01a61bcab1ef7803a2ce59d7eb7ac142a77c74d8de8a402db1dd36ccf8666835

General

Target

01a61bcab1ef7803a2ce59d7eb7ac142a77c74d8de8a402db1dd36ccf8666835.exe
Size

266KB
MD5

021d510aa077fd2c210e76db14bfdb18
SHA1

e76ef304498d124815a5dc93a4c03c2c28a9fb69
SHA256

01a61bcab1ef7803a2ce59d7eb7ac142a77c74d8de8a402db1dd36ccf8666835
SHA512

39ea5956d3b853c201ebe22f77659449693baf7fe4c0ffadf457e15b22b636fc5cc89a827270a72ad4ef4c649b5de6ebd3e48cbea3914a4bb2bd32e863fb2136
SSDEEP

3072:gNXEGZJWhfNFC4S60+XoLczrVmXyhUw5kEi9ZP7aPQ8ug0x3xS6HkLW3iXH01net:OXzKdNY49u8rVluwMqMg0x3jQ01net

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-1-5-21-1980726966-773384374-2129981223-1000\Control Panel\International\Geo\Nation	01a61bcab1ef7803a2ce59d7eb7ac142a77c74d8de8a402db1dd36ccf8666835.exe

Executes dropped EXE 2 IoCs

pid	Process
2052	ITS SB App Switch.exe
4772	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1200-0-0x0000000000020000-0x00000000000C0000-memory.dmp	upx
behavioral1/memory/1200-17-0x0000000000020000-0x00000000000C0000-memory.dmp	upx
behavioral1/memory/1200-18-0x0000000000020000-0x00000000000C0000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{D8330054-B06A-4607-99A8-0726C63D0EE9}.catalogItem	svchost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1200	01a61bcab1ef7803a2ce59d7eb7ac142a77c74d8de8a402db1dd36ccf8666835.exe
1200	01a61bcab1ef7803a2ce59d7eb7ac142a77c74d8de8a402db1dd36ccf8666835.exe
1200	01a61bcab1ef7803a2ce59d7eb7ac142a77c74d8de8a402db1dd36ccf8666835.exe
1200	01a61bcab1ef7803a2ce59d7eb7ac142a77c74d8de8a402db1dd36ccf8666835.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 2052	1200	01a61bcab1ef7803a2ce59d7eb7ac142a77c74d8de8a402db1dd36ccf8666835.exe	88
PID 1200 wrote to memory of 2052	1200	01a61bcab1ef7803a2ce59d7eb7ac142a77c74d8de8a402db1dd36ccf8666835.exe	88
PID 1200 wrote to memory of 2052	1200	01a61bcab1ef7803a2ce59d7eb7ac142a77c74d8de8a402db1dd36ccf8666835.exe	88
PID 1200 wrote to memory of 4772	1200	01a61bcab1ef7803a2ce59d7eb7ac142a77c74d8de8a402db1dd36ccf8666835.exe	90
PID 1200 wrote to memory of 4772	1200	01a61bcab1ef7803a2ce59d7eb7ac142a77c74d8de8a402db1dd36ccf8666835.exe	90
PID 1200 wrote to memory of 4772	1200	01a61bcab1ef7803a2ce59d7eb7ac142a77c74d8de8a402db1dd36ccf8666835.exe	90

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:1744

C:\Users\Admin\AppData\Local\Temp\01a61bcab1ef7803a2ce59d7eb7ac142a77c74d8de8a402db1dd36ccf8666835.exe
"C:\Users\Admin\AppData\Local\Temp\01a61bcab1ef7803a2ce59d7eb7ac142a77c74d8de8a402db1dd36ccf8666835.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1200
- 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:2052
- 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:4772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

4

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

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/1200-0-0x0000000000020000-0x00000000000C0000-memory.dmp

Filesize
640KB

Download
memory/1200-17-0x0000000000020000-0x00000000000C0000-memory.dmp

Filesize
640KB

Download
memory/1200-18-0x0000000000020000-0x00000000000C0000-memory.dmp

Filesize
640KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads