General
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Target
SolaraB_41725097.exe
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Size
9.5MB
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Sample
240522-2hd2zsbe4w
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MD5
3d50042e3e3991be509f56a2951a2183
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SHA1
f027790afe9d7ce2ddf17973f0778fb9e983ded1
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SHA256
76eee256f1223082e8396611baca498542c656edd0fac5fe903e06e6cb5677e2
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SHA512
120c6a7778bd9f65f469d3335987b780e736bd895ed944d0988372f891b48f9ba09b50ed9dcffd0bf1fa23a12e215ed1f1ffe75d11c925ff4c08d3e48259a873
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SSDEEP
196608:xoEToOU9+86NdnrqNnHmQ3bKfIiaNPFHNRsiK:xLTtU/QxrqNHL3bIIiEHMn
Static task
static1
Malware Config
Targets
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Target
SolaraB_41725097.exe
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Size
9.5MB
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MD5
3d50042e3e3991be509f56a2951a2183
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SHA1
f027790afe9d7ce2ddf17973f0778fb9e983ded1
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SHA256
76eee256f1223082e8396611baca498542c656edd0fac5fe903e06e6cb5677e2
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SHA512
120c6a7778bd9f65f469d3335987b780e736bd895ed944d0988372f891b48f9ba09b50ed9dcffd0bf1fa23a12e215ed1f1ffe75d11c925ff4c08d3e48259a873
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SSDEEP
196608:xoEToOU9+86NdnrqNnHmQ3bKfIiaNPFHNRsiK:xLTtU/QxrqNHL3bIIiEHMn
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks for any installed AV software in registry
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Downloads MZ/PE file
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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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Legitimate hosting services abused for malware hosting/C2
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Matrix ATT&CK v13
Defense Evasion
Virtualization/Sandbox Evasion
1Subvert Trust Controls
1Install Root Certificate
1Modify Registry
1