0e06e9585cc9db33ee999ca4de668ab64ef6e9fa928ae6541b2f1ec68ff09da8

max time kernel
615s
max time network
619s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
31-07-2024 19:40

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General

Target

6f4ac0da343abb9dd25d7a27c302a6ab29ed9e7c49123b3c8200138abd3eaea5.exe
Size

3.0MB
MD5

07ab47ba492cb4ce3b9255ecbfb543f7
SHA1

b86f8aeddddd245f0198ad92ff6cee605cbe1d4e
SHA256

6f4ac0da343abb9dd25d7a27c302a6ab29ed9e7c49123b3c8200138abd3eaea5
SHA512

0f161c751011070eca63baf0d544e35adfb7ae23c7bef6ef21684d93ee81d88fa0a83f5f1cc7be10e5a31c2012711298e599e4264d13f6607c9ce7abc8c5ad3a
SSDEEP

49152:fb1ZTEb66GZQJAaYqh3owdV+xYtb/Khu0Ar51hRzEHgR8wfXhxld4sl9O3/TvHv0:5ZQ+6uQhYEom+mtkQ1hRwH2X9i/vFO

Score

9^/10

discovery evasion persistence 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__	orihonvp.exe

Blocklisted process makes network request 3 IoCs

flow	pid	Process
6	2736	WScript.exe
8	2736	WScript.exe
10	2736	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	orihonvp.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	orihonvp.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\nssyncer.lnk	DpEditor.exe

Executes dropped EXE 3 IoCs

pid	Process
3020	nasial.exe
4676	orihonvp.exe
800	DpEditor.exe

Loads dropped DLL 1 IoCs

pid	Process
3928	6f4ac0da343abb9dd25d7a27c302a6ab29ed9e7c49123b3c8200138abd3eaea5.exe

Themida packer 8 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral14/files/0x000700000001ac03-16.dat	themida
behavioral14/memory/4676-17-0x0000000001160000-0x00000000017D8000-memory.dmp	themida
behavioral14/memory/4676-20-0x0000000001160000-0x00000000017D8000-memory.dmp	themida
behavioral14/memory/4676-22-0x0000000001160000-0x00000000017D8000-memory.dmp	themida
behavioral14/memory/4676-21-0x0000000001160000-0x00000000017D8000-memory.dmp	themida
behavioral14/memory/4676-19-0x0000000001160000-0x00000000017D8000-memory.dmp	themida
behavioral14/memory/4676-31-0x0000000001160000-0x00000000017D8000-memory.dmp	themida
behavioral14/memory/4676-40-0x0000000001160000-0x00000000017D8000-memory.dmp	themida

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NCH Sync Service = "C:\\Users\\Admin\\AppData\\Roaming\\NCH Software\\DrawPad\\DpEditor.exe"	DpEditor.exe

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	orihonvp.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
5	iplogger.org
6	iplogger.org

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
1	ip-api.com

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4676	orihonvp.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\foler\olader\acppage.dll	6f4ac0da343abb9dd25d7a27c302a6ab29ed9e7c49123b3c8200138abd3eaea5.exe
File created	C:\Program Files (x86)\foler\olader\adprovider.dll	6f4ac0da343abb9dd25d7a27c302a6ab29ed9e7c49123b3c8200138abd3eaea5.exe
File created	C:\Program Files (x86)\foler\olader\acledit.dll	6f4ac0da343abb9dd25d7a27c302a6ab29ed9e7c49123b3c8200138abd3eaea5.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	orihonvp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DpEditor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6f4ac0da343abb9dd25d7a27c302a6ab29ed9e7c49123b3c8200138abd3eaea5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nasial.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	orihonvp.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	orihonvp.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000_Classes\Local Settings	orihonvp.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
800	DpEditor.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4676	orihonvp.exe
4676	orihonvp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3928 wrote to memory of 3020	3928	6f4ac0da343abb9dd25d7a27c302a6ab29ed9e7c49123b3c8200138abd3eaea5.exe	73
PID 3928 wrote to memory of 3020	3928	6f4ac0da343abb9dd25d7a27c302a6ab29ed9e7c49123b3c8200138abd3eaea5.exe	73
PID 3928 wrote to memory of 3020	3928	6f4ac0da343abb9dd25d7a27c302a6ab29ed9e7c49123b3c8200138abd3eaea5.exe	73
PID 3928 wrote to memory of 4676	3928	6f4ac0da343abb9dd25d7a27c302a6ab29ed9e7c49123b3c8200138abd3eaea5.exe	74
PID 3928 wrote to memory of 4676	3928	6f4ac0da343abb9dd25d7a27c302a6ab29ed9e7c49123b3c8200138abd3eaea5.exe	74
PID 3928 wrote to memory of 4676	3928	6f4ac0da343abb9dd25d7a27c302a6ab29ed9e7c49123b3c8200138abd3eaea5.exe	74
PID 3020 wrote to memory of 800	3020	nasial.exe	75
PID 3020 wrote to memory of 800	3020	nasial.exe	75
PID 3020 wrote to memory of 800	3020	nasial.exe	75
PID 4676 wrote to memory of 2736	4676	orihonvp.exe	76
PID 4676 wrote to memory of 2736	4676	orihonvp.exe	76
PID 4676 wrote to memory of 2736	4676	orihonvp.exe	76

