03e9cd89f9ba96e9c7b02ddab8218bf14c5da88bfdae0ad022abee5eff7c5e58

Analysis

max time kernel
140s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
21-05-2024 14:11

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General

Target

03e9cd89f9ba96e9c7b02ddab8218bf14c5da88bfdae0ad022abee5eff7c5e58.exe
Size

266KB
MD5

8934113e519f90378631c90dd3b8bf67
SHA1

984ae0bd07dbca222b7845a05256d814266f2c07
SHA256

03e9cd89f9ba96e9c7b02ddab8218bf14c5da88bfdae0ad022abee5eff7c5e58
SHA512

07fffd2ba541f2a65ca1038311f2db8b45c5b67609583c6ef872dbbaf8a3927f9d7007635138ae13467c0d4d2a53557e5d365d88109102332746aaf40d84303a
SSDEEP

6144:7XzKdNY49u8rVyJxaHWNAJCKvMiqGv0R01net:Ea4AJCHVk3R01

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

Processes:

03e9cd89f9ba96e9c7b02ddab8218bf14c5da88bfdae0ad022abee5eff7c5e58.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	03e9cd89f9ba96e9c7b02ddab8218bf14c5da88bfdae0ad022abee5eff7c5e58.exe

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

1916 ITS SB App Switch.exe
3844 ITS SB App Switch.exe

pid	process
1916	ITS SB App Switch.exe
3844	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/4688-0-0x0000000000AF0000-0x0000000000B90000-memory.dmp	upx
behavioral1/memory/4688-14-0x0000000000AF0000-0x0000000000B90000-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

Processes:

03e9cd89f9ba96e9c7b02ddab8218bf14c5da88bfdae0ad022abee5eff7c5e58.exe

pid	process
4688	03e9cd89f9ba96e9c7b02ddab8218bf14c5da88bfdae0ad022abee5eff7c5e58.exe
4688	03e9cd89f9ba96e9c7b02ddab8218bf14c5da88bfdae0ad022abee5eff7c5e58.exe
4688	03e9cd89f9ba96e9c7b02ddab8218bf14c5da88bfdae0ad022abee5eff7c5e58.exe
4688	03e9cd89f9ba96e9c7b02ddab8218bf14c5da88bfdae0ad022abee5eff7c5e58.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

03e9cd89f9ba96e9c7b02ddab8218bf14c5da88bfdae0ad022abee5eff7c5e58.exe

description	pid	process	target process
PID 4688 wrote to memory of 1916	4688	03e9cd89f9ba96e9c7b02ddab8218bf14c5da88bfdae0ad022abee5eff7c5e58.exe	ITS SB App Switch.exe
PID 4688 wrote to memory of 1916	4688	03e9cd89f9ba96e9c7b02ddab8218bf14c5da88bfdae0ad022abee5eff7c5e58.exe	ITS SB App Switch.exe
PID 4688 wrote to memory of 1916	4688	03e9cd89f9ba96e9c7b02ddab8218bf14c5da88bfdae0ad022abee5eff7c5e58.exe	ITS SB App Switch.exe
PID 4688 wrote to memory of 3844	4688	03e9cd89f9ba96e9c7b02ddab8218bf14c5da88bfdae0ad022abee5eff7c5e58.exe	ITS SB App Switch.exe
PID 4688 wrote to memory of 3844	4688	03e9cd89f9ba96e9c7b02ddab8218bf14c5da88bfdae0ad022abee5eff7c5e58.exe	ITS SB App Switch.exe
PID 4688 wrote to memory of 3844	4688	03e9cd89f9ba96e9c7b02ddab8218bf14c5da88bfdae0ad022abee5eff7c5e58.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\03e9cd89f9ba96e9c7b02ddab8218bf14c5da88bfdae0ad022abee5eff7c5e58.exe
"C:\Users\Admin\AppData\Local\Temp\03e9cd89f9ba96e9c7b02ddab8218bf14c5da88bfdae0ad022abee5eff7c5e58.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4688
- 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:1916
- 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:3844

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=4132,i,6576818814118437872,11004518367271063231,262144 --variations-seed-version --mojo-platform-channel-handle=3944 /prefetch:8
1⤵
PID:756

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

Replay Monitor

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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/4688-0-0x0000000000AF0000-0x0000000000B90000-memory.dmp

Filesize
640KB

Download
memory/4688-14-0x0000000000AF0000-0x0000000000B90000-memory.dmp

Filesize
640KB

Download