e4ce305df63f30109672684c196f5282d8d78758ab87627bd13502d715b7464a

Analysis

max time kernel
91s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2023, 19:18

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General

Target

e4ce305df63f30109672684c196f5282d8d78758ab87627bd13502d715b7464a.exe
Size

277KB
MD5

abef3353cca52518f3692bdc55ef8d33
SHA1

27134db7831beddea9bc5926ea15f3aa58b60e82
SHA256

e4ce305df63f30109672684c196f5282d8d78758ab87627bd13502d715b7464a
SHA512

bbfd43bdb5c226072c675bd302abc9083f7102d947ac255878034aa96963486ba6a8146e64147220dcd7d3ca7085d08a882713138596f38aefb0b6ea113375f7
SSDEEP

6144:pXzKdNY49u8rV9sFd9/gkq+IyMePzK01netv:Sa4An/gkqryMCK014

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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	e4ce305df63f30109672684c196f5282d8d78758ab87627bd13502d715b7464a.exe

Executes dropped EXE 2 IoCs

pid	Process
4972	ITS SB App Switch.exe
3516	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/2372-132-0x0000000000460000-0x0000000000500000-memory.dmp	upx
behavioral1/memory/2372-138-0x0000000000460000-0x0000000000500000-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
2372	e4ce305df63f30109672684c196f5282d8d78758ab87627bd13502d715b7464a.exe
2372	e4ce305df63f30109672684c196f5282d8d78758ab87627bd13502d715b7464a.exe
2372	e4ce305df63f30109672684c196f5282d8d78758ab87627bd13502d715b7464a.exe
2372	e4ce305df63f30109672684c196f5282d8d78758ab87627bd13502d715b7464a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 4972	2372	e4ce305df63f30109672684c196f5282d8d78758ab87627bd13502d715b7464a.exe	80
PID 2372 wrote to memory of 4972	2372	e4ce305df63f30109672684c196f5282d8d78758ab87627bd13502d715b7464a.exe	80
PID 2372 wrote to memory of 4972	2372	e4ce305df63f30109672684c196f5282d8d78758ab87627bd13502d715b7464a.exe	80
PID 2372 wrote to memory of 3516	2372	e4ce305df63f30109672684c196f5282d8d78758ab87627bd13502d715b7464a.exe	81
PID 2372 wrote to memory of 3516	2372	e4ce305df63f30109672684c196f5282d8d78758ab87627bd13502d715b7464a.exe	81
PID 2372 wrote to memory of 3516	2372	e4ce305df63f30109672684c196f5282d8d78758ab87627bd13502d715b7464a.exe	81

C:\Users\Admin\AppData\Local\Temp\e4ce305df63f30109672684c196f5282d8d78758ab87627bd13502d715b7464a.exe
"C:\Users\Admin\AppData\Local\Temp\e4ce305df63f30109672684c196f5282d8d78758ab87627bd13502d715b7464a.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2372
- 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:4972
- 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:3516

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/2372-132-0x0000000000460000-0x0000000000500000-memory.dmp

Filesize
640KB

Download
memory/2372-138-0x0000000000460000-0x0000000000500000-memory.dmp

Filesize
640KB

Download