hawkeye_reborn | d361d08a3107ddf107ee9cebd0e28d4befb15784d2c213ca97e171af851e1e7e

General

Target

cd96259b9189e052c883dc4e0ea04a4d_JaffaCakes118.exe
Size

709KB
MD5

cd96259b9189e052c883dc4e0ea04a4d
SHA1

4e1102fdc589a27a854734ddb1d678b6697ea085
SHA256

d361d08a3107ddf107ee9cebd0e28d4befb15784d2c213ca97e171af851e1e7e
SHA512

e79738e6e458855c490242018f70cd55c0e2ae7d2c5a7afaa4bbf81f0a5b397ce70c264ac66a910c481a0d97b56cd6625c8a8dbe4c4e4c74c140d4c0f5053674
SSDEEP

12288:oXdrm3V4v1rZrnKkDFULgrvBe0nSLG8YRKcu5lISAFdNDMIV+09Us3AK:oXdruA1pnKTyFSL8buzcFdx3V9V

Score

10^/10

hawkeye_reborn m00nd3v_logger collection credential_access discovery infostealer keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
ilovemymama301

Extracted

Family

hawkeye_reborn

Attributes

fields
name

Signatures

HawkEye Reborn
HawkEye Reborn is an enhanced version of the HawkEye malware kit.
keylogger trojan stealer spyware hawkeye_reborn
M00nd3v_Logger
M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.
stealer spyware m00nd3v_logger
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/2880-24-0x0000000007640000-0x00000000076B6000-memory.dmp	Nirsoft
behavioral2/memory/744-27-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/744-28-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/744-34-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/2788-37-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/2788-36-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/2788-39-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft

M00nD3v Logger payload 1 IoCs

Detects M00nD3v Logger payload in memory.

infostealer

Processes:

resource	yara_rule
behavioral2/memory/2880-21-0x0000000000400000-0x0000000000490000-memory.dmp	m00nd3v_logger

NirSoft MailPassView 4 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/2880-24-0x0000000007640000-0x00000000076B6000-memory.dmp	MailPassView
behavioral2/memory/2788-37-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/2788-36-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/2788-39-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/2880-24-0x0000000007640000-0x00000000076B6000-memory.dmp	WebBrowserPassView
behavioral2/memory/744-27-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/744-28-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/744-34-0x0000000000400000-0x000000000045B000-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:

cd96259b9189e052c883dc4e0ea04a4d_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	cd96259b9189e052c883dc4e0ea04a4d_JaffaCakes118.exe

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-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

installutil.exeRegAsm.exe

description	pid	process	target process
PID 3648 set thread context of 2880	3648	installutil.exe	RegAsm.exe
PID 2880 set thread context of 744	2880	RegAsm.exe	vbc.exe
PID 2880 set thread context of 2788	2880	RegAsm.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 6 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:

cd96259b9189e052c883dc4e0ea04a4d_JaffaCakes118.exeinstallutil.exeschtasks.exeRegAsm.exevbc.exevbc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cd96259b9189e052c883dc4e0ea04a4d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	installutil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
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

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

5004 schtasks.exe

pid	process
5004	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

installutil.exevbc.exeRegAsm.exe

pid	process
3648	installutil.exe
3648	installutil.exe
744	vbc.exe
744	vbc.exe
744	vbc.exe
744	vbc.exe
744	vbc.exe
744	vbc.exe
744	vbc.exe
744	vbc.exe
744	vbc.exe
744	vbc.exe
744	vbc.exe
744	vbc.exe
2880	RegAsm.exe
2880	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

installutil.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 3648 installutil.exe
Token: SeDebugPrivilege 2880 RegAsm.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegAsm.exe

pid process

2880 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	3648	installutil.exe
Token: SeDebugPrivilege	2880	RegAsm.exe

pid	process
2880	RegAsm.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

cd96259b9189e052c883dc4e0ea04a4d_JaffaCakes118.exeinstallutil.exeRegAsm.exe

description	pid	process	target process
PID 848 wrote to memory of 3648	848	cd96259b9189e052c883dc4e0ea04a4d_JaffaCakes118.exe	installutil.exe
PID 848 wrote to memory of 3648	848	cd96259b9189e052c883dc4e0ea04a4d_JaffaCakes118.exe	installutil.exe
PID 848 wrote to memory of 3648	848	cd96259b9189e052c883dc4e0ea04a4d_JaffaCakes118.exe	installutil.exe
PID 3648 wrote to memory of 5004	3648	installutil.exe	schtasks.exe
PID 3648 wrote to memory of 5004	3648	installutil.exe	schtasks.exe
PID 3648 wrote to memory of 5004	3648	installutil.exe	schtasks.exe
PID 3648 wrote to memory of 2880	3648	installutil.exe	RegAsm.exe
PID 3648 wrote to memory of 2880	3648	installutil.exe	RegAsm.exe
PID 3648 wrote to memory of 2880	3648	installutil.exe	RegAsm.exe
PID 3648 wrote to memory of 2880	3648	installutil.exe	RegAsm.exe
PID 3648 wrote to memory of 2880	3648	installutil.exe	RegAsm.exe
PID 3648 wrote to memory of 2880	3648	installutil.exe	RegAsm.exe
PID 3648 wrote to memory of 2880	3648	installutil.exe	RegAsm.exe
PID 3648 wrote to memory of 2880	3648	installutil.exe	RegAsm.exe
PID 2880 wrote to memory of 744	2880	RegAsm.exe	vbc.exe
PID 2880 wrote to memory of 744	2880	RegAsm.exe	vbc.exe
PID 2880 wrote to memory of 744	2880	RegAsm.exe	vbc.exe
PID 2880 wrote to memory of 744	2880	RegAsm.exe	vbc.exe
PID 2880 wrote to memory of 744	2880	RegAsm.exe	vbc.exe
PID 2880 wrote to memory of 744	2880	RegAsm.exe	vbc.exe
PID 2880 wrote to memory of 744	2880	RegAsm.exe	vbc.exe
PID 2880 wrote to memory of 744	2880	RegAsm.exe	vbc.exe
PID 2880 wrote to memory of 744	2880	RegAsm.exe	vbc.exe
PID 2880 wrote to memory of 2788	2880	RegAsm.exe	vbc.exe
PID 2880 wrote to memory of 2788	2880	RegAsm.exe	vbc.exe
PID 2880 wrote to memory of 2788	2880	RegAsm.exe	vbc.exe
PID 2880 wrote to memory of 2788	2880	RegAsm.exe	vbc.exe
PID 2880 wrote to memory of 2788	2880	RegAsm.exe	vbc.exe
PID 2880 wrote to memory of 2788	2880	RegAsm.exe	vbc.exe
PID 2880 wrote to memory of 2788	2880	RegAsm.exe	vbc.exe
PID 2880 wrote to memory of 2788	2880	RegAsm.exe	vbc.exe
PID 2880 wrote to memory of 2788	2880	RegAsm.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\cd96259b9189e052c883dc4e0ea04a4d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cd96259b9189e052c883dc4e0ea04a4d_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:848
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe" /logtoconsole=false /logfile= /u "C:\Users\Admin\AppData\Local\Temp\cd96259b9189e052c883dc4e0ea04a4d_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3648
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xKAKIxYmp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3227.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:5004
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2880
  - - 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\tmp5D5D.tmp"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:744
  - - 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\tmp6166.tmp"
      4⤵
      Accesses Microsoft Outlook accounts
      System Location Discovery: System Language Discovery
      PID:2788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

Scripting

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Scripting

1

T1064

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3227.tmp

Filesize
1KB

MD5
6ad3ea70bdf8b45f012dabafae18fbf0

SHA1
fee5eb825f75b6f4fb7c33f4f421bee88cec06a5

SHA256
b7a8ccf7713ebc170cd70e2905be41a8004fab8cd51130c89eae01773835d5a9

SHA512
88853862c5c71c88ed11fd68246e72fe3d181550529ea0a75a0ab951a70f778d751d084975607996ffa0270716b45d4bab90bdb719b79c841897adc5c75c466e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5D5D.tmp

Filesize
4KB

MD5
c7ac5a21cac5bd5580a6e28112212613

SHA1
0a256177c387053fec680e599bcb63729a16c161

SHA256
89e0e7dc8ad418f8613610b71d0c140247e26a5f9a453ee255b1467fb80f15ff

SHA512
753675a75b643132e50175d67589a3952cb5154a7e51c11883b2e28bf4fe406afbaed88e61575cc114156e41ed5c587b0f76845e6d20ddf922e775bfff3f0b43

Download Submit
memory/744-34-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/744-27-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/744-28-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/744-33-0x0000000000460000-0x0000000000529000-memory.dmp

Filesize
804KB

Download
memory/848-1-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/848-2-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/848-4-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/848-0-0x00000000754B2000-0x00000000754B3000-memory.dmp

Filesize
4KB

Download
memory/2788-37-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2788-36-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2788-39-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2880-24-0x0000000007640000-0x00000000076B6000-memory.dmp

Filesize
472KB

Download
memory/2880-25-0x0000000005330000-0x0000000005396000-memory.dmp

Filesize
408KB

Download
memory/2880-40-0x0000000005CA0000-0x0000000005CAA000-memory.dmp

Filesize
40KB

Download
memory/2880-21-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/3648-8-0x0000000005560000-0x0000000005616000-memory.dmp

Filesize
728KB

Download
memory/3648-23-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/3648-15-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/3648-14-0x0000000004F90000-0x0000000005028000-memory.dmp

Filesize
608KB

Download
memory/3648-13-0x0000000005A30000-0x0000000005AC8000-memory.dmp

Filesize
608KB

Download
memory/3648-12-0x0000000005760000-0x00000000057F2000-memory.dmp

Filesize
584KB

Download
memory/3648-11-0x0000000005C70000-0x0000000006214000-memory.dmp

Filesize
5.6MB

Download
memory/3648-10-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/3648-9-0x0000000005620000-0x00000000056BC000-memory.dmp

Filesize
624KB

Download
memory/3648-7-0x0000000002F60000-0x0000000002F7A000-memory.dmp

Filesize
104KB

Download
memory/3648-6-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/3648-5-0x0000000000C90000-0x0000000000C9C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads