hawkeye | 937d34b17a22293e537fbca84db1569fa6ebe32b176a388c5f576ac7af235006

General

Target

c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe
Size

993KB
MD5

c2679d748341e1ab35a991585fd750c3
SHA1

a36fa10943f300b249014a6f6bc46518ec95403b
SHA256

937d34b17a22293e537fbca84db1569fa6ebe32b176a388c5f576ac7af235006
SHA512

9349bc5fed652b9835fd2fa0d360b300679d7a51ef29eec47ee5f71cb3cfddf77a64749d297376d6ff6fcacdf8e772f6ce66360f6b621019cc3a50743b27121d
SSDEEP

24576:5hgNnxEfGs7utip+ZGI9+dFLcUAg4vLW4XpIfY:P/fGs7/oZGI9+dFjAg4y4Zo

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 7 IoCs

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

Processes:

resource	yara_rule
behavioral2/memory/5064-21-0x0000000000400000-0x0000000000484000-memory.dmp	Nirsoft
behavioral2/memory/1424-32-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/1424-33-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/1424-35-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/3452-36-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/3452-37-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/3452-44-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

NirSoft MailPassView 4 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/5064-21-0x0000000000400000-0x0000000000484000-memory.dmp	MailPassView
behavioral2/memory/1424-32-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/1424-33-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/1424-35-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/5064-21-0x0000000000400000-0x0000000000484000-memory.dmp	WebBrowserPassView
behavioral2/memory/3452-36-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/3452-37-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/3452-44-0x0000000000400000-0x0000000000458000-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:

c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

Processes:

proj3728.exeproj3728.exe

pid process

2036 proj3728.exe
5064 proj3728.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

pid	process
2036	proj3728.exe
5064	proj3728.exe

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

vbc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

proj3728.exeproj3728.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\Desktop\\proj3728.exe -boot"	proj3728.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	proj3728.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

40 whatismyipaddress.com
42 whatismyipaddress.com

flow	ioc
40	whatismyipaddress.com
42	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

Processes:

proj3728.exeproj3728.exe

description	pid	process	target process
PID 2036 set thread context of 5064	2036	proj3728.exe	proj3728.exe
PID 5064 set thread context of 1424	5064	proj3728.exe	vbc.exe
PID 5064 set thread context of 3452	5064	proj3728.exe	vbc.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 7 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:

c2679d748341e1ab35a991585fd750c3_JaffaCakes118.execmd.execmd.exeproj3728.exeproj3728.exevbc.exevbc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	proj3728.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	proj3728.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 2 IoCs

Processes:

vbc.exe

pid process

3452 vbc.exe
3452 vbc.exe

pid	process
3452	vbc.exe
3452	vbc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exeproj3728.exeproj3728.exe

description	pid	process
Token: SeDebugPrivilege	1240	c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe
Token: SeDebugPrivilege	2036	proj3728.exe
Token: SeDebugPrivilege	5064	proj3728.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

proj3728.exe

pid process

5064 proj3728.exe

pid	process
5064	proj3728.exe

Suspicious use of WriteProcessMemory 35 IoCs

Processes:

c2679d748341e1ab35a991585fd750c3_JaffaCakes118.execmd.exeproj3728.exeproj3728.exe

description	pid	process	target process
PID 1240 wrote to memory of 1660	1240	c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe	cmd.exe
PID 1240 wrote to memory of 1660	1240	c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe	cmd.exe
PID 1240 wrote to memory of 1660	1240	c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe	cmd.exe
PID 1240 wrote to memory of 4408	1240	c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe	cmd.exe
PID 1240 wrote to memory of 4408	1240	c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe	cmd.exe
PID 1240 wrote to memory of 4408	1240	c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe	cmd.exe
PID 4408 wrote to memory of 2036	4408	cmd.exe	proj3728.exe
PID 4408 wrote to memory of 2036	4408	cmd.exe	proj3728.exe
PID 4408 wrote to memory of 2036	4408	cmd.exe	proj3728.exe
PID 2036 wrote to memory of 5064	2036	proj3728.exe	proj3728.exe
PID 2036 wrote to memory of 5064	2036	proj3728.exe	proj3728.exe
PID 2036 wrote to memory of 5064	2036	proj3728.exe	proj3728.exe
PID 2036 wrote to memory of 5064	2036	proj3728.exe	proj3728.exe
PID 2036 wrote to memory of 5064	2036	proj3728.exe	proj3728.exe
PID 2036 wrote to memory of 5064	2036	proj3728.exe	proj3728.exe
PID 2036 wrote to memory of 5064	2036	proj3728.exe	proj3728.exe
PID 2036 wrote to memory of 5064	2036	proj3728.exe	proj3728.exe
PID 5064 wrote to memory of 1424	5064	proj3728.exe	vbc.exe
PID 5064 wrote to memory of 1424	5064	proj3728.exe	vbc.exe
PID 5064 wrote to memory of 1424	5064	proj3728.exe	vbc.exe
PID 5064 wrote to memory of 1424	5064	proj3728.exe	vbc.exe
PID 5064 wrote to memory of 1424	5064	proj3728.exe	vbc.exe
PID 5064 wrote to memory of 1424	5064	proj3728.exe	vbc.exe
PID 5064 wrote to memory of 1424	5064	proj3728.exe	vbc.exe
PID 5064 wrote to memory of 1424	5064	proj3728.exe	vbc.exe
PID 5064 wrote to memory of 1424	5064	proj3728.exe	vbc.exe
PID 5064 wrote to memory of 3452	5064	proj3728.exe	vbc.exe
PID 5064 wrote to memory of 3452	5064	proj3728.exe	vbc.exe
PID 5064 wrote to memory of 3452	5064	proj3728.exe	vbc.exe
PID 5064 wrote to memory of 3452	5064	proj3728.exe	vbc.exe
PID 5064 wrote to memory of 3452	5064	proj3728.exe	vbc.exe
PID 5064 wrote to memory of 3452	5064	proj3728.exe	vbc.exe
PID 5064 wrote to memory of 3452	5064	proj3728.exe	vbc.exe
PID 5064 wrote to memory of 3452	5064	proj3728.exe	vbc.exe
PID 5064 wrote to memory of 3452	5064	proj3728.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1240
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\c2679d748341e1ab35a991585fd750c3_JaffaCakes118.exe" "C:\Users\Admin\Desktop\proj3728.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1660
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\Desktop\proj3728.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4408
- - C:\Users\Admin\Desktop\proj3728.exe
    "C:\Users\Admin\Desktop\proj3728.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2036
  - - C:\Users\Admin\Desktop\proj3728.exe
      "C:\Users\Admin\Desktop\proj3728.exe"
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:5064
    - - 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"
        5⤵
        Accesses Microsoft Outlook accounts
        System Location Discovery: System Language Discovery
        
        PID:1424
    - - 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"
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:3452

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

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

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
C:\Users\Admin\Desktop\proj3728.exe

Filesize
993KB

MD5
c2679d748341e1ab35a991585fd750c3

SHA1
a36fa10943f300b249014a6f6bc46518ec95403b

SHA256
937d34b17a22293e537fbca84db1569fa6ebe32b176a388c5f576ac7af235006

SHA512
9349bc5fed652b9835fd2fa0d360b300679d7a51ef29eec47ee5f71cb3cfddf77a64749d297376d6ff6fcacdf8e772f6ce66360f6b621019cc3a50743b27121d

Download Submit
memory/1240-6-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/1240-3-0x0000000004C00000-0x0000000004C92000-memory.dmp

Filesize
584KB

Download
memory/1240-4-0x0000000004F40000-0x0000000005012000-memory.dmp

Filesize
840KB

Download
memory/1240-5-0x0000000004B30000-0x0000000004B50000-memory.dmp

Filesize
128KB

Download
memory/1240-0-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/1240-7-0x0000000002560000-0x000000000256A000-memory.dmp

Filesize
40KB

Download
memory/1240-8-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/1240-9-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/1240-13-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/1240-2-0x0000000005110000-0x00000000056B4000-memory.dmp

Filesize
5.6MB

Download
memory/1240-1-0x0000000000190000-0x0000000000292000-memory.dmp

Filesize
1.0MB

Download
memory/1424-32-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1424-33-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1424-34-0x0000000000420000-0x00000000004E9000-memory.dmp

Filesize
804KB

Download
memory/1424-35-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2036-24-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/2036-18-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/2036-19-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/2036-20-0x0000000009350000-0x00000000093EC000-memory.dmp

Filesize
624KB

Download
memory/2036-17-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/3452-36-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3452-37-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3452-44-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/5064-25-0x0000000005270000-0x00000000052C6000-memory.dmp

Filesize
344KB

Download
memory/5064-28-0x0000000008710000-0x0000000008776000-memory.dmp

Filesize
408KB

Download
memory/5064-31-0x0000000008C60000-0x0000000008C68000-memory.dmp

Filesize
32KB

Download
memory/5064-21-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads