warzonerat | 99577d4554ff7f8f9c98b9fd9c249f6aab4dccb47142466b070fd6d33d641e4e

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-12-2024 03:01

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General

Target

99577d4554ff7f8f9c98b9fd9c249f6aab4dccb47142466b070fd6d33d641e4e.xls
Size

66KB
MD5

0446015a22e4778816e2ccc64ac17a9b
SHA1

4943e12bea20024937b890a289da2602a111a547
SHA256

99577d4554ff7f8f9c98b9fd9c249f6aab4dccb47142466b070fd6d33d641e4e
SHA512

96ca9e969e7864d0befff5ac56a408988b162ca4ba80cc2ed1455f4b6ee855ff4e3a0397879b7833b8279fa98c71c8596abd8f83f2107daf4bd80db032bbb811
SSDEEP

1536:BYxEtjPOtioVjDGUU1qfDlaGGx+cL2QnA5Xo4inBGp9tRG52yriv+L:BYxEtjPOtioVjDGUU1qfDlaGGx+cL2QU

Score

10^/10

warzonerat discovery infostealer persistence rat

Malware Config

Extracted

Family

warzonerat

dns.stipamana.com:5219

Signatures

WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
rat infostealer warzonerat
Warzonerat family
warzonerat

Warzone RAT payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/1544-60-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat
behavioral1/memory/1544-63-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat

Downloads MZ/PE file

Executes dropped EXE 6 IoCs

pid	Process
2516	WEJTZTNBL.exe
1544	WEJTZTNBL.exe
1488	WEJTZTNBL.exe
1268	images.exe
2024	images.exe
580	images.exe

Loads dropped DLL 5 IoCs

pid	Process
1672	EXCEL.EXE
1672	EXCEL.EXE
1672	EXCEL.EXE
1672	EXCEL.EXE
1544	WEJTZTNBL.exe

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\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Images = "C:\\ProgramData\\images.exe"	WEJTZTNBL.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2516 set thread context of 1544	2516	WEJTZTNBL.exe	33
PID 2516 set thread context of 1488	2516	WEJTZTNBL.exe	34
PID 1268 set thread context of 2024	1268	images.exe	36
PID 1268 set thread context of 580	1268	images.exe	37

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	WEJTZTNBL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WEJTZTNBL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	images.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WEJTZTNBL.exe

Office loads VBA resources, possible macro or embedded object present

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1672	EXCEL.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2516	WEJTZTNBL.exe
Token: SeDebugPrivilege	1268	images.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
1672	EXCEL.EXE
1672	EXCEL.EXE
1672	EXCEL.EXE
1672	EXCEL.EXE
1672	EXCEL.EXE
1672	EXCEL.EXE
1672	EXCEL.EXE

Suspicious use of WriteProcessMemory 56 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 2516	1672	EXCEL.EXE	32
PID 1672 wrote to memory of 2516	1672	EXCEL.EXE	32
PID 1672 wrote to memory of 2516	1672	EXCEL.EXE	32
PID 1672 wrote to memory of 2516	1672	EXCEL.EXE	32
PID 2516 wrote to memory of 1544	2516	WEJTZTNBL.exe	33
PID 2516 wrote to memory of 1544	2516	WEJTZTNBL.exe	33
PID 2516 wrote to memory of 1544	2516	WEJTZTNBL.exe	33
PID 2516 wrote to memory of 1544	2516	WEJTZTNBL.exe	33
PID 2516 wrote to memory of 1544	2516	WEJTZTNBL.exe	33
PID 2516 wrote to memory of 1544	2516	WEJTZTNBL.exe	33
PID 2516 wrote to memory of 1544	2516	WEJTZTNBL.exe	33
PID 2516 wrote to memory of 1544	2516	WEJTZTNBL.exe	33
PID 2516 wrote to memory of 1544	2516	WEJTZTNBL.exe	33
PID 2516 wrote to memory of 1544	2516	WEJTZTNBL.exe	33
PID 2516 wrote to memory of 1544	2516	WEJTZTNBL.exe	33
PID 2516 wrote to memory of 1544	2516	WEJTZTNBL.exe	33
PID 2516 wrote to memory of 1488	2516	WEJTZTNBL.exe	34
PID 2516 wrote to memory of 1488	2516	WEJTZTNBL.exe	34
PID 2516 wrote to memory of 1488	2516	WEJTZTNBL.exe	34
PID 2516 wrote to memory of 1488	2516	WEJTZTNBL.exe	34
PID 2516 wrote to memory of 1488	2516	WEJTZTNBL.exe	34
PID 2516 wrote to memory of 1488	2516	WEJTZTNBL.exe	34
PID 2516 wrote to memory of 1488	2516	WEJTZTNBL.exe	34
PID 2516 wrote to memory of 1488	2516	WEJTZTNBL.exe	34
PID 2516 wrote to memory of 1488	2516	WEJTZTNBL.exe	34
PID 2516 wrote to memory of 1488	2516	WEJTZTNBL.exe	34
PID 2516 wrote to memory of 1488	2516	WEJTZTNBL.exe	34
PID 2516 wrote to memory of 1488	2516	WEJTZTNBL.exe	34
PID 1544 wrote to memory of 1268	1544	WEJTZTNBL.exe	35
PID 1544 wrote to memory of 1268	1544	WEJTZTNBL.exe	35
PID 1544 wrote to memory of 1268	1544	WEJTZTNBL.exe	35
PID 1544 wrote to memory of 1268	1544	WEJTZTNBL.exe	35
PID 1268 wrote to memory of 2024	1268	images.exe	36
PID 1268 wrote to memory of 2024	1268	images.exe	36
PID 1268 wrote to memory of 2024	1268	images.exe	36
PID 1268 wrote to memory of 2024	1268	images.exe	36
PID 1268 wrote to memory of 2024	1268	images.exe	36
PID 1268 wrote to memory of 2024	1268	images.exe	36
PID 1268 wrote to memory of 2024	1268	images.exe	36
PID 1268 wrote to memory of 2024	1268	images.exe	36
PID 1268 wrote to memory of 2024	1268	images.exe	36
PID 1268 wrote to memory of 2024	1268	images.exe	36
PID 1268 wrote to memory of 2024	1268	images.exe	36
PID 1268 wrote to memory of 2024	1268	images.exe	36
PID 1268 wrote to memory of 580	1268	images.exe	37
PID 1268 wrote to memory of 580	1268	images.exe	37
PID 1268 wrote to memory of 580	1268	images.exe	37
PID 1268 wrote to memory of 580	1268	images.exe	37
PID 1268 wrote to memory of 580	1268	images.exe	37
PID 1268 wrote to memory of 580	1268	images.exe	37
PID 1268 wrote to memory of 580	1268	images.exe	37
PID 1268 wrote to memory of 580	1268	images.exe	37
PID 1268 wrote to memory of 580	1268	images.exe	37
PID 1268 wrote to memory of 580	1268	images.exe	37
PID 1268 wrote to memory of 580	1268	images.exe	37
PID 1268 wrote to memory of 580	1268	images.exe	37

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\99577d4554ff7f8f9c98b9fd9c249f6aab4dccb47142466b070fd6d33d641e4e.xls
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\WEJTZTNBL.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\WEJTZTNBL.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2516
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\WEJTZTNBL.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\WEJTZTNBL.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1544
  - - C:\ProgramData\images.exe
      "C:\ProgramData\images.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1268
    - - C:\ProgramData\images.exe
        
        C:\ProgramData\images.exe
        5⤵
        Executes dropped EXE
        
        PID:2024
    - - C:\ProgramData\images.exe
        
        C:\ProgramData\images.exe
        5⤵
        Executes dropped EXE
        
        PID:580
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\WEJTZTNBL.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\WEJTZTNBL.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1488

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

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\WEJTZTNBL.exe

Filesize
275KB

MD5
21aea7934aee995629e68e5834695608

SHA1
94e690f33e0f7b8ea8a1c665359836b363cc09a5

SHA256
1f6feae633a783cf6ef08eee6b65049fe5b692c8a743af8967984e2e212a06b5

SHA512
b25883eecaa34a355047c4c6c0f684298f2803e757ffb3fdc6b097c62283e96b6801cafa3eaab9eb49df79c2abefebcc5d53816b877bd9ce108864785942b0ad

Download Submit
memory/1268-72-0x0000000000120000-0x000000000016A000-memory.dmp

Filesize
296KB

Download
memory/1544-63-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/1544-60-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/1672-28-0x0000000006270000-0x0000000006370000-memory.dmp

Filesize
1024KB

Download
memory/1672-27-0x0000000006270000-0x0000000006370000-memory.dmp

Filesize
1024KB

Download
memory/1672-1-0x00000000735DD000-0x00000000735E8000-memory.dmp

Filesize
44KB

Download
memory/1672-18-0x0000000006270000-0x0000000006370000-memory.dmp

Filesize
1024KB

Download
memory/1672-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1672-77-0x00000000735DD000-0x00000000735E8000-memory.dmp

Filesize
44KB

Download
memory/1672-78-0x0000000006270000-0x0000000006370000-memory.dmp

Filesize
1024KB

Download
memory/1672-79-0x0000000006270000-0x0000000006370000-memory.dmp

Filesize
1024KB

Download
memory/2516-58-0x0000000001110000-0x000000000115A000-memory.dmp

Filesize
296KB

Download
memory/2516-59-0x0000000000A60000-0x0000000000AB8000-memory.dmp

Filesize
352KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads