6c551a1172a33d11b974f02a5e5489f851fcf1899e877c7e59abd2f650526c19

Target

2e1deb95bfe713cf40cbb21b3821a83bb1d3cdda412ce78456e3e31741034cf0.exe
Size

1.8MB
MD5

5cb0d38498c5fc6e34ae337ffc19b2f6
SHA1

49d1633f21e953e11bc3dc29040277ca47804c13
SHA256

2e1deb95bfe713cf40cbb21b3821a83bb1d3cdda412ce78456e3e31741034cf0
SHA512

85ad630c54dda9bd0e7c1132c13d2680c62ead849b1d9fb42fee252e0b030ca935080a933887931ae45574c7e2d9210d6bfc101f8d510e27700461e1cc22ffdc

Score

9^/10

evasion

Malware Config

Signatures

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

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

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	2e1deb95bfe713cf40cbb21b3821a83bb1d3cdda412ce78456e3e31741034cf0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2e1deb95bfe713cf40cbb21b3821a83bb1d3cdda412ce78456e3e31741034cf0.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-1-5-21-1985363256-3005190890-1182679451-1000\Software\Wine	2e1deb95bfe713cf40cbb21b3821a83bb1d3cdda412ce78456e3e31741034cf0.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
19	ip-api.com

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2044	2e1deb95bfe713cf40cbb21b3821a83bb1d3cdda412ce78456e3e31741034cf0.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2e1deb95bfe713cf40cbb21b3821a83bb1d3cdda412ce78456e3e31741034cf0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2e1deb95bfe713cf40cbb21b3821a83bb1d3cdda412ce78456e3e31741034cf0.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2044	2e1deb95bfe713cf40cbb21b3821a83bb1d3cdda412ce78456e3e31741034cf0.exe
2044	2e1deb95bfe713cf40cbb21b3821a83bb1d3cdda412ce78456e3e31741034cf0.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 1820	2044	2e1deb95bfe713cf40cbb21b3821a83bb1d3cdda412ce78456e3e31741034cf0.exe	77
PID 2044 wrote to memory of 1820	2044	2e1deb95bfe713cf40cbb21b3821a83bb1d3cdda412ce78456e3e31741034cf0.exe	77
PID 2044 wrote to memory of 1820	2044	2e1deb95bfe713cf40cbb21b3821a83bb1d3cdda412ce78456e3e31741034cf0.exe	77
PID 2044 wrote to memory of 1864	2044	2e1deb95bfe713cf40cbb21b3821a83bb1d3cdda412ce78456e3e31741034cf0.exe	80
PID 2044 wrote to memory of 1864	2044	2e1deb95bfe713cf40cbb21b3821a83bb1d3cdda412ce78456e3e31741034cf0.exe	80
PID 2044 wrote to memory of 1864	2044	2e1deb95bfe713cf40cbb21b3821a83bb1d3cdda412ce78456e3e31741034cf0.exe	80
PID 2044 wrote to memory of 3944	2044	2e1deb95bfe713cf40cbb21b3821a83bb1d3cdda412ce78456e3e31741034cf0.exe	82
PID 2044 wrote to memory of 3944	2044	2e1deb95bfe713cf40cbb21b3821a83bb1d3cdda412ce78456e3e31741034cf0.exe	82
PID 2044 wrote to memory of 3944	2044	2e1deb95bfe713cf40cbb21b3821a83bb1d3cdda412ce78456e3e31741034cf0.exe	82

C:\Users\Admin\AppData\Local\Temp\2e1deb95bfe713cf40cbb21b3821a83bb1d3cdda412ce78456e3e31741034cf0.exe
"C:\Users\Admin\AppData\Local\Temp\2e1deb95bfe713cf40cbb21b3821a83bb1d3cdda412ce78456e3e31741034cf0.exe"
1⤵
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\mrjfkxyjkuhb.exe"
  2⤵
  PID:1820
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\uhqnmikaomoy.exe"
  2⤵
  PID:1864
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\glbocnjto.exe"
  2⤵
  PID:3944

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2044-2-0x0000000004A70000-0x0000000004A71000-memory.dmp

Filesize
4KB

Download
memory/2044-3-0x0000000005270000-0x0000000005271000-memory.dmp

Filesize
4KB

Download