hawkeye | f5526509fddb95bde20e9127e2319112966833a530bd3bb71bcb0298779609cf

Analysis

max time kernel
34s
max time network
38s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 13:18

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General

Target

CraxsRat V4.zip
Size

145.2MB
MD5

b9f85a70824ca397dbfb2e954b1ddbe4
SHA1

da21276ef4b8f6e7e41edd786189dcc2b5299210
SHA256

f5526509fddb95bde20e9127e2319112966833a530bd3bb71bcb0298779609cf
SHA512

fb89f08923fc7a7b303c9d92403d0e22fbc92b5a87ac363628c7ea6574b8b7161aed62d04e2a0418cf4bc535602604d72e9f360c550ee273b8efeceed0327987
SSDEEP

3145728:XsrCnvC4sBcEdm7rYPJFPihoQPZbSVmtNyhj6NmiXQKAp91Wg5u35kH:Xf2CEdmviPiyQxbhchjmmiXoN5uJK

Score

10^/10

hawkeye redline collection discovery infostealer keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.zoho.com
Port:
587
Username:
[email protected]
Password:
Nescau71#

Signatures

HawkEye
HawkEye is a malware kit that has seen continuous development since at least 2013.
keylogger trojan stealer spyware hawkeye
Hawkeye family
hawkeye
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 1 IoCs

resource	yara_rule
behavioral1/memory/2108-999-0x0000000000DA0000-0x0000000000DF6000-memory.dmp	family_redline

Redline family
redline

Detected Nirsoft tools 4 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral1/memory/404-1012-0x0000000000400000-0x0000000000484000-memory.dmp	Nirsoft
behavioral1/memory/4840-1026-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/4840-1025-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/4840-1028-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft

NirSoft MailPassView 4 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/404-1012-0x0000000000400000-0x0000000000484000-memory.dmp	MailPassView
behavioral1/memory/4840-1026-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/4840-1025-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/4840-1028-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 1 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/404-1012-0x0000000000400000-0x0000000000484000-memory.dmp	WebBrowserPassView

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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	CraxsRat 4.0.1.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\%startupname%.lnk	CraxsRat 4.0.1.exe

Executes dropped EXE 5 IoCs

pid	Process
3684	CraxsRat 4.0.1.exe
2108	build.exe
2116	CraxsRat 4.0.1.exe
3300	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.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\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	CraxsRat 4.0.1.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
15	whatismyipaddress.com
17	whatismyipaddress.com

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2116 set thread context of 404	2116	CraxsRat 4.0.1.exe	93
PID 404 set thread context of 4840	404	CraxsRat 4.0.1.exe	98

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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CraxsRat 4.0.1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CraxsRat 4.0.1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	build.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CraxsRat 4.0.1.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2116	CraxsRat 4.0.1.exe
2116	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe
404	CraxsRat 4.0.1.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3460	7zFM.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeRestorePrivilege	3460	7zFM.exe
Token: 35	3460	7zFM.exe
Token: SeSecurityPrivilege	3460	7zFM.exe
Token: SeDebugPrivilege	2116	CraxsRat 4.0.1.exe
Token: SeDebugPrivilege	404	CraxsRat 4.0.1.exe
Token: SeDebugPrivilege	4428	taskmgr.exe
Token: SeSystemProfilePrivilege	4428	taskmgr.exe
Token: SeCreateGlobalPrivilege	4428	taskmgr.exe
Token: SeDebugPrivilege	548	taskmgr.exe
Token: SeSystemProfilePrivilege	548	taskmgr.exe
Token: SeCreateGlobalPrivilege	548	taskmgr.exe

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
3460	7zFM.exe
3460	7zFM.exe
4428	taskmgr.exe
4428	taskmgr.exe
4428	taskmgr.exe
4428	taskmgr.exe
548	taskmgr.exe
548	taskmgr.exe

