59e1ab487bdb43ee83d25ea23e9c41be0ae8c36f08a8525fbf72ae0bfc3bd38a

Analysis

max time kernel
142s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
04/03/2023, 07:32

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General

Target

59e1ab487bdb43ee83d25ea23e9c41be0ae8c36f08a8525fbf72ae0bfc3bd38a.exe
Size

277KB
MD5

e3fb71931047e9f4d5a5219237fb23bc
SHA1

ed6b5506d48db96f0bbbe74b2b766d098cd7df3c
SHA256

59e1ab487bdb43ee83d25ea23e9c41be0ae8c36f08a8525fbf72ae0bfc3bd38a
SHA512

b002453b4fb0016465efdff0cdf9d368adc9b6c651cdf6a9df6fc2d67a69f8e5cc64649263faea926a637b4442e329b865d25446bbee1c210464f9353427dc03
SSDEEP

6144:SXzKdNY49u8rVC1T1kKInEafxEP01netn:ha4AVptQxA01c

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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	59e1ab487bdb43ee83d25ea23e9c41be0ae8c36f08a8525fbf72ae0bfc3bd38a.exe

Executes dropped EXE 2 IoCs

pid	Process
748	ITS SB App Switch.exe
2800	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/1684-133-0x0000000001000000-0x00000000010A0000-memory.dmp	upx
behavioral1/memory/1684-143-0x0000000001000000-0x00000000010A0000-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
1684	59e1ab487bdb43ee83d25ea23e9c41be0ae8c36f08a8525fbf72ae0bfc3bd38a.exe
1684	59e1ab487bdb43ee83d25ea23e9c41be0ae8c36f08a8525fbf72ae0bfc3bd38a.exe
1684	59e1ab487bdb43ee83d25ea23e9c41be0ae8c36f08a8525fbf72ae0bfc3bd38a.exe
1684	59e1ab487bdb43ee83d25ea23e9c41be0ae8c36f08a8525fbf72ae0bfc3bd38a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 748	1684	59e1ab487bdb43ee83d25ea23e9c41be0ae8c36f08a8525fbf72ae0bfc3bd38a.exe	86
PID 1684 wrote to memory of 748	1684	59e1ab487bdb43ee83d25ea23e9c41be0ae8c36f08a8525fbf72ae0bfc3bd38a.exe	86
PID 1684 wrote to memory of 748	1684	59e1ab487bdb43ee83d25ea23e9c41be0ae8c36f08a8525fbf72ae0bfc3bd38a.exe	86
PID 1684 wrote to memory of 2800	1684	59e1ab487bdb43ee83d25ea23e9c41be0ae8c36f08a8525fbf72ae0bfc3bd38a.exe	87
PID 1684 wrote to memory of 2800	1684	59e1ab487bdb43ee83d25ea23e9c41be0ae8c36f08a8525fbf72ae0bfc3bd38a.exe	87
PID 1684 wrote to memory of 2800	1684	59e1ab487bdb43ee83d25ea23e9c41be0ae8c36f08a8525fbf72ae0bfc3bd38a.exe	87

C:\Users\Admin\AppData\Local\Temp\59e1ab487bdb43ee83d25ea23e9c41be0ae8c36f08a8525fbf72ae0bfc3bd38a.exe
"C:\Users\Admin\AppData\Local\Temp\59e1ab487bdb43ee83d25ea23e9c41be0ae8c36f08a8525fbf72ae0bfc3bd38a.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1684
- 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:748
- 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:2800

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/1684-133-0x0000000001000000-0x00000000010A0000-memory.dmp

Filesize
640KB

Download
memory/1684-143-0x0000000001000000-0x00000000010A0000-memory.dmp

Filesize
640KB

Download