e8c3b2a877ff7c125996b652ab25f9b346ab566b108a0971dc1e89f30175af93

Analysis

max time kernel
135s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
17/05/2023, 13:36

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General

Target

e8c3b2a877ff7c125996b652ab25f9b346ab566b108a0971dc1e89f30175af93.exe
Size

277KB
MD5

9e84058757146172b3526157782817f3
SHA1

5a57e445cde4d9d4e03e47f347a62a8bd3f6e394
SHA256

e8c3b2a877ff7c125996b652ab25f9b346ab566b108a0971dc1e89f30175af93
SHA512

016e1088c52f2ddb445701a8e300e2566236617645bdd8c46c2d7f914043c01b1c42f4c65545d49a0efa8f871062a36e2cded0da08469832608d6ce0585fc1f4
SSDEEP

3072:dNXEGZJWhfNFC4S60+XoLczrVmXBEhKRuKBAYdfiQrImF+lASgnv3Ih1N1tAGH0k:bXzKdNY49u8rVy0ASgv3IXNPF01netR

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1636-133-0x0000000000C70000-0x0000000000D10000-memory.dmp	upx
behavioral1/memory/1636-143-0x0000000000C70000-0x0000000000D10000-memory.dmp	upx

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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	e8c3b2a877ff7c125996b652ab25f9b346ab566b108a0971dc1e89f30175af93.exe

Executes dropped EXE 2 IoCs

pid	Process
2768	ITS SB App Switch.exe
4032	ITS SB App Switch.exe

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
1636	e8c3b2a877ff7c125996b652ab25f9b346ab566b108a0971dc1e89f30175af93.exe
1636	e8c3b2a877ff7c125996b652ab25f9b346ab566b108a0971dc1e89f30175af93.exe
1636	e8c3b2a877ff7c125996b652ab25f9b346ab566b108a0971dc1e89f30175af93.exe
1636	e8c3b2a877ff7c125996b652ab25f9b346ab566b108a0971dc1e89f30175af93.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 2768	1636	e8c3b2a877ff7c125996b652ab25f9b346ab566b108a0971dc1e89f30175af93.exe	85
PID 1636 wrote to memory of 2768	1636	e8c3b2a877ff7c125996b652ab25f9b346ab566b108a0971dc1e89f30175af93.exe	85
PID 1636 wrote to memory of 2768	1636	e8c3b2a877ff7c125996b652ab25f9b346ab566b108a0971dc1e89f30175af93.exe	85
PID 1636 wrote to memory of 4032	1636	e8c3b2a877ff7c125996b652ab25f9b346ab566b108a0971dc1e89f30175af93.exe	86
PID 1636 wrote to memory of 4032	1636	e8c3b2a877ff7c125996b652ab25f9b346ab566b108a0971dc1e89f30175af93.exe	86
PID 1636 wrote to memory of 4032	1636	e8c3b2a877ff7c125996b652ab25f9b346ab566b108a0971dc1e89f30175af93.exe	86

C:\Users\Admin\AppData\Local\Temp\e8c3b2a877ff7c125996b652ab25f9b346ab566b108a0971dc1e89f30175af93.exe
"C:\Users\Admin\AppData\Local\Temp\e8c3b2a877ff7c125996b652ab25f9b346ab566b108a0971dc1e89f30175af93.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1636
- 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:2768
- 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:4032

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
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/1636-133-0x0000000000C70000-0x0000000000D10000-memory.dmp

Filesize
640KB

Download
memory/1636-143-0x0000000000C70000-0x0000000000D10000-memory.dmp

Filesize
640KB

Download