92b475de49d72f85d6b79ad018c4d28ef9244e9f03373492d58e107f4426727d

Analysis

max time kernel
187s
max time network
197s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
12/02/2023, 11:18

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General

Target

92b475de49d72f85d6b79ad018c4d28ef9244e9f03373492d58e107f4426727d.exe
Size

277KB
MD5

79ca785f3a1dc97bc73ddf8adea76cbd
SHA1

9301e4e1a222aba3701e2736bb0439de0bf95492
SHA256

92b475de49d72f85d6b79ad018c4d28ef9244e9f03373492d58e107f4426727d
SHA512

1ec3720df075bf27f72228a26c0bed2aa3bace01732d7d15f5bc39177ad3e4999dc2c3d698bf50e2da271afb6687b9e8d9f1f3df998aafbee45e128f806598f3
SSDEEP

3072:LNXEGZJWhfNFC4S60+XoLczrVmXjpu2azgCggW3KhEfVEoSQDrZacrH01ne4PKS0:RXzKdNY49u8rVs2xifVEoSErR01net3

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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	92b475de49d72f85d6b79ad018c4d28ef9244e9f03373492d58e107f4426727d.exe

Executes dropped EXE 2 IoCs

pid	Process
4156	ITS SB App Switch.exe
3680	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/4804-132-0x0000000000DD0000-0x0000000000E70000-memory.dmp	upx
behavioral1/memory/4804-138-0x0000000000DD0000-0x0000000000E70000-memory.dmp	upx
behavioral1/memory/4804-139-0x0000000000DD0000-0x0000000000E70000-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
4804	92b475de49d72f85d6b79ad018c4d28ef9244e9f03373492d58e107f4426727d.exe
4804	92b475de49d72f85d6b79ad018c4d28ef9244e9f03373492d58e107f4426727d.exe
4804	92b475de49d72f85d6b79ad018c4d28ef9244e9f03373492d58e107f4426727d.exe
4804	92b475de49d72f85d6b79ad018c4d28ef9244e9f03373492d58e107f4426727d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4804 wrote to memory of 4156	4804	92b475de49d72f85d6b79ad018c4d28ef9244e9f03373492d58e107f4426727d.exe	79
PID 4804 wrote to memory of 4156	4804	92b475de49d72f85d6b79ad018c4d28ef9244e9f03373492d58e107f4426727d.exe	79
PID 4804 wrote to memory of 4156	4804	92b475de49d72f85d6b79ad018c4d28ef9244e9f03373492d58e107f4426727d.exe	79
PID 4804 wrote to memory of 3680	4804	92b475de49d72f85d6b79ad018c4d28ef9244e9f03373492d58e107f4426727d.exe	80
PID 4804 wrote to memory of 3680	4804	92b475de49d72f85d6b79ad018c4d28ef9244e9f03373492d58e107f4426727d.exe	80
PID 4804 wrote to memory of 3680	4804	92b475de49d72f85d6b79ad018c4d28ef9244e9f03373492d58e107f4426727d.exe	80

C:\Users\Admin\AppData\Local\Temp\92b475de49d72f85d6b79ad018c4d28ef9244e9f03373492d58e107f4426727d.exe
"C:\Users\Admin\AppData\Local\Temp\92b475de49d72f85d6b79ad018c4d28ef9244e9f03373492d58e107f4426727d.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4804
- 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:4156
- 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:3680

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/4804-132-0x0000000000DD0000-0x0000000000E70000-memory.dmp

Filesize
640KB

Download
memory/4804-138-0x0000000000DD0000-0x0000000000E70000-memory.dmp

Filesize
640KB

Download
memory/4804-139-0x0000000000DD0000-0x0000000000E70000-memory.dmp

Filesize
640KB

Download