99d240e31c857fe7c5f498f2d30135d2f4a76789790bd78eb820ecde79b5db8a

General

Target

99d240e31c857fe7c5f498f2d30135d2f4a76789790bd78eb820ecde79b5db8a.exe
Size

484KB
MD5

15ad650cadb2870f945403cf6ecfcc6f
SHA1

650c2243fec1264ee5a52a0c5396eda5cd85d8b7
SHA256

99d240e31c857fe7c5f498f2d30135d2f4a76789790bd78eb820ecde79b5db8a
SHA512

b3c87b8c4087601276e18107d90073e0eb73707352f8a895843da95d1f9b11037006d96db96c23b5040ba513a25a9d211a3d70f8115efcc9dedeb6b5ecd2b501
SSDEEP

12288:e23l1Fbni953LoeGUF7cpQrCOENiVCjuTFr173Cygz:eYlvi9BHGUJcdNNSCaTFB7dgz

Score

9^/10

evasion upx

Malware Config

Signatures

Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
evasion

Software Discovery
T1518

Enumerates VirtualBox registry keys 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest	99d240e31c857fe7c5f498f2d30135d2f4a76789790bd78eb820ecde79b5db8a.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1756-132-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral2/memory/1756-146-0x0000000000400000-0x00000000004C9000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1756 set thread context of 2852	1756	99d240e31c857fe7c5f498f2d30135d2f4a76789790bd78eb820ecde79b5db8a.exe	76

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3816	2852	WerFault.exe	76

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2852	99d240e31c857fe7c5f498f2d30135d2f4a76789790bd78eb820ecde79b5db8a.exe
2852	99d240e31c857fe7c5f498f2d30135d2f4a76789790bd78eb820ecde79b5db8a.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 2852	1756	99d240e31c857fe7c5f498f2d30135d2f4a76789790bd78eb820ecde79b5db8a.exe	76
PID 1756 wrote to memory of 2852	1756	99d240e31c857fe7c5f498f2d30135d2f4a76789790bd78eb820ecde79b5db8a.exe	76
PID 1756 wrote to memory of 2852	1756	99d240e31c857fe7c5f498f2d30135d2f4a76789790bd78eb820ecde79b5db8a.exe	76
PID 1756 wrote to memory of 2852	1756	99d240e31c857fe7c5f498f2d30135d2f4a76789790bd78eb820ecde79b5db8a.exe	76
PID 1756 wrote to memory of 2852	1756	99d240e31c857fe7c5f498f2d30135d2f4a76789790bd78eb820ecde79b5db8a.exe	76
PID 1756 wrote to memory of 2852	1756	99d240e31c857fe7c5f498f2d30135d2f4a76789790bd78eb820ecde79b5db8a.exe	76
PID 1756 wrote to memory of 2852	1756	99d240e31c857fe7c5f498f2d30135d2f4a76789790bd78eb820ecde79b5db8a.exe	76
PID 1756 wrote to memory of 2852	1756	99d240e31c857fe7c5f498f2d30135d2f4a76789790bd78eb820ecde79b5db8a.exe	76
PID 1756 wrote to memory of 2852	1756	99d240e31c857fe7c5f498f2d30135d2f4a76789790bd78eb820ecde79b5db8a.exe	76
PID 1756 wrote to memory of 2852	1756	99d240e31c857fe7c5f498f2d30135d2f4a76789790bd78eb820ecde79b5db8a.exe	76
PID 1756 wrote to memory of 2852	1756	99d240e31c857fe7c5f498f2d30135d2f4a76789790bd78eb820ecde79b5db8a.exe	76
PID 1756 wrote to memory of 2852	1756	99d240e31c857fe7c5f498f2d30135d2f4a76789790bd78eb820ecde79b5db8a.exe	76
PID 1756 wrote to memory of 2852	1756	99d240e31c857fe7c5f498f2d30135d2f4a76789790bd78eb820ecde79b5db8a.exe	76
PID 1756 wrote to memory of 2852	1756	99d240e31c857fe7c5f498f2d30135d2f4a76789790bd78eb820ecde79b5db8a.exe	76
PID 1756 wrote to memory of 2852	1756	99d240e31c857fe7c5f498f2d30135d2f4a76789790bd78eb820ecde79b5db8a.exe	76
PID 1756 wrote to memory of 2852	1756	99d240e31c857fe7c5f498f2d30135d2f4a76789790bd78eb820ecde79b5db8a.exe	76

C:\Users\Admin\AppData\Local\Temp\99d240e31c857fe7c5f498f2d30135d2f4a76789790bd78eb820ecde79b5db8a.exe
"C:\Users\Admin\AppData\Local\Temp\99d240e31c857fe7c5f498f2d30135d2f4a76789790bd78eb820ecde79b5db8a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Users\Admin\AppData\Local\Temp\99d240e31c857fe7c5f498f2d30135d2f4a76789790bd78eb820ecde79b5db8a.exe
  C:\Users\Admin\AppData\Local\Temp\99d240e31c857fe7c5f498f2d30135d2f4a76789790bd78eb820ecde79b5db8a.exe
  2⤵
  - Enumerates VirtualBox registry keys
  - Suspicious behavior: EnumeratesProcesses
  PID:2852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 528
    3⤵
    - Program crash
    PID:3816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2852 -ip 2852
1⤵
PID:3428

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

Software Discovery

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1756-132-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/1756-146-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2852-138-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/2852-135-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/2852-136-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/2852-137-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/2852-134-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/2852-139-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/2852-140-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/2852-142-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/2852-143-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/2852-141-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/2852-144-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/2852-133-0x0000000000000000-mapping.dmp

Download
memory/2852-147-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads