408028c6caf34528a381d331acc59f99d793668a964714b0f9fb2c1ef18c32ef

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
05/05/2023, 14:53

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General

Target

408028c6caf34528a381d331acc59f99d793668a964714b0f9fb2c1ef18c32ef.exe
Size

277KB
MD5

6adfffec5c7bc2f394abe8b0ff9d37f4
SHA1

9e3f327a0f34827f1295abf8ad671f1f6102fe41
SHA256

408028c6caf34528a381d331acc59f99d793668a964714b0f9fb2c1ef18c32ef
SHA512

d7a74f52d8f8d9ea383108c23b27511016b800729801185b3523462135e66658be1a5177ace253d004275f8b9b99904307a62ad5f95bbf7504b4ff9bdf9219b8
SSDEEP

6144:hXzKdNY49u8rVEmw+atfHcHx1SFeH01netI:aa4A/mjatfHuxAW01P

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/2528-133-0x0000000000580000-0x0000000000620000-memory.dmp	upx
behavioral1/memory/2528-147-0x0000000000580000-0x0000000000620000-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-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	408028c6caf34528a381d331acc59f99d793668a964714b0f9fb2c1ef18c32ef.exe

Executes dropped EXE 2 IoCs

pid	Process
668	ITS SB App Switch.exe
2080	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
2528	408028c6caf34528a381d331acc59f99d793668a964714b0f9fb2c1ef18c32ef.exe
2528	408028c6caf34528a381d331acc59f99d793668a964714b0f9fb2c1ef18c32ef.exe
2528	408028c6caf34528a381d331acc59f99d793668a964714b0f9fb2c1ef18c32ef.exe
2528	408028c6caf34528a381d331acc59f99d793668a964714b0f9fb2c1ef18c32ef.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 668	2528	408028c6caf34528a381d331acc59f99d793668a964714b0f9fb2c1ef18c32ef.exe	84
PID 2528 wrote to memory of 668	2528	408028c6caf34528a381d331acc59f99d793668a964714b0f9fb2c1ef18c32ef.exe	84
PID 2528 wrote to memory of 668	2528	408028c6caf34528a381d331acc59f99d793668a964714b0f9fb2c1ef18c32ef.exe	84
PID 2528 wrote to memory of 2080	2528	408028c6caf34528a381d331acc59f99d793668a964714b0f9fb2c1ef18c32ef.exe	85
PID 2528 wrote to memory of 2080	2528	408028c6caf34528a381d331acc59f99d793668a964714b0f9fb2c1ef18c32ef.exe	85
PID 2528 wrote to memory of 2080	2528	408028c6caf34528a381d331acc59f99d793668a964714b0f9fb2c1ef18c32ef.exe	85

C:\Users\Admin\AppData\Local\Temp\408028c6caf34528a381d331acc59f99d793668a964714b0f9fb2c1ef18c32ef.exe
"C:\Users\Admin\AppData\Local\Temp\408028c6caf34528a381d331acc59f99d793668a964714b0f9fb2c1ef18c32ef.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2528
- 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:668
- 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:2080

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/2528-133-0x0000000000580000-0x0000000000620000-memory.dmp

Filesize
640KB

Download
memory/2528-147-0x0000000000580000-0x0000000000620000-memory.dmp

Filesize
640KB

Download