53a6c1b8fc9d2c2d260fab37c403e6da9793c33033528e08d6c3b36920625653

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
11/06/2024, 11:15

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General

Target
53a6c1b8fc9d2c2d260fab37c403e6da9793c33033528e08d6c3b36920625653.exe
Size 266KB
Sample240611-ncxp9avgln
SHA256 53a6c1b8fc9d2c2d260fab37c403e6da9793c33033528e08d6c3b36920625653
MD5 e0efcdf046b5b8fc20ff3aec8c1b5724
SHA1 d59534f7c604370cf2d7dcc2986310e188ab740a
SHA512 4aac1722472bec32e24fde36a0f85a460a260bb95978f949d4516c48ed78bfbed37c03bc940bc05e7cb7b58703865922bab82ec97f45d69e0f86c6202b056f5e
SSDEEP 3072:eNXEGZJWhfNFC4S60+XoLczrVmXrV0H5G1FLL5r6jQ6yGl1QtH01ne4PK:sXzKdNY49u8rVSV0I1GlK01net
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	53a6c1b8fc9d2c2d260fab37c403e6da9793c33033528e08d6c3b36920625653.exe

Executes dropped EXE 2 IoCs

pid	Process
1444	ITS SB App Switch.exe
4532	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/3768-0-0x0000000000930000-0x00000000009D0000-memory.dmp	upx
behavioral1/memory/3768-14-0x0000000000930000-0x00000000009D0000-memory.dmp	upx
behavioral1/memory/3768-16-0x0000000000930000-0x00000000009D0000-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
3768	53a6c1b8fc9d2c2d260fab37c403e6da9793c33033528e08d6c3b36920625653.exe
3768	53a6c1b8fc9d2c2d260fab37c403e6da9793c33033528e08d6c3b36920625653.exe
3768	53a6c1b8fc9d2c2d260fab37c403e6da9793c33033528e08d6c3b36920625653.exe
3768	53a6c1b8fc9d2c2d260fab37c403e6da9793c33033528e08d6c3b36920625653.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3768 wrote to memory of 1444	3768	53a6c1b8fc9d2c2d260fab37c403e6da9793c33033528e08d6c3b36920625653.exe	89
PID 3768 wrote to memory of 1444	3768	53a6c1b8fc9d2c2d260fab37c403e6da9793c33033528e08d6c3b36920625653.exe	89
PID 3768 wrote to memory of 1444	3768	53a6c1b8fc9d2c2d260fab37c403e6da9793c33033528e08d6c3b36920625653.exe	89
PID 3768 wrote to memory of 4532	3768	53a6c1b8fc9d2c2d260fab37c403e6da9793c33033528e08d6c3b36920625653.exe	90
PID 3768 wrote to memory of 4532	3768	53a6c1b8fc9d2c2d260fab37c403e6da9793c33033528e08d6c3b36920625653.exe	90
PID 3768 wrote to memory of 4532	3768	53a6c1b8fc9d2c2d260fab37c403e6da9793c33033528e08d6c3b36920625653.exe	90

C:\Users\Admin\AppData\Local\Temp\53a6c1b8fc9d2c2d260fab37c403e6da9793c33033528e08d6c3b36920625653.exe
"C:\Users\Admin\AppData\Local\Temp\53a6c1b8fc9d2c2d260fab37c403e6da9793c33033528e08d6c3b36920625653.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3768
- 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:1444
- 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:4532

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 --field-trial-handle=4200,i,13035806169561352434,1332896185314862791,262144 --variations-seed-version --mojo-platform-channel-handle=4124 /prefetch:8
1⤵
PID:1816

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

ITS SB App Switch.exe

Path C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
Size 87KB
SHA256 3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
MD5 368332fca74f48697d842c5f4698ae1d
SHA1 0275153a1e62bd0eca0b02168895517ed66aac56
SHA512 fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
SSDEEP 1536:2OW3EJUzxVIAFLMo2/j3cGlHyk1UBmrNu0R9gZHesWpcdl26n9D5JL1mLPxe:034UtVIA3s3cGlHyk1UEu0R9gRlTnJ5p
MD5 SHA1 SHA512 SSDEEP

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memory/3768-0-0x0000000000930000-0x00000000009D0000-memory.dmp

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memory/3768-14-0x0000000000930000-0x00000000009D0000-memory.dmp

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memory/3768-16-0x0000000000930000-0x00000000009D0000-memory.dmp

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