9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7

General

Target

9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe
Size

1.8MB
MD5

6fb003ed014ea382ee081577090edcb3
SHA1

06dcec91fbc12e837174673619ba5914e996937e
SHA256

9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7
SHA512

e22cf05cec2191ed2baf3730021840c8600faeb3b172a395f54ca8779ec42ff4e5939eaa2e3ba519dc2c78521ee0b3bb6d97754bf97ea9c2ad9610b62d4f1746
SSDEEP

49152:LAj6amJkRq5Q8c7NYBQrnS5OoIDo414e:Uj6amJkRMq2yruEo

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__	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe

Blocklisted process makes network request 4 IoCs

flow	pid	Process
13	976	WScript.exe
14	976	WScript.exe
15	976	WScript.exe
16	976	WScript.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	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.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-1-5-21-3406023954-474543476-3319432036-1000\Software\Wine	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

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
4	ip-api.com

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1664	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1664	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1664 wrote to memory of 1088	1664	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe	30
PID 1664 wrote to memory of 1088	1664	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe	30
PID 1664 wrote to memory of 1088	1664	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe	30
PID 1664 wrote to memory of 1088	1664	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe	30
PID 1664 wrote to memory of 976	1664	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe	31
PID 1664 wrote to memory of 976	1664	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe	31
PID 1664 wrote to memory of 976	1664	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe	31
PID 1664 wrote to memory of 976	1664	9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe	31

C:\Users\Admin\AppData\Local\Temp\9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.exe
"C:\Users\Admin\AppData\Local\Temp\9f1457e93448549ad455b8346aa61c759937a6ba4d9e77cff6c56f579a90cba7.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
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1664
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\bdyfynfh.vbs"
  2⤵
  PID:1088
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\jptuthygink.vbs"
  2⤵
  - Blocklisted process makes network request
  PID:976

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

Web Service

Credential Access

Discovery

Query Registry

4

T1012

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\bdyfynfh.vbs

Filesize
121B

MD5
ad5b7f19772f9da293a063a3836b6b72

SHA1
f1a705ffb0260ee8da0c7bfd3a2977c04b84e5d0

SHA256
c1f8fd227ae9368ef0cf5a0c2c64501171144b51c846c0f5d31f29f91ea7a058

SHA512
227feca342b98bf88ab15b55d31472f7e37140270daa56277c051c88bf20e7a44abc3b9987c1aa5cf39cacae19ceffecb67a0fab59ce8043ea2f10016604c0b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\jptuthygink.vbs

Filesize
133B

MD5
de40a93dbf8ad2fda3c30133656ee579

SHA1
37a47c0e63c6b0dea376bd1624564c098f5cf78b

SHA256
bc4967f0101e0746cef8a6b002176061775549636d7b01c00ab9c576b50974e2

SHA512
333b1ff0be70aa5947e889ea6e5ca6b528aca0716925c9b25fab997e55eccac4926a671af799ff74513388b1f069d1f7fd99702911a059366dd2e0c1c13c2955

Download Submit
memory/976-64-0x0000000000000000-mapping.dmp

Download
memory/1088-59-0x0000000000000000-mapping.dmp

Download
memory/1664-57-0x00000000009A0000-0x0000000000E0F000-memory.dmp

Filesize
4.4MB

Download
memory/1664-58-0x00000000009A0000-0x0000000000E0F000-memory.dmp

Filesize
4.4MB

Download
memory/1664-56-0x0000000077110000-0x0000000077290000-memory.dmp

Filesize
1.5MB

Download
memory/1664-62-0x0000000077110000-0x0000000077290000-memory.dmp

Filesize
1.5MB

Download
memory/1664-63-0x00000000009A0000-0x0000000000E0F000-memory.dmp

Filesize
4.4MB

Download
memory/1664-54-0x00000000009A0000-0x0000000000E0F000-memory.dmp

Filesize
4.4MB

Download
memory/1664-55-0x0000000075C81000-0x0000000075C83000-memory.dmp

Filesize
8KB

Download
memory/1664-67-0x00000000009A0000-0x0000000000E0F000-memory.dmp

Filesize
4.4MB

Download
memory/1664-68-0x0000000077110000-0x0000000077290000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads