64da52a89d0b6ec1821ebdb657c9aa3fad75480f7720b2263f4d89894ec7f508

Analysis

max time kernel
120s
max time network
141s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
04/01/2024, 14:11

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General

Target

4111b26bc3a915c2fcefc4deaa1c61cb.exe
Size

113KB
MD5

4111b26bc3a915c2fcefc4deaa1c61cb
SHA1

da6c06bb211f8410436ed8de04a868707df8c53c
SHA256

64da52a89d0b6ec1821ebdb657c9aa3fad75480f7720b2263f4d89894ec7f508
SHA512

b26cc1fbfd71b694674ced0e2a3b26be84397858eb1c2ed794c1c3805173b6d5a2820af1deaa1ab85191deb0c2c7b9cf61c12a6ad58a56b3e6fab6812aea1215
SSDEEP

3072:qyXLk5H/DjYuAk2RTWti0o7DriNQLAAuHyW+9+Cl43v/bo3cA:qu4H/ouAji4CNqLQf443bo3

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2228	qwrtaw5.exe

Loads dropped DLL 2 IoCs

pid	Process
1944	4111b26bc3a915c2fcefc4deaa1c61cb.exe
1944	4111b26bc3a915c2fcefc4deaa1c61cb.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Explorer = "C:\\ProgramData\\qwrtaw5.exe"	qwrtaw5.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	qwrtaw5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	qwrtaw5.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	4111b26bc3a915c2fcefc4deaa1c61cb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	4111b26bc3a915c2fcefc4deaa1c61cb.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1944	4111b26bc3a915c2fcefc4deaa1c61cb.exe
Token: SeDebugPrivilege	2228	qwrtaw5.exe
Token: SeDebugPrivilege	2228	qwrtaw5.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1944 wrote to memory of 2228	1944	4111b26bc3a915c2fcefc4deaa1c61cb.exe	28
PID 1944 wrote to memory of 2228	1944	4111b26bc3a915c2fcefc4deaa1c61cb.exe	28
PID 1944 wrote to memory of 2228	1944	4111b26bc3a915c2fcefc4deaa1c61cb.exe	28
PID 1944 wrote to memory of 2228	1944	4111b26bc3a915c2fcefc4deaa1c61cb.exe	28

C:\Users\Admin\AppData\Local\Temp\4111b26bc3a915c2fcefc4deaa1c61cb.exe
"C:\Users\Admin\AppData\Local\Temp\4111b26bc3a915c2fcefc4deaa1c61cb.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1944
- C:\ProgramData\qwrtaw5.exe
  "C:\ProgramData\qwrtaw5.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Checks processor information in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2228

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1944-0-0x0000000074EB0000-0x000000007545B000-memory.dmp

Filesize
5.7MB

Download
memory/1944-2-0x0000000000AA0000-0x0000000000AE0000-memory.dmp

Filesize
256KB

Download
memory/1944-1-0x0000000074EB0000-0x000000007545B000-memory.dmp

Filesize
5.7MB

Download
memory/1944-14-0x0000000074EB0000-0x000000007545B000-memory.dmp

Filesize
5.7MB

Download
memory/2228-16-0x0000000074EB0000-0x000000007545B000-memory.dmp

Filesize
5.7MB

Download
memory/2228-15-0x0000000002030000-0x0000000002070000-memory.dmp

Filesize
256KB

Download
memory/2228-13-0x0000000074EB0000-0x000000007545B000-memory.dmp

Filesize
5.7MB

Download
memory/2228-18-0x0000000002030000-0x0000000002070000-memory.dmp

Filesize
256KB

Download
memory/2228-17-0x0000000074EB0000-0x000000007545B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads