f2c1897a8313200eb3f791e764b306d8ffc25a80a3d79619b610bb8eb61f5e60

Analysis

max time kernel
155s
max time network
165s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
25/06/2024, 20:09

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General

Target

f2c1897a8313200eb3f791e764b306d8ffc25a80a3d79619b610bb8eb61f5e60.exe
Size

266KB
MD5

f355689a6fbce020ac7ef0103ce6e4e4
SHA1

834f9ea2797b560eeb0c27eab4d0d6ae559063d7
SHA256

f2c1897a8313200eb3f791e764b306d8ffc25a80a3d79619b610bb8eb61f5e60
SHA512

4b643caf0b7c95c31fc67733285a53c8c6f8311b66895f30732076f3a5b99785d9fee56ee2a2afa4874145b8bed27407ab44632dbf3caf1eae7063ed5f03f544
SSDEEP

6144:lXzKdNY49u8rV3HreqhV7k1QXzF5OcL01net:Wa4Airn/7lXicL01

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	f2c1897a8313200eb3f791e764b306d8ffc25a80a3d79619b610bb8eb61f5e60.exe

Executes dropped EXE 2 IoCs

pid	Process
4072	ITS SB App Switch.exe
1264	ITS SB App Switch.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1600-0-0x0000000000DB0000-0x0000000000E50000-memory.dmp	upx
behavioral1/memory/1600-1-0x0000000000DB0000-0x0000000000E50000-memory.dmp	upx
behavioral1/memory/1600-7-0x0000000000DB0000-0x0000000000E50000-memory.dmp	upx
behavioral1/memory/1600-12-0x0000000000DB0000-0x0000000000E50000-memory.dmp	upx
behavioral1/memory/1600-14-0x0000000000DB0000-0x0000000000E50000-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
1600	f2c1897a8313200eb3f791e764b306d8ffc25a80a3d79619b610bb8eb61f5e60.exe
1600	f2c1897a8313200eb3f791e764b306d8ffc25a80a3d79619b610bb8eb61f5e60.exe
1600	f2c1897a8313200eb3f791e764b306d8ffc25a80a3d79619b610bb8eb61f5e60.exe
1600	f2c1897a8313200eb3f791e764b306d8ffc25a80a3d79619b610bb8eb61f5e60.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 4072	1600	f2c1897a8313200eb3f791e764b306d8ffc25a80a3d79619b610bb8eb61f5e60.exe	91
PID 1600 wrote to memory of 4072	1600	f2c1897a8313200eb3f791e764b306d8ffc25a80a3d79619b610bb8eb61f5e60.exe	91
PID 1600 wrote to memory of 4072	1600	f2c1897a8313200eb3f791e764b306d8ffc25a80a3d79619b610bb8eb61f5e60.exe	91
PID 1600 wrote to memory of 1264	1600	f2c1897a8313200eb3f791e764b306d8ffc25a80a3d79619b610bb8eb61f5e60.exe	92
PID 1600 wrote to memory of 1264	1600	f2c1897a8313200eb3f791e764b306d8ffc25a80a3d79619b610bb8eb61f5e60.exe	92
PID 1600 wrote to memory of 1264	1600	f2c1897a8313200eb3f791e764b306d8ffc25a80a3d79619b610bb8eb61f5e60.exe	92

C:\Users\Admin\AppData\Local\Temp\f2c1897a8313200eb3f791e764b306d8ffc25a80a3d79619b610bb8eb61f5e60.exe
"C:\Users\Admin\AppData\Local\Temp\f2c1897a8313200eb3f791e764b306d8ffc25a80a3d79619b610bb8eb61f5e60.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1600
- 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:4072
- 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:1264

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=3356 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
1⤵
PID:4920

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/1600-0-0x0000000000DB0000-0x0000000000E50000-memory.dmp

Filesize
640KB

Download
memory/1600-1-0x0000000000DB0000-0x0000000000E50000-memory.dmp

Filesize
640KB

Download
memory/1600-7-0x0000000000DB0000-0x0000000000E50000-memory.dmp

Filesize
640KB

Download
memory/1600-12-0x0000000000DB0000-0x0000000000E50000-memory.dmp

Filesize
640KB

Download
memory/1600-14-0x0000000000DB0000-0x0000000000E50000-memory.dmp

Filesize
640KB

Download