4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b

General

Target

4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe
Size

1.1MB
MD5

3703c22add60c348014530650e86a0cb
SHA1

eaf1a64d1fd973052e5d8e6fa2374e851e726112
SHA256

4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b
SHA512

770035a56781bed7d5e26041badc65c1b374e72cb3cc4f70ceb583475a7bbadd51e2229fbeef35a0a228ca334fb63c4bd41dccec53b39c70c1c873d0ecdb63c1
SSDEEP

12288:bJ84D/9Hfe6rfTJ6Lt8urB7Nj6fsfqdm7pTTCIu0EuG2a18RzY47E9ELluv9Ny4k:bF7WXbqdUTmWK29ZY47EiLMYTHyu

Score

7^/10

Malware Config

Signatures

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	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.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	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1628 set thread context of 1992	1628	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe	28

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1992	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe
1992	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe
1992	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe
1992	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe
1992	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe
1992	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 1992	1628	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe	28
PID 1628 wrote to memory of 1992	1628	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe	28
PID 1628 wrote to memory of 1992	1628	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe	28
PID 1628 wrote to memory of 1992	1628	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe	28
PID 1628 wrote to memory of 1992	1628	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe	28
PID 1628 wrote to memory of 1992	1628	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe	28
PID 1628 wrote to memory of 1992	1628	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe	28
PID 1628 wrote to memory of 1992	1628	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe	28
PID 1628 wrote to memory of 1992	1628	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe	28
PID 1628 wrote to memory of 1992	1628	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe	28
PID 1628 wrote to memory of 1992	1628	4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe	28

C:\Users\Admin\AppData\Local\Temp\4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe
"C:\Users\Admin\AppData\Local\Temp\4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Users\Admin\AppData\Local\Temp\4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe
  "C:\Users\Admin\AppData\Local\Temp\4fa4f35836409e90f8269367ff3d71266cab89cc293259f46a38de69bef6eb0b.exe" Track="0001001000"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1992

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1992-54-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1992-55-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1992-57-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1992-59-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1992-61-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1992-63-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1992-65-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1992-68-0x0000000076201000-0x0000000076203000-memory.dmp

Filesize
8KB

Download
memory/1992-69-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1992-70-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1992-71-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads