304b7664a3c075c3ea06289b39a5ad3e0b860d2ca0e70723f6f8074888810d9f

General

Target

304b7664a3c075c3ea06289b39a5ad3e0b860d2ca0e70723f6f8074888810d9f.exe
Size

935KB
MD5

677d6a045b34d873aae3f4beb335751f
SHA1

648f58acad97f4a848e924a0aeb736523d3cf4db
SHA256

304b7664a3c075c3ea06289b39a5ad3e0b860d2ca0e70723f6f8074888810d9f
SHA512

eae0111380c9f30d429870dfd4a10f56be8c5aaa19095167d1287adf03be62da5369bd95a82a99654996f1352a7f1b56d2ab48525be068c5e8fc8f2b7ef71240
SSDEEP

12288:55Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4S:5yHv5Z+Wzv7AiBll0OBWi6si9Gr

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/560-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/560-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/560-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/560-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/560-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/560-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/560-65-0x0000000000400000-0x00000000004F2000-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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	304b7664a3c075c3ea06289b39a5ad3e0b860d2ca0e70723f6f8074888810d9f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	304b7664a3c075c3ea06289b39a5ad3e0b860d2ca0e70723f6f8074888810d9f.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	304b7664a3c075c3ea06289b39a5ad3e0b860d2ca0e70723f6f8074888810d9f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	304b7664a3c075c3ea06289b39a5ad3e0b860d2ca0e70723f6f8074888810d9f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1680 set thread context of 560	1680	304b7664a3c075c3ea06289b39a5ad3e0b860d2ca0e70723f6f8074888810d9f.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
560	304b7664a3c075c3ea06289b39a5ad3e0b860d2ca0e70723f6f8074888810d9f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 560	1680	304b7664a3c075c3ea06289b39a5ad3e0b860d2ca0e70723f6f8074888810d9f.exe	29
PID 1680 wrote to memory of 560	1680	304b7664a3c075c3ea06289b39a5ad3e0b860d2ca0e70723f6f8074888810d9f.exe	29
PID 1680 wrote to memory of 560	1680	304b7664a3c075c3ea06289b39a5ad3e0b860d2ca0e70723f6f8074888810d9f.exe	29
PID 1680 wrote to memory of 560	1680	304b7664a3c075c3ea06289b39a5ad3e0b860d2ca0e70723f6f8074888810d9f.exe	29
PID 1680 wrote to memory of 560	1680	304b7664a3c075c3ea06289b39a5ad3e0b860d2ca0e70723f6f8074888810d9f.exe	29
PID 1680 wrote to memory of 560	1680	304b7664a3c075c3ea06289b39a5ad3e0b860d2ca0e70723f6f8074888810d9f.exe	29
PID 1680 wrote to memory of 560	1680	304b7664a3c075c3ea06289b39a5ad3e0b860d2ca0e70723f6f8074888810d9f.exe	29
PID 1680 wrote to memory of 560	1680	304b7664a3c075c3ea06289b39a5ad3e0b860d2ca0e70723f6f8074888810d9f.exe	29

C:\Users\Admin\AppData\Local\Temp\304b7664a3c075c3ea06289b39a5ad3e0b860d2ca0e70723f6f8074888810d9f.exe
"C:\Users\Admin\AppData\Local\Temp\304b7664a3c075c3ea06289b39a5ad3e0b860d2ca0e70723f6f8074888810d9f.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Users\Admin\AppData\Local\Temp\304b7664a3c075c3ea06289b39a5ad3e0b860d2ca0e70723f6f8074888810d9f.exe
  "C:\Users\Admin\AppData\Local\Temp\304b7664a3c075c3ea06289b39a5ad3e0b860d2ca0e70723f6f8074888810d9f.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:560

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/560-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/560-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/560-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/560-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/560-59-0x00000000004F0400-mapping.dmp

Download
memory/560-61-0x0000000074D81000-0x0000000074D83000-memory.dmp

Filesize
8KB

Download
memory/560-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/560-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/560-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/560-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads