hawkeye | c2f689ea53b5b838419afa2e4bb10f126cb98635093f9a6436337f318509d03a

General

Target

edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe
Size

502KB
MD5

edc0c4c2043ff9ef4b02e7094b0383c1
SHA1

b265f34039abd7ddcb408c5a300475ac71ef0c87
SHA256

c2f689ea53b5b838419afa2e4bb10f126cb98635093f9a6436337f318509d03a
SHA512

8591364aea062c81220e6ee83f6427c81868a809ecf8f285f2393589694dc81f3e11f0385c041baa2d85eb57402f7966c1ddda3a137a693046dca9f319758316
SSDEEP

6144:nbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9PHC:nQtqB5urTIoYWBQk1E+VF9mOx96

Score

10^/10

hawkeye collection credential_access discovery 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
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 8 IoCs

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

Processes:

resource	yara_rule
behavioral1/memory/2740-9-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2740-8-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2740-11-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2740-13-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/2324-15-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/2324-17-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/2324-19-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/2324-26-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

NirSoft MailPassView 4 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/2740-9-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2740-8-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2740-11-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/2740-13-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/2324-15-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/2324-17-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/2324-19-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/2324-26-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

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-1-5-21-3533259084-2542256011-65585152-1000\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:

edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow	ioc
5	whatismyipaddress.com
2	whatismyipaddress.com
4	whatismyipaddress.com

Suspicious use of SetThreadContext 2 IoCs

Processes:

edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1992 set thread context of 2740	1992	edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe	31
PID 1992 set thread context of 2324	1992	edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe	32

System Location Discovery: System Language Discovery 1 TTPs 3 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:

edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exevbc.exevbc.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.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 1 IoCs

Processes:

vbc.exe

pid	Process
2324	vbc.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1992 wrote to memory of 2740	1992	edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe	31
PID 1992 wrote to memory of 2740	1992	edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe	31
PID 1992 wrote to memory of 2740	1992	edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe	31
PID 1992 wrote to memory of 2740	1992	edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe	31
PID 1992 wrote to memory of 2740	1992	edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe	31
PID 1992 wrote to memory of 2740	1992	edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe	31
PID 1992 wrote to memory of 2740	1992	edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe	31
PID 1992 wrote to memory of 2740	1992	edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe	31
PID 1992 wrote to memory of 2740	1992	edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe	31
PID 1992 wrote to memory of 2740	1992	edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe	31
PID 1992 wrote to memory of 2324	1992	edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe	32
PID 1992 wrote to memory of 2324	1992	edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe	32
PID 1992 wrote to memory of 2324	1992	edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe	32
PID 1992 wrote to memory of 2324	1992	edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe	32
PID 1992 wrote to memory of 2324	1992	edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe	32
PID 1992 wrote to memory of 2324	1992	edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe	32
PID 1992 wrote to memory of 2324	1992	edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe	32
PID 1992 wrote to memory of 2324	1992	edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe	32
PID 1992 wrote to memory of 2324	1992	edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe	32
PID 1992 wrote to memory of 2324	1992	edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\edc0c4c2043ff9ef4b02e7094b0383c1_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1992
- 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"
  2⤵
  - Accesses Microsoft Outlook accounts
  - System Location Discovery: System Language Discovery
  PID:2740
- 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"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2324

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

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
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/1992-14-0x00000000747A0000-0x0000000074D4B000-memory.dmp

Filesize
5.7MB

Download
memory/1992-2-0x00000000747A0000-0x0000000074D4B000-memory.dmp

Filesize
5.7MB

Download
memory/1992-27-0x0000000000520000-0x0000000000560000-memory.dmp

Filesize
256KB

Download
memory/1992-0-0x00000000747A1000-0x00000000747A2000-memory.dmp

Filesize
4KB

Download
memory/1992-10-0x00000000747A0000-0x0000000074D4B000-memory.dmp

Filesize
5.7MB

Download
memory/1992-12-0x00000000747A0000-0x0000000074D4B000-memory.dmp

Filesize
5.7MB

Download
memory/1992-1-0x00000000747A0000-0x0000000074D4B000-memory.dmp

Filesize
5.7MB

Download
memory/1992-18-0x0000000000520000-0x0000000000560000-memory.dmp

Filesize
256KB

Download
memory/2324-26-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2324-15-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2324-17-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2324-19-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2740-8-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2740-13-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2740-11-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2740-9-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads