6abf136273568d977fa9c6c625a0cc9f716c125b88f61ee27630cd5d9ca4929a

Analysis

max time kernel
142s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 22:22

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General

Target

8DBSetupV09.exe
Size

6.8MB
MD5

bc20c145f3b4503669d570a1aea7a21d
SHA1

d008939e6fd36e4bd09277b1afdbb6bf874104d9
SHA256

9d1ad7374f3ee80f1a4910dc2639229cda6d6abe2534c0849daaf582d628b2d2
SHA512

6b75cc56ca3d9effbc70a779517aaf964fa4c6b1874522ba0e67e565a35e8e7d5c1e268d7d11647bf375c1475afca5972ef94e68efc33d5b2b0278d58dd1ee47
SSDEEP

196608:w99VJuWB/N5aq5lD4jmv9Z4I7PF/tkaWxMBEjbdvzA:w9UWB/N5hlD4jmv9eIDdeaWxMBEjbdvs

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1864	irsetup.exe

Loads dropped DLL 4 IoCs

pid	Process
3040	8DBSetupV09.exe
1864	irsetup.exe
1864	irsetup.exe
1864	irsetup.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x000c000000013138-1.dat	upx
behavioral1/memory/3040-4-0x0000000002220000-0x0000000002347000-memory.dmp	upx
behavioral1/memory/1864-6-0x0000000000400000-0x0000000000527000-memory.dmp	upx
behavioral1/memory/1864-28-0x0000000000400000-0x0000000000527000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1864	irsetup.exe
1864	irsetup.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 1864	3040	8DBSetupV09.exe	28
PID 3040 wrote to memory of 1864	3040	8DBSetupV09.exe	28
PID 3040 wrote to memory of 1864	3040	8DBSetupV09.exe	28
PID 3040 wrote to memory of 1864	3040	8DBSetupV09.exe	28
PID 3040 wrote to memory of 1864	3040	8DBSetupV09.exe	28
PID 3040 wrote to memory of 1864	3040	8DBSetupV09.exe	28
PID 3040 wrote to memory of 1864	3040	8DBSetupV09.exe	28

C:\Users\Admin\AppData\Local\Temp\8DBSetupV09.exe
"C:\Users\Admin\AppData\Local\Temp\8DBSetupV09.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Users\Admin\AppData\Local\Temp\_ir_sf7_temp_0\irsetup.exe
  __IRAOFF:520716 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\8DBSetupV09.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:1864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\_ir_sf7_temp_0\irsetup.exe

Filesize
440KB

MD5
75ca7ff96bf5a316c3af2de6a412bd54

SHA1
0a093950790ff0dddff6f5f29c6b02c10997e0c5

SHA256
d95b5bf9ca97c1900de5357743282bab655d61d616606485088e1708559b7cf1

SHA512
b8da86f2f1e908955254e5168d0447f479cec7815a8b081a7b38eb87187cb2eb992109c67e006361b96bc1529ee8abc9dc477d78e9ca565e43f5415b492771d4

Download Submit
memory/1864-6-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/1864-12-0x0000000000530000-0x0000000000657000-memory.dmp

Filesize
1.2MB

Download
memory/1864-11-0x0000000000530000-0x0000000000657000-memory.dmp

Filesize
1.2MB

Download
memory/1864-28-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/1864-30-0x0000000000530000-0x0000000000657000-memory.dmp

Filesize
1.2MB

Download
memory/3040-4-0x0000000002220000-0x0000000002347000-memory.dmp

Filesize
1.2MB

Download