C:\Users\Admin\AppData\Local\Temp\6f4ac0da343abb9dd25d7a27c302a6ab29ed9e7c49123b3c8200138abd3eaea5.exe
"C:\Users\Admin\AppData\Local\Temp\6f4ac0da343abb9dd25d7a27c302a6ab29ed9e7c49123b3c8200138abd3eaea5.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3928
- C:\Users\Admin\AppData\Local\Temp\reiver\nasial.exe
  "C:\Users\Admin\AppData\Local\Temp\reiver\nasial.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3020
- - C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
    "C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe"
    3⤵
    - Drops startup file
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: AddClipboardFormatListener
    PID:800
- C:\Users\Admin\AppData\Local\Temp\reiver\orihonvp.exe
  "C:\Users\Admin\AppData\Local\Temp\reiver\orihonvp.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4676
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\kfgthpr.vbs"
    3⤵
    - Blocklisted process makes network request
    - System Location Discovery: System Language Discovery
    PID:2736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\9DC7.tmp

Filesize
311B

MD5
9105750f17d90587cfdb3073e3db4b41

SHA1
68299e57ccb94050710511c9fba7f144af55038d

SHA256
325bea9d40295cd711d613b7dcb0958e04a537f751b177573a9c40303a4879f9

SHA512
07fcd8e2811bc7d8a481694d32a8d220a03ec99dfd8b9f55de99ff8327d392c6afbd821358b5087e29120b5a6d706f258c723585d3c69a26c1b0c385722256de

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

Filesize
136B

MD5
68d5f1d00b569c5b8f17209e7a319960

SHA1
2e98c0d64b91eb60bc45955d7cd042dce1527149

SHA256
1cb9926841d7d86b335d613e6671403c15d6e767d19c5f448961baffdd5f406d

SHA512
11c2c98d49ffff1e088fc1f87ee430b7bfb3f0a74acb44c10b50440d49560f0b33e063b91ab9a08da902eab337eac14310b9bac07e45df358347c434ae762973

Download Submit
C:\Users\Admin\AppData\Local\Temp\reiver\nasial.exe

Filesize
2.8MB

MD5
7cbae878c5e7f1ef96d351489e10d756

SHA1
c6117aaa6084399d37f06ab454b7f53470d88b1e

SHA256
1aa7778da7aa6b68f649b53c8346a853f598f4c1681cd978bec1cf75ce4accae

SHA512
133bda116b1488878911090e5708370a7c79296711cc6886dfe249b565682038d57663b6ee513e9171d0ec47379d973c498e149a7b47f0f2c2c659b4e8221b89

Download Submit
C:\Users\Admin\AppData\Local\Temp\reiver\orihonvp.exe

Filesize
2.5MB

MD5
f68d6d9422b5ae428c794f1da144525b

SHA1
2451acebb1cccc35518351b2437b098682fc0143

SHA256
cfb90bf559d9835c25f8d65f3bc06aeeb7eaf0ff7abf55963622285eb715bd84

SHA512
46972a258fadf5fe3c98c9cf45f3149db4e8bf06b883988cab9992cee0303994e1fd6ef14d9aa82b2c057a5cc300a0508736482ef9776f804a4242054f0c454d

Download Submit
\Users\Admin\AppData\Local\Temp\nsy7531.tmp\UAC.dll

Filesize
14KB

MD5
adb29e6b186daa765dc750128649b63d

SHA1
160cbdc4cb0ac2c142d361df138c537aa7e708c9

SHA256
2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

SHA512
b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

Download Submit
memory/800-52-0x00000000024E0000-0x0000000002528000-memory.dmp

Filesize
288KB

Download
memory/800-56-0x00000000024E0000-0x0000000002528000-memory.dmp

Filesize
288KB

Download
memory/800-57-0x00000000024E0000-0x0000000002528000-memory.dmp

Filesize
288KB

Download
memory/800-60-0x00000000024E0000-0x0000000002528000-memory.dmp

Filesize
288KB

Download
memory/800-59-0x00000000024E0000-0x0000000002528000-memory.dmp

Filesize
288KB

Download
memory/800-62-0x00000000024E0000-0x0000000002528000-memory.dmp

Filesize
288KB

Download
memory/4676-21-0x0000000001160000-0x00000000017D8000-memory.dmp

Filesize
6.5MB

Download
memory/4676-19-0x0000000001160000-0x00000000017D8000-memory.dmp

Filesize
6.5MB

Download
memory/4676-22-0x0000000001160000-0x00000000017D8000-memory.dmp

Filesize
6.5MB

Download
memory/4676-31-0x0000000001160000-0x00000000017D8000-memory.dmp

Filesize
6.5MB

Download
memory/4676-40-0x0000000001160000-0x00000000017D8000-memory.dmp

Filesize
6.5MB

Download
memory/4676-20-0x0000000001160000-0x00000000017D8000-memory.dmp

Filesize
6.5MB

Download
memory/4676-17-0x0000000001160000-0x00000000017D8000-memory.dmp

Filesize
6.5MB

Download