a1981cc694e2616c831703946f3b50decf1bbc063d1a03808cd9ba6686f8d3e4

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22-08-2024 10:39

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General

Target

b9dfaa7eddb5c3f51920e846f76a8710N.exe
Size

3.2MB
MD5

b9dfaa7eddb5c3f51920e846f76a8710
SHA1

60bc96033828e94413bd6e367b0f7a67000b71f9
SHA256

a1981cc694e2616c831703946f3b50decf1bbc063d1a03808cd9ba6686f8d3e4
SHA512

7cae6868ca69d376ad636150e4a60d743e099fd544e7ffab49df737787045a33657fdc43434edc488507d7fde77034112da0352617def1f054129ba37e9263e8
SSDEEP

49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1Nv:DBIKRAGRe5K2UZj

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
764	f771a92.exe

Loads dropped DLL 9 IoCs

pid	Process
1948	b9dfaa7eddb5c3f51920e846f76a8710N.exe
1948	b9dfaa7eddb5c3f51920e846f76a8710N.exe
2664	WerFault.exe
2664	WerFault.exe
2664	WerFault.exe
2664	WerFault.exe
2664	WerFault.exe
2664	WerFault.exe
2664	WerFault.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2664	764	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b9dfaa7eddb5c3f51920e846f76a8710N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f771a92.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1948	b9dfaa7eddb5c3f51920e846f76a8710N.exe
1948	b9dfaa7eddb5c3f51920e846f76a8710N.exe
764	f771a92.exe
764	f771a92.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 764	1948	b9dfaa7eddb5c3f51920e846f76a8710N.exe	30
PID 1948 wrote to memory of 764	1948	b9dfaa7eddb5c3f51920e846f76a8710N.exe	30
PID 1948 wrote to memory of 764	1948	b9dfaa7eddb5c3f51920e846f76a8710N.exe	30
PID 1948 wrote to memory of 764	1948	b9dfaa7eddb5c3f51920e846f76a8710N.exe	30
PID 764 wrote to memory of 2664	764	f771a92.exe	32
PID 764 wrote to memory of 2664	764	f771a92.exe	32
PID 764 wrote to memory of 2664	764	f771a92.exe	32
PID 764 wrote to memory of 2664	764	f771a92.exe	32

C:\Users\Admin\AppData\Local\Temp\b9dfaa7eddb5c3f51920e846f76a8710N.exe
"C:\Users\Admin\AppData\Local\Temp\b9dfaa7eddb5c3f51920e846f76a8710N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1948
- C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f771a92.exe
  C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f771a92.exe 259463842
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:764
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 1472
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f771a92.exe

Filesize
3.2MB

MD5
bd6dfe0390b6c6789cbd5df21adc9a1d

SHA1
0c6446165028f218eacdc8d6810a97c8fb2a16f0

SHA256
7c6b93ee62f282b4380980bc199be9cc602053064c039f8351c99c19221006ca

SHA512
eb800b13e4eb722a520628a057a2d144537cef6b32d92251b5f647cbd0355156eeda560e50fb00a01799f6e909513ccc7d37147f7f3ff5895490ee9aa7be9ea6

Download Submit
memory/764-13-0x0000000075DED000-0x0000000075DEE000-memory.dmp

Filesize
4KB

Download
memory/764-41-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/764-42-0x0000000075DED000-0x0000000075DEE000-memory.dmp

Filesize
4KB

Download
memory/1948-1-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/1948-0-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/1948-12-0x00000000026B0000-0x0000000002A55000-memory.dmp

Filesize
3.6MB

Download
memory/1948-5-0x00000000026B0000-0x0000000002A55000-memory.dmp

Filesize
3.6MB

Download
memory/1948-14-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download