hawkeye | 7ef3e8ca1abdcae5850f5b4e821a677ff9f49fcc2719745dc16ed26454442870

Analysis

max time kernel
140s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
05/06/2024, 08:35

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General

Target
97a3d8e5095f6a3498a52acd81e3d97c_JaffaCakes118.exe
Size 1.4MB
Sample240605-kg2yzsba2v
SHA256 7ef3e8ca1abdcae5850f5b4e821a677ff9f49fcc2719745dc16ed26454442870
MD5 97a3d8e5095f6a3498a52acd81e3d97c
SHA1 71b3a0453e43eda875d0b1d82ad70657d6e98a47
SHA512 980fcbf80ad28cbc179cb754dff9e3e3884a7e3b0846471b91f1beebea8c3db7d5ae51c27ad2c00cc3a8f8eeb790342e12efdee6a1c91b13faea1d23bb88dcda
SSDEEP 12288:eKbl0PnKARVcLuENhwh1QsAjy11WZUfy07rTpGRO2uUWMky:eCUNcSEohusoyWZUz7rTpcO2z
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

hawkeye collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol
smtp
Host
smtp.yandex.com
Port
587
Username
[email protected]
Password
myrecords1248

Signatures

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

NirSoft MailPassView 4 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/388-11-0x0000000000400000-0x0000000000484000-memory.dmp	MailPassView
behavioral2/memory/2296-23-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/2296-27-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/2296-25-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 5 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/388-11-0x0000000000400000-0x0000000000484000-memory.dmp	WebBrowserPassView
behavioral2/memory/4268-29-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4268-32-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4268-31-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4268-39-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 8 IoCs

resource	yara_rule
behavioral2/memory/388-11-0x0000000000400000-0x0000000000484000-memory.dmp	Nirsoft
behavioral2/memory/2296-23-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2296-27-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2296-25-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4268-29-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4268-32-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4268-31-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4268-39-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	RegAsm.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
44	whatismyipaddress.com
46	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1872 set thread context of 388	1872	97a3d8e5095f6a3498a52acd81e3d97c_JaffaCakes118.exe	97
PID 388 set thread context of 2296	388	RegAsm.exe	100
PID 388 set thread context of 4268	388	RegAsm.exe	101

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
388	RegAsm.exe
4268	vbc.exe
4268	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1872	97a3d8e5095f6a3498a52acd81e3d97c_JaffaCakes118.exe
Token: SeDebugPrivilege	388	RegAsm.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 1872 wrote to memory of 388	1872	97a3d8e5095f6a3498a52acd81e3d97c_JaffaCakes118.exe	97
PID 1872 wrote to memory of 388	1872	97a3d8e5095f6a3498a52acd81e3d97c_JaffaCakes118.exe	97
PID 1872 wrote to memory of 388	1872	97a3d8e5095f6a3498a52acd81e3d97c_JaffaCakes118.exe	97
PID 1872 wrote to memory of 388	1872	97a3d8e5095f6a3498a52acd81e3d97c_JaffaCakes118.exe	97
PID 1872 wrote to memory of 388	1872	97a3d8e5095f6a3498a52acd81e3d97c_JaffaCakes118.exe	97
PID 1872 wrote to memory of 388	1872	97a3d8e5095f6a3498a52acd81e3d97c_JaffaCakes118.exe	97
PID 1872 wrote to memory of 388	1872	97a3d8e5095f6a3498a52acd81e3d97c_JaffaCakes118.exe	97
PID 1872 wrote to memory of 388	1872	97a3d8e5095f6a3498a52acd81e3d97c_JaffaCakes118.exe	97
PID 388 wrote to memory of 2296	388	RegAsm.exe	100
PID 388 wrote to memory of 2296	388	RegAsm.exe	100
PID 388 wrote to memory of 2296	388	RegAsm.exe	100
PID 388 wrote to memory of 2296	388	RegAsm.exe	100
PID 388 wrote to memory of 2296	388	RegAsm.exe	100
PID 388 wrote to memory of 2296	388	RegAsm.exe	100
PID 388 wrote to memory of 2296	388	RegAsm.exe	100
PID 388 wrote to memory of 2296	388	RegAsm.exe	100
PID 388 wrote to memory of 2296	388	RegAsm.exe	100
PID 388 wrote to memory of 4268	388	RegAsm.exe	101
PID 388 wrote to memory of 4268	388	RegAsm.exe	101
PID 388 wrote to memory of 4268	388	RegAsm.exe	101
PID 388 wrote to memory of 4268	388	RegAsm.exe	101
PID 388 wrote to memory of 4268	388	RegAsm.exe	101
PID 388 wrote to memory of 4268	388	RegAsm.exe	101
PID 388 wrote to memory of 4268	388	RegAsm.exe	101
PID 388 wrote to memory of 4268	388	RegAsm.exe	101
PID 388 wrote to memory of 4268	388	RegAsm.exe	101

C:\Users\Admin\AppData\Local\Temp\97a3d8e5095f6a3498a52acd81e3d97c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\97a3d8e5095f6a3498a52acd81e3d97c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1872
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:388
- - 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"
    3⤵
    - Accesses Microsoft Outlook accounts
    PID:2296
- - 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"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

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

Scripting

T1064

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

holderwb.txt

Path C:\Users\Admin\AppData\Local\Temp\holderwb.txt
Size 3KB
SHA256 a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
MD5 f94dc819ca773f1e3cb27abbc9e7fa27
SHA1 9a7700efadc5ea09ab288544ef1e3cd876255086
SHA512 72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
MD5 SHA1 SHA512

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memory/388-22-0x00000000091A0000-0x00000000091A8000-memory.dmp

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memory/388-11-0x0000000000400000-0x0000000000484000-memory.dmp

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memory/388-14-0x0000000074B30000-0x00000000752E0000-memory.dmp

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memory/388-15-0x0000000005A80000-0x0000000005AD6000-memory.dmp

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memory/388-16-0x0000000074B30000-0x00000000752E0000-memory.dmp

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memory/388-40-0x0000000074B30000-0x00000000752E0000-memory.dmp

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memory/388-19-0x0000000008CA0000-0x0000000008D06000-memory.dmp

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memory/388-41-0x0000000074B30000-0x00000000752E0000-memory.dmp

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memory/1872-6-0x0000000074B30000-0x00000000752E0000-memory.dmp

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memory/1872-10-0x0000000074B30000-0x00000000752E0000-memory.dmp

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memory/1872-9-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

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memory/1872-13-0x0000000074B30000-0x00000000752E0000-memory.dmp

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memory/1872-2-0x0000000005EE0000-0x0000000006484000-memory.dmp

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memory/1872-8-0x000000000ACC0000-0x000000000ACCA000-memory.dmp

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memory/1872-5-0x0000000003020000-0x0000000003026000-memory.dmp

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memory/1872-7-0x000000000ACF0000-0x000000000AD8C000-memory.dmp

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memory/1872-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

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memory/1872-1-0x0000000000C00000-0x0000000000D78000-memory.dmp

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memory/1872-4-0x0000000005740000-0x000000000575A000-memory.dmp

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memory/1872-3-0x00000000057E0000-0x0000000005872000-memory.dmp

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memory/2296-25-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/2296-27-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/2296-26-0x0000000000420000-0x00000000004E9000-memory.dmp

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memory/2296-23-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/4268-29-0x0000000000400000-0x0000000000458000-memory.dmp

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memory/4268-32-0x0000000000400000-0x0000000000458000-memory.dmp

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memory/4268-39-0x0000000000400000-0x0000000000458000-memory.dmp

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memory/4268-31-0x0000000000400000-0x0000000000458000-memory.dmp

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