hawkeye | a45dc65ff40872a45e23fbd924e6c02ca069b1c7c90aebd4003eccb40969f1b7

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27-08-2024 10:15

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General

Target

c4cc84da13c4aeeeb38d83984e27250a_JaffaCakes118.exe
Size

732KB
MD5

c4cc84da13c4aeeeb38d83984e27250a
SHA1

0c2bcf7e13c4149d2bb545cecf9c77f92a8b0a6f
SHA256

a45dc65ff40872a45e23fbd924e6c02ca069b1c7c90aebd4003eccb40969f1b7
SHA512

49014bc2e1e2cf6fd021f7c7e9cd3663443be8863963bd59e856e11bcee1b48e759fbd3a000b5e700fd5d145769c14847c0c4e7168224f7824c59eaae9044b21
SSDEEP

12288:2oL4EnU4T/vjLAEkPHyTN7tcZor54TpEjVrW23NOFoG08/QOMaM/ha/F:2wnU4TDLbGSDcyiTpUrh3AF3s3h4F

Score

10^/10

hawkeye collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.vivaldi.net
Port:
587
Username:
[email protected]
Password:
nAMkXP8FUGvSc3wjPCKF

Signatures

HawkEye
HawkEye is a malware kit that has seen continuous development since at least 2013.
keylogger trojan stealer spyware hawkeye
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Detected Nirsoft tools 3 IoCs

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

Processes:

resource	yara_rule
behavioral2/memory/1092-627-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/1756-636-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/1756-644-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

NirSoft MailPassView 1 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/1092-627-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 2 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/1756-636-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/1756-644-0x0000000000400000-0x0000000000458000-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

Processes:

c4cc84da13c4aeeeb38d83984e27250a_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	c4cc84da13c4aeeeb38d83984e27250a_JaffaCakes118.exe

Deletes itself 1 IoCs

Processes:

Windows Update.exe

pid	Process
1504	Windows Update.exe

Executes dropped EXE 1 IoCs

Processes:

Windows Update.exe

pid	Process
1504	Windows Update.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

vbc.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\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

Processes:

Windows Update.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	Windows Update.exe

Drops desktop.ini file(s) 2 IoCs

Processes:

c4cc84da13c4aeeeb38d83984e27250a_JaffaCakes118.exe

description	ioc	Process
File opened for modification	C:\Windows\assembly\Desktop.ini	c4cc84da13c4aeeeb38d83984e27250a_JaffaCakes118.exe
File created	C:\Windows\assembly\Desktop.ini	c4cc84da13c4aeeeb38d83984e27250a_JaffaCakes118.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.

Processes:

flow	ioc
32	whatismyipaddress.com
34	whatismyipaddress.com

Suspicious use of SetThreadContext 2 IoCs

Processes:

Windows Update.exe

description	pid	Process	procid_target
PID 1504 set thread context of 1092	1504	Windows Update.exe	95
PID 1504 set thread context of 1756	1504	Windows Update.exe	98

Drops file in Windows directory 3 IoCs

Processes:

c4cc84da13c4aeeeb38d83984e27250a_JaffaCakes118.exe

description	ioc	Process
File opened for modification	C:\Windows\assembly	c4cc84da13c4aeeeb38d83984e27250a_JaffaCakes118.exe
File created	C:\Windows\assembly\Desktop.ini	c4cc84da13c4aeeeb38d83984e27250a_JaffaCakes118.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	c4cc84da13c4aeeeb38d83984e27250a_JaffaCakes118.exe

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 4 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

Processes:

c4cc84da13c4aeeeb38d83984e27250a_JaffaCakes118.exeWindows Update.exevbc.exevbc.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c4cc84da13c4aeeeb38d83984e27250a_JaffaCakes118.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

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

Windows Update.exe

pid	Process
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe
1504	Windows Update.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

c4cc84da13c4aeeeb38d83984e27250a_JaffaCakes118.exeWindows Update.exe

description	pid	Process
Token: SeDebugPrivilege	3612	c4cc84da13c4aeeeb38d83984e27250a_JaffaCakes118.exe
Token: SeDebugPrivilege	1504	Windows Update.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

