e113feaa05fbdfaaaf18e6987fd4991a1c0554b1b1e24af50e7662c0182ccd46

Analysis

max time kernel
91s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
16/02/2023, 22:37

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General

Target

e113feaa05fbdfaaaf18e6987fd4991a1c0554b1b1e24af50e7662c0182ccd46.exe
Size

277KB
MD5

d749cf142134901283686b218a8e2350
SHA1

1c42cbd14fa45702e61461693501d8c000c17436
SHA256

e113feaa05fbdfaaaf18e6987fd4991a1c0554b1b1e24af50e7662c0182ccd46
SHA512

6889bb33227bccdcf24f6df2fbd04e5beddddaa36893c32fbdb7131ada103cc7ab881eac69dde94517ae8cd816ae27cd9de342c09cc17139ac35ecb78e03f24f
SSDEEP

6144:UXzKdNY49u8rVyaKCiV9lk3nzlMY2qzT01netA1:7a4AEI9qBzbT01Z1

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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	e113feaa05fbdfaaaf18e6987fd4991a1c0554b1b1e24af50e7662c0182ccd46.exe

Executes dropped EXE 2 IoCs

pid	Process
4588	ITS SB App Switch.exe
400	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/4712-132-0x0000000000440000-0x00000000004E0000-memory.dmp	upx
behavioral1/memory/4712-138-0x0000000000440000-0x00000000004E0000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4712	e113feaa05fbdfaaaf18e6987fd4991a1c0554b1b1e24af50e7662c0182ccd46.exe
4712	e113feaa05fbdfaaaf18e6987fd4991a1c0554b1b1e24af50e7662c0182ccd46.exe
4712	e113feaa05fbdfaaaf18e6987fd4991a1c0554b1b1e24af50e7662c0182ccd46.exe
4712	e113feaa05fbdfaaaf18e6987fd4991a1c0554b1b1e24af50e7662c0182ccd46.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 4588	4712	e113feaa05fbdfaaaf18e6987fd4991a1c0554b1b1e24af50e7662c0182ccd46.exe	79
PID 4712 wrote to memory of 4588	4712	e113feaa05fbdfaaaf18e6987fd4991a1c0554b1b1e24af50e7662c0182ccd46.exe	79
PID 4712 wrote to memory of 4588	4712	e113feaa05fbdfaaaf18e6987fd4991a1c0554b1b1e24af50e7662c0182ccd46.exe	79
PID 4712 wrote to memory of 400	4712	e113feaa05fbdfaaaf18e6987fd4991a1c0554b1b1e24af50e7662c0182ccd46.exe	80
PID 4712 wrote to memory of 400	4712	e113feaa05fbdfaaaf18e6987fd4991a1c0554b1b1e24af50e7662c0182ccd46.exe	80
PID 4712 wrote to memory of 400	4712	e113feaa05fbdfaaaf18e6987fd4991a1c0554b1b1e24af50e7662c0182ccd46.exe	80

C:\Users\Admin\AppData\Local\Temp\e113feaa05fbdfaaaf18e6987fd4991a1c0554b1b1e24af50e7662c0182ccd46.exe
"C:\Users\Admin\AppData\Local\Temp\e113feaa05fbdfaaaf18e6987fd4991a1c0554b1b1e24af50e7662c0182ccd46.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4712
- 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:4588
- 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:400

Network

MITRE ATT&CK Enterprise v6

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
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
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/4712-132-0x0000000000440000-0x00000000004E0000-memory.dmp

Filesize
640KB

Download
memory/4712-138-0x0000000000440000-0x00000000004E0000-memory.dmp

Filesize
640KB

Download