hawkeye | 11204b672adbb37a18c65e284229c0f15d98100c8d530d93bc2aa46913373e5c

General

Target

dca096179c1256a5c48cc8c186ae0220_JaffaCakes118.exe
Size

987KB
MD5

dca096179c1256a5c48cc8c186ae0220
SHA1

3da93b69882afe8aae7ed2a3e821969b658988f5
SHA256

11204b672adbb37a18c65e284229c0f15d98100c8d530d93bc2aa46913373e5c
SHA512

0d4845a3c5d5593f2296b50a056313c8b8aa9cdb849a424c01be55265328599b346f130c19ef4e82fb03afbcdc7648d9a860a84da2a8b845927d830c5d379cab
SSDEEP

24576:GQERRRRRRRRRRRRRRRRRRRRtbperrOUj6k7ZqC301+jTMoKF4LnRwAjfhd1KY9ae:GQERRRRRRRRRRRRRRRRRRRRtFk7ZxFj3

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
behavioral2/memory/2072-18-0x0000000000400000-0x0000000000484000-memory.dmp	Nirsoft
behavioral2/memory/2320-29-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2320-31-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2320-32-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2320-34-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4256-37-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4256-38-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4256-45-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

NirSoft MailPassView 5 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/2072-18-0x0000000000400000-0x0000000000484000-memory.dmp	MailPassView
behavioral2/memory/2320-29-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/2320-31-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/2320-32-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/2320-34-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/2072-18-0x0000000000400000-0x0000000000484000-memory.dmp	WebBrowserPassView
behavioral2/memory/4256-37-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4256-38-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4256-45-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Executes dropped EXE 1 IoCs

Processes:

AidJAUGihWSEVWCSVKCFG.exe

pid	Process
536	AidJAUGihWSEVWCSVKCFG.exe

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

Processes:

vbc.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\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:

dca096179c1256a5c48cc8c186ae0220_JaffaCakes118.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	dca096179c1256a5c48cc8c186ae0220_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
13	whatismyipaddress.com
15	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

Processes:

AidJAUGihWSEVWCSVKCFG.exeRegAsm.exe

description	pid	Process	procid_target
PID 536 set thread context of 2072	536	AidJAUGihWSEVWCSVKCFG.exe	87
PID 2072 set thread context of 2320	2072	RegAsm.exe	89
PID 2072 set thread context of 4256	2072	RegAsm.exe	90

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 5 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:

RegAsm.exevbc.exevbc.exedca096179c1256a5c48cc8c186ae0220_JaffaCakes118.exeAidJAUGihWSEVWCSVKCFG.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dca096179c1256a5c48cc8c186ae0220_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AidJAUGihWSEVWCSVKCFG.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

vbc.exe

pid	Process
4256	vbc.exe
4256	vbc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	2072	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegAsm.exe

pid	Process
2072	RegAsm.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

dca096179c1256a5c48cc8c186ae0220_JaffaCakes118.exeAidJAUGihWSEVWCSVKCFG.exeRegAsm.exe

description	pid	Process	procid_target
PID 4536 wrote to memory of 536	4536	dca096179c1256a5c48cc8c186ae0220_JaffaCakes118.exe	84
PID 4536 wrote to memory of 536	4536	dca096179c1256a5c48cc8c186ae0220_JaffaCakes118.exe	84
PID 4536 wrote to memory of 536	4536	dca096179c1256a5c48cc8c186ae0220_JaffaCakes118.exe	84
PID 536 wrote to memory of 2072	536	AidJAUGihWSEVWCSVKCFG.exe	87
PID 536 wrote to memory of 2072	536	AidJAUGihWSEVWCSVKCFG.exe	87
PID 536 wrote to memory of 2072	536	AidJAUGihWSEVWCSVKCFG.exe	87
PID 536 wrote to memory of 2072	536	AidJAUGihWSEVWCSVKCFG.exe	87
PID 536 wrote to memory of 2072	536	AidJAUGihWSEVWCSVKCFG.exe	87
PID 2072 wrote to memory of 2320	2072	RegAsm.exe	89
PID 2072 wrote to memory of 2320	2072	RegAsm.exe	89
PID 2072 wrote to memory of 2320	2072	RegAsm.exe	89
PID 2072 wrote to memory of 2320	2072	RegAsm.exe	89
PID 2072 wrote to memory of 2320	2072	RegAsm.exe	89
PID 2072 wrote to memory of 2320	2072	RegAsm.exe	89
PID 2072 wrote to memory of 2320	2072	RegAsm.exe	89
PID 2072 wrote to memory of 2320	2072	RegAsm.exe	89
PID 2072 wrote to memory of 2320	2072	RegAsm.exe	89
PID 2072 wrote to memory of 4256	2072	RegAsm.exe	90
PID 2072 wrote to memory of 4256	2072	RegAsm.exe	90
PID 2072 wrote to memory of 4256	2072	RegAsm.exe	90
PID 2072 wrote to memory of 4256	2072	RegAsm.exe	90
PID 2072 wrote to memory of 4256	2072	RegAsm.exe	90
PID 2072 wrote to memory of 4256	2072	RegAsm.exe	90
PID 2072 wrote to memory of 4256	2072	RegAsm.exe	90
PID 2072 wrote to memory of 4256	2072	RegAsm.exe	90
PID 2072 wrote to memory of 4256	2072	RegAsm.exe	90

C:\Users\Admin\AppData\Local\Temp\dca096179c1256a5c48cc8c186ae0220_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dca096179c1256a5c48cc8c186ae0220_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4536
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AidJAUGihWSEVWCSVKCFG.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AidJAUGihWSEVWCSVKCFG.exe AidJAUGihWSEVWCSVKC
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:536
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
    - CmdLine Args
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2072
  - - 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"
      4⤵
      Accesses Microsoft Outlook accounts
      System Location Discovery: System Language Discovery
      PID:2320
  - - 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"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:4256

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

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

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\IXP000.TMP\AidJAUGihWSEVWCSVKC

Filesize
38KB

MD5
fb24b579d371ed3c89cf6e3c01d6e82b

SHA1
2c21b042b1d19bfd01751d1c8570f82219c77c33

SHA256
4d994a19e4c8b7d9b576cca3901df19a19e56a24f345b0008bb6771b3e22f825

SHA512
9fc7bfe82d7a8aa13da3e93babf2c585774a6eb1dc02ab224a9119455e9371c65020d8933901656fd074d7c1f0f3ec28439b386a0210e636db84879641650036

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AidJAUGihWSEVWCSVKCFG.exe

Filesize
732KB

MD5
71d8f6d5dc35517275bc38ebcc815f9f

SHA1
cae4e8c730de5a01d30aabeb3e5cb2136090ed8d

SHA256
fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b

SHA512
4826f45000ea50d9044e3ef11e83426281fbd5f3f5a25f9786c2e487b4cf26b04f6f900ca6e70440644c9d75f700a4c908ab6f398f59c65ee1bff85dfef4ce59

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\TASCWONdXMYV

Filesize
502KB

MD5
1d76cd88adbd489631f623e786b7bedf

SHA1
d41d2bb250f8f40637454c06bc1f4ce96591a890

SHA256
8c9dee8faa9bc2d02e1f89ca07c3173635968e98796c44f443b4ec420b39a019

SHA512
a6e181b707288bfe636b707f3ca717198f047e2285b648517fe6a77eaed50150544edaeaea653a0e04c25a6bfbb9ba008b4e4f9194c2ba6466563a79504b3168

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

Filesize
3KB

MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
memory/536-17-0x0000000003B50000-0x0000000003B51000-memory.dmp

Filesize
4KB

Download
memory/2072-36-0x0000000074E70000-0x0000000075421000-memory.dmp

Filesize
5.7MB

Download
memory/2072-35-0x0000000074E72000-0x0000000074E73000-memory.dmp

Filesize
4KB

Download
memory/2072-25-0x0000000074E70000-0x0000000075421000-memory.dmp

Filesize
5.7MB

Download
memory/2072-26-0x0000000074E70000-0x0000000075421000-memory.dmp

Filesize
5.7MB

Download
memory/2072-24-0x0000000074E70000-0x0000000075421000-memory.dmp

Filesize
5.7MB

Download
memory/2072-18-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/2072-23-0x0000000074E72000-0x0000000074E73000-memory.dmp

Filesize
4KB

Download
memory/2320-29-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2320-34-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2320-33-0x0000000000420000-0x00000000004E9000-memory.dmp

Filesize
804KB

Download
memory/2320-32-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2320-31-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4256-37-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4256-38-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4256-45-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads