f66b72fe6793017a8e755f1a7713e758e004a1af40248c3c5c3eb8b4fdc15bb9

General

Target

f66b72fe6793017a8e755f1a7713e758e004a1af40248c3c5c3eb8b4fdc15bb9.exe
Size

2.2MB
MD5

545e7314a4885f17c1a9319f535fafb3
SHA1

05f1356f1475b59050694a74dcbcf0883c673525
SHA256

f66b72fe6793017a8e755f1a7713e758e004a1af40248c3c5c3eb8b4fdc15bb9
SHA512

e0368934ab996e92e2adc9a0a7fc293a582ff8eda78134cb3f3d23fcd784dd8da5c391889e7023132364231d1f34b947ecb7c3e760ea543ad76445ec95b0e137
SSDEEP

24576:0UzNkyrbtjbGixCOPKH2I1iIWILtfOIJ+HKodCHPC0cF3u7P1+eWQ8f/x52vHNZA:0UzeyQMS4DqodCnoe+iitjWwws

Score

7^/10

discovery

Malware Config

Signatures

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\f66b72fe6793017a8e755f1a7713e758e004a1af40248c3c5c3eb8b4fdc15bb9.exe	f66b72fe6793017a8e755f1a7713e758e004a1af40248c3c5c3eb8b4fdc15bb9.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\f66b72fe6793017a8e755f1a7713e758e004a1af40248c3c5c3eb8b4fdc15bb9.exe	f66b72fe6793017a8e755f1a7713e758e004a1af40248c3c5c3eb8b4fdc15bb9.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2000 set thread context of 3056	2000	f66b72fe6793017a8e755f1a7713e758e004a1af40248c3c5c3eb8b4fdc15bb9.exe	32

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Parameters.ini	f66b72fe6793017a8e755f1a7713e758e004a1af40248c3c5c3eb8b4fdc15bb9.exe

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

System Information Discovery
T1082

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	f66b72fe6793017a8e755f1a7713e758e004a1af40248c3c5c3eb8b4fdc15bb9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f66b72fe6793017a8e755f1a7713e758e004a1af40248c3c5c3eb8b4fdc15bb9.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3056	f66b72fe6793017a8e755f1a7713e758e004a1af40248c3c5c3eb8b4fdc15bb9.exe
3056	f66b72fe6793017a8e755f1a7713e758e004a1af40248c3c5c3eb8b4fdc15bb9.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 2324	2000	f66b72fe6793017a8e755f1a7713e758e004a1af40248c3c5c3eb8b4fdc15bb9.exe	31
PID 2000 wrote to memory of 2324	2000	f66b72fe6793017a8e755f1a7713e758e004a1af40248c3c5c3eb8b4fdc15bb9.exe	31
PID 2000 wrote to memory of 2324	2000	f66b72fe6793017a8e755f1a7713e758e004a1af40248c3c5c3eb8b4fdc15bb9.exe	31
PID 2000 wrote to memory of 2324	2000	f66b72fe6793017a8e755f1a7713e758e004a1af40248c3c5c3eb8b4fdc15bb9.exe	31
PID 2000 wrote to memory of 3056	2000	f66b72fe6793017a8e755f1a7713e758e004a1af40248c3c5c3eb8b4fdc15bb9.exe	32
PID 2000 wrote to memory of 3056	2000	f66b72fe6793017a8e755f1a7713e758e004a1af40248c3c5c3eb8b4fdc15bb9.exe	32
PID 2000 wrote to memory of 3056	2000	f66b72fe6793017a8e755f1a7713e758e004a1af40248c3c5c3eb8b4fdc15bb9.exe	32
PID 2000 wrote to memory of 3056	2000	f66b72fe6793017a8e755f1a7713e758e004a1af40248c3c5c3eb8b4fdc15bb9.exe	32
PID 2000 wrote to memory of 3056	2000	f66b72fe6793017a8e755f1a7713e758e004a1af40248c3c5c3eb8b4fdc15bb9.exe	32
PID 2000 wrote to memory of 3056	2000	f66b72fe6793017a8e755f1a7713e758e004a1af40248c3c5c3eb8b4fdc15bb9.exe	32

C:\Users\Admin\AppData\Local\Temp\f66b72fe6793017a8e755f1a7713e758e004a1af40248c3c5c3eb8b4fdc15bb9.exe
"C:\Users\Admin\AppData\Local\Temp\f66b72fe6793017a8e755f1a7713e758e004a1af40248c3c5c3eb8b4fdc15bb9.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2324
- C:\Users\Admin\AppData\Local\Temp\f66b72fe6793017a8e755f1a7713e758e004a1af40248c3c5c3eb8b4fdc15bb9.exe
  "C:\Users\Admin\AppData\Local\Temp\f66b72fe6793017a8e755f1a7713e758e004a1af40248c3c5c3eb8b4fdc15bb9.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2000-0-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2000-17-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2000-16-0x0000000000400000-0x00000000005D3000-memory.dmp

Filesize
1.8MB

Download
memory/2000-27-0x0000000000400000-0x00000000005D3000-memory.dmp

Filesize
1.8MB

Download
memory/3056-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3056-19-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/3056-28-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/3056-25-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/3056-34-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/3056-32-0x0000000000440000-0x000000000051F000-memory.dmp

Filesize
892KB

Download

Analysis

Sharing