5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4

General

Target

5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe
Size

931KB
MD5

f07676667651fa64339a8301cfb4bbe0
SHA1

2b87f6542c2222249fab668daa75f01ae52c1016
SHA256

5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4
SHA512

5f4d1c8549979685f57fc9b8df710a39f051585e8c8efbe83820ee962d2a30c26c3bc38b92e44c513b521caffc993418b6b4a014156e1de45968eedf327db0ad
SSDEEP

24576:C6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YKe:C6j19rut7FoU56E

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/3056-133-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/3056-135-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/3056-136-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/3056-137-0x0000000000400000-0x00000000004EA000-memory.dmp	upx
behavioral2/memory/3056-138-0x0000000000400000-0x00000000004EA000-memory.dmp	upx

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe

description	pid	process	target process
PID 4468 set thread context of 3056	4468	5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe	5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe

pid	process
3056	5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe
3056	5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe
3056	5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe
3056	5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe
3056	5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe

description	pid	process	target process
PID 4468 wrote to memory of 3056	4468	5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe	5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe
PID 4468 wrote to memory of 3056	4468	5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe	5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe
PID 4468 wrote to memory of 3056	4468	5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe	5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe
PID 4468 wrote to memory of 3056	4468	5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe	5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe
PID 4468 wrote to memory of 3056	4468	5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe	5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe
PID 4468 wrote to memory of 3056	4468	5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe	5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe
PID 4468 wrote to memory of 3056	4468	5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe	5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe
PID 4468 wrote to memory of 3056	4468	5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe	5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe

C:\Users\Admin\AppData\Local\Temp\5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe
"C:\Users\Admin\AppData\Local\Temp\5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4468

C:\Users\Admin\AppData\Local\Temp\5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe
"C:\Users\Admin\AppData\Local\Temp\5faa20ddf5383da13bf43f22ddf4e095ff72a0a8497c8ff0c37789b7bf9d0fd4.exe" Track="0001001000"
2⤵
- Suspicious use of SetWindowsHookEx
PID:3056

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/3056-132-0x0000000000000000-mapping.dmp

Download
memory/3056-133-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3056-135-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3056-136-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3056-137-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/3056-138-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads