6c551a1172a33d11b974f02a5e5489f851fcf1899e877c7e59abd2f650526c19

Target

1a3642fa7da48a4950a11c6346c5fa1b3a61eff52c076603b1c4d005406cfede.exe
Size

4.3MB
MD5

7b65065d72848703e2aa7a8788e182f8
SHA1

939281d92b016157bc32a36876a957fa141dcce3
SHA256

1a3642fa7da48a4950a11c6346c5fa1b3a61eff52c076603b1c4d005406cfede
SHA512

cba2b883a103adaf2060138ee58f2e1a98520dca5e55b979584c49e42cf36af5915d5b95c7a00cee04766f9808a9dede3ad31d730f8f9873f44809855e3c30a3

Score

9^/10

discovery evasion spyware

Malware Config

Signatures

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

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Blocklisted process makes network request 5 IoCs

flow	pid	Process
10	2768	cscript.exe
13	2768	cscript.exe
15	2768	cscript.exe
17	2768	cscript.exe
19	2768	cscript.exe

Executes dropped EXE 1 IoCs

pid	Process
3156	drop_9.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	drop_9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	drop_9.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-1-5-21-3341490333-719741536-2920803124-1000\Software\Wine	drop_9.exe

Loads dropped DLL 5 IoCs

pid	Process
2736	1a3642fa7da48a4950a11c6346c5fa1b3a61eff52c076603b1c4d005406cfede.exe
2736	1a3642fa7da48a4950a11c6346c5fa1b3a61eff52c076603b1c4d005406cfede.exe
2736	1a3642fa7da48a4950a11c6346c5fa1b3a61eff52c076603b1c4d005406cfede.exe
2736	1a3642fa7da48a4950a11c6346c5fa1b3a61eff52c076603b1c4d005406cfede.exe
2736	1a3642fa7da48a4950a11c6346c5fa1b3a61eff52c076603b1c4d005406cfede.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3156	drop_9.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	drop_9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	drop_9.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	cscript.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	cscript.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3156	drop_9.exe
3156	drop_9.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3156	drop_9.exe
3156	drop_9.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2768	2736	1a3642fa7da48a4950a11c6346c5fa1b3a61eff52c076603b1c4d005406cfede.exe	76
PID 2736 wrote to memory of 2768	2736	1a3642fa7da48a4950a11c6346c5fa1b3a61eff52c076603b1c4d005406cfede.exe	76
PID 2736 wrote to memory of 2768	2736	1a3642fa7da48a4950a11c6346c5fa1b3a61eff52c076603b1c4d005406cfede.exe	76
PID 2736 wrote to memory of 3156	2736	1a3642fa7da48a4950a11c6346c5fa1b3a61eff52c076603b1c4d005406cfede.exe	78
PID 2736 wrote to memory of 3156	2736	1a3642fa7da48a4950a11c6346c5fa1b3a61eff52c076603b1c4d005406cfede.exe	78
PID 2736 wrote to memory of 3156	2736	1a3642fa7da48a4950a11c6346c5fa1b3a61eff52c076603b1c4d005406cfede.exe	78

C:\Users\Admin\AppData\Local\Temp\1a3642fa7da48a4950a11c6346c5fa1b3a61eff52c076603b1c4d005406cfede.exe
"C:\Users\Admin\AppData\Local\Temp\1a3642fa7da48a4950a11c6346c5fa1b3a61eff52c076603b1c4d005406cfede.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\SysWOW64\cscript.exe
  "cscript.exe" s1.vbs //e:vbscript //NOLOGO
  2⤵
  - Blocklisted process makes network request
  - Modifies system certificate store
  PID:2768
- C:\Users\Admin\AppData\Local\Temp\sib6578.tmp\1\drop_9.exe
  "C:\Users\Admin\AppData\Local\Temp\sib6578.tmp\1\drop_9.exe" /s
  2⤵
  - Executes dropped EXE
  - 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 FindShellTrayWindow
  PID:3156

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

T1130

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Web Service

T1102

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2736-11-0x000000001C980000-0x000000001C981000-memory.dmp

Filesize
4KB

Download
memory/2736-8-0x0000000010C90000-0x0000000010C91000-memory.dmp

Filesize
4KB

Download
memory/2736-6-0x0000000010C60000-0x0000000010C61000-memory.dmp

Filesize
4KB

Download
memory/2736-3-0x00000000732B0000-0x000000007399E000-memory.dmp

Filesize
6.9MB

Download
memory/3156-19-0x0000000005250000-0x0000000005251000-memory.dmp

Filesize
4KB

Download
memory/3156-18-0x0000000004A50000-0x0000000004A51000-memory.dmp

Filesize
4KB

Download