8b146c775c240e02e3ce27f57fc952d6e1665e736603863b2599891894dd40f6

Analysis

max time kernel
149s
max time network
130s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
14/10/2023, 02:24

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General

Target

han.zo.exe
Size

5.3MB
MD5

aca3fea6cc9dc5976ad3136ebcfc44ea
SHA1

575eb7a336a17b36be250000e75ae2913da6d5fa
SHA256

8b146c775c240e02e3ce27f57fc952d6e1665e736603863b2599891894dd40f6
SHA512

d23e8df5b1b70255ca57cc9ba65e0d9b0eaf6792ec30c582c81e54e70fe871ed7badb450d18e9fe1e474168eab642a7f9589922d64763ff2da56a2492b5b3d7a
SSDEEP

98304:3jQvbYoGRoZhbWan0jaGIyyetHuRVrJf1xjjlWCzMXB6BVUEzdX50VHLI3Zra2XK:3jaGRkoanZeO3ThlmgV7dXG2U2sLN6y

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	han.zo.exe

Stops running service(s) 3 TTPs
evasion

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

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	han.zo.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	han.zo.exe

Themida packer 8 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2188-0-0x000000013FAC0000-0x00000001408C4000-memory.dmp	themida
behavioral1/memory/2188-2-0x000000013FAC0000-0x00000001408C4000-memory.dmp	themida
behavioral1/memory/2188-3-0x000000013FAC0000-0x00000001408C4000-memory.dmp	themida
behavioral1/memory/2188-4-0x000000013FAC0000-0x00000001408C4000-memory.dmp	themida
behavioral1/memory/2188-5-0x000000013FAC0000-0x00000001408C4000-memory.dmp	themida
behavioral1/memory/2188-6-0x000000013FAC0000-0x00000001408C4000-memory.dmp	themida
behavioral1/memory/2188-7-0x000000013FAC0000-0x00000001408C4000-memory.dmp	themida
behavioral1/memory/2188-8-0x000000013FAC0000-0x00000001408C4000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	han.zo.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2188	han.zo.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2892	sc.exe

Kills process with taskkill 5 IoCs

evasion

pid	Process
2632	taskkill.exe
2724	taskkill.exe
2856	taskkill.exe
2540	taskkill.exe
2512	taskkill.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe
2188	han.zo.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2632	taskkill.exe
Token: SeDebugPrivilege	2724	taskkill.exe
Token: SeDebugPrivilege	2856	taskkill.exe
Token: SeDebugPrivilege	2540	taskkill.exe
Token: SeDebugPrivilege	2512	taskkill.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 3040	2188	han.zo.exe	29
PID 2188 wrote to memory of 3040	2188	han.zo.exe	29
PID 2188 wrote to memory of 3040	2188	han.zo.exe	29
PID 2188 wrote to memory of 2600	2188	han.zo.exe	30
PID 2188 wrote to memory of 2600	2188	han.zo.exe	30
PID 2188 wrote to memory of 2600	2188	han.zo.exe	30
PID 2600 wrote to memory of 2632	2600	cmd.exe	31
PID 2600 wrote to memory of 2632	2600	cmd.exe	31
PID 2600 wrote to memory of 2632	2600	cmd.exe	31
PID 2188 wrote to memory of 2896	2188	han.zo.exe	34
PID 2188 wrote to memory of 2896	2188	han.zo.exe	34
PID 2188 wrote to memory of 2896	2188	han.zo.exe	34
PID 2896 wrote to memory of 2724	2896	cmd.exe	33
PID 2896 wrote to memory of 2724	2896	cmd.exe	33
PID 2896 wrote to memory of 2724	2896	cmd.exe	33
PID 2188 wrote to memory of 2304	2188	han.zo.exe	35
PID 2188 wrote to memory of 2304	2188	han.zo.exe	35
PID 2188 wrote to memory of 2304	2188	han.zo.exe	35
PID 2304 wrote to memory of 2892	2304	cmd.exe	36
PID 2304 wrote to memory of 2892	2304	cmd.exe	36
PID 2304 wrote to memory of 2892	2304	cmd.exe	36
PID 2188 wrote to memory of 2352	2188	han.zo.exe	37
PID 2188 wrote to memory of 2352	2188	han.zo.exe	37
PID 2188 wrote to memory of 2352	2188	han.zo.exe	37
PID 2352 wrote to memory of 2856	2352	cmd.exe	38
PID 2352 wrote to memory of 2856	2352	cmd.exe	38
PID 2352 wrote to memory of 2856	2352	cmd.exe	38
PID 2188 wrote to memory of 2660	2188	han.zo.exe	39
PID 2188 wrote to memory of 2660	2188	han.zo.exe	39
PID 2188 wrote to memory of 2660	2188	han.zo.exe	39
PID 2660 wrote to memory of 2540	2660	cmd.exe	40
PID 2660 wrote to memory of 2540	2660	cmd.exe	40
PID 2660 wrote to memory of 2540	2660	cmd.exe	40
PID 2188 wrote to memory of 2504	2188	han.zo.exe	41
PID 2188 wrote to memory of 2504	2188	han.zo.exe	41
PID 2188 wrote to memory of 2504	2188	han.zo.exe	41
PID 2504 wrote to memory of 2512	2504	cmd.exe	42
PID 2504 wrote to memory of 2512	2504	cmd.exe	42
PID 2504 wrote to memory of 2512	2504	cmd.exe	42

