General
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Target
3bc0bb886fcfd4fa94d9d6f6d12151f45bca11d6fdf630524963d995e0598e30
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Size
852KB
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Sample
240327-cfrsmach8v
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MD5
5fe720f1efe14727767d7c322cfd1009
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SHA1
83a403d0684334f376e57e69864b72432c166116
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SHA256
3bc0bb886fcfd4fa94d9d6f6d12151f45bca11d6fdf630524963d995e0598e30
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SHA512
519d23d0c3b51de99cfdf02de50aea6e589e6b3153dd223a34621b731bc10dbc15bdabcff9cf013bb0704cbb9ac2abfd931000688b5a565a1372da937b4806f0
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SSDEEP
12288:CQ8SFbtGEC8GVoOB/En47nyMjcJHOhS3uERdg1OuGPH:VbFbtDGDB/Hy+KOhd8
Static task
static1
Behavioral task
behavioral1
Sample
3bc0bb886fcfd4fa94d9d6f6d12151f45bca11d6fdf630524963d995e0598e30.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3bc0bb886fcfd4fa94d9d6f6d12151f45bca11d6fdf630524963d995e0598e30.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$_20_/skarpskytten.ps1
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$_20_/skarpskytten.ps1
Resource
win10v2004-20240226-en
Malware Config
Extracted
Protocol: smtp- Host:
smtp.gmail.com - Port:
587 - Username:
[email protected] - Password:
wmho ikiq acak drub
Extracted
agenttesla
Protocol: smtp- Host:
smtp.gmail.com - Port:
587 - Username:
[email protected] - Password:
wmho ikiq acak drub - Email To:
[email protected]
Targets
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-
Target
3bc0bb886fcfd4fa94d9d6f6d12151f45bca11d6fdf630524963d995e0598e30
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Size
852KB
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MD5
5fe720f1efe14727767d7c322cfd1009
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SHA1
83a403d0684334f376e57e69864b72432c166116
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SHA256
3bc0bb886fcfd4fa94d9d6f6d12151f45bca11d6fdf630524963d995e0598e30
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SHA512
519d23d0c3b51de99cfdf02de50aea6e589e6b3153dd223a34621b731bc10dbc15bdabcff9cf013bb0704cbb9ac2abfd931000688b5a565a1372da937b4806f0
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SSDEEP
12288:CQ8SFbtGEC8GVoOB/En47nyMjcJHOhS3uERdg1OuGPH:VbFbtDGDB/Hy+KOhd8
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Loads dropped DLL
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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 NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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Target
$_20_/skarpskytten.Sne
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Size
60KB
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MD5
4e54c10f7cd7930f6c3233586843a34b
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SHA1
413600b893318c6ef5eca31610065932da025813
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SHA256
d4cb9851ac7b4d628788e5c8ab238d992105d7818ee7d126c490452476774775
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SHA512
891b9c024af8fba3497b2b17a2ad8dd3c5e0adde83bc787905a577b09d632a257f068fff1ad90c82f7115f595c249d4c7fcc9d51c946fcc0b42f60ea87e06221
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SSDEEP
768:hyOqx/TlpDJhVUY4sgJEfRKIFfnJXYX5fB/+J8bmBmtCPQWOSngoShfk0Ojo1tf1:WtLHOPJgLeX5ZegyQVV7v71jxMT4
Score8/10-
Modifies Installed Components in the registry
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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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MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1