00a6dd3c7b043d28bc863c56892943f29b0bd93ffd83e513e06745cfd7832def

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
14/11/2023, 18:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

00a6dd3c7b043d28bc863c56892943f29b0bd93ffd83e513e06745cfd7832def.exe
Size

2.1MB
MD5

f38d1e61d07ed220a9a0a195bd7e16d9
SHA1

87cd66550ba35a4a21c50884343a3c16687b42d5
SHA256

00a6dd3c7b043d28bc863c56892943f29b0bd93ffd83e513e06745cfd7832def
SHA512

6a3202c71deefad9fe212ec25b1b7fbaaa3aa456345e832f8215c0e37d28da65ce8125c812f50d8aae142babef2632841a7a646902358c53fc9a0a205c33b96c
SSDEEP

49152:aW/0oVqkt1lJcWbZdlIeKt3mFz6zBEd6uIcc:aW/tEWFLolEd6uxc

Score

7^/10

upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Control Panel\International\Geo\Nation	00a6dd3c7b043d28bc863c56892943f29b0bd93ffd83e513e06745cfd7832def.exe

Executes dropped EXE 1 IoCs

pid	Process
2916	irsetup.exe

Loads dropped DLL 1 IoCs

pid	Process
2916	irsetup.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0008000000022dd2-5.dat	upx
behavioral2/files/0x0008000000022dd2-10.dat	upx
behavioral2/files/0x0008000000022dd2-11.dat	upx
behavioral2/memory/2916-14-0x0000000000400000-0x00000000007CF000-memory.dmp	upx
behavioral2/memory/2916-33-0x0000000000400000-0x00000000007CF000-memory.dmp	upx

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2916	irsetup.exe
2916	irsetup.exe
2916	irsetup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4548 wrote to memory of 2916	4548	00a6dd3c7b043d28bc863c56892943f29b0bd93ffd83e513e06745cfd7832def.exe	88
PID 4548 wrote to memory of 2916	4548	00a6dd3c7b043d28bc863c56892943f29b0bd93ffd83e513e06745cfd7832def.exe	88
PID 4548 wrote to memory of 2916	4548	00a6dd3c7b043d28bc863c56892943f29b0bd93ffd83e513e06745cfd7832def.exe	88

C:\Users\Admin\AppData\Local\Temp\00a6dd3c7b043d28bc863c56892943f29b0bd93ffd83e513e06745cfd7832def.exe
"C:\Users\Admin\AppData\Local\Temp\00a6dd3c7b043d28bc863c56892943f29b0bd93ffd83e513e06745cfd7832def.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4548
- C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
  "C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:1748226 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\00a6dd3c7b043d28bc863c56892943f29b0bd93ffd83e513e06745cfd7832def.exe" "__IRCT:0" "__IRTSS:0" "__IRSID:S-1-5-21-984744499-3605095035-265325720-1000"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:2916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe

Filesize
1.3MB

MD5
bbbb20daeb67e5b213a247f081b76f25

SHA1
4d9f6c0edde0eb3cb8ce3853e2572731a1076f41

SHA256
c5e8b3acde57195dff2a2873489f839da8dc474b677528785d621ae13904d2d9

SHA512
43229b285a7d004a3d1263de8aa240760d2efa78d56da50920a069f146adfd93f01f83c188c117ca7cc700724bc957451d52cf1f01fc9e33d4492c56ec686cdb

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe

Filesize
1.3MB

MD5
bbbb20daeb67e5b213a247f081b76f25

SHA1
4d9f6c0edde0eb3cb8ce3853e2572731a1076f41

SHA256
c5e8b3acde57195dff2a2873489f839da8dc474b677528785d621ae13904d2d9

SHA512
43229b285a7d004a3d1263de8aa240760d2efa78d56da50920a069f146adfd93f01f83c188c117ca7cc700724bc957451d52cf1f01fc9e33d4492c56ec686cdb

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe

Filesize
1.3MB

MD5
bbbb20daeb67e5b213a247f081b76f25

SHA1
4d9f6c0edde0eb3cb8ce3853e2572731a1076f41

SHA256
c5e8b3acde57195dff2a2873489f839da8dc474b677528785d621ae13904d2d9

SHA512
43229b285a7d004a3d1263de8aa240760d2efa78d56da50920a069f146adfd93f01f83c188c117ca7cc700724bc957451d52cf1f01fc9e33d4492c56ec686cdb

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll

Filesize
320KB

MD5
558d052ec6f3bdd8bcae4dc2b6770097

SHA1
a2d2008064e3e1a623aaa11cb9e07695b7e10953

SHA256
8f96d86d1a24da8063423713f8cfd04e0e8b7bf02e5f855f4f307fa29f8b7bc1

SHA512
f3b6e8e8766fee3f4cb596785d912ce16da70a8649b34131c1e98a3a34cc2ebe9c9bddbc28d6eb42072bb728e14b2ab522b1b04384ce49886a8de5b318de75da

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll

Filesize
320KB

MD5
558d052ec6f3bdd8bcae4dc2b6770097

SHA1
a2d2008064e3e1a623aaa11cb9e07695b7e10953

SHA256
8f96d86d1a24da8063423713f8cfd04e0e8b7bf02e5f855f4f307fa29f8b7bc1

SHA512
f3b6e8e8766fee3f4cb596785d912ce16da70a8649b34131c1e98a3a34cc2ebe9c9bddbc28d6eb42072bb728e14b2ab522b1b04384ce49886a8de5b318de75da

Download Submit
memory/2916-14-0x0000000000400000-0x00000000007CF000-memory.dmp

Filesize
3.8MB

Download
memory/2916-33-0x0000000000400000-0x00000000007CF000-memory.dmp

Filesize
3.8MB

Download