hawkeye_reborn | 3363f122fef4aba07930f568045b2db90a4b07f7b2c3ac47be368019612d762c

General

Target

3363f122fef4aba07930f568045b2db90a4b07f7b2c3ac47be368019612d762c.exe
Size

1.0MB
MD5

23b8e57858f2edbef4f8414ae44a1772
SHA1

f23a3473e11dc0e0a7cbd26755460d5ee5d393bf
SHA256

3363f122fef4aba07930f568045b2db90a4b07f7b2c3ac47be368019612d762c
SHA512

43a2deb1cdee1f64194e16f6de87465d9b67260147d94aac0d30de1bf328c7b59d71d77fabbc3ea0835aa1019de4c24566a0bd8c29398e50301e5b9c6e01a4e5

Score

10^/10

hawkeye_reborn m00nd3v_logger infostealer keylogger persistence spyware stealer trojan

Malware Config

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

M00nD3v Logger Payload 1 IoCs

Detects M00nD3v Logger payload in memory.

infostealer

resource	yara_rule
behavioral2/memory/4912-139-0x0000000000400000-0x0000000000490000-memory.dmp	m00nd3v_logger

Executes dropped EXE 1 IoCs

pid	Process
3816	firefoxbrowser.exe

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	3363f122fef4aba07930f568045b2db90a4b07f7b2c3ac47be368019612d762c.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\Desktop\\firefoxbrowser.exe -boot"	firefoxbrowser.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
26	bot.whatismyipaddress.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3816 set thread context of 4912	3816	firefoxbrowser.exe	87

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3568	3363f122fef4aba07930f568045b2db90a4b07f7b2c3ac47be368019612d762c.exe
Token: SeDebugPrivilege	3816	firefoxbrowser.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3568 wrote to memory of 4224	3568	3363f122fef4aba07930f568045b2db90a4b07f7b2c3ac47be368019612d762c.exe	80
PID 3568 wrote to memory of 4224	3568	3363f122fef4aba07930f568045b2db90a4b07f7b2c3ac47be368019612d762c.exe	80
PID 3568 wrote to memory of 4224	3568	3363f122fef4aba07930f568045b2db90a4b07f7b2c3ac47be368019612d762c.exe	80
PID 3568 wrote to memory of 4660	3568	3363f122fef4aba07930f568045b2db90a4b07f7b2c3ac47be368019612d762c.exe	82
PID 3568 wrote to memory of 4660	3568	3363f122fef4aba07930f568045b2db90a4b07f7b2c3ac47be368019612d762c.exe	82
PID 3568 wrote to memory of 4660	3568	3363f122fef4aba07930f568045b2db90a4b07f7b2c3ac47be368019612d762c.exe	82
PID 1100 wrote to memory of 3816	1100	explorer.exe	84
PID 1100 wrote to memory of 3816	1100	explorer.exe	84
PID 1100 wrote to memory of 3816	1100	explorer.exe	84
PID 3816 wrote to memory of 4912	3816	firefoxbrowser.exe	87
PID 3816 wrote to memory of 4912	3816	firefoxbrowser.exe	87
PID 3816 wrote to memory of 4912	3816	firefoxbrowser.exe	87
PID 3816 wrote to memory of 4912	3816	firefoxbrowser.exe	87
PID 3816 wrote to memory of 4912	3816	firefoxbrowser.exe	87
PID 3816 wrote to memory of 4912	3816	firefoxbrowser.exe	87
PID 3816 wrote to memory of 4912	3816	firefoxbrowser.exe	87
PID 3816 wrote to memory of 4912	3816	firefoxbrowser.exe	87

C:\Users\Admin\AppData\Local\Temp\3363f122fef4aba07930f568045b2db90a4b07f7b2c3ac47be368019612d762c.exe
"C:\Users\Admin\AppData\Local\Temp\3363f122fef4aba07930f568045b2db90a4b07f7b2c3ac47be368019612d762c.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3568
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\3363f122fef4aba07930f568045b2db90a4b07f7b2c3ac47be368019612d762c.exe" "C:\Users\Admin\Desktop\firefoxbrowser.exe"
  2⤵
  PID:4224
- C:\Windows\SysWOW64\explorer.exe
  "C:\Windows\System32\explorer.exe" /c, "C:\Users\Admin\Desktop\firefoxbrowser.exe"
  2⤵
  PID:4660

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:1100
- C:\Users\Admin\Desktop\firefoxbrowser.exe
  "C:\Users\Admin\Desktop\firefoxbrowser.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3816
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
    3⤵
    PID:4912

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
1.0MB

MD5
23b8e57858f2edbef4f8414ae44a1772

SHA1
f23a3473e11dc0e0a7cbd26755460d5ee5d393bf

SHA256
3363f122fef4aba07930f568045b2db90a4b07f7b2c3ac47be368019612d762c

SHA512
43a2deb1cdee1f64194e16f6de87465d9b67260147d94aac0d30de1bf328c7b59d71d77fabbc3ea0835aa1019de4c24566a0bd8c29398e50301e5b9c6e01a4e5

Download Submit
C:\Users\Admin\Desktop\firefoxbrowser.exe

Filesize
1.0MB

MD5
23b8e57858f2edbef4f8414ae44a1772

SHA1
f23a3473e11dc0e0a7cbd26755460d5ee5d393bf

SHA256
3363f122fef4aba07930f568045b2db90a4b07f7b2c3ac47be368019612d762c

SHA512
43a2deb1cdee1f64194e16f6de87465d9b67260147d94aac0d30de1bf328c7b59d71d77fabbc3ea0835aa1019de4c24566a0bd8c29398e50301e5b9c6e01a4e5

Download Submit
memory/3568-133-0x00000000745D0000-0x0000000074B81000-memory.dmp

Filesize
5.7MB

Download
memory/3568-130-0x00000000745D0000-0x0000000074B81000-memory.dmp

Filesize
5.7MB

Download
memory/3816-137-0x00000000740F0000-0x00000000746A1000-memory.dmp

Filesize
5.7MB

Download
memory/3816-140-0x00000000740F0000-0x00000000746A1000-memory.dmp

Filesize
5.7MB

Download
memory/4912-139-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/4912-141-0x0000000074180000-0x0000000074731000-memory.dmp

Filesize
5.7MB

Download
memory/4912-142-0x0000000074180000-0x0000000074731000-memory.dmp

Filesize
5.7MB

Download
memory/4912-143-0x0000000074180000-0x0000000074731000-memory.dmp

Filesize
5.7MB

Download

Analysis

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