3c0713386fc32ec5c71d68d94d3c09cf6a5412ecc2af7c12cf832d9b5c056eec

Analysis

max time kernel
143s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29/05/2024, 05:11

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General

Target

3c0713386fc32ec5c71d68d94d3c09cf6a5412ecc2af7c12cf832d9b5c056eec.exe
Size

266KB
MD5

45f4c89bcb4bb9ace9bac61c71e52edd
SHA1

82aacb64434b983ad2f8268942c93d7b44202b5b
SHA256

3c0713386fc32ec5c71d68d94d3c09cf6a5412ecc2af7c12cf832d9b5c056eec
SHA512

b5a364285633a7e4e7c162d41fee462dcbfa04096c203df5a9d78465c11324d4a835dbce309d58ab047c2b4a08d60ed2871d872d05adb9cb296112c1f4a28ba1
SSDEEP

6144:1XzKdNY49u8rVL1TxXsHHN4oqXGi01net:ma4AgZsHt4jt01

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	3c0713386fc32ec5c71d68d94d3c09cf6a5412ecc2af7c12cf832d9b5c056eec.exe

Executes dropped EXE 2 IoCs

pid	Process
3212	ITS SB App Switch.exe
64	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/3372-0-0x0000000000550000-0x00000000005F0000-memory.dmp	upx
behavioral1/memory/3372-14-0x0000000000550000-0x00000000005F0000-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
3372	3c0713386fc32ec5c71d68d94d3c09cf6a5412ecc2af7c12cf832d9b5c056eec.exe
3372	3c0713386fc32ec5c71d68d94d3c09cf6a5412ecc2af7c12cf832d9b5c056eec.exe
3372	3c0713386fc32ec5c71d68d94d3c09cf6a5412ecc2af7c12cf832d9b5c056eec.exe
3372	3c0713386fc32ec5c71d68d94d3c09cf6a5412ecc2af7c12cf832d9b5c056eec.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3372 wrote to memory of 3212	3372	3c0713386fc32ec5c71d68d94d3c09cf6a5412ecc2af7c12cf832d9b5c056eec.exe	91
PID 3372 wrote to memory of 3212	3372	3c0713386fc32ec5c71d68d94d3c09cf6a5412ecc2af7c12cf832d9b5c056eec.exe	91
PID 3372 wrote to memory of 3212	3372	3c0713386fc32ec5c71d68d94d3c09cf6a5412ecc2af7c12cf832d9b5c056eec.exe	91
PID 3372 wrote to memory of 64	3372	3c0713386fc32ec5c71d68d94d3c09cf6a5412ecc2af7c12cf832d9b5c056eec.exe	92
PID 3372 wrote to memory of 64	3372	3c0713386fc32ec5c71d68d94d3c09cf6a5412ecc2af7c12cf832d9b5c056eec.exe	92
PID 3372 wrote to memory of 64	3372	3c0713386fc32ec5c71d68d94d3c09cf6a5412ecc2af7c12cf832d9b5c056eec.exe	92

C:\Users\Admin\AppData\Local\Temp\3c0713386fc32ec5c71d68d94d3c09cf6a5412ecc2af7c12cf832d9b5c056eec.exe
"C:\Users\Admin\AppData\Local\Temp\3c0713386fc32ec5c71d68d94d3c09cf6a5412ecc2af7c12cf832d9b5c056eec.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3372
- 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:3212
- 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:64

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=3780 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
1⤵
PID:4980

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/3372-0-0x0000000000550000-0x00000000005F0000-memory.dmp

Filesize
640KB

Download
memory/3372-14-0x0000000000550000-0x00000000005F0000-memory.dmp

Filesize
640KB

Download