0408bf901d6a03e633db081462569983338e70a6302642ceed9eb856fe19eac0

General

Target

1040558c7dc87a46be07caf72321cd8e.exe
Size

5.6MB
MD5

1040558c7dc87a46be07caf72321cd8e
SHA1

f41f8d6e736aa0c24e77ee87c54d50a40ff3a406
SHA256

0408bf901d6a03e633db081462569983338e70a6302642ceed9eb856fe19eac0
SHA512

411684a05abee60ac061447116e306bc6b29fd3b9e6979a906d23f3ba1e1e684acf02d756f584995446c3e28211c1ee9237b24277dcfbf8b909cbae38ea48222
SSDEEP

98304:MZWPhbf9FQOnuW5I4rpzjEmy/uvzGz29MQDag:1reW53hWi

Score

9^/10

evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1040558c7dc87a46be07caf72321cd8e.exe

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\SystemBiosVersion	1040558c7dc87a46be07caf72321cd8e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1040558c7dc87a46be07caf72321cd8e.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Wine	1040558c7dc87a46be07caf72321cd8e.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2140	1040558c7dc87a46be07caf72321cd8e.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Fonts.Lists	1040558c7dc87a46be07caf72321cd8e.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1972	2140	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2140	1040558c7dc87a46be07caf72321cd8e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 1972	2140	1040558c7dc87a46be07caf72321cd8e.exe	28
PID 2140 wrote to memory of 1972	2140	1040558c7dc87a46be07caf72321cd8e.exe	28
PID 2140 wrote to memory of 1972	2140	1040558c7dc87a46be07caf72321cd8e.exe	28
PID 2140 wrote to memory of 1972	2140	1040558c7dc87a46be07caf72321cd8e.exe	28

C:\Users\Admin\AppData\Local\Temp\1040558c7dc87a46be07caf72321cd8e.exe
"C:\Users\Admin\AppData\Local\Temp\1040558c7dc87a46be07caf72321cd8e.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2140
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 496
  2⤵
  - Program crash
  PID:1972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

1

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\conf.ini

Filesize
5KB

MD5
38e8c714f9b1f4447d38cad5c95ef457

SHA1
dfba62e37f1575dc2adab8cba7d53d9d39b0269d

SHA256
b997aea190db973e7b5a04c3bb7c95f409e71e839165207e3615171c177d02d2

SHA512
77ed2ea8c0f5a808dc7ee8ed3b66b9b301886b3f9f766b0882f04bec58e0f60e2526d9b0044b983bfc049ffe58938b128b4ebb973251170a9ca7b6968a856f35

Download Submit
memory/2140-16-0x0000000000580000-0x0000000000582000-memory.dmp

Filesize
8KB

Download
memory/2140-13-0x0000000000E20000-0x0000000000E21000-memory.dmp

Filesize
4KB

Download
memory/2140-19-0x0000000000A50000-0x0000000000A51000-memory.dmp

Filesize
4KB

Download
memory/2140-18-0x0000000002900000-0x0000000002901000-memory.dmp

Filesize
4KB

Download
memory/2140-17-0x0000000002F00000-0x0000000002F01000-memory.dmp

Filesize
4KB

Download
memory/2140-0-0x0000000000F20000-0x00000000014F6000-memory.dmp

Filesize
5.8MB

Download
memory/2140-15-0x0000000002AF0000-0x0000000002AF1000-memory.dmp

Filesize
4KB

Download
memory/2140-9-0x0000000002C70000-0x0000000002C71000-memory.dmp

Filesize
4KB

Download
memory/2140-10-0x0000000002B00000-0x0000000002B02000-memory.dmp

Filesize
8KB

Download
memory/2140-12-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

Filesize
4KB

Download
memory/2140-20-0x0000000002F10000-0x0000000002F11000-memory.dmp

Filesize
4KB

Download
memory/2140-11-0x0000000002C60000-0x0000000002C61000-memory.dmp

Filesize
4KB

Download
memory/2140-14-0x0000000000C10000-0x0000000000C11000-memory.dmp

Filesize
4KB

Download
memory/2140-8-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

Filesize
4KB

Download
memory/2140-7-0x0000000002A50000-0x0000000002A51000-memory.dmp

Filesize
4KB

Download
memory/2140-23-0x0000000000F20000-0x00000000014F6000-memory.dmp

Filesize
5.8MB

Download
memory/2140-24-0x00000000031C0000-0x00000000031C1000-memory.dmp

Filesize
4KB

Download
memory/2140-1-0x0000000077C90000-0x0000000077C92000-memory.dmp

Filesize
8KB

Download
memory/2140-25-0x0000000000ED0000-0x0000000000ED1000-memory.dmp

Filesize
4KB

Download
memory/2140-139-0x0000000000EC0000-0x0000000000EC1000-memory.dmp

Filesize
4KB

Download
memory/2140-140-0x0000000002AE0000-0x0000000002AE1000-memory.dmp

Filesize
4KB

Download
memory/2140-141-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/2140-142-0x0000000000F20000-0x00000000014F6000-memory.dmp

Filesize
5.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads