hawkeye_reborn | dbd4eef98d4dbbbd1ad2f1271b58ab3332a32fc1cd494a0d533c742c49524e23

General

Target

f31674ef3e0a8c4551828529ac14dfc9_JaffaCakes118.exe
Size

1.3MB
MD5

f31674ef3e0a8c4551828529ac14dfc9
SHA1

0832401d2c8fad1816f58de894b6a0f5ebca3de9
SHA256

dbd4eef98d4dbbbd1ad2f1271b58ab3332a32fc1cd494a0d533c742c49524e23
SHA512

22fc0413fba1b53c86a104e2372edec59d524e0bb2dd561c53a5b7067cc32c3eb96ccd280897494a2a71e73d44b7b906a5dcfac32645d35605fe60b4e5fbd61d
SSDEEP

24576:VXOv4FbnXI8DJ5QXeuRKyWnIoqH5ozRY6mVanxJbGz7XQBt8IHGYUz:w4tXIqJqbyyH5orfxJbGz7AfGYUz

Score

10^/10

hawkeye_reborn m00nd3v_logger agilenet discovery infostealer keylogger 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

Detected Nirsoft tools 1 IoCs

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

resource	yara_rule
behavioral2/memory/4540-15-0x0000000005060000-0x00000000050D6000-memory.dmp	Nirsoft

M00nD3v Logger payload 1 IoCs

Detects M00nD3v Logger payload in memory.

infostealer

resource	yara_rule
behavioral2/memory/4540-10-0x0000000000400000-0x0000000000490000-memory.dmp	m00nd3v_logger

NirSoft MailPassView 1 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/4540-15-0x0000000005060000-0x00000000050D6000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 1 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/4540-15-0x0000000005060000-0x00000000050D6000-memory.dmp	WebBrowserPassView

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

resource	yara_rule
behavioral2/memory/1944-4-0x00000000032F0000-0x000000000331C000-memory.dmp	agile_net

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
33	bot.whatismyipaddress.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1944 set thread context of 4540	1944	f31674ef3e0a8c4551828529ac14dfc9_JaffaCakes118.exe	89

System Location Discovery: System Language Discovery 1 TTPs 2 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f31674ef3e0a8c4551828529ac14dfc9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f31674ef3e0a8c4551828529ac14dfc9_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1944	f31674ef3e0a8c4551828529ac14dfc9_JaffaCakes118.exe
Token: SeDebugPrivilege	4540	f31674ef3e0a8c4551828529ac14dfc9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1944 wrote to memory of 4540	1944	f31674ef3e0a8c4551828529ac14dfc9_JaffaCakes118.exe	89
PID 1944 wrote to memory of 4540	1944	f31674ef3e0a8c4551828529ac14dfc9_JaffaCakes118.exe	89
PID 1944 wrote to memory of 4540	1944	f31674ef3e0a8c4551828529ac14dfc9_JaffaCakes118.exe	89
PID 1944 wrote to memory of 4540	1944	f31674ef3e0a8c4551828529ac14dfc9_JaffaCakes118.exe	89
PID 1944 wrote to memory of 4540	1944	f31674ef3e0a8c4551828529ac14dfc9_JaffaCakes118.exe	89
PID 1944 wrote to memory of 4540	1944	f31674ef3e0a8c4551828529ac14dfc9_JaffaCakes118.exe	89
PID 1944 wrote to memory of 4540	1944	f31674ef3e0a8c4551828529ac14dfc9_JaffaCakes118.exe	89
PID 1944 wrote to memory of 4540	1944	f31674ef3e0a8c4551828529ac14dfc9_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\f31674ef3e0a8c4551828529ac14dfc9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f31674ef3e0a8c4551828529ac14dfc9_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1944
- C:\Users\Admin\AppData\Local\Temp\f31674ef3e0a8c4551828529ac14dfc9_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f31674ef3e0a8c4551828529ac14dfc9_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f31674ef3e0a8c4551828529ac14dfc9_JaffaCakes118.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1944-8-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/1944-3-0x00000000058A0000-0x0000000005932000-memory.dmp

Filesize
584KB

Download
memory/1944-9-0x0000000007580000-0x000000000761C000-memory.dmp

Filesize
624KB

Download
memory/1944-1-0x0000000000E10000-0x0000000000F6A000-memory.dmp

Filesize
1.4MB

Download
memory/1944-5-0x0000000005880000-0x000000000588A000-memory.dmp

Filesize
40KB

Download
memory/1944-6-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/1944-7-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/1944-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/1944-14-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/1944-2-0x0000000005E50000-0x00000000063F4000-memory.dmp

Filesize
5.6MB

Download
memory/1944-4-0x00000000032F0000-0x000000000331C000-memory.dmp

Filesize
176KB

Download
memory/4540-13-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4540-20-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4540-15-0x0000000005060000-0x00000000050D6000-memory.dmp

Filesize
472KB

Download
memory/4540-16-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4540-17-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4540-18-0x0000000005260000-0x00000000052C6000-memory.dmp

Filesize
408KB

Download
memory/4540-10-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download

Analysis

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