c4cc84da13c4aeeeb38d83984e27250a_JaffaCakes118.exeWindows Update.exe

description	pid	Process	procid_target
PID 3612 wrote to memory of 1504	3612	c4cc84da13c4aeeeb38d83984e27250a_JaffaCakes118.exe	92
PID 3612 wrote to memory of 1504	3612	c4cc84da13c4aeeeb38d83984e27250a_JaffaCakes118.exe	92
PID 3612 wrote to memory of 1504	3612	c4cc84da13c4aeeeb38d83984e27250a_JaffaCakes118.exe	92
PID 1504 wrote to memory of 1092	1504	Windows Update.exe	95
PID 1504 wrote to memory of 1092	1504	Windows Update.exe	95
PID 1504 wrote to memory of 1092	1504	Windows Update.exe	95
PID 1504 wrote to memory of 1092	1504	Windows Update.exe	95
PID 1504 wrote to memory of 1092	1504	Windows Update.exe	95
PID 1504 wrote to memory of 1092	1504	Windows Update.exe	95
PID 1504 wrote to memory of 1092	1504	Windows Update.exe	95
PID 1504 wrote to memory of 1092	1504	Windows Update.exe	95
PID 1504 wrote to memory of 1092	1504	Windows Update.exe	95
PID 1504 wrote to memory of 1756	1504	Windows Update.exe	98
PID 1504 wrote to memory of 1756	1504	Windows Update.exe	98
PID 1504 wrote to memory of 1756	1504	Windows Update.exe	98
PID 1504 wrote to memory of 1756	1504	Windows Update.exe	98
PID 1504 wrote to memory of 1756	1504	Windows Update.exe	98
PID 1504 wrote to memory of 1756	1504	Windows Update.exe	98
PID 1504 wrote to memory of 1756	1504	Windows Update.exe	98
PID 1504 wrote to memory of 1756	1504	Windows Update.exe	98
PID 1504 wrote to memory of 1756	1504	Windows Update.exe	98

C:\Users\Admin\AppData\Local\Temp\c4cc84da13c4aeeeb38d83984e27250a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c4cc84da13c4aeeeb38d83984e27250a_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops desktop.ini file(s)
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3612
- C:\Users\Admin\AppData\Roaming\Windows Update.exe
  "C:\Users\Admin\AppData\Roaming\Windows Update.exe"
  2⤵
  - Deletes itself
  - 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 WriteProcessMemory
  PID:1504
- - 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
    - System Location Discovery: System Language Discovery
    PID:1092
- - 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⤵
    - System Location Discovery: System Language Discovery
    PID:1756

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

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

Replay Monitor

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Downloads

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

Filesize
84B

MD5
787c67d033f18c75bfb5be028a94f96a

SHA1
aad21bbb1cd5335207caad28b47075b3b611b795

SHA256
51cd34a751c3daa8b923475b2cebc49d1f9bb9c53ba3f2fcdb2c6c486a57a49a

SHA512
33df2f958694735718b659f4376c772497ddfcba3afb1f1680a6dfb5dd25db9691e7a69269c6bf8b7979cf5c86c0a5926bcb8675f7c6fad07eb3c36ec7066994

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

Filesize
3KB

MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

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

Filesize
732KB

MD5
c4cc84da13c4aeeeb38d83984e27250a

SHA1
0c2bcf7e13c4149d2bb545cecf9c77f92a8b0a6f

SHA256
a45dc65ff40872a45e23fbd924e6c02ca069b1c7c90aebd4003eccb40969f1b7

SHA512
49014bc2e1e2cf6fd021f7c7e9cd3663443be8863963bd59e856e11bcee1b48e759fbd3a000b5e700fd5d145769c14847c0c4e7168224f7824c59eaae9044b21

Download Submit
memory/1092-627-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1504-629-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/1504-632-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/1504-631-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/1504-630-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/1504-628-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/1504-621-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/1504-645-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/1504-615-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/1504-614-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/1504-613-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/1504-377-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/1756-636-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1756-644-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3612-57-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-8-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-45-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-43-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-41-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-39-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-37-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-33-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-32-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-29-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-28-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-25-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-23-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-21-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-17-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-55-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-15-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-13-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-11-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-35-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-9-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-47-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-302-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/3612-303-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/3612-49-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-51-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-317-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/3612-53-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-0-0x0000000074A12000-0x0000000074A13000-memory.dmp

Filesize
4KB

Download
memory/3612-60-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-61-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-63-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-65-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-69-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-71-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-67-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-19-0x0000000005300000-0x000000000538C000-memory.dmp

Filesize
560KB

Download
memory/3612-6-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/3612-7-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/3612-5-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/3612-4-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download
memory/3612-1-0x0000000074A10000-0x0000000074FC1000-memory.dmp

Filesize
5.7MB

Download