8710065dc20bfa8cfcaf0c89cea3e791f6d33bad975a325336d915ef1e3bf088

General

Target

8710065dc20bfa8cfcaf0c89cea3e791f6d33bad975a325336d915ef1e3bf088.exe
Size

935KB
MD5

df1fbdb94a80d42e7b6e5935d68e9334
SHA1

7fa7586d7b78faf84e0141b11d746efcfc2b7431
SHA256

8710065dc20bfa8cfcaf0c89cea3e791f6d33bad975a325336d915ef1e3bf088
SHA512

ef90e133ffc09182fc04c98321aa587380f0a527d077c89cee7e9f561112711a14a6aa4a6d07392d0827670a93d00f0cd41a97d45c3ba2dfa40dd12a714fb9c5
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4h:oyHv5Z+Wzv7AiBll0OBWi6si9GE

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/1732-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1732-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1732-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1732-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1732-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1732-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/1732-65-0x0000000000400000-0x00000000004F2000-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\VideoBiosVersion	8710065dc20bfa8cfcaf0c89cea3e791f6d33bad975a325336d915ef1e3bf088.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8710065dc20bfa8cfcaf0c89cea3e791f6d33bad975a325336d915ef1e3bf088.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	8710065dc20bfa8cfcaf0c89cea3e791f6d33bad975a325336d915ef1e3bf088.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	8710065dc20bfa8cfcaf0c89cea3e791f6d33bad975a325336d915ef1e3bf088.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1184 set thread context of 1732	1184	8710065dc20bfa8cfcaf0c89cea3e791f6d33bad975a325336d915ef1e3bf088.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1732	8710065dc20bfa8cfcaf0c89cea3e791f6d33bad975a325336d915ef1e3bf088.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1184 wrote to memory of 1732	1184	8710065dc20bfa8cfcaf0c89cea3e791f6d33bad975a325336d915ef1e3bf088.exe	28
PID 1184 wrote to memory of 1732	1184	8710065dc20bfa8cfcaf0c89cea3e791f6d33bad975a325336d915ef1e3bf088.exe	28
PID 1184 wrote to memory of 1732	1184	8710065dc20bfa8cfcaf0c89cea3e791f6d33bad975a325336d915ef1e3bf088.exe	28
PID 1184 wrote to memory of 1732	1184	8710065dc20bfa8cfcaf0c89cea3e791f6d33bad975a325336d915ef1e3bf088.exe	28
PID 1184 wrote to memory of 1732	1184	8710065dc20bfa8cfcaf0c89cea3e791f6d33bad975a325336d915ef1e3bf088.exe	28
PID 1184 wrote to memory of 1732	1184	8710065dc20bfa8cfcaf0c89cea3e791f6d33bad975a325336d915ef1e3bf088.exe	28
PID 1184 wrote to memory of 1732	1184	8710065dc20bfa8cfcaf0c89cea3e791f6d33bad975a325336d915ef1e3bf088.exe	28
PID 1184 wrote to memory of 1732	1184	8710065dc20bfa8cfcaf0c89cea3e791f6d33bad975a325336d915ef1e3bf088.exe	28

C:\Users\Admin\AppData\Local\Temp\8710065dc20bfa8cfcaf0c89cea3e791f6d33bad975a325336d915ef1e3bf088.exe
"C:\Users\Admin\AppData\Local\Temp\8710065dc20bfa8cfcaf0c89cea3e791f6d33bad975a325336d915ef1e3bf088.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1184
- C:\Users\Admin\AppData\Local\Temp\8710065dc20bfa8cfcaf0c89cea3e791f6d33bad975a325336d915ef1e3bf088.exe
  "C:\Users\Admin\AppData\Local\Temp\8710065dc20bfa8cfcaf0c89cea3e791f6d33bad975a325336d915ef1e3bf088.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1732

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/1732-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1732-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1732-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1732-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1732-61-0x0000000075A11000-0x0000000075A13000-memory.dmp

Filesize
8KB

Download
memory/1732-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1732-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1732-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/1732-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads