6abf136273568d977fa9c6c625a0cc9f716c125b88f61ee27630cd5d9ca4929a

Analysis

max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-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
3860	irsetup.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000700000002323a-3.dat	upx
behavioral2/memory/3860-4-0x0000000000400000-0x0000000000527000-memory.dmp	upx
behavioral2/files/0x000700000002323a-2.dat	upx
behavioral2/memory/3860-20-0x0000000000400000-0x0000000000527000-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
3860	irsetup.exe
3860	irsetup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 3860	2108	8DBSetupV09.exe	28
PID 2108 wrote to memory of 3860	2108	8DBSetupV09.exe	28
PID 2108 wrote to memory of 3860	2108	8DBSetupV09.exe	28

C:\Users\Admin\AppData\Local\Temp\8DBSetupV09.exe
"C:\Users\Admin\AppData\Local\Temp\8DBSetupV09.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2108
- 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
  - Suspicious use of SetWindowsHookEx
  PID:3860

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

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

Filesize
113KB

MD5
b109bd80c171e337d0aae618a914039c

SHA1
fbf5028c9bc80e438b5e34a3c1480839c20d3acf

SHA256
c686535eff4888ae75410d643b6aff4de5a927f1b46213682b5a2972fe2a6215

SHA512
dd762f58e4174274912ce74b5d2bbd8bb715820b2b5e7f396eac4de09277d4fcb1687aaab8684262d2dcbc74de3da02b10f89ed4b9f7c42971cb65505cbbf858

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf7_temp_0\irsetup.exe

Filesize
80KB

MD5
e2a9a33e5b737d66da18b30f6d598a2a

SHA1
1ee0510d4e0377b36b126340c46c4a9447ce4dce

SHA256
57e2381c9afe286765920aea8ceccc8daf2f9f20cae069c805ff537d68c392e3

SHA512
97fc0ef5bdc7db626e83011f979843212ea77f290b605fb5cd1ac0ed4b9aafb52bbd37e75ba6d163efbfb96463be9be3884f5cd39e3133c07e45e10748fafb5f

Download Submit
memory/3860-4-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download
memory/3860-20-0x0000000000400000-0x0000000000527000-memory.dmp

Filesize
1.2MB

Download