hawkeye_reborn | 3ff6a400208079709780ba2f7ed1f79e2ca1e114f5b0732ed8aaa990d3b4329e

General

Target

f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe
Size

742KB
MD5

f52ab247321a7ce8b83f8ccf9511cfd8
SHA1

84010fbc63cc59d908db261f706f8065e903a72d
SHA256

3ff6a400208079709780ba2f7ed1f79e2ca1e114f5b0732ed8aaa990d3b4329e
SHA512

43ee1dfa4d40a757cbfe5b6a7aa3c5ae454f8bf45341aab01e011f0f4680bffe4193a223aca9e2e4c3da5f8ddcda00e4eede60d22758473b7f0e96395a0eaf1f
SSDEEP

12288:lDT40cglZGEfkxeQkVPeYb4HB8zZMS4YaPt7FQUxoKAHCH2n1fVxAd5pjL:140cg+WkYPe04HCN17aF7JxoKAi6dxAF

Score

10^/10

hawkeye_reborn m00nd3v_logger agilenet collection discovery infostealer keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.zoho.com
Port:
587
Username:
[email protected]
Password:
CONNECT2018

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 7 IoCs

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

Processes:

resource	yara_rule
behavioral2/memory/4528-20-0x0000000004F80000-0x0000000004FF6000-memory.dmp	Nirsoft
behavioral2/memory/2312-23-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/2312-24-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/2312-30-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/2480-32-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/2480-33-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/2480-35-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft

M00nD3v Logger payload 1 IoCs

Detects M00nD3v Logger payload in memory.

infostealer

Processes:

resource	yara_rule
behavioral2/memory/4528-16-0x0000000000400000-0x0000000000490000-memory.dmp	m00nd3v_logger

NirSoft MailPassView 4 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/4528-20-0x0000000004F80000-0x0000000004FF6000-memory.dmp	MailPassView
behavioral2/memory/2480-32-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/2480-33-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/2480-35-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/4528-20-0x0000000004F80000-0x0000000004FF6000-memory.dmp	WebBrowserPassView
behavioral2/memory/2312-23-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/2312-24-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/2312-30-0x0000000000400000-0x000000000045B000-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:

f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

Processes:

start.exestart.exe

pid process

5000 start.exe
4528 start.exe

pid	process
5000	start.exe
4528	start.exe

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

Processes:

resource	yara_rule
behavioral2/memory/3292-3-0x00000000050B0000-0x00000000050D8000-memory.dmp	agile_net

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-1-5-21-656926755-4116854191-210765258-1000\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:

start.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Local\\start.exe -boot"	start.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

start.exestart.exe

description	pid	process	target process
PID 5000 set thread context of 4528	5000	start.exe	start.exe
PID 4528 set thread context of 2312	4528	start.exe	vbc.exe
PID 4528 set thread context of 2480	4528	start.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 7 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:

start.exestart.exevbc.exevbc.exef52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.execmd.exeexplorer.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	start.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	start.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	f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exestart.exevbc.exestart.exe

pid	process
3292	f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe
5000	start.exe
2312	vbc.exe
2312	vbc.exe
2312	vbc.exe
2312	vbc.exe
2312	vbc.exe
2312	vbc.exe
2312	vbc.exe
2312	vbc.exe
2312	vbc.exe
2312	vbc.exe
2312	vbc.exe
2312	vbc.exe
4528	start.exe
4528	start.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exestart.exestart.exe

description	pid	process
Token: SeDebugPrivilege	3292	f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe
Token: SeDebugPrivilege	5000	start.exe
Token: SeDebugPrivilege	4528	start.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

start.exe

pid process

4528 start.exe

pid	process
4528	start.exe

Suspicious use of WriteProcessMemory 35 IoCs

Processes:

f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exeexplorer.exestart.exestart.exe

description	pid	process	target process
PID 3292 wrote to memory of 264	3292	f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe	cmd.exe
PID 3292 wrote to memory of 264	3292	f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe	cmd.exe
PID 3292 wrote to memory of 264	3292	f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe	cmd.exe
PID 3292 wrote to memory of 2912	3292	f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe	explorer.exe
PID 3292 wrote to memory of 2912	3292	f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe	explorer.exe
PID 3292 wrote to memory of 2912	3292	f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe	explorer.exe
PID 2272 wrote to memory of 5000	2272	explorer.exe	start.exe
PID 2272 wrote to memory of 5000	2272	explorer.exe	start.exe
PID 2272 wrote to memory of 5000	2272	explorer.exe	start.exe
PID 5000 wrote to memory of 4528	5000	start.exe	start.exe
PID 5000 wrote to memory of 4528	5000	start.exe	start.exe
PID 5000 wrote to memory of 4528	5000	start.exe	start.exe
PID 5000 wrote to memory of 4528	5000	start.exe	start.exe
PID 5000 wrote to memory of 4528	5000	start.exe	start.exe
PID 5000 wrote to memory of 4528	5000	start.exe	start.exe
PID 5000 wrote to memory of 4528	5000	start.exe	start.exe
PID 5000 wrote to memory of 4528	5000	start.exe	start.exe
PID 4528 wrote to memory of 2312	4528	start.exe	vbc.exe
PID 4528 wrote to memory of 2312	4528	start.exe	vbc.exe
PID 4528 wrote to memory of 2312	4528	start.exe	vbc.exe
PID 4528 wrote to memory of 2312	4528	start.exe	vbc.exe
PID 4528 wrote to memory of 2312	4528	start.exe	vbc.exe
PID 4528 wrote to memory of 2312	4528	start.exe	vbc.exe
PID 4528 wrote to memory of 2312	4528	start.exe	vbc.exe
PID 4528 wrote to memory of 2312	4528	start.exe	vbc.exe
PID 4528 wrote to memory of 2312	4528	start.exe	vbc.exe
PID 4528 wrote to memory of 2480	4528	start.exe	vbc.exe
PID 4528 wrote to memory of 2480	4528	start.exe	vbc.exe
PID 4528 wrote to memory of 2480	4528	start.exe	vbc.exe
PID 4528 wrote to memory of 2480	4528	start.exe	vbc.exe
PID 4528 wrote to memory of 2480	4528	start.exe	vbc.exe
PID 4528 wrote to memory of 2480	4528	start.exe	vbc.exe
PID 4528 wrote to memory of 2480	4528	start.exe	vbc.exe
PID 4528 wrote to memory of 2480	4528	start.exe	vbc.exe
PID 4528 wrote to memory of 2480	4528	start.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3292