Suspicious use of SendNotifyMessage 6 IoCs

pid	Process
4428	taskmgr.exe
4428	taskmgr.exe
4428	taskmgr.exe
4428	taskmgr.exe
548	taskmgr.exe
548	taskmgr.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
404	CraxsRat 4.0.1.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 3684 wrote to memory of 2108	3684	CraxsRat 4.0.1.exe	89
PID 3684 wrote to memory of 2108	3684	CraxsRat 4.0.1.exe	89
PID 3684 wrote to memory of 2108	3684	CraxsRat 4.0.1.exe	89
PID 3684 wrote to memory of 2116	3684	CraxsRat 4.0.1.exe	91
PID 3684 wrote to memory of 2116	3684	CraxsRat 4.0.1.exe	91
PID 3684 wrote to memory of 2116	3684	CraxsRat 4.0.1.exe	91
PID 2116 wrote to memory of 3300	2116	CraxsRat 4.0.1.exe	92
PID 2116 wrote to memory of 3300	2116	CraxsRat 4.0.1.exe	92
PID 2116 wrote to memory of 3300	2116	CraxsRat 4.0.1.exe	92
PID 2116 wrote to memory of 404	2116	CraxsRat 4.0.1.exe	93
PID 2116 wrote to memory of 404	2116	CraxsRat 4.0.1.exe	93
PID 2116 wrote to memory of 404	2116	CraxsRat 4.0.1.exe	93
PID 2116 wrote to memory of 404	2116	CraxsRat 4.0.1.exe	93
PID 2116 wrote to memory of 404	2116	CraxsRat 4.0.1.exe	93
PID 2116 wrote to memory of 404	2116	CraxsRat 4.0.1.exe	93
PID 2116 wrote to memory of 404	2116	CraxsRat 4.0.1.exe	93
PID 2116 wrote to memory of 404	2116	CraxsRat 4.0.1.exe	93
PID 404 wrote to memory of 4840	404	CraxsRat 4.0.1.exe	98
PID 404 wrote to memory of 4840	404	CraxsRat 4.0.1.exe	98
PID 404 wrote to memory of 4840	404	CraxsRat 4.0.1.exe	98
PID 404 wrote to memory of 4840	404	CraxsRat 4.0.1.exe	98
PID 404 wrote to memory of 4840	404	CraxsRat 4.0.1.exe	98
PID 404 wrote to memory of 4840	404	CraxsRat 4.0.1.exe	98
PID 404 wrote to memory of 4840	404	CraxsRat 4.0.1.exe	98
PID 404 wrote to memory of 4840	404	CraxsRat 4.0.1.exe	98
PID 404 wrote to memory of 4840	404	CraxsRat 4.0.1.exe	98

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\CraxsRat V4.zip"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3460

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3936

C:\Users\Admin\Desktop\CraxsRat V4\CraxsRat 4.0.1.exe
"C:\Users\Admin\Desktop\CraxsRat V4\CraxsRat 4.0.1.exe"
1⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3684
- C:\Users\Admin\AppData\Local\Temp\build.exe
  "C:\Users\Admin\AppData\Local\Temp\build.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2108
- C:\Users\Admin\AppData\Local\Temp\CraxsRat 4.0.1.exe
  "C:\Users\Admin\AppData\Local\Temp\CraxsRat 4.0.1.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2116
- - C:\Users\Admin\AppData\Local\Temp\CraxsRat 4.0.1.exe
    "C:\Users\Admin\AppData\Local\Temp\CraxsRat 4.0.1.exe"
    3⤵
    - Executes dropped EXE
    PID:3300
- - C:\Users\Admin\AppData\Local\Temp\CraxsRat 4.0.1.exe
    "C:\Users\Admin\AppData\Local\Temp\CraxsRat 4.0.1.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:404
  - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
      4⤵
      Accesses Microsoft Outlook accounts
      System Location Discovery: System Language Discovery
      PID:4840

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /0
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4428

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /0
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\CraxsRat 4.0.1.exe

Filesize
3.4MB

MD5
f873bee92e6118ff16b63b2a75173818

SHA1
4061cab004813a12e8042b83228885dfbc88547f

SHA256
7eba1b2ac702b41a3799b7c0c0a2a5a9da452e21fb847d0d8d0884f7705b5b4d

SHA512
368858286de1b7a5509e3a6576f4b58919f1dbf73b97a39d1dc62faad797c15f7fbcd09cf6cc37cb138c00ecd138ae01abf93b02fa33ce86f658a2a8d213850f

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

Filesize
506KB

MD5
e5fb57e8214483fd395bd431cb3d1c4b

SHA1
60e22fc9e0068c8156462f003760efdcac82766b

SHA256
e389fc5782f754918a10b020adcd8faa11c25658b8d6f8cbc49f9ac3a7637684

SHA512
dc2ed0421db7dd5a3afeacb6a9f5017c97fc07d0b2d1745b50ede50087a58245d31d6669077a672b32541dbfa233ef87260a37be48de3bd407d8c587fc903d89

Download Submit
C:\Users\Admin\Desktop\CraxsRat V4\CraxsRat 4.0.1.exe

Filesize
4.0MB

MD5
370bf5fe13aa55fc3530a608d9f563b8

SHA1
3fbaadea4176c8ecefab1586d18961668b1be51b

SHA256
fd39d017b1dce6aa783a2507c53a170f435cb0289993115b19bdeaa192677e24

SHA512
e7596e51577099411b80c7a5fa179aea96d245bd9ca058e02efad783cdb466db1a9596fc029ffd18e0a85c465070b79e8316c33f98a3eae833c806aec78412ca

Download Submit
memory/404-1024-0x00000000090D0000-0x00000000090D8000-memory.dmp

Filesize
32KB

Download
memory/404-1021-0x0000000008B90000-0x0000000008BF6000-memory.dmp

Filesize
408KB

Download
memory/404-1016-0x0000000005510000-0x00000000055A2000-memory.dmp

Filesize
584KB

Download
memory/404-1018-0x00000000056A0000-0x00000000056F6000-memory.dmp

Filesize
344KB

Download
memory/404-1017-0x0000000005450000-0x000000000545A000-memory.dmp

Filesize
40KB

Download
memory/404-1012-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/2108-999-0x0000000000DA0000-0x0000000000DF6000-memory.dmp

Filesize
344KB

Download
memory/2108-1005-0x0000000005D40000-0x0000000006358000-memory.dmp

Filesize
6.1MB

Download
memory/2108-1006-0x0000000005720000-0x0000000005732000-memory.dmp

Filesize
72KB

Download
memory/2108-1007-0x0000000005850000-0x000000000595A000-memory.dmp

Filesize
1.0MB

Download
memory/2108-1008-0x0000000005780000-0x00000000057BC000-memory.dmp

Filesize
240KB

Download
memory/2108-1014-0x00000000057D0000-0x000000000581C000-memory.dmp

Filesize
304KB

Download
memory/2116-1003-0x0000000005C50000-0x0000000005CEC000-memory.dmp

Filesize
624KB

Download
memory/2116-1010-0x0000000006B70000-0x0000000006BAA000-memory.dmp

Filesize
232KB

Download
memory/2116-1004-0x00000000062A0000-0x0000000006844000-memory.dmp

Filesize
5.6MB

Download
memory/2116-998-0x0000000000F30000-0x00000000012A0000-memory.dmp

Filesize
3.4MB

Download
memory/3684-996-0x0000000000400000-0x0000000000807000-memory.dmp

Filesize
4.0MB

Download
memory/4840-1026-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4840-1025-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4840-1028-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4840-1027-0x0000000000420000-0x00000000004E9000-memory.dmp

Filesize
804KB

Download