fa1807a69184519ab186d02667a09513996ff167e4c69736f086268240ee9a19

Analysis

max time kernel
105s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
13-02-2023 14:11

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General

Target

fa1807a69184519ab186d02667a09513996ff167e4c69736f086268240ee9a19.exe
Size

277KB
MD5

866213ec90ef669ce87dcec6a7388abe
SHA1

e00708c7ded71d87e57d249ac2b65801838dca19
SHA256

fa1807a69184519ab186d02667a09513996ff167e4c69736f086268240ee9a19
SHA512

005493e9e50932713fd948a17952fed625a5f4c4af6136d8f240bd9b726f333bb75433b18ced18509331afac29f3b6a07d3e89b1f712ad0a7a2c94e87c787f11
SSDEEP

3072:/NXEGZJWhfNFC4S60+XoLczrVmXv9gg5Kqs0BVH0XNn2qcjLnOH01ne4PKZxIp:FXzKdNY49u8rVsnBSXNn2qx01netE

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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	fa1807a69184519ab186d02667a09513996ff167e4c69736f086268240ee9a19.exe

Executes dropped EXE 2 IoCs

pid	Process
4496	ITS SB App Switch.exe
4044	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/3936-132-0x0000000000A30000-0x0000000000AD0000-memory.dmp	upx
behavioral1/memory/3936-137-0x0000000000A30000-0x0000000000AD0000-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
3936	fa1807a69184519ab186d02667a09513996ff167e4c69736f086268240ee9a19.exe
3936	fa1807a69184519ab186d02667a09513996ff167e4c69736f086268240ee9a19.exe
3936	fa1807a69184519ab186d02667a09513996ff167e4c69736f086268240ee9a19.exe
3936	fa1807a69184519ab186d02667a09513996ff167e4c69736f086268240ee9a19.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3936 wrote to memory of 4496	3936	fa1807a69184519ab186d02667a09513996ff167e4c69736f086268240ee9a19.exe	82
PID 3936 wrote to memory of 4496	3936	fa1807a69184519ab186d02667a09513996ff167e4c69736f086268240ee9a19.exe	82
PID 3936 wrote to memory of 4496	3936	fa1807a69184519ab186d02667a09513996ff167e4c69736f086268240ee9a19.exe	82
PID 3936 wrote to memory of 4044	3936	fa1807a69184519ab186d02667a09513996ff167e4c69736f086268240ee9a19.exe	83
PID 3936 wrote to memory of 4044	3936	fa1807a69184519ab186d02667a09513996ff167e4c69736f086268240ee9a19.exe	83
PID 3936 wrote to memory of 4044	3936	fa1807a69184519ab186d02667a09513996ff167e4c69736f086268240ee9a19.exe	83

C:\Users\Admin\AppData\Local\Temp\fa1807a69184519ab186d02667a09513996ff167e4c69736f086268240ee9a19.exe
"C:\Users\Admin\AppData\Local\Temp\fa1807a69184519ab186d02667a09513996ff167e4c69736f086268240ee9a19.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3936
- 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:4496
- 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:4044

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
memory/3936-132-0x0000000000A30000-0x0000000000AD0000-memory.dmp

Filesize
640KB

Download
memory/3936-137-0x0000000000A30000-0x0000000000AD0000-memory.dmp

Filesize
640KB

Download
memory/4044-135-0x0000000000000000-mapping.dmp

Download
memory/4496-133-0x0000000000000000-mapping.dmp

Download