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe" "C:\Users\Admin\AppData\Local\start.exe"
2⤵
- System Location Discovery: System Language Discovery
PID:264

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\System32\explorer.exe" /c, "C:\Users\Admin\AppData\Local\start.exe"
2⤵
- System Location Discovery: System Language Discovery
PID:2912

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:2272

C:\Users\Admin\AppData\Local\start.exe
"C:\Users\Admin\AppData\Local\start.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5000

C:\Users\Admin\AppData\Local\start.exe
"C:\Users\Admin\AppData\Local\start.exe"
3⤵
- Executes dropped EXE
- 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:4528

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\tmp3767.tmp"
4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2312

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\tmp3B6F.tmp"
4⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:2480

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

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\Microsoft\CLR_v4.0_32\UsageLogs\start.exe.log
Filesize
706B

MD5
f8bcaf312de8591707436c1dcebba8e4

SHA1
a1269828e5f644601622f4a7a611aec8f2eda0b2

SHA256
f0f5a90777c70cdceea22bd66b33c1703a318acc45cb012d0b01585a1ac12b29

SHA512
3a714f5950584abbc94a27bbd4623bfc5acb1135c8c9fca4d74e70c8481b71ace7dbc1dfbf101dd07c76a050acfb4852f31dd57fc7ae196382336c5edc9e6413

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3767.tmp
Filesize
4KB

MD5
1891919175c888ce82e9bd8a047b01ad

SHA1
502a6892a5d27ecb791ac5aa6d8586944f540453

SHA256
a6c43b4e4b8681cf0ef56c49c730fa77e34dc82db0260253a3ba75039030b9ec

SHA512
8bb940050b1abf6c27db133ed446f41e108f670f361ed5102408832ce33d9b87cd0880723441f1632292eeeb0a319c4e0fac0ea659eb55ebe1130cc3e6c776a3

Download Submit
C:\Users\Admin\AppData\Local\start.exe
Filesize
742KB

MD5
f52ab247321a7ce8b83f8ccf9511cfd8

SHA1
84010fbc63cc59d908db261f706f8065e903a72d

SHA256
3ff6a400208079709780ba2f7ed1f79e2ca1e114f5b0732ed8aaa990d3b4329e

SHA512
43ee1dfa4d40a757cbfe5b6a7aa3c5ae454f8bf45341aab01e011f0f4680bffe4193a223aca9e2e4c3da5f8ddcda00e4eede60d22758473b7f0e96395a0eaf1f

Download Submit
memory/2312-30-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2312-24-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2312-23-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2480-34-0x0000000000420000-0x00000000004E9000-memory.dmp

Filesize
804KB

Download
memory/2480-35-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2480-33-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2480-32-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3292-6-0x0000000007690000-0x0000000007722000-memory.dmp

Filesize
584KB

Download
memory/3292-4-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/3292-1-0x0000000000540000-0x0000000000604000-memory.dmp

Filesize
784KB

Download
memory/3292-12-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/3292-2-0x00000000074B0000-0x00000000075E8000-memory.dmp

Filesize
1.2MB

Download
memory/3292-3-0x00000000050B0000-0x00000000050D8000-memory.dmp

Filesize
160KB

Download
memory/3292-10-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/3292-9-0x00000000746DE000-0x00000000746DF000-memory.dmp

Filesize
4KB

Download
memory/3292-0-0x00000000746DE000-0x00000000746DF000-memory.dmp

Filesize
4KB

Download
memory/3292-5-0x0000000007BA0000-0x0000000008144000-memory.dmp

Filesize
5.6MB

Download
memory/4528-21-0x00000000052D0000-0x0000000005336000-memory.dmp

Filesize
408KB

Download
memory/4528-20-0x0000000004F80000-0x0000000004FF6000-memory.dmp

Filesize
472KB

Download
memory/4528-16-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/4528-36-0x0000000006000000-0x000000000600A000-memory.dmp

Filesize
40KB

Download
memory/5000-15-0x00000000080F0000-0x000000000818C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads