43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef

Analysis

max time kernel
142s
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
17-05-2024 02:27

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General

Target

43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe
Size

266KB
MD5

b2f6b1d804e54060dea806604c0494e5
SHA1

044ce98512f475cbd3d12253d8718d727b86f426
SHA256

43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef
SHA512

105166370e097719f510ab1b3b331640c9a879609e55763348d1725601b518d20dca81f1c80ad6ad16234c34478e071d6ba79b833d261b6f5f22defd48b29965
SSDEEP

6144:QXzKdNY49u8rVPWQ4cj3VUKIpBdQ01net:Pa4AG4cxfIi01

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	43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe

Executes dropped EXE 2 IoCs

pid	Process
3156	ITS SB App Switch.exe
5024	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/1436-0-0x0000000000030000-0x00000000000D0000-memory.dmp	upx
behavioral1/memory/1436-14-0x0000000000030000-0x00000000000D0000-memory.dmp	upx
behavioral1/memory/1436-15-0x0000000000030000-0x00000000000D0000-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
1436	43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe
1436	43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe
1436	43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe
1436	43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1436 wrote to memory of 3156	1436	43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe	92
PID 1436 wrote to memory of 3156	1436	43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe	92
PID 1436 wrote to memory of 3156	1436	43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe	92
PID 1436 wrote to memory of 5024	1436	43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe	93
PID 1436 wrote to memory of 5024	1436	43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe	93
PID 1436 wrote to memory of 5024	1436	43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe	93

C:\Users\Admin\AppData\Local\Temp\43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe
"C:\Users\Admin\AppData\Local\Temp\43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1436
- 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:3156
- 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:5024

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=4140 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
1⤵
PID:4620

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/1436-0-0x0000000000030000-0x00000000000D0000-memory.dmp

Filesize
640KB

Download
memory/1436-14-0x0000000000030000-0x00000000000D0000-memory.dmp

Filesize
640KB

Download
memory/1436-15-0x0000000000030000-0x00000000000D0000-memory.dmp

Filesize
640KB

Download