136df15647d00bc631e1e398c91310c918e44fb910a93373fe29cd8aec0baba5

General

Target

d33473f72608e48392a647b047d05ac0N.exe
Size

1015KB
MD5

d33473f72608e48392a647b047d05ac0
SHA1

6964ab70809f53a05603b5c8b7810776c8e0e66c
SHA256

136df15647d00bc631e1e398c91310c918e44fb910a93373fe29cd8aec0baba5
SHA512

de91bad9cc55ab85b35ff0d053887325dc71ccdea191982d5b3ae6ad3cb0e8cf4bc61954b3c87dbdd5581323f64ffe813ec229b06962b975d667a1f405c48269
SSDEEP

24576:KUTIcxlECxghXU6C18/SzVckJTxtMN6Jr2lBfYhUOcpupWDNp7iV5:KUJx22zxhckJTxSNc1h9WyS7G

Score

7^/10

discovery upx

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d33473f72608e48392a647b047d05ac0N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d33473f72608e48392a647b047d05ac0N.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2116-0-0x0000000000400000-0x0000000000584000-memory.dmp	upx
behavioral1/memory/2116-20-0x0000000000400000-0x0000000000584000-memory.dmp	upx

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	d33473f72608e48392a647b047d05ac0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	d33473f72608e48392a647b047d05ac0N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2116 set thread context of 2800	2116	d33473f72608e48392a647b047d05ac0N.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d33473f72608e48392a647b047d05ac0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d33473f72608e48392a647b047d05ac0N.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main	d33473f72608e48392a647b047d05ac0N.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2800	d33473f72608e48392a647b047d05ac0N.exe
2800	d33473f72608e48392a647b047d05ac0N.exe
2800	d33473f72608e48392a647b047d05ac0N.exe
2800	d33473f72608e48392a647b047d05ac0N.exe
2800	d33473f72608e48392a647b047d05ac0N.exe
2800	d33473f72608e48392a647b047d05ac0N.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2800	2116	d33473f72608e48392a647b047d05ac0N.exe	30
PID 2116 wrote to memory of 2800	2116	d33473f72608e48392a647b047d05ac0N.exe	30
PID 2116 wrote to memory of 2800	2116	d33473f72608e48392a647b047d05ac0N.exe	30
PID 2116 wrote to memory of 2800	2116	d33473f72608e48392a647b047d05ac0N.exe	30
PID 2116 wrote to memory of 2800	2116	d33473f72608e48392a647b047d05ac0N.exe	30
PID 2116 wrote to memory of 2800	2116	d33473f72608e48392a647b047d05ac0N.exe	30
PID 2116 wrote to memory of 2800	2116	d33473f72608e48392a647b047d05ac0N.exe	30
PID 2116 wrote to memory of 2800	2116	d33473f72608e48392a647b047d05ac0N.exe	30
PID 2116 wrote to memory of 2800	2116	d33473f72608e48392a647b047d05ac0N.exe	30
PID 2116 wrote to memory of 2800	2116	d33473f72608e48392a647b047d05ac0N.exe	30
PID 2116 wrote to memory of 2800	2116	d33473f72608e48392a647b047d05ac0N.exe	30

C:\Users\Admin\AppData\Local\Temp\d33473f72608e48392a647b047d05ac0N.exe
"C:\Users\Admin\AppData\Local\Temp\d33473f72608e48392a647b047d05ac0N.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Users\Admin\AppData\Local\Temp\d33473f72608e48392a647b047d05ac0N.exe
  "C:\Users\Admin\AppData\Local\Temp\d33473f72608e48392a647b047d05ac0N.exe" Track="0001000000"
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2116-20-0x0000000000400000-0x0000000000584000-memory.dmp

Filesize
1.5MB

Download
memory/2116-0-0x0000000000400000-0x0000000000584000-memory.dmp

Filesize
1.5MB

Download
memory/2800-24-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2800-37-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2800-10-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2800-21-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2800-4-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2800-19-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2800-16-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2800-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2800-12-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2800-8-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2800-22-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2800-26-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2800-6-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2800-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2800-23-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2800-28-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2800-29-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2800-30-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2800-31-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2800-32-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2800-33-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2800-34-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2800-35-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2800-36-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2800-25-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2800-38-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2800-39-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads