43accb7da18152f1abc7fa9bcb230c451824d695c6ef59bea7ab8b235bd47e00

Analysis

max time kernel
115s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09/04/2024, 13:14

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General

Target

43accb7da18152f1abc7fa9bcb230c451824d695c6ef59bea7ab8b235bd47e00.exe
Size

266KB
MD5

80000685afa06e50c5df723b3de2f059
SHA1

586a31e8a87c87c62fc8090a4584acee2d454ffd
SHA256

43accb7da18152f1abc7fa9bcb230c451824d695c6ef59bea7ab8b235bd47e00
SHA512

3a8f5304c975d652b7dca5d6ce3c1b4d19a64b39c86053b80c62ff17efeaf3d5acb624166b3d1c9808948a0fea535badf7e0da92c348d96ec48620b17de97475
SSDEEP

3072:vNXEGZJWhfNFC4S60+XoLczrVmXaNggkZrCQ8IVirmBtJjcWTS07zEBbH01ne4PK:1XzKdNY49u8rVDUriGtJjcW401net

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-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation	43accb7da18152f1abc7fa9bcb230c451824d695c6ef59bea7ab8b235bd47e00.exe

Executes dropped EXE 2 IoCs

pid	Process
2944	ITS SB App Switch.exe
2896	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/4456-0-0x0000000000B70000-0x0000000000C10000-memory.dmp	upx
behavioral1/memory/4456-10-0x0000000000B70000-0x0000000000C10000-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
4456	43accb7da18152f1abc7fa9bcb230c451824d695c6ef59bea7ab8b235bd47e00.exe
4456	43accb7da18152f1abc7fa9bcb230c451824d695c6ef59bea7ab8b235bd47e00.exe
4456	43accb7da18152f1abc7fa9bcb230c451824d695c6ef59bea7ab8b235bd47e00.exe
4456	43accb7da18152f1abc7fa9bcb230c451824d695c6ef59bea7ab8b235bd47e00.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4456 wrote to memory of 2944	4456	43accb7da18152f1abc7fa9bcb230c451824d695c6ef59bea7ab8b235bd47e00.exe	96
PID 4456 wrote to memory of 2944	4456	43accb7da18152f1abc7fa9bcb230c451824d695c6ef59bea7ab8b235bd47e00.exe	96
PID 4456 wrote to memory of 2944	4456	43accb7da18152f1abc7fa9bcb230c451824d695c6ef59bea7ab8b235bd47e00.exe	96
PID 4456 wrote to memory of 2896	4456	43accb7da18152f1abc7fa9bcb230c451824d695c6ef59bea7ab8b235bd47e00.exe	97
PID 4456 wrote to memory of 2896	4456	43accb7da18152f1abc7fa9bcb230c451824d695c6ef59bea7ab8b235bd47e00.exe	97
PID 4456 wrote to memory of 2896	4456	43accb7da18152f1abc7fa9bcb230c451824d695c6ef59bea7ab8b235bd47e00.exe	97

C:\Users\Admin\AppData\Local\Temp\43accb7da18152f1abc7fa9bcb230c451824d695c6ef59bea7ab8b235bd47e00.exe
"C:\Users\Admin\AppData\Local\Temp\43accb7da18152f1abc7fa9bcb230c451824d695c6ef59bea7ab8b235bd47e00.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4456
- 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:2944
- 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:2896

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=1344 --field-trial-handle=2264,i,13734085038406049477,12426093271221802693,262144 --variations-seed-version /prefetch:8
1⤵
PID:1436

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/4456-0-0x0000000000B70000-0x0000000000C10000-memory.dmp

Filesize
640KB

Download
memory/4456-10-0x0000000000B70000-0x0000000000C10000-memory.dmp

Filesize
640KB

Download