0e06e9585cc9db33ee999ca4de668ab64ef6e9fa928ae6541b2f1ec68ff09da8

max time kernel
92s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27-09-2024 16:44

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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 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 2 IoCs

flow	pid	Process
22	1296	WScript.exe
25	1296	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\VideoBiosVersion	orihonvp.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	orihonvp.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	orihonvp.exe

Executes dropped EXE 3 IoCs

pid	Process
4444	nasial.exe
2496	orihonvp.exe
3672	DpEditor.exe

Loads dropped DLL 1 IoCs

pid	Process
116	6f4ac0da343abb9dd25d7a27c302a6ab29ed9e7c49123b3c8200138abd3eaea5.exe

Themida packer 10 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral28/files/0x00070000000234f8-17.dat	themida
behavioral28/memory/2496-18-0x0000000000220000-0x0000000000898000-memory.dmp	themida
behavioral28/memory/2496-20-0x0000000000220000-0x0000000000898000-memory.dmp	themida
behavioral28/memory/2496-23-0x0000000000220000-0x0000000000898000-memory.dmp	themida
behavioral28/memory/2496-24-0x0000000000220000-0x0000000000898000-memory.dmp	themida
behavioral28/memory/2496-21-0x0000000000220000-0x0000000000898000-memory.dmp	themida
behavioral28/memory/2496-22-0x0000000000220000-0x0000000000898000-memory.dmp	themida
behavioral28/memory/2496-31-0x0000000000220000-0x0000000000898000-memory.dmp	themida
behavioral28/memory/2496-32-0x0000000000220000-0x0000000000898000-memory.dmp	themida
behavioral28/memory/2496-46-0x0000000000220000-0x0000000000898000-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	orihonvp.exe

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

Web Service

T1102

flow	ioc
21	iplogger.org
22	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
5	ip-api.com

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2496	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	6f4ac0da343abb9dd25d7a27c302a6ab29ed9e7c49123b3c8200138abd3eaea5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nasial.exe
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

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-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings	orihonvp.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3672	DpEditor.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2496	orihonvp.exe
2496	orihonvp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 116 wrote to memory of 4444	116	6f4ac0da343abb9dd25d7a27c302a6ab29ed9e7c49123b3c8200138abd3eaea5.exe	81
PID 116 wrote to memory of 4444	116	6f4ac0da343abb9dd25d7a27c302a6ab29ed9e7c49123b3c8200138abd3eaea5.exe	81
PID 116 wrote to memory of 4444	116	6f4ac0da343abb9dd25d7a27c302a6ab29ed9e7c49123b3c8200138abd3eaea5.exe	81
PID 116 wrote to memory of 2496	116	6f4ac0da343abb9dd25d7a27c302a6ab29ed9e7c49123b3c8200138abd3eaea5.exe	82
PID 116 wrote to memory of 2496	116	6f4ac0da343abb9dd25d7a27c302a6ab29ed9e7c49123b3c8200138abd3eaea5.exe	82
PID 116 wrote to memory of 2496	116	6f4ac0da343abb9dd25d7a27c302a6ab29ed9e7c49123b3c8200138abd3eaea5.exe	82
PID 4444 wrote to memory of 3672	4444	nasial.exe	84
PID 4444 wrote to memory of 3672	4444	nasial.exe	84
PID 4444 wrote to memory of 3672	4444	nasial.exe	84
PID 2496 wrote to memory of 1296	2496	orihonvp.exe	90
PID 2496 wrote to memory of 1296	2496	orihonvp.exe	90
PID 2496 wrote to memory of 1296	2496	orihonvp.exe	90

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:116
- 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:4444
- - C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
    "C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: AddClipboardFormatListener
    PID:3672
- 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
  - Checks computer location settings
  - 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:2496
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\nyyafityh.vbs"
    3⤵
    - Blocklisted process makes network request
    - System Location Discovery: System Language Discovery
    PID:1296

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\D979.tmp

Filesize
289B

MD5
59386c53f2570f0e370e2ece30ccce7a

SHA1
b2fe2bc41bc2c07a33ebbc2e3ec6e30229215d69

SHA256
3b845724fd74dd2034ec56d4a2ecacc2dd49e0b388bf68f2e9546b9f8fa8065f

SHA512
3dd155da349193d5b1c185c52b2bd5b66edcff318d4fb051799523c490f6a95c9da85ab8dc203334b4630c978b0cb6fa70fcc54497e33ea1b9c91f4497541569

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsfACFA.tmp\UAC.dll

Filesize
14KB

MD5
adb29e6b186daa765dc750128649b63d

SHA1
160cbdc4cb0ac2c142d361df138c537aa7e708c9

SHA256
2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

SHA512
b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

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

Filesize
148B

MD5
798d1c919d0cbeb9a47409dfbbcbb18f

SHA1
a097e9d5a918b574f2bffe17679fe3b62149c51f

SHA256
8049eecccd35e0a9a6563c0b4bf12945445a38e026c3605c59168eb43f6178f6

SHA512
a19695e78943957dfa08f44858f1eccbd4479ad3348cc53e4d36732ef0f73ac6d3c391459d6ffab5cbb6d66f43cb36c830b08d5a9c299328848fbf3e7984f7c0

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
memory/2496-23-0x0000000000220000-0x0000000000898000-memory.dmp

Filesize
6.5MB

Download
memory/2496-20-0x0000000000220000-0x0000000000898000-memory.dmp

Filesize
6.5MB

Download
memory/2496-24-0x0000000000220000-0x0000000000898000-memory.dmp

Filesize
6.5MB

Download
memory/2496-21-0x0000000000220000-0x0000000000898000-memory.dmp

Filesize
6.5MB

Download
memory/2496-22-0x0000000000220000-0x0000000000898000-memory.dmp

Filesize
6.5MB

Download
memory/2496-19-0x00000000777D4000-0x00000000777D6000-memory.dmp

Filesize
8KB

Download
memory/2496-46-0x0000000000220000-0x0000000000898000-memory.dmp

Filesize
6.5MB

Download
memory/2496-31-0x0000000000220000-0x0000000000898000-memory.dmp

Filesize
6.5MB

Download
memory/2496-32-0x0000000000220000-0x0000000000898000-memory.dmp

Filesize
6.5MB

Download
memory/2496-18-0x0000000000220000-0x0000000000898000-memory.dmp

Filesize
6.5MB

Download
memory/3672-41-0x0000000000400000-0x000000000079D000-memory.dmp

Filesize
3.6MB

Download
memory/3672-54-0x00000000024B0000-0x00000000024F8000-memory.dmp

Filesize
288KB

Download
memory/3672-58-0x00000000024B0000-0x00000000024F8000-memory.dmp

Filesize
288KB

Download
memory/3672-61-0x00000000024B0000-0x00000000024F8000-memory.dmp

Filesize
288KB

Download
memory/3672-59-0x00000000024B0000-0x00000000024F8000-memory.dmp

Filesize
288KB

Download
memory/3672-62-0x00000000024B0000-0x00000000024F8000-memory.dmp

Filesize
288KB

Download
memory/4444-29-0x000000000041A000-0x000000000041C000-memory.dmp

Filesize
8KB

Download
memory/4444-30-0x0000000000400000-0x000000000079D000-memory.dmp

Filesize
3.6MB

Download