33823f2993c43051ea77b4f0722a69912f29958c083c1657588fb626bfeb1640

Analysis

max time kernel
132s
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
24-05-2024 04:21

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General

Target

33823f2993c43051ea77b4f0722a69912f29958c083c1657588fb626bfeb1640.exe
Size

266KB
MD5

292e3073f3931fc7c07451d62e098903
SHA1

b82ac0146d42d8850a6f25edf91c7dd816713af2
SHA256

33823f2993c43051ea77b4f0722a69912f29958c083c1657588fb626bfeb1640
SHA512

30288c9f7aec8e121cd5b87212f6a21a0c4514a250b03cd5e5fbf49e150caf265940aeff14fcb50238e39feb4e52f299e2fe589719a4350432f4dc4e19fa9682
SSDEEP

6144:oXzKdNY49u8rVk7tf+Mlr5xuRrUV01net:Xa4A3tfnlNx901

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:

33823f2993c43051ea77b4f0722a69912f29958c083c1657588fb626bfeb1640.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	33823f2993c43051ea77b4f0722a69912f29958c083c1657588fb626bfeb1640.exe

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

1192 ITS SB App Switch.exe
2892 ITS SB App Switch.exe

pid	process
1192	ITS SB App Switch.exe
2892	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/2176-0-0x0000000000540000-0x00000000005E0000-memory.dmp	upx
behavioral1/memory/2176-14-0x0000000000540000-0x00000000005E0000-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:

33823f2993c43051ea77b4f0722a69912f29958c083c1657588fb626bfeb1640.exe

pid	process
2176	33823f2993c43051ea77b4f0722a69912f29958c083c1657588fb626bfeb1640.exe
2176	33823f2993c43051ea77b4f0722a69912f29958c083c1657588fb626bfeb1640.exe
2176	33823f2993c43051ea77b4f0722a69912f29958c083c1657588fb626bfeb1640.exe
2176	33823f2993c43051ea77b4f0722a69912f29958c083c1657588fb626bfeb1640.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

33823f2993c43051ea77b4f0722a69912f29958c083c1657588fb626bfeb1640.exe

description	pid	process	target process
PID 2176 wrote to memory of 1192	2176	33823f2993c43051ea77b4f0722a69912f29958c083c1657588fb626bfeb1640.exe	ITS SB App Switch.exe
PID 2176 wrote to memory of 1192	2176	33823f2993c43051ea77b4f0722a69912f29958c083c1657588fb626bfeb1640.exe	ITS SB App Switch.exe
PID 2176 wrote to memory of 1192	2176	33823f2993c43051ea77b4f0722a69912f29958c083c1657588fb626bfeb1640.exe	ITS SB App Switch.exe
PID 2176 wrote to memory of 2892	2176	33823f2993c43051ea77b4f0722a69912f29958c083c1657588fb626bfeb1640.exe	ITS SB App Switch.exe
PID 2176 wrote to memory of 2892	2176	33823f2993c43051ea77b4f0722a69912f29958c083c1657588fb626bfeb1640.exe	ITS SB App Switch.exe
PID 2176 wrote to memory of 2892	2176	33823f2993c43051ea77b4f0722a69912f29958c083c1657588fb626bfeb1640.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\33823f2993c43051ea77b4f0722a69912f29958c083c1657588fb626bfeb1640.exe
"C:\Users\Admin\AppData\Local\Temp\33823f2993c43051ea77b4f0722a69912f29958c083c1657588fb626bfeb1640.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2176
- 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:1192
- 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:2892

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=3624,i,6166776566165096562,4582328833313060853,262144 --variations-seed-version --mojo-platform-channel-handle=4156 /prefetch:8
1⤵
PID:4316

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/2176-0-0x0000000000540000-0x00000000005E0000-memory.dmp

Filesize
640KB

Download
memory/2176-14-0x0000000000540000-0x00000000005E0000-memory.dmp

Filesize
640KB

Download