ba980f65ba3792c07de4c0e4ff1a817d21c9b587b5b0990227c7920a1e9e206b

Analysis

max time kernel
79s
max time network
33s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
04/12/2022, 02:28

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General

Target

ba980f65ba3792c07de4c0e4ff1a817d21c9b587b5b0990227c7920a1e9e206b.exe
Size

28KB
MD5

cf30cadcc6f0c10f10a0419fda865327
SHA1

7ebf460c9a5eab25a80916921c3c86009f4228f3
SHA256

ba980f65ba3792c07de4c0e4ff1a817d21c9b587b5b0990227c7920a1e9e206b
SHA512

4dd39a99c1098e5bc4be69c735f4ef5109c7eee7359a409e4e46e7bb40a843d50c5a3f16ce4615c250056473553a2dc92baf350a38759cd1b96e143312fe5cfa
SSDEEP

384:tO7wbQPHeUNqrQJdZWUheXM9US61RtDw4nUbQC+:tOxHnfFwzXB4+

Score

8^/10

evasion

Malware Config

Signatures

Disables RegEdit via registry modification 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	reg.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\tempeje.exe	ba980f65ba3792c07de4c0e4ff1a817d21c9b587b5b0990227c7920a1e9e206b.exe
File opened for modification	C:\Windows\tempfile.jpg	ba980f65ba3792c07de4c0e4ff1a817d21c9b587b5b0990227c7920a1e9e206b.exe
File created	C:\Windows\battemp.bat	ba980f65ba3792c07de4c0e4ff1a817d21c9b587b5b0990227c7920a1e9e206b.exe

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

System Information Discovery
T1082

Modifies registry key 1 TTPs 2 IoCs

Modify Registry

T1112

pid	Process
1284	reg.exe
1236	reg.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
544	DllHost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1104	ba980f65ba3792c07de4c0e4ff1a817d21c9b587b5b0990227c7920a1e9e206b.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 1788	1104	ba980f65ba3792c07de4c0e4ff1a817d21c9b587b5b0990227c7920a1e9e206b.exe	29
PID 1104 wrote to memory of 1788	1104	ba980f65ba3792c07de4c0e4ff1a817d21c9b587b5b0990227c7920a1e9e206b.exe	29
PID 1104 wrote to memory of 1788	1104	ba980f65ba3792c07de4c0e4ff1a817d21c9b587b5b0990227c7920a1e9e206b.exe	29
PID 1104 wrote to memory of 1788	1104	ba980f65ba3792c07de4c0e4ff1a817d21c9b587b5b0990227c7920a1e9e206b.exe	29
PID 1788 wrote to memory of 1236	1788	cmd.exe	31
PID 1788 wrote to memory of 1236	1788	cmd.exe	31
PID 1788 wrote to memory of 1236	1788	cmd.exe	31
PID 1788 wrote to memory of 1236	1788	cmd.exe	31
PID 1788 wrote to memory of 1284	1788	cmd.exe	32
PID 1788 wrote to memory of 1284	1788	cmd.exe	32
PID 1788 wrote to memory of 1284	1788	cmd.exe	32
PID 1788 wrote to memory of 1284	1788	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\ba980f65ba3792c07de4c0e4ff1a817d21c9b587b5b0990227c7920a1e9e206b.exe
"C:\Users\Admin\AppData\Local\Temp\ba980f65ba3792c07de4c0e4ff1a817d21c9b587b5b0990227c7920a1e9e206b.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1104
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Windows\battemp.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1788
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableRegistryTools /t REG_DWORD /d 1 /F
    3⤵
    - Disables RegEdit via registry modification
    - Modifies registry key
    PID:1236
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /F
    3⤵
    - Modifies registry key
    PID:1284

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
- Suspicious use of FindShellTrayWindow
PID:544

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\battemp.bat

Filesize
256B

MD5
8214bcaa0c917e60f9bbef8b865f0f26

SHA1
340946ae2b1ebf7ec45f7884488af5004f4b9f0f

SHA256
4cd9ce47757c0a2a3d750e96c1abb1f5dbba5301c73c4b29416248cb2c9e39f0

SHA512
bfe80e6376edfb115c1fa96e704c5ef4e7c0a6baec83531ba96eb1cc0cb09e5355254cd2882241dd1e527121105ec26b8d9d2241ffa4872a331f4ebbacb464ff

Download Submit
memory/1104-56-0x0000000074D81000-0x0000000074D83000-memory.dmp

Filesize
8KB

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