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

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
behavioral1/memory/2680-27-0x0000000001100000-0x0000000001176000-memory.dmp	Nirsoft
behavioral1/memory/1956-40-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral1/memory/1956-41-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral1/memory/1956-47-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral1/memory/2984-61-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral1/memory/2984-60-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral1/memory/2984-62-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft

M00nD3v Logger payload 5 IoCs

Detects M00nD3v Logger payload in memory.

infostealer

Processes:

resource	yara_rule
behavioral1/memory/2680-18-0x0000000000400000-0x0000000000490000-memory.dmp	m00nd3v_logger
behavioral1/memory/2680-21-0x0000000000400000-0x0000000000490000-memory.dmp	m00nd3v_logger
behavioral1/memory/2680-23-0x0000000000400000-0x0000000000490000-memory.dmp	m00nd3v_logger
behavioral1/memory/2680-26-0x0000000000400000-0x0000000000490000-memory.dmp	m00nd3v_logger
behavioral1/memory/2680-25-0x0000000000400000-0x0000000000490000-memory.dmp	m00nd3v_logger

NirSoft MailPassView 4 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/2680-27-0x0000000001100000-0x0000000001176000-memory.dmp	MailPassView
behavioral1/memory/2984-61-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral1/memory/2984-60-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral1/memory/2984-62-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/2680-27-0x0000000001100000-0x0000000001176000-memory.dmp	WebBrowserPassView
behavioral1/memory/1956-40-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral1/memory/1956-41-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral1/memory/1956-47-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView

Executes dropped EXE 2 IoCs

Processes:

start.exestart.exe

pid process

2796 start.exe
2680 start.exe

pid	process
2796	start.exe
2680	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
behavioral1/memory/2268-3-0x00000000003E0000-0x0000000000408000-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-1-5-21-2872745919-2748461613-2989606286-1000\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-1-5-21-2872745919-2748461613-2989606286-1000\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 2796 set thread context of 2680	2796	start.exe	start.exe
PID 2680 set thread context of 1956	2680	start.exe	vbc.exe
PID 2680 set thread context of 2984	2680	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:

vbc.exevbc.exef52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.execmd.exeexplorer.exestart.exestart.exe

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

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exestart.exevbc.exe

pid process

2268 f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe
2796 start.exe
1956 vbc.exe
1956 vbc.exe
1956 vbc.exe
1956 vbc.exe
1956 vbc.exe
1956 vbc.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exestart.exe

description pid process

Token: SeDebugPrivilege 2268 f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe
Token: SeDebugPrivilege 2796 start.exe

pid	process
2268	f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe
2796	start.exe
1956	vbc.exe
1956	vbc.exe
1956	vbc.exe
1956	vbc.exe
1956	vbc.exe
1956	vbc.exe

description	pid	process
Token: SeDebugPrivilege	2268	f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe
Token: SeDebugPrivilege	2796	start.exe

Suspicious use of WriteProcessMemory 41 IoCs

Processes:

f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exeexplorer.exestart.exestart.exe

