hawkeye | 7da5bf8f0f5136bbf6afc9d6eedc232773f0915b2d2ee760fae95ee0979d1a49

General

Target

a69b78552a65f50371c21d7d99a730fa_JaffaCakes118.exe
Size

647KB
MD5

a69b78552a65f50371c21d7d99a730fa
SHA1

a26b50f4a0dd2c4db8c5fff7d783b962f4525e10
SHA256

7da5bf8f0f5136bbf6afc9d6eedc232773f0915b2d2ee760fae95ee0979d1a49
SHA512

d770c610347a559a9d6b78c87841c73fb8e6ddb970cf1a35b5f1a8845d04a101f1a26725d3736a9e433b5effc1c2e68cc8ef7b88df94f752fb903db4bcfe3854
SSDEEP

12288:F211lQbSxYygyl6xXtDJ6jGiqsV5Kwi+bj9UM5wZWuPx2Ov:w1XIszm9DGqwUr+X9UM53u

Score

10^/10

hawkeye collection keylogger persistence spyware stealer trojan

Malware Config

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

Processes:

resource	yara_rule
behavioral2/memory/3128-4-0x0000000000400000-0x0000000000484000-memory.dmp	MailPassView
behavioral2/memory/664-14-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/664-16-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/664-18-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 5 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/3128-4-0x0000000000400000-0x0000000000484000-memory.dmp	WebBrowserPassView
behavioral2/memory/4348-20-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4348-22-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4348-23-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4348-29-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 8 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3128-4-0x0000000000400000-0x0000000000484000-memory.dmp	Nirsoft
behavioral2/memory/664-14-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/664-16-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/664-18-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4348-20-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4348-22-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4348-23-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4348-29-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

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-1-5-21-2080292272-204036150-2159171770-1000\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:

InstallUtil.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	InstallUtil.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
15	whatismyipaddress.com
9	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

Processes:

a69b78552a65f50371c21d7d99a730fa_JaffaCakes118.exeInstallUtil.exe

description	pid	Process	procid_target
PID 1496 set thread context of 3128	1496	a69b78552a65f50371c21d7d99a730fa_JaffaCakes118.exe	85
PID 3128 set thread context of 664	3128	InstallUtil.exe	86
PID 3128 set thread context of 4348	3128	InstallUtil.exe	87

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

a69b78552a65f50371c21d7d99a730fa_JaffaCakes118.exevbc.exe

pid	Process
1496	a69b78552a65f50371c21d7d99a730fa_JaffaCakes118.exe
1496	a69b78552a65f50371c21d7d99a730fa_JaffaCakes118.exe
1496	a69b78552a65f50371c21d7d99a730fa_JaffaCakes118.exe
4348	vbc.exe
4348	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

a69b78552a65f50371c21d7d99a730fa_JaffaCakes118.exeInstallUtil.exe

description	pid	Process
Token: SeDebugPrivilege	1496	a69b78552a65f50371c21d7d99a730fa_JaffaCakes118.exe
Token: SeDebugPrivilege	3128	InstallUtil.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

InstallUtil.exe

pid	Process
3128	InstallUtil.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

a69b78552a65f50371c21d7d99a730fa_JaffaCakes118.exeInstallUtil.exe

description	pid	Process	procid_target
PID 1496 wrote to memory of 3128	1496	a69b78552a65f50371c21d7d99a730fa_JaffaCakes118.exe	85
PID 1496 wrote to memory of 3128	1496	a69b78552a65f50371c21d7d99a730fa_JaffaCakes118.exe	85
PID 1496 wrote to memory of 3128	1496	a69b78552a65f50371c21d7d99a730fa_JaffaCakes118.exe	85
PID 1496 wrote to memory of 3128	1496	a69b78552a65f50371c21d7d99a730fa_JaffaCakes118.exe	85
PID 1496 wrote to memory of 3128	1496	a69b78552a65f50371c21d7d99a730fa_JaffaCakes118.exe	85
PID 1496 wrote to memory of 3128	1496	a69b78552a65f50371c21d7d99a730fa_JaffaCakes118.exe	85
PID 1496 wrote to memory of 3128	1496	a69b78552a65f50371c21d7d99a730fa_JaffaCakes118.exe	85
PID 1496 wrote to memory of 3128	1496	a69b78552a65f50371c21d7d99a730fa_JaffaCakes118.exe	85
PID 3128 wrote to memory of 664	3128	InstallUtil.exe	86
PID 3128 wrote to memory of 664	3128	InstallUtil.exe	86
PID 3128 wrote to memory of 664	3128	InstallUtil.exe	86
PID 3128 wrote to memory of 664	3128	InstallUtil.exe	86
PID 3128 wrote to memory of 664	3128	InstallUtil.exe	86
PID 3128 wrote to memory of 664	3128	InstallUtil.exe	86
PID 3128 wrote to memory of 664	3128	InstallUtil.exe	86
PID 3128 wrote to memory of 664	3128	InstallUtil.exe	86
PID 3128 wrote to memory of 664	3128	InstallUtil.exe	86
PID 3128 wrote to memory of 4348	3128	InstallUtil.exe	87
PID 3128 wrote to memory of 4348	3128	InstallUtil.exe	87
PID 3128 wrote to memory of 4348	3128	InstallUtil.exe	87
PID 3128 wrote to memory of 4348	3128	InstallUtil.exe	87
PID 3128 wrote to memory of 4348	3128	InstallUtil.exe	87
PID 3128 wrote to memory of 4348	3128	InstallUtil.exe	87
PID 3128 wrote to memory of 4348	3128	InstallUtil.exe	87
PID 3128 wrote to memory of 4348	3128	InstallUtil.exe	87
PID 3128 wrote to memory of 4348	3128	InstallUtil.exe	87

C:\Users\Admin\AppData\Local\Temp\a69b78552a65f50371c21d7d99a730fa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a69b78552a65f50371c21d7d99a730fa_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1496
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3128
- - 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:664
- - 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:4348

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

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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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/664-14-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/664-18-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/664-16-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1496-1-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/1496-2-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/1496-3-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/1496-6-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/1496-0-0x0000000074C02000-0x0000000074C03000-memory.dmp

Filesize
4KB

Download
memory/3128-9-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/3128-8-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/3128-7-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/3128-4-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/3128-30-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/3128-31-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/4348-20-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4348-22-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4348-23-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4348-29-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads