67537d42fbcc1516533554a5195ffe68bf6bb51bfb7b558c1147ad9614815315

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
08/05/2024, 01:22

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General

Target

67537d42fbcc1516533554a5195ffe68bf6bb51bfb7b558c1147ad9614815315.exe
Size

266KB
MD5

954a51fedfe503565873b66e51d23013
SHA1

000ad566aea1eec1c94f6900302d0cf96770342f
SHA256

67537d42fbcc1516533554a5195ffe68bf6bb51bfb7b558c1147ad9614815315
SHA512

2b0e1713cf4d0b81398bc49eef7fb83a6bf4b931100ea30ae429c83d4e8847db5e33361426d3b7adae9614b19a254bb76bb9f07198dd3dc37d7bde300e16adaa
SSDEEP

6144:FXzKdNY49u8rVoc9mdB7Les+eFMBxIiD01net:2a4AcMBu/eF+9D01

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	67537d42fbcc1516533554a5195ffe68bf6bb51bfb7b558c1147ad9614815315.exe

Executes dropped EXE 2 IoCs

pid	Process
2728	ITS SB App Switch.exe
4848	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/844-0-0x0000000000620000-0x00000000006C0000-memory.dmp	upx
behavioral1/memory/844-2-0x0000000000620000-0x00000000006C0000-memory.dmp	upx
behavioral1/memory/844-11-0x0000000000620000-0x00000000006C0000-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
844	67537d42fbcc1516533554a5195ffe68bf6bb51bfb7b558c1147ad9614815315.exe
844	67537d42fbcc1516533554a5195ffe68bf6bb51bfb7b558c1147ad9614815315.exe
844	67537d42fbcc1516533554a5195ffe68bf6bb51bfb7b558c1147ad9614815315.exe
844	67537d42fbcc1516533554a5195ffe68bf6bb51bfb7b558c1147ad9614815315.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 844 wrote to memory of 2728	844	67537d42fbcc1516533554a5195ffe68bf6bb51bfb7b558c1147ad9614815315.exe	91
PID 844 wrote to memory of 2728	844	67537d42fbcc1516533554a5195ffe68bf6bb51bfb7b558c1147ad9614815315.exe	91
PID 844 wrote to memory of 2728	844	67537d42fbcc1516533554a5195ffe68bf6bb51bfb7b558c1147ad9614815315.exe	91
PID 844 wrote to memory of 4848	844	67537d42fbcc1516533554a5195ffe68bf6bb51bfb7b558c1147ad9614815315.exe	92
PID 844 wrote to memory of 4848	844	67537d42fbcc1516533554a5195ffe68bf6bb51bfb7b558c1147ad9614815315.exe	92
PID 844 wrote to memory of 4848	844	67537d42fbcc1516533554a5195ffe68bf6bb51bfb7b558c1147ad9614815315.exe	92

C:\Users\Admin\AppData\Local\Temp\67537d42fbcc1516533554a5195ffe68bf6bb51bfb7b558c1147ad9614815315.exe
"C:\Users\Admin\AppData\Local\Temp\67537d42fbcc1516533554a5195ffe68bf6bb51bfb7b558c1147ad9614815315.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:844
- 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:2728
- 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:4848

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=1340 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
1⤵
PID:2164

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/844-0-0x0000000000620000-0x00000000006C0000-memory.dmp

Filesize
640KB

Download
memory/844-2-0x0000000000620000-0x00000000006C0000-memory.dmp

Filesize
640KB

Download
memory/844-11-0x0000000000620000-0x00000000006C0000-memory.dmp

Filesize
640KB

Download