4379a929f985a1ecd2eb2573e202e673570e33db4a0dc0cbbf9238e85427d3a2

Analysis

max time kernel
136s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
07/05/2024, 12:10

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General

Target

4379a929f985a1ecd2eb2573e202e673570e33db4a0dc0cbbf9238e85427d3a2.exe
Size

266KB
MD5

9c4ee0401e046cbf2b111ab01578a728
SHA1

633adba8f23ba3734bc5c6d27ce3e1bb0527f5c4
SHA256

4379a929f985a1ecd2eb2573e202e673570e33db4a0dc0cbbf9238e85427d3a2
SHA512

36473e22fe3567d03e40b4bbc021ae1086c65bd329d85988a32ac0d62e30d11f25a68d65e695020336cf220af08820c9c319317413c08038c93c6d06aa3c39a4
SSDEEP

3072:5NXEGZJWhfNFC4S60+XoLczrVmXpnywJoxZmHkfZNL+C5LYZNO5McAx9Lx2EQH0W:XXzKdNY49u8rVuJm48Mi5Mcw001net

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-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	4379a929f985a1ecd2eb2573e202e673570e33db4a0dc0cbbf9238e85427d3a2.exe

Executes dropped EXE 2 IoCs

pid	Process
4696	ITS SB App Switch.exe
3528	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/2084-0-0x0000000000C30000-0x0000000000CD0000-memory.dmp	upx
behavioral1/memory/2084-14-0x0000000000C30000-0x0000000000CD0000-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
2084	4379a929f985a1ecd2eb2573e202e673570e33db4a0dc0cbbf9238e85427d3a2.exe
2084	4379a929f985a1ecd2eb2573e202e673570e33db4a0dc0cbbf9238e85427d3a2.exe
2084	4379a929f985a1ecd2eb2573e202e673570e33db4a0dc0cbbf9238e85427d3a2.exe
2084	4379a929f985a1ecd2eb2573e202e673570e33db4a0dc0cbbf9238e85427d3a2.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 4696	2084	4379a929f985a1ecd2eb2573e202e673570e33db4a0dc0cbbf9238e85427d3a2.exe	82
PID 2084 wrote to memory of 4696	2084	4379a929f985a1ecd2eb2573e202e673570e33db4a0dc0cbbf9238e85427d3a2.exe	82
PID 2084 wrote to memory of 4696	2084	4379a929f985a1ecd2eb2573e202e673570e33db4a0dc0cbbf9238e85427d3a2.exe	82
PID 2084 wrote to memory of 3528	2084	4379a929f985a1ecd2eb2573e202e673570e33db4a0dc0cbbf9238e85427d3a2.exe	83
PID 2084 wrote to memory of 3528	2084	4379a929f985a1ecd2eb2573e202e673570e33db4a0dc0cbbf9238e85427d3a2.exe	83
PID 2084 wrote to memory of 3528	2084	4379a929f985a1ecd2eb2573e202e673570e33db4a0dc0cbbf9238e85427d3a2.exe	83

C:\Users\Admin\AppData\Local\Temp\4379a929f985a1ecd2eb2573e202e673570e33db4a0dc0cbbf9238e85427d3a2.exe
"C:\Users\Admin\AppData\Local\Temp\4379a929f985a1ecd2eb2573e202e673570e33db4a0dc0cbbf9238e85427d3a2.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2084
- 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:4696
- 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:3528

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/2084-0-0x0000000000C30000-0x0000000000CD0000-memory.dmp

Filesize
640KB

Download
memory/2084-14-0x0000000000C30000-0x0000000000CD0000-memory.dmp

Filesize
640KB

Download