33e77e7158abdc7051e337b1a0f2a8dcf1233ed9e729eaebc84f37424be9d55c

Analysis

max time kernel
141s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19/04/2024, 13:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

33e77e7158abdc7051e337b1a0f2a8dcf1233ed9e729eaebc84f37424be9d55c.exe
Size

266KB
MD5

b191410d787fbad1e9326581c20c0141
SHA1

7bafeebf807a45888ba78452ef30dc738b4a8d78
SHA256

33e77e7158abdc7051e337b1a0f2a8dcf1233ed9e729eaebc84f37424be9d55c
SHA512

6a72729305205208ad6fbb8738797bd25c7c8f07b5b4bd44b53187c38d5fc6f421abf1c16aeb6a01f6ce96662683f975ce378e66318e825deef0ee56a5c31205
SSDEEP

6144:pXzKdNY49u8rVbrYzT40Ffx1oiZ01net:Sa4ACrYX4m701

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	33e77e7158abdc7051e337b1a0f2a8dcf1233ed9e729eaebc84f37424be9d55c.exe

Executes dropped EXE 2 IoCs

pid	Process
3204	ITS SB App Switch.exe
2476	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/1140-0-0x0000000000720000-0x00000000007C0000-memory.dmp	upx
behavioral1/memory/1140-10-0x0000000000720000-0x00000000007C0000-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
1140	33e77e7158abdc7051e337b1a0f2a8dcf1233ed9e729eaebc84f37424be9d55c.exe
1140	33e77e7158abdc7051e337b1a0f2a8dcf1233ed9e729eaebc84f37424be9d55c.exe
1140	33e77e7158abdc7051e337b1a0f2a8dcf1233ed9e729eaebc84f37424be9d55c.exe
1140	33e77e7158abdc7051e337b1a0f2a8dcf1233ed9e729eaebc84f37424be9d55c.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1140 wrote to memory of 3204	1140	33e77e7158abdc7051e337b1a0f2a8dcf1233ed9e729eaebc84f37424be9d55c.exe	91
PID 1140 wrote to memory of 3204	1140	33e77e7158abdc7051e337b1a0f2a8dcf1233ed9e729eaebc84f37424be9d55c.exe	91
PID 1140 wrote to memory of 3204	1140	33e77e7158abdc7051e337b1a0f2a8dcf1233ed9e729eaebc84f37424be9d55c.exe	91
PID 1140 wrote to memory of 2476	1140	33e77e7158abdc7051e337b1a0f2a8dcf1233ed9e729eaebc84f37424be9d55c.exe	92
PID 1140 wrote to memory of 2476	1140	33e77e7158abdc7051e337b1a0f2a8dcf1233ed9e729eaebc84f37424be9d55c.exe	92
PID 1140 wrote to memory of 2476	1140	33e77e7158abdc7051e337b1a0f2a8dcf1233ed9e729eaebc84f37424be9d55c.exe	92

C:\Users\Admin\AppData\Local\Temp\33e77e7158abdc7051e337b1a0f2a8dcf1233ed9e729eaebc84f37424be9d55c.exe
"C:\Users\Admin\AppData\Local\Temp\33e77e7158abdc7051e337b1a0f2a8dcf1233ed9e729eaebc84f37424be9d55c.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1140
- 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:3204
- 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:2476

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=3956 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
1⤵
PID:5044

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

Replay Monitor

Loading Replay Monitor...

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/1140-0-0x0000000000720000-0x00000000007C0000-memory.dmp

Filesize
640KB

Download
memory/1140-10-0x0000000000720000-0x00000000007C0000-memory.dmp

Filesize
640KB

Download