6c551a1172a33d11b974f02a5e5489f851fcf1899e877c7e59abd2f650526c19

Target

165ec181ff15e423abd3aa500bea857faf12fa34b4d53618028bd7a69af2eb71.exe
Size

1.9MB
MD5

1609f54906b28c1017f73c13d07ce375
SHA1

f7c1e2edd6235874dd8a4794fcbae1702135a7c5
SHA256

165ec181ff15e423abd3aa500bea857faf12fa34b4d53618028bd7a69af2eb71
SHA512

00f7fcb43e7aa1b38c2eef46b1f6f14c43b9d421762082ca4cdc953dc7a370f26d31935b2e1871fd691ebd872ab5bb5619e44e6a7b035d692586fcb50a3f7c06

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	165ec181ff15e423abd3aa500bea857faf12fa34b4d53618028bd7a69af2eb71.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	165ec181ff15e423abd3aa500bea857faf12fa34b4d53618028bd7a69af2eb71.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-1-5-21-293278959-2699126792-324916226-1000\Software\Wine	165ec181ff15e423abd3aa500bea857faf12fa34b4d53618028bd7a69af2eb71.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1648	165ec181ff15e423abd3aa500bea857faf12fa34b4d53618028bd7a69af2eb71.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	165ec181ff15e423abd3aa500bea857faf12fa34b4d53618028bd7a69af2eb71.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	165ec181ff15e423abd3aa500bea857faf12fa34b4d53618028bd7a69af2eb71.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1648	165ec181ff15e423abd3aa500bea857faf12fa34b4d53618028bd7a69af2eb71.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
2044	cmd.exe
1760	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 2044	1648	165ec181ff15e423abd3aa500bea857faf12fa34b4d53618028bd7a69af2eb71.exe	31
PID 1648 wrote to memory of 2044	1648	165ec181ff15e423abd3aa500bea857faf12fa34b4d53618028bd7a69af2eb71.exe	31
PID 1648 wrote to memory of 2044	1648	165ec181ff15e423abd3aa500bea857faf12fa34b4d53618028bd7a69af2eb71.exe	31
PID 1648 wrote to memory of 2044	1648	165ec181ff15e423abd3aa500bea857faf12fa34b4d53618028bd7a69af2eb71.exe	31
PID 1648 wrote to memory of 1760	1648	165ec181ff15e423abd3aa500bea857faf12fa34b4d53618028bd7a69af2eb71.exe	33
PID 1648 wrote to memory of 1760	1648	165ec181ff15e423abd3aa500bea857faf12fa34b4d53618028bd7a69af2eb71.exe	33
PID 1648 wrote to memory of 1760	1648	165ec181ff15e423abd3aa500bea857faf12fa34b4d53618028bd7a69af2eb71.exe	33
PID 1648 wrote to memory of 1760	1648	165ec181ff15e423abd3aa500bea857faf12fa34b4d53618028bd7a69af2eb71.exe	33

C:\Users\Admin\AppData\Local\Temp\165ec181ff15e423abd3aa500bea857faf12fa34b4d53618028bd7a69af2eb71.exe
"C:\Users\Admin\AppData\Local\Temp\165ec181ff15e423abd3aa500bea857faf12fa34b4d53618028bd7a69af2eb71.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:1648
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\bnjnqgq.exe"
  2⤵
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2044
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\iviegmcsgp.exe"
  2⤵
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1760

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/404-14-0x000007FEF5D40000-0x000007FEF5FBA000-memory.dmp

Filesize
2.5MB

Download
memory/1648-5-0x0000000000E81000-0x0000000000EA0000-memory.dmp

Filesize
124KB

Download
memory/1648-10-0x0000000000720000-0x0000000000721000-memory.dmp

Filesize
4KB

Download
memory/1648-6-0x0000000000620000-0x0000000000621000-memory.dmp

Filesize
4KB

Download
memory/1648-3-0x0000000004FA0000-0x0000000004FB1000-memory.dmp

Filesize
68KB

Download
memory/1648-11-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/1648-7-0x0000000000710000-0x0000000000711000-memory.dmp

Filesize
4KB

Download
memory/1648-4-0x0000000074B31000-0x0000000074B33000-memory.dmp

Filesize
8KB

Download
memory/1648-9-0x0000000000630000-0x0000000000631000-memory.dmp

Filesize
4KB

Download
memory/1648-8-0x0000000000700000-0x0000000000701000-memory.dmp

Filesize
4KB

Download
memory/1648-12-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/1648-13-0x0000000000B50000-0x0000000000B51000-memory.dmp

Filesize
4KB

Download
memory/1648-2-0x0000000004B90000-0x0000000004BA1000-memory.dmp

Filesize
68KB

Download
memory/1760-20-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/2044-17-0x0000000002130000-0x0000000002131000-memory.dmp

Filesize
4KB

Download