description	pid	process	target process
PID 2268 wrote to memory of 2524	2268	f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe	cmd.exe
PID 2268 wrote to memory of 2524	2268	f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe	cmd.exe
PID 2268 wrote to memory of 2524	2268	f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe	cmd.exe
PID 2268 wrote to memory of 2524	2268	f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe	cmd.exe
PID 2268 wrote to memory of 2804	2268	f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe	explorer.exe
PID 2268 wrote to memory of 2804	2268	f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe	explorer.exe
PID 2268 wrote to memory of 2804	2268	f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe	explorer.exe
PID 2268 wrote to memory of 2804	2268	f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe	explorer.exe
PID 2488 wrote to memory of 2796	2488	explorer.exe	start.exe
PID 2488 wrote to memory of 2796	2488	explorer.exe	start.exe
PID 2488 wrote to memory of 2796	2488	explorer.exe	start.exe
PID 2488 wrote to memory of 2796	2488	explorer.exe	start.exe
PID 2796 wrote to memory of 2680	2796	start.exe	start.exe
PID 2796 wrote to memory of 2680	2796	start.exe	start.exe
PID 2796 wrote to memory of 2680	2796	start.exe	start.exe
PID 2796 wrote to memory of 2680	2796	start.exe	start.exe
PID 2796 wrote to memory of 2680	2796	start.exe	start.exe
PID 2796 wrote to memory of 2680	2796	start.exe	start.exe
PID 2796 wrote to memory of 2680	2796	start.exe	start.exe
PID 2796 wrote to memory of 2680	2796	start.exe	start.exe
PID 2796 wrote to memory of 2680	2796	start.exe	start.exe
PID 2680 wrote to memory of 1956	2680	start.exe	vbc.exe
PID 2680 wrote to memory of 1956	2680	start.exe	vbc.exe
PID 2680 wrote to memory of 1956	2680	start.exe	vbc.exe
PID 2680 wrote to memory of 1956	2680	start.exe	vbc.exe
PID 2680 wrote to memory of 1956	2680	start.exe	vbc.exe
PID 2680 wrote to memory of 1956	2680	start.exe	vbc.exe
PID 2680 wrote to memory of 1956	2680	start.exe	vbc.exe
PID 2680 wrote to memory of 1956	2680	start.exe	vbc.exe
PID 2680 wrote to memory of 1956	2680	start.exe	vbc.exe
PID 2680 wrote to memory of 1956	2680	start.exe	vbc.exe
PID 2680 wrote to memory of 2984	2680	start.exe	vbc.exe
PID 2680 wrote to memory of 2984	2680	start.exe	vbc.exe
PID 2680 wrote to memory of 2984	2680	start.exe	vbc.exe
PID 2680 wrote to memory of 2984	2680	start.exe	vbc.exe
PID 2680 wrote to memory of 2984	2680	start.exe	vbc.exe
PID 2680 wrote to memory of 2984	2680	start.exe	vbc.exe
PID 2680 wrote to memory of 2984	2680	start.exe	vbc.exe
PID 2680 wrote to memory of 2984	2680	start.exe	vbc.exe
PID 2680 wrote to memory of 2984	2680	start.exe	vbc.exe
PID 2680 wrote to memory of 2984	2680	start.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f52ab247321a7ce8b83f8ccf9511cfd8_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2268

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:2524

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:2804

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:2488

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:2796

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 use of WriteProcessMemory
PID:2680

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\tmp6E3D.tmp"
4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1956

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\tmp5FEC.tmp"
4⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:2984

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

System Information Discovery

1

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\tmp6E3D.tmp
Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

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

MD5
f52ab247321a7ce8b83f8ccf9511cfd8

SHA1
84010fbc63cc59d908db261f706f8065e903a72d

SHA256
3ff6a400208079709780ba2f7ed1f79e2ca1e114f5b0732ed8aaa990d3b4329e

SHA512
43ee1dfa4d40a757cbfe5b6a7aa3c5ae454f8bf45341aab01e011f0f4680bffe4193a223aca9e2e4c3da5f8ddcda00e4eede60d22758473b7f0e96395a0eaf1f

Download Submit
memory/1956-31-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1956-39-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1956-47-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1956-29-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1956-33-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1956-36-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1956-37-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1956-41-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1956-40-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2268-0-0x000000007408E000-0x000000007408F000-memory.dmp

Filesize
4KB

Download
memory/2268-10-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2268-1-0x0000000000DC0000-0x0000000000E84000-memory.dmp

Filesize
784KB

Download
memory/2268-8-0x000000007408E000-0x000000007408F000-memory.dmp

Filesize
4KB

Download
memory/2268-9-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2268-2-0x0000000006DE0000-0x0000000006F18000-memory.dmp

Filesize
1.2MB

Download
memory/2268-3-0x00000000003E0000-0x0000000000408000-memory.dmp

Filesize
160KB

Download
memory/2268-4-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2268-5-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2680-25-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2680-14-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2680-18-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2680-26-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2680-16-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2680-21-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2680-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2680-27-0x0000000001100000-0x0000000001176000-memory.dmp

Filesize
472KB

Download
memory/2680-23-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2796-13-0x00000000013C0000-0x0000000001484000-memory.dmp

Filesize
784KB

Download
memory/2984-62-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2984-61-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2984-60-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2984-57-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2984-55-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2984-53-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2984-51-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2984-49-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads