8cc545b42181fb851abcba44b30264772d358608274d9f821a286994484d5cc9

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
06/04/2024, 13:08

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General

Target

8cc545b42181fb851abcba44b30264772d358608274d9f821a286994484d5cc9.exe
Size

266KB
MD5

31c6eb416ca16671e5c350f217f65531
SHA1

577daed93f4452489e220aea6d49df279e16fc24
SHA256

8cc545b42181fb851abcba44b30264772d358608274d9f821a286994484d5cc9
SHA512

2eb879c53bce2a8d26a04049283dc7936e4baf2c7950b37cd9f6c7d7fd87069208c827b9cffd13b5f517e9f2b4b19b62234755de7a91079a1d8f04353149c964
SSDEEP

3072:jNXEGZJWhfNFC4S60+XoLczrVmXIIjK4UGSfeT0vcVyrefD5TFuRrUZXJH01ne4S:JXzKdNY49u8rVL9Mlr5xuRrUH01net

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-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation	8cc545b42181fb851abcba44b30264772d358608274d9f821a286994484d5cc9.exe

Executes dropped EXE 2 IoCs

pid	Process
3096	ITS SB App Switch.exe
1484	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4328-0-0x0000000000810000-0x00000000008B0000-memory.dmp	upx
behavioral1/memory/4328-14-0x0000000000810000-0x00000000008B0000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4328	8cc545b42181fb851abcba44b30264772d358608274d9f821a286994484d5cc9.exe
4328	8cc545b42181fb851abcba44b30264772d358608274d9f821a286994484d5cc9.exe
4328	8cc545b42181fb851abcba44b30264772d358608274d9f821a286994484d5cc9.exe
4328	8cc545b42181fb851abcba44b30264772d358608274d9f821a286994484d5cc9.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4328 wrote to memory of 3096	4328	8cc545b42181fb851abcba44b30264772d358608274d9f821a286994484d5cc9.exe	95
PID 4328 wrote to memory of 3096	4328	8cc545b42181fb851abcba44b30264772d358608274d9f821a286994484d5cc9.exe	95
PID 4328 wrote to memory of 3096	4328	8cc545b42181fb851abcba44b30264772d358608274d9f821a286994484d5cc9.exe	95
PID 4328 wrote to memory of 1484	4328	8cc545b42181fb851abcba44b30264772d358608274d9f821a286994484d5cc9.exe	96
PID 4328 wrote to memory of 1484	4328	8cc545b42181fb851abcba44b30264772d358608274d9f821a286994484d5cc9.exe	96
PID 4328 wrote to memory of 1484	4328	8cc545b42181fb851abcba44b30264772d358608274d9f821a286994484d5cc9.exe	96

C:\Users\Admin\AppData\Local\Temp\8cc545b42181fb851abcba44b30264772d358608274d9f821a286994484d5cc9.exe
"C:\Users\Admin\AppData\Local\Temp\8cc545b42181fb851abcba44b30264772d358608274d9f821a286994484d5cc9.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4328
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:3096
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:1484

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3904 --field-trial-handle=2148,i,1752153415760610784,11376271161549019716,262144 --variations-seed-version /prefetch:8
1⤵
PID:3132

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

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
memory/4328-0-0x0000000000810000-0x00000000008B0000-memory.dmp

Filesize
640KB

Download
memory/4328-14-0x0000000000810000-0x00000000008B0000-memory.dmp

Filesize
640KB

Download