec0f4e8c8b4ee20cafa80339284a72daa590b6
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SSDEEP
12288:VQi3dMjv6m6URA3Phdp1hf39Wkv8xwJZ3Ep:VQiWjChhdpdUMZ0p
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Detects PseudoManuscrypt payload
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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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PseudoManuscrypt
PseudoManuscrypt is a malware Lazarus’s Manuscrypt targeting government organizations and ICS.
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Socelars payload
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Checks for common network interception software
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
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Downloads MZ/PE file
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Drops file in Drivers directory
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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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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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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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