136b8adfc390e0e9d1dd691c613f23fe29b33c97db595b824be8db2bb1ca8998

Analysis

max time kernel
140s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2023, 10:58

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General

Target

136b8adfc390e0e9d1dd691c613f23fe29b33c97db595b824be8db2bb1ca8998.exe
Size

266KB
MD5

d1f3e59d0ba3fcdf2903dd4032792892
SHA1

85e5a7c8661811b0d0c42fac6dca119e74a1e7b0
SHA256

136b8adfc390e0e9d1dd691c613f23fe29b33c97db595b824be8db2bb1ca8998
SHA512

d0435916fe54d453b17b481e5939d4d8ac2ad9ebba67e2b0d152087c997abe7a0700b29d4cd60ac87f35475e897d92b251e9ac713658d9e89cceb837479c2c4c
SSDEEP

6144:CXzKdNY49u8rVmJNSxvfdqbCe1KZO01net:Ra4A9SxvAbCc01

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-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation	136b8adfc390e0e9d1dd691c613f23fe29b33c97db595b824be8db2bb1ca8998.exe

Executes dropped EXE 2 IoCs

pid	Process
3080	ITS SB App Switch.exe
3440	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/748-0-0x00000000008E0000-0x0000000000980000-memory.dmp	upx
behavioral2/memory/748-14-0x00000000008E0000-0x0000000000980000-memory.dmp	upx

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
748	136b8adfc390e0e9d1dd691c613f23fe29b33c97db595b824be8db2bb1ca8998.exe
748	136b8adfc390e0e9d1dd691c613f23fe29b33c97db595b824be8db2bb1ca8998.exe
748	136b8adfc390e0e9d1dd691c613f23fe29b33c97db595b824be8db2bb1ca8998.exe
748	136b8adfc390e0e9d1dd691c613f23fe29b33c97db595b824be8db2bb1ca8998.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 748 wrote to memory of 3080	748	136b8adfc390e0e9d1dd691c613f23fe29b33c97db595b824be8db2bb1ca8998.exe	83
PID 748 wrote to memory of 3080	748	136b8adfc390e0e9d1dd691c613f23fe29b33c97db595b824be8db2bb1ca8998.exe	83
PID 748 wrote to memory of 3080	748	136b8adfc390e0e9d1dd691c613f23fe29b33c97db595b824be8db2bb1ca8998.exe	83
PID 748 wrote to memory of 3440	748	136b8adfc390e0e9d1dd691c613f23fe29b33c97db595b824be8db2bb1ca8998.exe	84
PID 748 wrote to memory of 3440	748	136b8adfc390e0e9d1dd691c613f23fe29b33c97db595b824be8db2bb1ca8998.exe	84
PID 748 wrote to memory of 3440	748	136b8adfc390e0e9d1dd691c613f23fe29b33c97db595b824be8db2bb1ca8998.exe	84

C:\Users\Admin\AppData\Local\Temp\136b8adfc390e0e9d1dd691c613f23fe29b33c97db595b824be8db2bb1ca8998.exe
"C:\Users\Admin\AppData\Local\Temp\136b8adfc390e0e9d1dd691c613f23fe29b33c97db595b824be8db2bb1ca8998.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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:3080
- 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:3440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/748-0-0x00000000008E0000-0x0000000000980000-memory.dmp

Filesize
640KB

Download
memory/748-14-0x00000000008E0000-0x0000000000980000-memory.dmp

Filesize
640KB

Download