18d911e0395c6a95fe4bae55c99607c085b77642ec136fd9457c989b94e9415d

Analysis

max time kernel
143s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
16/07/2023, 19:31

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General

Target

18d911e0395c6a95fe4bae55c99607c085b77642ec136fd9457c989b94e9415d.exe
Size

277KB
MD5

49afad1298d9ba00d9153018a8fc9aec
SHA1

56bbc899da57a1187b1b060a64d66c636b43c61f
SHA256

18d911e0395c6a95fe4bae55c99607c085b77642ec136fd9457c989b94e9415d
SHA512

6012ff8982270595b575481b5d8552360e455f466bdc900bb7abda906496271c6f26cbb5a0c54899a72ec0f2be219e1eae3b52c8a5d8b7849ce734b8abe57ddd
SSDEEP

6144:XXzKdNY49u8rVbV6bUFkkQNltmkIQ01netky:oa4AS1/YlX101c

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/5072-133-0x0000000000E00000-0x0000000000EA0000-memory.dmp	upx
behavioral1/memory/5072-147-0x0000000000E00000-0x0000000000EA0000-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-1-5-21-1722984668-1829624581-3022101259-1000\Control Panel\International\Geo\Nation	18d911e0395c6a95fe4bae55c99607c085b77642ec136fd9457c989b94e9415d.exe

Executes dropped EXE 2 IoCs

pid	Process
4780	ITS SB App Switch.exe
4964	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
5072	18d911e0395c6a95fe4bae55c99607c085b77642ec136fd9457c989b94e9415d.exe
5072	18d911e0395c6a95fe4bae55c99607c085b77642ec136fd9457c989b94e9415d.exe
5072	18d911e0395c6a95fe4bae55c99607c085b77642ec136fd9457c989b94e9415d.exe
5072	18d911e0395c6a95fe4bae55c99607c085b77642ec136fd9457c989b94e9415d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5072 wrote to memory of 4780	5072	18d911e0395c6a95fe4bae55c99607c085b77642ec136fd9457c989b94e9415d.exe	86
PID 5072 wrote to memory of 4780	5072	18d911e0395c6a95fe4bae55c99607c085b77642ec136fd9457c989b94e9415d.exe	86
PID 5072 wrote to memory of 4780	5072	18d911e0395c6a95fe4bae55c99607c085b77642ec136fd9457c989b94e9415d.exe	86
PID 5072 wrote to memory of 4964	5072	18d911e0395c6a95fe4bae55c99607c085b77642ec136fd9457c989b94e9415d.exe	87
PID 5072 wrote to memory of 4964	5072	18d911e0395c6a95fe4bae55c99607c085b77642ec136fd9457c989b94e9415d.exe	87
PID 5072 wrote to memory of 4964	5072	18d911e0395c6a95fe4bae55c99607c085b77642ec136fd9457c989b94e9415d.exe	87

C:\Users\Admin\AppData\Local\Temp\18d911e0395c6a95fe4bae55c99607c085b77642ec136fd9457c989b94e9415d.exe
"C:\Users\Admin\AppData\Local\Temp\18d911e0395c6a95fe4bae55c99607c085b77642ec136fd9457c989b94e9415d.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5072
- 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:4780
- 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:4964

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/5072-133-0x0000000000E00000-0x0000000000EA0000-memory.dmp

Filesize
640KB

Download
memory/5072-147-0x0000000000E00000-0x0000000000EA0000-memory.dmp

Filesize
640KB

Download