efd3ede58a9b0933cb0100665da52a8bcb15dcf540bd9713cb232c5536d29616

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11/07/2024, 07:01

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General

Target

efd3ede58a9b0933cb0100665da52a8bcb15dcf540bd9713cb232c5536d29616.exe
Size

266KB
MD5

b4fb18b8fc3c8fc4c184321335260d72
SHA1

e63bfd4ddf8dca1557c152bae6fb186fcfc28c79
SHA256

efd3ede58a9b0933cb0100665da52a8bcb15dcf540bd9713cb232c5536d29616
SHA512

6250d21d5fc730649767a115060d4eab01ce3a284fce6a7f0ce490749d13fb67c96813ff497617fc1a8e90989047e6863385cd8907496f5c002d2ff65d0908a6
SSDEEP

6144:RXzKdNY49u8rVq6btCNVGvWz8mvP6rO5t0BjeB:Ka4A96bsNVGvWX/t0B

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-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation	efd3ede58a9b0933cb0100665da52a8bcb15dcf540bd9713cb232c5536d29616.exe

Executes dropped EXE 2 IoCs

pid	Process
4724	ITS SB App Switch.exe
3076	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/2256-0-0x00000000009C0000-0x0000000000A60000-memory.dmp	upx
behavioral1/memory/2256-20-0x00000000009C0000-0x0000000000A60000-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
2256	efd3ede58a9b0933cb0100665da52a8bcb15dcf540bd9713cb232c5536d29616.exe
2256	efd3ede58a9b0933cb0100665da52a8bcb15dcf540bd9713cb232c5536d29616.exe
2256	efd3ede58a9b0933cb0100665da52a8bcb15dcf540bd9713cb232c5536d29616.exe
2256	efd3ede58a9b0933cb0100665da52a8bcb15dcf540bd9713cb232c5536d29616.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 4724	2256	efd3ede58a9b0933cb0100665da52a8bcb15dcf540bd9713cb232c5536d29616.exe	86
PID 2256 wrote to memory of 4724	2256	efd3ede58a9b0933cb0100665da52a8bcb15dcf540bd9713cb232c5536d29616.exe	86
PID 2256 wrote to memory of 4724	2256	efd3ede58a9b0933cb0100665da52a8bcb15dcf540bd9713cb232c5536d29616.exe	86
PID 2256 wrote to memory of 3076	2256	efd3ede58a9b0933cb0100665da52a8bcb15dcf540bd9713cb232c5536d29616.exe	87
PID 2256 wrote to memory of 3076	2256	efd3ede58a9b0933cb0100665da52a8bcb15dcf540bd9713cb232c5536d29616.exe	87
PID 2256 wrote to memory of 3076	2256	efd3ede58a9b0933cb0100665da52a8bcb15dcf540bd9713cb232c5536d29616.exe	87

C:\Users\Admin\AppData\Local\Temp\efd3ede58a9b0933cb0100665da52a8bcb15dcf540bd9713cb232c5536d29616.exe
"C:\Users\Admin\AppData\Local\Temp\efd3ede58a9b0933cb0100665da52a8bcb15dcf540bd9713cb232c5536d29616.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2256
- 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:4724
- 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:3076

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/2256-0-0x00000000009C0000-0x0000000000A60000-memory.dmp

Filesize
640KB

Download
memory/2256-20-0x00000000009C0000-0x0000000000A60000-memory.dmp

Filesize
640KB

Download