711a0b109fa83b04c3039e883898e5059ea4a676324240c4895f308c404a6864

Analysis

max time kernel
103s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2023 14:21

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General

Target

711a0b109fa83b04c3039e883898e5059ea4a676324240c4895f308c404a6864.exe
Size

277KB
MD5

1761da54c7b11238dd24791e5cf9fcc7
SHA1

38278f54329dcd04087534968b71d80539e88d88
SHA256

711a0b109fa83b04c3039e883898e5059ea4a676324240c4895f308c404a6864
SHA512

0fee0d289c353c41d1843bfaa0092c27defcc870a4b27960fa8af23b8d332f18235e796452c36da3e93c678c14e09d5a17df3b246734b4ba133c23786f5961a6
SSDEEP

3072:wNXEGZJWhfNFC4S60+XoLczrVmXdbaTUDF4guWlJkbZ+Y+x+tfnEafT0H01ne4Px:eXzKdNY49u8rVsaKCOkKInEaf001net8

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/704-133-0x00000000002E0000-0x0000000000380000-memory.dmp	upx
behavioral1/memory/704-147-0x00000000002E0000-0x0000000000380000-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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	711a0b109fa83b04c3039e883898e5059ea4a676324240c4895f308c404a6864.exe

Executes dropped EXE 2 IoCs

pid	Process
2000	ITS SB App Switch.exe
2036	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
704	711a0b109fa83b04c3039e883898e5059ea4a676324240c4895f308c404a6864.exe
704	711a0b109fa83b04c3039e883898e5059ea4a676324240c4895f308c404a6864.exe
704	711a0b109fa83b04c3039e883898e5059ea4a676324240c4895f308c404a6864.exe
704	711a0b109fa83b04c3039e883898e5059ea4a676324240c4895f308c404a6864.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 704 wrote to memory of 2000	704	711a0b109fa83b04c3039e883898e5059ea4a676324240c4895f308c404a6864.exe	85
PID 704 wrote to memory of 2000	704	711a0b109fa83b04c3039e883898e5059ea4a676324240c4895f308c404a6864.exe	85
PID 704 wrote to memory of 2000	704	711a0b109fa83b04c3039e883898e5059ea4a676324240c4895f308c404a6864.exe	85
PID 704 wrote to memory of 2036	704	711a0b109fa83b04c3039e883898e5059ea4a676324240c4895f308c404a6864.exe	86
PID 704 wrote to memory of 2036	704	711a0b109fa83b04c3039e883898e5059ea4a676324240c4895f308c404a6864.exe	86
PID 704 wrote to memory of 2036	704	711a0b109fa83b04c3039e883898e5059ea4a676324240c4895f308c404a6864.exe	86

C:\Users\Admin\AppData\Local\Temp\711a0b109fa83b04c3039e883898e5059ea4a676324240c4895f308c404a6864.exe
"C:\Users\Admin\AppData\Local\Temp\711a0b109fa83b04c3039e883898e5059ea4a676324240c4895f308c404a6864.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:704
- 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:2000
- 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:2036

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/704-133-0x00000000002E0000-0x0000000000380000-memory.dmp

Filesize
640KB

Download
memory/704-147-0x00000000002E0000-0x0000000000380000-memory.dmp

Filesize
640KB

Download