bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8

General

Target

bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe
Size

5.4MB
MD5

c53a2570ddcfdbd96f1eca0efb65afb3
SHA1

84e52665eb4f458ee145fb1ebfa422cd5fedc611
SHA256

bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8
SHA512

f314289acbaa782eb4113928e6a07faca9c1bbb0ee72562f316a0656f89dce9ff39dcf1182fbc914e962968428676337c6077079443999f4d2ee0af8b7bd93e8
SSDEEP

98304:VfOY8AXs2F3LBZJHZKWrfpLp97maUL5uFu3zoo668uSP10mJP6WnytQlkHvbp9Ey:R3D82J9LHZKWjpF97ma3azop68FPTZ65

Score

9^/10

evasion themida trojan

Malware Config

Signatures

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

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.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

Processes:

bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe

Loads dropped DLL 1 IoCs

Processes:

bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe

pid process

2108 bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe

Themida packer 5 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/2108-0-0x0000000000400000-0x000000000114B000-memory.dmp	themida
behavioral2/memory/2108-2-0x0000000000400000-0x000000000114B000-memory.dmp	themida
behavioral2/memory/2108-4-0x0000000000400000-0x000000000114B000-memory.dmp	themida
behavioral2/memory/2108-3-0x0000000000400000-0x000000000114B000-memory.dmp	themida
behavioral2/memory/2108-12-0x0000000000400000-0x000000000114B000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe

pid process

2108 bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

5008 2108 WerFault.exe bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe

pid	pid_target	process	target process
5008	2108	WerFault.exe	bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe

pid	process
2108	bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe
2108	bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe
2108	bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe
2108	bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe

pid process

2108 bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe

pid process

2108 bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe

pid	process
2108	bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe
2108	bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe
2108	bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe

C:\Users\Admin\AppData\Local\Temp\bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe
"C:\Users\Admin\AppData\Local\Temp\bb642e4d8f8e9b0151d3e830dc453f0c2d321acd46baef7ca9476d2543ad85e8.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 1328
2⤵
- Program crash
PID:5008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2108 -ip 2108
1⤵
PID:2164

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\Documents\CCStudio\HpSocket4C.dll
Filesize
2.8MB

MD5
4bc970a97300b1a725d44bba23d8697a

SHA1
6f1eb181153692814e038e2f851d0734646f78f8

SHA256
c9d8fb5311ae6018dc1ca72774cb7efeba5c115c827a5cfb795b3580499e323d

SHA512
03968ca876b7e584de0a1418cca1dd2036fd0b4744f86d69aee5691a42061e284f8d9577293ef3f656be332f7da5ca276f85c6393bd6d8eb7de181baec0285f8

Download Submit
memory/2108-0-0x0000000000400000-0x000000000114B000-memory.dmp

Filesize
13.3MB

Download
memory/2108-1-0x0000000077564000-0x0000000077566000-memory.dmp

Filesize
8KB

Download
memory/2108-2-0x0000000000400000-0x000000000114B000-memory.dmp

Filesize
13.3MB

Download
memory/2108-4-0x0000000000400000-0x000000000114B000-memory.dmp

Filesize
13.3MB

Download
memory/2108-3-0x0000000000400000-0x000000000114B000-memory.dmp

Filesize
13.3MB

Download
memory/2108-5-0x0000000010000000-0x0000000010059000-memory.dmp

Filesize
356KB

Download
memory/2108-6-0x00000000033E0000-0x0000000003439000-memory.dmp

Filesize
356KB

Download
memory/2108-12-0x0000000000400000-0x000000000114B000-memory.dmp

Filesize
13.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads