a35beb78313954fc87339bf50bfabadc3b6175f8c95e358e43fa2b9268371758

Analysis

max time kernel
138s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
25/04/2024, 12:21

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General

Target

a35beb78313954fc87339bf50bfabadc3b6175f8c95e358e43fa2b9268371758.exe
Size

266KB
MD5

ce2401dd622823eca616f50b4d5af915
SHA1

b2036bf944e3fce06d6a66e6a96f626284531515
SHA256

a35beb78313954fc87339bf50bfabadc3b6175f8c95e358e43fa2b9268371758
SHA512

35151026e656719a4c1cf59f729e7467dd37ee9caaa439305831387345204887193d0fc5a6ea3b53a26f1b82bec5408d0ca33c6a5bec93322a9783063824cca6
SSDEEP

3072:zNXEGZJWhfNFC4S60+XoLczrVmX/oYAC2orRpzWGLiw6Zau4NDBzdrmaDbIIuxHB:ZXzKdNY49u8rVjzLwzz9y501net

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	a35beb78313954fc87339bf50bfabadc3b6175f8c95e358e43fa2b9268371758.exe

Executes dropped EXE 2 IoCs

pid	Process
4664	ITS SB App Switch.exe
916	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/5112-0-0x0000000000360000-0x0000000000400000-memory.dmp	upx
behavioral1/memory/5112-10-0x0000000000360000-0x0000000000400000-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
5112	a35beb78313954fc87339bf50bfabadc3b6175f8c95e358e43fa2b9268371758.exe
5112	a35beb78313954fc87339bf50bfabadc3b6175f8c95e358e43fa2b9268371758.exe
5112	a35beb78313954fc87339bf50bfabadc3b6175f8c95e358e43fa2b9268371758.exe
5112	a35beb78313954fc87339bf50bfabadc3b6175f8c95e358e43fa2b9268371758.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5112 wrote to memory of 4664	5112	a35beb78313954fc87339bf50bfabadc3b6175f8c95e358e43fa2b9268371758.exe	91
PID 5112 wrote to memory of 4664	5112	a35beb78313954fc87339bf50bfabadc3b6175f8c95e358e43fa2b9268371758.exe	91
PID 5112 wrote to memory of 4664	5112	a35beb78313954fc87339bf50bfabadc3b6175f8c95e358e43fa2b9268371758.exe	91
PID 5112 wrote to memory of 916	5112	a35beb78313954fc87339bf50bfabadc3b6175f8c95e358e43fa2b9268371758.exe	92
PID 5112 wrote to memory of 916	5112	a35beb78313954fc87339bf50bfabadc3b6175f8c95e358e43fa2b9268371758.exe	92
PID 5112 wrote to memory of 916	5112	a35beb78313954fc87339bf50bfabadc3b6175f8c95e358e43fa2b9268371758.exe	92

C:\Users\Admin\AppData\Local\Temp\a35beb78313954fc87339bf50bfabadc3b6175f8c95e358e43fa2b9268371758.exe
"C:\Users\Admin\AppData\Local\Temp\a35beb78313954fc87339bf50bfabadc3b6175f8c95e358e43fa2b9268371758.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5112
- 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:4664
- 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:916

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=1532 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8
1⤵
PID:2112

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/5112-0-0x0000000000360000-0x0000000000400000-memory.dmp

Filesize
640KB

Download
memory/5112-10-0x0000000000360000-0x0000000000400000-memory.dmp

Filesize
640KB

Download