a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb

General

Target

a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.exe
Size

1.1MB
MD5

6aeb281e0b9dc1c6ef4ca04dbcbf880c
SHA1

2d31ee11b3f24bdf833f60da921bf9a1890c7535
SHA256

a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb
SHA512

87b74ba96fd8047a71e7e263ce49b459235b06001e5a78b1b9eb58f4ad3ad68209c26bd16a727e242d7b0c7d7930a214b7e160d9e178e2adb78f453b9ac95aba
SSDEEP

12288:cxm03dDATu3TtKUhG3QQkrEcdvMqH1dznOotRldDfHbg5+MH/QTK7ufrncquNGsN:cgS73RKUsaVdzOotdDfStfsKafIgsN

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	a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.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	a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1132 set thread context of 2004	1132	a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.exe	29

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	a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2004	a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.exe
2004	a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.exe
2004	a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.exe
2004	a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.exe
2004	a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.exe
2004	a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1132 wrote to memory of 2004	1132	a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.exe	29
PID 1132 wrote to memory of 2004	1132	a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.exe	29
PID 1132 wrote to memory of 2004	1132	a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.exe	29
PID 1132 wrote to memory of 2004	1132	a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.exe	29
PID 1132 wrote to memory of 2004	1132	a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.exe	29
PID 1132 wrote to memory of 2004	1132	a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.exe	29
PID 1132 wrote to memory of 2004	1132	a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.exe	29
PID 1132 wrote to memory of 2004	1132	a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.exe	29
PID 1132 wrote to memory of 2004	1132	a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.exe	29
PID 1132 wrote to memory of 2004	1132	a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.exe	29
PID 1132 wrote to memory of 2004	1132	a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.exe	29

C:\Users\Admin\AppData\Local\Temp\a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.exe
"C:\Users\Admin\AppData\Local\Temp\a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1132
- C:\Users\Admin\AppData\Local\Temp\a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.exe
  "C:\Users\Admin\AppData\Local\Temp\a971b0c777fd5106342d7e5ac5ba34736f49beddc3c7be31e7cb5b8e934499fb.exe" Track="0001001000"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2004

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

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Downloads

memory/2004-54-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2004-55-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2004-57-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2004-59-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2004-61-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2004-63-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2004-65-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2004-68-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

Filesize
8KB

Download
memory/2004-69-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2004-70-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2004-71-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads