26a1306307a6b9df5ff9e455ee8e1ebcd1632c99b16fca80d755e66cebac7abf

General

Target

26a1306307a6b9df5ff9e455ee8e1ebcd1632c99b16fca80d755e66cebac7abf.exe
Size

935KB
MD5

1ab74aaa2102bcb4c6bc32dee63945fd
SHA1

839b84fa9f114a2d963fb8df2b437c36fbe71e70
SHA256

26a1306307a6b9df5ff9e455ee8e1ebcd1632c99b16fca80d755e66cebac7abf
SHA512

7cf3ea53da9853e2571b68f48a8d8b2777a2ef7a2bbc59cdf98befef8bc76d1beef12fadc5c66942cf5fe7f42de8cf55dcfcc1469a535c5142b05b0e8358e596
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:oyHv5Z+Wzv7AiBll0OBWi6si9G

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/564-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/564-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/564-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/564-61-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/564-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/564-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/564-65-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/564-66-0x0000000000400000-0x00000000004F2000-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	26a1306307a6b9df5ff9e455ee8e1ebcd1632c99b16fca80d755e66cebac7abf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	26a1306307a6b9df5ff9e455ee8e1ebcd1632c99b16fca80d755e66cebac7abf.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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	26a1306307a6b9df5ff9e455ee8e1ebcd1632c99b16fca80d755e66cebac7abf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	26a1306307a6b9df5ff9e455ee8e1ebcd1632c99b16fca80d755e66cebac7abf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1972 set thread context of 564	1972	26a1306307a6b9df5ff9e455ee8e1ebcd1632c99b16fca80d755e66cebac7abf.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
564	26a1306307a6b9df5ff9e455ee8e1ebcd1632c99b16fca80d755e66cebac7abf.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 564	1972	26a1306307a6b9df5ff9e455ee8e1ebcd1632c99b16fca80d755e66cebac7abf.exe	29
PID 1972 wrote to memory of 564	1972	26a1306307a6b9df5ff9e455ee8e1ebcd1632c99b16fca80d755e66cebac7abf.exe	29
PID 1972 wrote to memory of 564	1972	26a1306307a6b9df5ff9e455ee8e1ebcd1632c99b16fca80d755e66cebac7abf.exe	29
PID 1972 wrote to memory of 564	1972	26a1306307a6b9df5ff9e455ee8e1ebcd1632c99b16fca80d755e66cebac7abf.exe	29
PID 1972 wrote to memory of 564	1972	26a1306307a6b9df5ff9e455ee8e1ebcd1632c99b16fca80d755e66cebac7abf.exe	29
PID 1972 wrote to memory of 564	1972	26a1306307a6b9df5ff9e455ee8e1ebcd1632c99b16fca80d755e66cebac7abf.exe	29
PID 1972 wrote to memory of 564	1972	26a1306307a6b9df5ff9e455ee8e1ebcd1632c99b16fca80d755e66cebac7abf.exe	29
PID 1972 wrote to memory of 564	1972	26a1306307a6b9df5ff9e455ee8e1ebcd1632c99b16fca80d755e66cebac7abf.exe	29

C:\Users\Admin\AppData\Local\Temp\26a1306307a6b9df5ff9e455ee8e1ebcd1632c99b16fca80d755e66cebac7abf.exe
"C:\Users\Admin\AppData\Local\Temp\26a1306307a6b9df5ff9e455ee8e1ebcd1632c99b16fca80d755e66cebac7abf.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Users\Admin\AppData\Local\Temp\26a1306307a6b9df5ff9e455ee8e1ebcd1632c99b16fca80d755e66cebac7abf.exe
  "C:\Users\Admin\AppData\Local\Temp\26a1306307a6b9df5ff9e455ee8e1ebcd1632c99b16fca80d755e66cebac7abf.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:564

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/564-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/564-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/564-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/564-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/564-59-0x00000000004F0400-mapping.dmp

Download
memory/564-61-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/564-62-0x0000000074D81000-0x0000000074D83000-memory.dmp

Filesize
8KB

Download
memory/564-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/564-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/564-65-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/564-66-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads