6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa

General

Target

6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe
Size

830KB
MD5

6cfdcf0ba8097fea9fd2e219663e0f39
SHA1

15598aab7c4f668ff191a764a2fe0054ff27c31e
SHA256

6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa
SHA512

c187db1da68f04456594a92f36093517bb45b0a48c125faa089a8e39b2773ea89b38c9e01a0f5645bedb12d33cac6163f1b301d620725a0b2b7ec26fa61ee427
SSDEEP

12288:ZEmC92VnpahSR7BwkASR49lkQHMIWnDp2f47z4PUUhyVb4yDKUgM03qcmT1Pd2Kk:ZEF96C6BwkP2lsl8fEQemdM03zmT1P6

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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1452-0-0x0000000000BC0000-0x0000000000CFC000-memory.dmp	upx
behavioral2/memory/1452-37-0x0000000000BC0000-0x0000000000CFC000-memory.dmp	upx
behavioral2/memory/1452-38-0x0000000000BC0000-0x0000000000CFC000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\WindowSystemNewUpdate266.log	SystemPropertiesDataExecutionPrevention.exe
File opened for modification	C:\Windows\WindowsShell112733.log	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1452	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe
Token: SeDebugPrivilege	4464	SystemPropertiesDataExecutionPrevention.exe
Token: SeIncBasePriorityPrivilege	1452	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1452 wrote to memory of 4464	1452	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe	90
PID 1452 wrote to memory of 4464	1452	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe	90
PID 1452 wrote to memory of 4464	1452	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe	90
PID 1452 wrote to memory of 4464	1452	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe	90
PID 1452 wrote to memory of 4464	1452	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe	90
PID 1452 wrote to memory of 4464	1452	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe	90
PID 1452 wrote to memory of 4140	1452	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe	95
PID 1452 wrote to memory of 4140	1452	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe	95
PID 1452 wrote to memory of 4140	1452	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe	95

C:\Users\Admin\AppData\Local\Temp\6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe
"C:\Users\Admin\AppData\Local\Temp\6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1452
- C:\Windows\SysWOW64\SystemPropertiesDataExecutionPrevention.exe
  "C:\Windows\SysWOW64\SystemPropertiesDataExecutionPrevention.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:4464
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\635571~1.EXE > nul
  2⤵
  PID:4140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1452-0-0x0000000000BC0000-0x0000000000CFC000-memory.dmp

Filesize
1.2MB

Download
memory/1452-38-0x0000000000BC0000-0x0000000000CFC000-memory.dmp

Filesize
1.2MB

Download
memory/1452-37-0x0000000000BC0000-0x0000000000CFC000-memory.dmp

Filesize
1.2MB

Download
memory/4464-25-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4464-27-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4464-8-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4464-16-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4464-17-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4464-20-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4464-23-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4464-6-0x0000000000870000-0x000000000088B000-memory.dmp

Filesize
108KB

Download
memory/4464-26-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4464-7-0x0000000000870000-0x000000000088B000-memory.dmp

Filesize
108KB

Download
memory/4464-29-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4464-30-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4464-31-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4464-32-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4464-34-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/4464-4-0x0000000000870000-0x000000000088B000-memory.dmp

Filesize
108KB

Download
memory/4464-3-0x0000000000400000-0x000000000050D000-memory.dmp

Filesize
1.1MB

Download
memory/4464-40-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download

Analysis

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