hawkeye | 91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62

Analysis

max time kernel
138s
max time network
129s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/03/2025, 14:05

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General

Target

91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62.exe
Size

780KB
MD5

0c93904abb61aaf75ef8f7210de308e6
SHA1

3eae214dd0cd6051d9dca98392c07085f171f2a7
SHA256

91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62
SHA512

c9c6de347b26c1b76e50cd3c500d1e7f020810562b6eb257f7160efe8fed4b95d4f664f94f0ec1fe6e12640473098008b6d4d1fbf2a4b5ba05e5f62b20539db7
SSDEEP

12288:J2tgXH3sduObXsHylkxlOG6+iJN+CeS9hs7hh8Txf5NTh3ZUaeso9JTaP5lREAmD:gtTClOG6pf33rehWNt3mJ/S

Score

10^/10

hawkeye collection discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.vanithafireworks.com
Port:
587
Username:
[email protected]
Password:
Vonline@2021

Signatures

HawkEye
HawkEye is a malware kit that has seen continuous development since at least 2013.
keylogger trojan stealer spyware hawkeye
Hawkeye family
hawkeye

Detected Nirsoft tools 11 IoCs

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

resource	yara_rule
behavioral1/memory/3044-16-0x0000000000400000-0x0000000000498000-memory.dmp	Nirsoft
behavioral1/memory/3044-14-0x0000000000400000-0x0000000000498000-memory.dmp	Nirsoft
behavioral1/memory/3044-10-0x0000000000400000-0x0000000000498000-memory.dmp	Nirsoft
behavioral1/memory/3044-8-0x0000000000400000-0x0000000000498000-memory.dmp	Nirsoft
behavioral1/memory/3044-19-0x0000000000400000-0x0000000000498000-memory.dmp	Nirsoft
behavioral1/memory/1492-53-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1492-54-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1492-56-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/948-58-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/948-57-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/948-64-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

NirSoft MailPassView 8 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/3044-16-0x0000000000400000-0x0000000000498000-memory.dmp	MailPassView
behavioral1/memory/3044-14-0x0000000000400000-0x0000000000498000-memory.dmp	MailPassView
behavioral1/memory/3044-10-0x0000000000400000-0x0000000000498000-memory.dmp	MailPassView
behavioral1/memory/3044-8-0x0000000000400000-0x0000000000498000-memory.dmp	MailPassView
behavioral1/memory/3044-19-0x0000000000400000-0x0000000000498000-memory.dmp	MailPassView
behavioral1/memory/1492-53-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/1492-54-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/1492-56-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 8 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/3044-16-0x0000000000400000-0x0000000000498000-memory.dmp	WebBrowserPassView
behavioral1/memory/3044-14-0x0000000000400000-0x0000000000498000-memory.dmp	WebBrowserPassView
behavioral1/memory/3044-10-0x0000000000400000-0x0000000000498000-memory.dmp	WebBrowserPassView
behavioral1/memory/3044-8-0x0000000000400000-0x0000000000498000-memory.dmp	WebBrowserPassView
behavioral1/memory/3044-19-0x0000000000400000-0x0000000000498000-memory.dmp	WebBrowserPassView
behavioral1/memory/948-58-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/948-57-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/948-64-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Executes dropped EXE 2 IoCs

pid	Process
2724	Windows Update.exe
2888	Windows Update.exe

Loads dropped DLL 2 IoCs

pid	Process
3044	91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62.exe
2724	Windows Update.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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

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
4	whatismyipaddress.com

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1844 set thread context of 3044	1844	91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62.exe	30
PID 2724 set thread context of 2888	2724	Windows Update.exe	32
PID 2888 set thread context of 1492	2888	Windows Update.exe	35
PID 2888 set thread context of 948	2888	Windows Update.exe	36

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 6 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	Windows Update.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Windows Update.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
948	vbc.exe
2888	Windows Update.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2888	Windows Update.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2888	Windows Update.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 1844 wrote to memory of 3044	1844	91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62.exe	30
PID 1844 wrote to memory of 3044	1844	91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62.exe	30
PID 1844 wrote to memory of 3044	1844	91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62.exe	30
PID 1844 wrote to memory of 3044	1844	91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62.exe	30
PID 1844 wrote to memory of 3044	1844	91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62.exe	30
PID 1844 wrote to memory of 3044	1844	91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62.exe	30
PID 1844 wrote to memory of 3044	1844	91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62.exe	30
PID 1844 wrote to memory of 3044	1844	91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62.exe	30
PID 1844 wrote to memory of 3044	1844	91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62.exe	30
PID 3044 wrote to memory of 2724	3044	91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62.exe	31
PID 3044 wrote to memory of 2724	3044	91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62.exe	31
PID 3044 wrote to memory of 2724	3044	91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62.exe	31
PID 3044 wrote to memory of 2724	3044	91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62.exe	31
PID 3044 wrote to memory of 2724	3044	91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62.exe	31
PID 3044 wrote to memory of 2724	3044	91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62.exe	31
PID 3044 wrote to memory of 2724	3044	91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62.exe	31
PID 2724 wrote to memory of 2888	2724	Windows Update.exe	32
PID 2724 wrote to memory of 2888	2724	Windows Update.exe	32
PID 2724 wrote to memory of 2888	2724	Windows Update.exe	32
PID 2724 wrote to memory of 2888	2724	Windows Update.exe	32
PID 2724 wrote to memory of 2888	2724	Windows Update.exe	32
PID 2724 wrote to memory of 2888	2724	Windows Update.exe	32
PID 2724 wrote to memory of 2888	2724	Windows Update.exe	32
PID 2724 wrote to memory of 2888	2724	Windows Update.exe	32
PID 2724 wrote to memory of 2888	2724	Windows Update.exe	32
PID 2724 wrote to memory of 2888	2724	Windows Update.exe	32
PID 2724 wrote to memory of 2888	2724	Windows Update.exe	32
PID 2724 wrote to memory of 2888	2724	Windows Update.exe	32
PID 2888 wrote to memory of 1492	2888	Windows Update.exe	35
PID 2888 wrote to memory of 1492	2888	Windows Update.exe	35
PID 2888 wrote to memory of 1492	2888	Windows Update.exe	35
PID 2888 wrote to memory of 1492	2888	Windows Update.exe	35
PID 2888 wrote to memory of 1492	2888	Windows Update.exe	35
PID 2888 wrote to memory of 1492	2888	Windows Update.exe	35
PID 2888 wrote to memory of 1492	2888	Windows Update.exe	35
PID 2888 wrote to memory of 1492	2888	Windows Update.exe	35
PID 2888 wrote to memory of 1492	2888	Windows Update.exe	35
PID 2888 wrote to memory of 1492	2888	Windows Update.exe	35
PID 2888 wrote to memory of 948	2888	Windows Update.exe	36
PID 2888 wrote to memory of 948	2888	Windows Update.exe	36
PID 2888 wrote to memory of 948	2888	Windows Update.exe	36
PID 2888 wrote to memory of 948	2888	Windows Update.exe	36
PID 2888 wrote to memory of 948	2888	Windows Update.exe	36
PID 2888 wrote to memory of 948	2888	Windows Update.exe	36
PID 2888 wrote to memory of 948	2888	Windows Update.exe	36
PID 2888 wrote to memory of 948	2888	Windows Update.exe	36
PID 2888 wrote to memory of 948	2888	Windows Update.exe	36
PID 2888 wrote to memory of 948	2888	Windows Update.exe	36

C:\Users\Admin\AppData\Local\Temp\91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62.exe
"C:\Users\Admin\AppData\Local\Temp\91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1844
- C:\Users\Admin\AppData\Local\Temp\91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62.exe
  "C:\Users\Admin\AppData\Local\Temp\91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3044
- - C:\Users\Admin\AppData\Roaming\Windows Update.exe
    "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2724
  - - C:\Users\Admin\AppData\Roaming\Windows Update.exe
      "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
      4⤵
      Executes dropped EXE
      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:2888
    - - 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"
        5⤵
        Accesses Microsoft Outlook accounts
        System Location Discovery: System Language Discovery
        
        PID:1492
    - - 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\holderwb.txt"
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\SysInfo.txt

Filesize
102B

MD5
27db52220c716650547fed0a1ce61aea

SHA1
81e89fc708de7f9770706fdebb8d505ed24d2c0c

SHA256
eea951ba77a21622ac363280de82a406004ec6448534fbff7f1566121baef577

SHA512
094a57d32a932c9656701049ad26c216ab4adbe77283c5e4938d9354acd97e9194c2a213aec14973eeeed26e40a09b8e9b5959b9704208894941100ca1eec2ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\holderwb.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe

Filesize
780KB

MD5
0c93904abb61aaf75ef8f7210de308e6

SHA1
3eae214dd0cd6051d9dca98392c07085f171f2a7

SHA256
91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62

SHA512
c9c6de347b26c1b76e50cd3c500d1e7f020810562b6eb257f7160efe8fed4b95d4f664f94f0ec1fe6e12640473098008b6d4d1fbf2a4b5ba05e5f62b20539db7

Download Submit
memory/948-58-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/948-64-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/948-57-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1492-56-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1492-53-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1492-54-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1844-0-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download
memory/1844-2-0x0000000000570000-0x0000000000584000-memory.dmp

Filesize
80KB

Download
memory/1844-3-0x0000000000590000-0x0000000000598000-memory.dmp

Filesize
32KB

Download
memory/1844-20-0x0000000074800000-0x0000000074EEE000-memory.dmp

Filesize
6.9MB

Download
memory/1844-50-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download
memory/1844-1-0x0000000000020000-0x00000000000EC000-memory.dmp

Filesize
816KB

Download
memory/1844-51-0x0000000074800000-0x0000000074EEE000-memory.dmp

Filesize
6.9MB

Download
memory/2724-31-0x0000000001380000-0x000000000144C000-memory.dmp

Filesize
816KB

Download
memory/2888-52-0x00000000006D0000-0x00000000006D8000-memory.dmp

Filesize
32KB

Download
memory/2888-41-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3044-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3044-46-0x0000000074800000-0x0000000074EEE000-memory.dmp

Filesize
6.9MB

Download
memory/3044-22-0x0000000074800000-0x0000000074EEE000-memory.dmp

Filesize
6.9MB

Download
memory/3044-19-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/3044-21-0x0000000074800000-0x0000000074EEE000-memory.dmp

Filesize
6.9MB

Download
memory/3044-6-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/3044-8-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/3044-10-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/3044-14-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/3044-16-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/3044-4-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download