e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
15-05-2024 06:19

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General

Target

e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe
Size

266KB
MD5

a581ec254e6fba4ce5c367a4ebd1df76
SHA1

f95084540407af6c075a93a2303248a618231f6c
SHA256

e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70
SHA512

1f49561961ef85199c021cd47c23eaec1f662a6bc30806f9ba35d21287e18e5d1ec5a84fad0a4a2aacc601612e267fb26b1a6b97bed0b3c01b6d907ca35f1f90
SSDEEP

6144:iXzKdNY49u8rVVrWBGvWz8mvP6r301net:xa4Asr0GvWXS01

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-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe

Executes dropped EXE 2 IoCs

pid	Process
3776	ITS SB App Switch.exe
4636	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/3524-0-0x0000000000740000-0x00000000007E0000-memory.dmp	upx
behavioral1/memory/3524-15-0x0000000000740000-0x00000000007E0000-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
3524	e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe
3524	e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe
3524	e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe
3524	e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3524 wrote to memory of 3776	3524	e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe	82
PID 3524 wrote to memory of 3776	3524	e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe	82
PID 3524 wrote to memory of 3776	3524	e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe	82
PID 3524 wrote to memory of 4636	3524	e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe	83
PID 3524 wrote to memory of 4636	3524	e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe	83
PID 3524 wrote to memory of 4636	3524	e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe	83

C:\Users\Admin\AppData\Local\Temp\e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe
"C:\Users\Admin\AppData\Local\Temp\e71c8fc0aae67937b941b6b9e2bf19b1b034bc2eaa14ea32070a2fd35890ca70.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3524
- 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:3776
- 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:4636

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/3524-0-0x0000000000740000-0x00000000007E0000-memory.dmp

Filesize
640KB

Download
memory/3524-15-0x0000000000740000-0x00000000007E0000-memory.dmp

Filesize
640KB

Download