C:\Users\Admin\AppData\Local\Temp\han.zo.exe
"C:\Users\Admin\AppData\Local\Temp\han.zo.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c CLS
  2⤵
  PID:3040
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c taskkill /f /im HTTPDebuggerUI.exe >nul 2>&1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2600
- - C:\Windows\system32\taskkill.exe
    taskkill /f /im HTTPDebuggerUI.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2632
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c taskkill /f /im HTTPDebuggerSvc.exe >nul 2>&1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2896
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c sc stop HTTPDebuggerPro >nul 2>&1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2304
- - C:\Windows\system32\sc.exe
    sc stop HTTPDebuggerPro
    3⤵
    - Launches sc.exe
    PID:2892
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c taskkill /FI "IMAGENAME eq cheatengine*" /IM * /F /T >nul 2>&1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2352
- - C:\Windows\system32\taskkill.exe
    taskkill /FI "IMAGENAME eq cheatengine*" /IM * /F /T
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2856
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c taskkill /FI "IMAGENAME eq httpdebugger*" /IM * /F /T >nul 2>&1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2660
- - C:\Windows\system32\taskkill.exe
    taskkill /FI "IMAGENAME eq httpdebugger*" /IM * /F /T
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2540
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c taskkill /FI "IMAGENAME eq processhacker*" /IM * /F /T >nul 2>&1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2504
- - C:\Windows\system32\taskkill.exe
    taskkill /FI "IMAGENAME eq processhacker*" /IM * /F /T
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2512

C:\Windows\system32\taskkill.exe
taskkill /f /im HTTPDebuggerSvc.exe
1⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

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

Service Stop

T1489

Replay Monitor

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Downloads

memory/2188-0-0x000000013FAC0000-0x00000001408C4000-memory.dmp

Filesize
14.0MB

Download
memory/2188-1-0x0000000077470000-0x0000000077619000-memory.dmp

Filesize
1.7MB

Download
memory/2188-2-0x000000013FAC0000-0x00000001408C4000-memory.dmp

Filesize
14.0MB

Download
memory/2188-3-0x000000013FAC0000-0x00000001408C4000-memory.dmp

Filesize
14.0MB

Download
memory/2188-4-0x000000013FAC0000-0x00000001408C4000-memory.dmp

Filesize
14.0MB

Download
memory/2188-5-0x000000013FAC0000-0x00000001408C4000-memory.dmp

Filesize
14.0MB

Download
memory/2188-6-0x000000013FAC0000-0x00000001408C4000-memory.dmp

Filesize
14.0MB

Download
memory/2188-7-0x000000013FAC0000-0x00000001408C4000-memory.dmp

Filesize
14.0MB

Download
memory/2188-8-0x000000013FAC0000-0x00000001408C4000-memory.dmp

Filesize
14.0MB

Download
memory/2188-9-0x0000000077470000-0x0000000077619000-memory.dmp

Filesize
1.7MB

Download