hawkeye | 9423c4cae039c5c982bd45b28a12c76117213b290ef8056900b11e542ea9847b

General

Target

90daf9cbb584ff5a66e97a2041e93047_JaffaCakes118.exe
Size

937KB
MD5

90daf9cbb584ff5a66e97a2041e93047
SHA1

32a4394c48288a5bad1ff6d4bc639e72182c9a85
SHA256

9423c4cae039c5c982bd45b28a12c76117213b290ef8056900b11e542ea9847b
SHA512

f1693bb0e3ff664f4468a4d21890d7102b65bfc23696a9e30b0b26b58383471ee8902210acad8b2d17780f09369a0277f8fa4a01bcbf96d869a01dbfef2f1d6b
SSDEEP

24576:119PikYIAsQWx7IcPZ+eOB6UIibZ8daZJWL5IoGUXIpD:1VYIAI7IcPZfjU5Z8d8Jc5L

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/316-6-0x0000000000400000-0x0000000000484000-memory.dmp	MailPassView
behavioral2/memory/1340-17-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/1340-19-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/1340-22-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 5 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/316-6-0x0000000000400000-0x0000000000484000-memory.dmp	WebBrowserPassView
behavioral2/memory/3092-23-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/3092-26-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/3092-25-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/3092-34-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 8 IoCs

resource	yara_rule
behavioral2/memory/316-6-0x0000000000400000-0x0000000000484000-memory.dmp	Nirsoft
behavioral2/memory/1340-17-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/1340-19-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/1340-22-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/3092-23-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/3092-26-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/3092-25-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/3092-34-0x0000000000400000-0x0000000000458000-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-1-5-21-2539840389-1261165778-1087677076-1000\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-1-5-21-2539840389-1261165778-1087677076-1000\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
31	whatismyipaddress.com
33	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 212 set thread context of 316	212	90daf9cbb584ff5a66e97a2041e93047_JaffaCakes118.exe	90
PID 316 set thread context of 1340	316	RegAsm.exe	92
PID 316 set thread context of 3092	316	RegAsm.exe	93

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
316	RegAsm.exe
3092	vbc.exe
3092	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	212	90daf9cbb584ff5a66e97a2041e93047_JaffaCakes118.exe
Token: SeDebugPrivilege	316	RegAsm.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 212 wrote to memory of 316	212	90daf9cbb584ff5a66e97a2041e93047_JaffaCakes118.exe	90
PID 212 wrote to memory of 316	212	90daf9cbb584ff5a66e97a2041e93047_JaffaCakes118.exe	90
PID 212 wrote to memory of 316	212	90daf9cbb584ff5a66e97a2041e93047_JaffaCakes118.exe	90
PID 212 wrote to memory of 316	212	90daf9cbb584ff5a66e97a2041e93047_JaffaCakes118.exe	90
PID 212 wrote to memory of 316	212	90daf9cbb584ff5a66e97a2041e93047_JaffaCakes118.exe	90
PID 212 wrote to memory of 316	212	90daf9cbb584ff5a66e97a2041e93047_JaffaCakes118.exe	90
PID 212 wrote to memory of 316	212	90daf9cbb584ff5a66e97a2041e93047_JaffaCakes118.exe	90
PID 212 wrote to memory of 316	212	90daf9cbb584ff5a66e97a2041e93047_JaffaCakes118.exe	90
PID 316 wrote to memory of 1340	316	RegAsm.exe	92
PID 316 wrote to memory of 1340	316	RegAsm.exe	92
PID 316 wrote to memory of 1340	316	RegAsm.exe	92
PID 316 wrote to memory of 1340	316	RegAsm.exe	92
PID 316 wrote to memory of 1340	316	RegAsm.exe	92
PID 316 wrote to memory of 1340	316	RegAsm.exe	92
PID 316 wrote to memory of 1340	316	RegAsm.exe	92
PID 316 wrote to memory of 1340	316	RegAsm.exe	92
PID 316 wrote to memory of 1340	316	RegAsm.exe	92
PID 316 wrote to memory of 3092	316	RegAsm.exe	93
PID 316 wrote to memory of 3092	316	RegAsm.exe	93
PID 316 wrote to memory of 3092	316	RegAsm.exe	93
PID 316 wrote to memory of 3092	316	RegAsm.exe	93
PID 316 wrote to memory of 3092	316	RegAsm.exe	93
PID 316 wrote to memory of 3092	316	RegAsm.exe	93
PID 316 wrote to memory of 3092	316	RegAsm.exe	93
PID 316 wrote to memory of 3092	316	RegAsm.exe	93
PID 316 wrote to memory of 3092	316	RegAsm.exe	93

C:\Users\Admin\AppData\Local\Temp\90daf9cbb584ff5a66e97a2041e93047_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\90daf9cbb584ff5a66e97a2041e93047_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:212
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\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:316
- - 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:1340
- - 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:3092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

Scripting

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
3KB

MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
memory/212-10-0x0000000074D10000-0x00000000752C1000-memory.dmp

Filesize
5.7MB

Download
memory/212-1-0x0000000074D10000-0x00000000752C1000-memory.dmp

Filesize
5.7MB

Download
memory/212-2-0x0000000074D10000-0x00000000752C1000-memory.dmp

Filesize
5.7MB

Download
memory/212-3-0x0000000074D10000-0x00000000752C1000-memory.dmp

Filesize
5.7MB

Download
memory/212-4-0x0000000074D10000-0x00000000752C1000-memory.dmp

Filesize
5.7MB

Download
memory/212-5-0x0000000074D12000-0x0000000074D13000-memory.dmp

Filesize
4KB

Download
memory/212-0-0x0000000074D12000-0x0000000074D13000-memory.dmp

Filesize
4KB

Download
memory/316-11-0x0000000074D10000-0x00000000752C1000-memory.dmp

Filesize
5.7MB

Download
memory/316-9-0x0000000074D10000-0x00000000752C1000-memory.dmp

Filesize
5.7MB

Download
memory/316-8-0x0000000074D10000-0x00000000752C1000-memory.dmp

Filesize
5.7MB

Download
memory/316-14-0x0000000074D10000-0x00000000752C1000-memory.dmp

Filesize
5.7MB

Download
memory/316-36-0x0000000074D10000-0x00000000752C1000-memory.dmp

Filesize
5.7MB

Download
memory/316-35-0x0000000074D10000-0x00000000752C1000-memory.dmp

Filesize
5.7MB

Download
memory/316-6-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/1340-20-0x0000000000420000-0x00000000004E9000-memory.dmp

Filesize
804KB

Download
memory/1340-22-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1340-19-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1340-17-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3092-23-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3092-26-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3092-25-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3092-34-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads