657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b

General

Target

657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe
Size

935KB
MD5

479d4df47191be2f639ee3584f60a600
SHA1

a3ea7c59d6501616606a5451e8f36111d347d7f9
SHA256

657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b
SHA512

f82c05700aa56431cf5e71b96ab267dd742aaa1d300c71332531a8f6298fefb95f6abe483a55895c36dccd47ab6349f56c4ad9f61b0a24a43195a5b8e72023f4
SSDEEP

12288:Y5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:YyHv5Z+Wzv7AiBll0OBWi6si9G

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 7 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1308-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1308-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1308-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1308-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1308-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1308-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1308-65-0x0000000000400000-0x00000000004F2000-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:

657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.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:

657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe

description	pid	process	target process
PID 1712 set thread context of 1308	1712	657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe	657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe

pid process

1308 657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe

pid	process
1308	657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe

description	pid	process	target process
PID 1712 wrote to memory of 1308	1712	657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe	657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe
PID 1712 wrote to memory of 1308	1712	657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe	657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe
PID 1712 wrote to memory of 1308	1712	657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe	657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe
PID 1712 wrote to memory of 1308	1712	657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe	657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe
PID 1712 wrote to memory of 1308	1712	657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe	657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe
PID 1712 wrote to memory of 1308	1712	657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe	657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe
PID 1712 wrote to memory of 1308	1712	657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe	657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe
PID 1712 wrote to memory of 1308	1712	657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe	657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe

C:\Users\Admin\AppData\Local\Temp\657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe
"C:\Users\Admin\AppData\Local\Temp\657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1712

C:\Users\Admin\AppData\Local\Temp\657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe
"C:\Users\Admin\AppData\Local\Temp\657c5f4d043645b03b05b9a136f9cb399586c3201cf59d317eae57d5bac5bf9b.exe" Track="0001001000"
2⤵
- Suspicious use of SetWindowsHookEx
PID:1308

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/1308-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1308-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1308-59-0x00000000004F0400-mapping.dmp

Download
memory/1308-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1308-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1308-61-0x0000000075A91000-0x0000000075A93000-memory.dmp

Filesize
8KB

Download
memory/1308-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1308-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1308-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1308-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads