hawkeye | 8776a4ee8b6b13af9c666e4f6e55c7d970cb72d2f507f4fa6781fe7b94d390a3

General

Target

8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe
Size

608KB
MD5

8152cac14bc11bd6c1b8a96815210daf
SHA1

d724292b5cf0cfc479f06f8fa61bfd78cab782b2
SHA256

8776a4ee8b6b13af9c666e4f6e55c7d970cb72d2f507f4fa6781fe7b94d390a3
SHA512

9531a28c23a1b94c178f9cc226c6d5530efcc8b17708fd27395f4388a36de5abcc822c065df2b06a7fecc9c7628c6bfa8d15fb507904da96f4c888a5546c7d90
SSDEEP

12288:pfU49eLWDQqXTqQJl6odMYQ1Y6kOxn5ItLHyApwzutsXC8WozrZCfojqHO7FgxNM:pfPkLWQqXDoA6kOx3y8WwZCfojcOmxD

Score

10^/10

hawkeye collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
7213575aceACE$

Signatures

HawkEye
HawkEye is a malware kit that has seen continuous development since at least 2013.
keylogger trojan stealer spyware hawkeye

NirSoft MailPassView 4 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/3248-2-0x0000000000170000-0x00000000001F4000-memory.dmp	MailPassView
behavioral2/memory/1288-14-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/1288-15-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/1288-16-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/3248-2-0x0000000000170000-0x00000000001F4000-memory.dmp	WebBrowserPassView
behavioral2/memory/4940-17-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4940-18-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/4940-25-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 7 IoCs

resource	yara_rule
behavioral2/memory/3248-2-0x0000000000170000-0x00000000001F4000-memory.dmp	Nirsoft
behavioral2/memory/1288-14-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/1288-15-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/1288-16-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/4940-17-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4940-18-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/4940-25-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.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.

flow	ioc
13	whatismyipaddress.com
11	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 548 set thread context of 3248	548	8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe	84
PID 3248 set thread context of 1288	3248	RegAsm.exe	90
PID 3248 set thread context of 4940	3248	RegAsm.exe	94

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
548	8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe
548	8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe
548	8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe
548	8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe
548	8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe
548	8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe
548	8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe
548	8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe
4940	vbc.exe
4940	vbc.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
548	8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe
548	8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3248	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3248	RegAsm.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 548 wrote to memory of 3248	548	8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe	84
PID 548 wrote to memory of 3248	548	8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe	84
PID 548 wrote to memory of 3248	548	8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe	84
PID 548 wrote to memory of 3248	548	8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe	84
PID 3248 wrote to memory of 1288	3248	RegAsm.exe	90
PID 3248 wrote to memory of 1288	3248	RegAsm.exe	90
PID 3248 wrote to memory of 1288	3248	RegAsm.exe	90
PID 3248 wrote to memory of 1288	3248	RegAsm.exe	90
PID 3248 wrote to memory of 1288	3248	RegAsm.exe	90
PID 3248 wrote to memory of 1288	3248	RegAsm.exe	90
PID 3248 wrote to memory of 1288	3248	RegAsm.exe	90
PID 3248 wrote to memory of 1288	3248	RegAsm.exe	90
PID 3248 wrote to memory of 1288	3248	RegAsm.exe	90
PID 3248 wrote to memory of 4940	3248	RegAsm.exe	94
PID 3248 wrote to memory of 4940	3248	RegAsm.exe	94
PID 3248 wrote to memory of 4940	3248	RegAsm.exe	94
PID 3248 wrote to memory of 4940	3248	RegAsm.exe	94
PID 3248 wrote to memory of 4940	3248	RegAsm.exe	94
PID 3248 wrote to memory of 4940	3248	RegAsm.exe	94
PID 3248 wrote to memory of 4940	3248	RegAsm.exe	94
PID 3248 wrote to memory of 4940	3248	RegAsm.exe	94
PID 3248 wrote to memory of 4940	3248	RegAsm.exe	94

C:\Users\Admin\AppData\Local\Temp\8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:548
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Users\Admin\AppData\Local\Temp\8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3248
- - 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"
    3⤵
    - Accesses Microsoft Outlook accounts
    PID:1288
- - 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"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

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
memory/548-0-0x0000000000650000-0x00000000006EE000-memory.dmp

Filesize
632KB

Download
memory/548-1-0x0000000000664000-0x000000000066A000-memory.dmp

Filesize
24KB

Download
memory/548-4-0x0000000000664000-0x000000000066A000-memory.dmp

Filesize
24KB

Download
memory/548-3-0x0000000000650000-0x00000000006EE000-memory.dmp

Filesize
632KB

Download
memory/1288-14-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1288-15-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1288-16-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3248-6-0x00000000050C0000-0x0000000005664000-memory.dmp

Filesize
5.6MB

Download
memory/3248-9-0x0000000004D00000-0x0000000004D56000-memory.dmp

Filesize
344KB

Download
memory/3248-12-0x0000000006230000-0x0000000006296000-memory.dmp

Filesize
408KB

Download
memory/3248-13-0x0000000006400000-0x0000000006408000-memory.dmp

Filesize
32KB

Download
memory/3248-5-0x00000000049B0000-0x0000000004A4C000-memory.dmp

Filesize
624KB

Download
memory/3248-8-0x0000000004A90000-0x0000000004A9A000-memory.dmp

Filesize
40KB

Download
memory/3248-7-0x0000000004B10000-0x0000000004BA2000-memory.dmp

Filesize
584KB

Download
memory/3248-2-0x0000000000170000-0x00000000001F4000-memory.dmp

Filesize
528KB

Download
memory/4940-17-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4940-18-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4940-25-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download

Analysis

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