hawkeye | 91107f4a383ddb76d6fd153077d57c528551ace7385fb10db1bb3e46c3603b62

Analysis

max time kernel
38s
max time network
135s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
10-02-2025 09:35

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General

Target

btc-receipt.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 12 IoCs

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

resource	yara_rule
behavioral1/memory/2464-17-0x0000000000400000-0x0000000000498000-memory.dmp	Nirsoft
behavioral1/memory/2464-15-0x0000000000400000-0x0000000000498000-memory.dmp	Nirsoft
behavioral1/memory/2464-13-0x0000000000400000-0x0000000000498000-memory.dmp	Nirsoft
behavioral1/memory/2464-10-0x0000000000400000-0x0000000000498000-memory.dmp	Nirsoft
behavioral1/memory/2464-8-0x0000000000400000-0x0000000000498000-memory.dmp	Nirsoft
behavioral1/memory/2040-52-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2040-51-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2040-54-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1832-56-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1832-55-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1832-57-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1832-63-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

NirSoft MailPassView 8 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/2464-17-0x0000000000400000-0x0000000000498000-memory.dmp	MailPassView
behavioral1/memory/2464-15-0x0000000000400000-0x0000000000498000-memory.dmp	MailPassView
behavioral1/memory/2464-13-0x0000000000400000-0x0000000000498000-memory.dmp	MailPassView
behavioral1/memory/2464-10-0x0000000000400000-0x0000000000498000-memory.dmp	MailPassView
behavioral1/memory/2464-8-0x0000000000400000-0x0000000000498000-memory.dmp	MailPassView
behavioral1/memory/2040-52-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2040-51-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2040-54-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 9 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/2464-17-0x0000000000400000-0x0000000000498000-memory.dmp	WebBrowserPassView
behavioral1/memory/2464-15-0x0000000000400000-0x0000000000498000-memory.dmp	WebBrowserPassView
behavioral1/memory/2464-13-0x0000000000400000-0x0000000000498000-memory.dmp	WebBrowserPassView
behavioral1/memory/2464-10-0x0000000000400000-0x0000000000498000-memory.dmp	WebBrowserPassView
behavioral1/memory/2464-8-0x0000000000400000-0x0000000000498000-memory.dmp	WebBrowserPassView
behavioral1/memory/1832-56-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/1832-55-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/1832-57-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/1832-63-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Executes dropped EXE 2 IoCs

pid	Process
2932	Windows Update.exe
1684	Windows Update.exe

Loads dropped DLL 2 IoCs

pid	Process
2464	btc-receipt.exe
2932	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-1-5-21-3692679935-4019334568-335155002-1000\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 2312 set thread context of 2464	2312	btc-receipt.exe	30
PID 2932 set thread context of 1684	2932	Windows Update.exe	32
PID 1684 set thread context of 2040	1684	Windows Update.exe	34
PID 1684 set thread context of 1832	1684	Windows Update.exe	35

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	btc-receipt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Windows Update.exe
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	btc-receipt.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1832	vbc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1684	Windows Update.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1684	Windows Update.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 2464	2312	btc-receipt.exe	30
PID 2312 wrote to memory of 2464	2312	btc-receipt.exe	30
PID 2312 wrote to memory of 2464	2312	btc-receipt.exe	30
PID 2312 wrote to memory of 2464	2312	btc-receipt.exe	30
PID 2312 wrote to memory of 2464	2312	btc-receipt.exe	30
PID 2312 wrote to memory of 2464	2312	btc-receipt.exe	30
PID 2312 wrote to memory of 2464	2312	btc-receipt.exe	30
PID 2312 wrote to memory of 2464	2312	btc-receipt.exe	30
PID 2312 wrote to memory of 2464	2312	btc-receipt.exe	30
PID 2464 wrote to memory of 2932	2464	btc-receipt.exe	31
PID 2464 wrote to memory of 2932	2464	btc-receipt.exe	31
PID 2464 wrote to memory of 2932	2464	btc-receipt.exe	31
PID 2464 wrote to memory of 2932	2464	btc-receipt.exe	31
PID 2464 wrote to memory of 2932	2464	btc-receipt.exe	31
PID 2464 wrote to memory of 2932	2464	btc-receipt.exe	31
PID 2464 wrote to memory of 2932	2464	btc-receipt.exe	31
PID 2932 wrote to memory of 1684	2932	Windows Update.exe	32
PID 2932 wrote to memory of 1684	2932	Windows Update.exe	32
PID 2932 wrote to memory of 1684	2932	Windows Update.exe	32
PID 2932 wrote to memory of 1684	2932	Windows Update.exe	32
PID 2932 wrote to memory of 1684	2932	Windows Update.exe	32
PID 2932 wrote to memory of 1684	2932	Windows Update.exe	32
PID 2932 wrote to memory of 1684	2932	Windows Update.exe	32
PID 2932 wrote to memory of 1684	2932	Windows Update.exe	32
PID 2932 wrote to memory of 1684	2932	Windows Update.exe	32
PID 2932 wrote to memory of 1684	2932	Windows Update.exe	32
PID 2932 wrote to memory of 1684	2932	Windows Update.exe	32
PID 2932 wrote to memory of 1684	2932	Windows Update.exe	32
PID 1684 wrote to memory of 2040	1684	Windows Update.exe	34
PID 1684 wrote to memory of 2040	1684	Windows Update.exe	34
PID 1684 wrote to memory of 2040	1684	Windows Update.exe	34
PID 1684 wrote to memory of 2040	1684	Windows Update.exe	34
PID 1684 wrote to memory of 2040	1684	Windows Update.exe	34
PID 1684 wrote to memory of 2040	1684	Windows Update.exe	34
PID 1684 wrote to memory of 2040	1684	Windows Update.exe	34
PID 1684 wrote to memory of 2040	1684	Windows Update.exe	34
PID 1684 wrote to memory of 2040	1684	Windows Update.exe	34
PID 1684 wrote to memory of 2040	1684	Windows Update.exe	34
PID 1684 wrote to memory of 1832	1684	Windows Update.exe	35
PID 1684 wrote to memory of 1832	1684	Windows Update.exe	35
PID 1684 wrote to memory of 1832	1684	Windows Update.exe	35
PID 1684 wrote to memory of 1832	1684	Windows Update.exe	35
PID 1684 wrote to memory of 1832	1684	Windows Update.exe	35
PID 1684 wrote to memory of 1832	1684	Windows Update.exe	35
PID 1684 wrote to memory of 1832	1684	Windows Update.exe	35
PID 1684 wrote to memory of 1832	1684	Windows Update.exe	35
PID 1684 wrote to memory of 1832	1684	Windows Update.exe	35
PID 1684 wrote to memory of 1832	1684	Windows Update.exe	35

C:\Users\Admin\AppData\Local\Temp\btc-receipt.exe
"C:\Users\Admin\AppData\Local\Temp\btc-receipt.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Users\Admin\AppData\Local\Temp\btc-receipt.exe
  "C:\Users\Admin\AppData\Local\Temp\btc-receipt.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2464
- - 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:2932
  - - 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 use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:1684
    - - 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:2040
    - - 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:1832

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
49B

MD5
91d5774d3cbc8dc67bb18f56206a8608

SHA1
b77cbabd396209be12a4e9a7144c29755184e551

SHA256
f33d948abd8cbb578d41c36872f961ddc5d07aa18baa0f5f08b3bde5cd049938

SHA512
59dd3e550f575bf7e42609bf7a5f8e237b744205d7218455e3ec621bacbd88b8a1e4f88e7a0aa598b14b12a90db8f63e148a8ea4c87cf01a18017d9f0e0ec548

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/1684-50-0x0000000004300000-0x0000000004308000-memory.dmp

Filesize
32KB

Download
memory/1684-39-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1832-62-0x0000000000460000-0x00000000004C7000-memory.dmp

Filesize
412KB

Download
memory/1832-63-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1832-57-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1832-55-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1832-56-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2040-51-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2040-54-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2040-52-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2312-49-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2312-1-0x0000000000A10000-0x0000000000ADC000-memory.dmp

Filesize
816KB

Download
memory/2312-2-0x00000000007E0000-0x00000000007F4000-memory.dmp

Filesize
80KB

Download
memory/2312-3-0x0000000000840000-0x0000000000848000-memory.dmp

Filesize
32KB

Download
memory/2312-18-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2312-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/2312-48-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/2464-19-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2464-4-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/2464-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2464-44-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2464-10-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/2464-13-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/2464-15-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/2464-17-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/2464-20-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2464-6-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/2464-8-0x0000000000400000-0x0000000000498000-memory.dmp

Filesize
608KB

Download
memory/2932-29-0x0000000000900000-0x00000000009CC000-memory.dmp

Filesize
816KB

Download