4c21ca160e5f0f9192b9be4f4499c065b3d8f758c45f69a671d9b7f7f93a91a7

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
13/07/2024, 10:28

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General

Target

4c21ca160e5f0f9192b9be4f4499c065b3d8f758c45f69a671d9b7f7f93a91a7.exe
Size

266KB
MD5

1b3c2de1d2a1c3966510f963bf2b9e93
SHA1

166a2ac73577d0a31670fd165828fb84954ba4c0
SHA256

4c21ca160e5f0f9192b9be4f4499c065b3d8f758c45f69a671d9b7f7f93a91a7
SHA512

2aecbfd60db7b5fcafaba5758276abb8f14a33b2ac05088e511b3d60f8860f954584a247767a716fd81cf36b7cb9c0897253a9e9d0cea651e874bc2477ec1378
SSDEEP

6144:iXzKdNY49u8rVmTnK40Ffx1oixKR0BjeB:xa4A1TnK4mHc0B

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-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation	4c21ca160e5f0f9192b9be4f4499c065b3d8f758c45f69a671d9b7f7f93a91a7.exe

Executes dropped EXE 2 IoCs

pid	Process
2216	ITS SB App Switch.exe
4980	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/4048-0-0x00000000005D0000-0x0000000000670000-memory.dmp	upx
behavioral1/memory/4048-19-0x00000000005D0000-0x0000000000670000-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
4048	4c21ca160e5f0f9192b9be4f4499c065b3d8f758c45f69a671d9b7f7f93a91a7.exe
4048	4c21ca160e5f0f9192b9be4f4499c065b3d8f758c45f69a671d9b7f7f93a91a7.exe
4048	4c21ca160e5f0f9192b9be4f4499c065b3d8f758c45f69a671d9b7f7f93a91a7.exe
4048	4c21ca160e5f0f9192b9be4f4499c065b3d8f758c45f69a671d9b7f7f93a91a7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4048 wrote to memory of 2216	4048	4c21ca160e5f0f9192b9be4f4499c065b3d8f758c45f69a671d9b7f7f93a91a7.exe	86
PID 4048 wrote to memory of 2216	4048	4c21ca160e5f0f9192b9be4f4499c065b3d8f758c45f69a671d9b7f7f93a91a7.exe	86
PID 4048 wrote to memory of 2216	4048	4c21ca160e5f0f9192b9be4f4499c065b3d8f758c45f69a671d9b7f7f93a91a7.exe	86
PID 4048 wrote to memory of 4980	4048	4c21ca160e5f0f9192b9be4f4499c065b3d8f758c45f69a671d9b7f7f93a91a7.exe	88
PID 4048 wrote to memory of 4980	4048	4c21ca160e5f0f9192b9be4f4499c065b3d8f758c45f69a671d9b7f7f93a91a7.exe	88
PID 4048 wrote to memory of 4980	4048	4c21ca160e5f0f9192b9be4f4499c065b3d8f758c45f69a671d9b7f7f93a91a7.exe	88

C:\Users\Admin\AppData\Local\Temp\4c21ca160e5f0f9192b9be4f4499c065b3d8f758c45f69a671d9b7f7f93a91a7.exe
"C:\Users\Admin\AppData\Local\Temp\4c21ca160e5f0f9192b9be4f4499c065b3d8f758c45f69a671d9b7f7f93a91a7.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4048
- 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:2216
- 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:4980

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
137KB

MD5
8e277c55b2b8f512823e5c384d0e2177

SHA1
371f387b9860191a51b4b830ce8c060df4b3586b

SHA256
bb9a8cd5a67af174554effd9cbebb23dca4d1acccf4b06f183430e0a7a11f46e

SHA512
854499bff4b6802b66a14f5d7d347c0fd4648e9dad548b2f6dddf5e73a91b177e9334fcb47a23e0ac53343d27082a914225e0e4dae6b0a5dedf058251d1f9112

Download Submit
memory/4048-0-0x00000000005D0000-0x0000000000670000-memory.dmp

Filesize
640KB

Download
memory/4048-19-0x00000000005D0000-0x0000000000670000-memory.dmp

Filesize
640KB

Download