hawkeye | b8025d9ec1c56eef774e90a448c30efbeea547ff60cee57169680d832b76b7f4

General

Target

b8025d9ec1c56eef774e90a448c30efbeea547ff60cee57169680d832b76b7f4.exe
Size

1.7MB
MD5

51956d90e55c86ee8fa57a5f26625454
SHA1

be35dbe23ebfaa91d825bc161538e130c0886276
SHA256

b8025d9ec1c56eef774e90a448c30efbeea547ff60cee57169680d832b76b7f4
SHA512

3ab50406431fe064d35dbcfac796935649d9c0e16d2dde50876988a4c19c7fcb73c709f71b39e9a4c06a11a55b09a008f6fc805a30fb6e80b4842355fb066596
SSDEEP

24576:ffmMv6Ckr7Mny5QLWsLisUV3+JQQeuLEIJgSn/Eg3q759rxv:f3v+7/5QLWqisQ+JQQeuLTJgxg3q9rxv

Score

10^/10

hawkeye collection discovery keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.hammer-adv.net
Port:
587
Username:
[email protected]
Password:
**123123**

Signatures

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

Detected Nirsoft tools 9 IoCs

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

resource	yara_rule
behavioral2/memory/4704-3-0x0000000000160000-0x00000000001E8000-memory.dmp	Nirsoft
behavioral2/memory/2776-10-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2776-16-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2776-13-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2776-12-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/3624-21-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/3624-20-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/3624-22-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/3624-30-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

NirSoft MailPassView 5 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/4704-3-0x0000000000160000-0x00000000001E8000-memory.dmp	MailPassView
behavioral2/memory/2776-10-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/2776-16-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/2776-13-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/2776-12-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 5 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/4704-3-0x0000000000160000-0x00000000001E8000-memory.dmp	WebBrowserPassView
behavioral2/memory/3624-21-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/3624-20-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/3624-22-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/3624-30-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\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
21	whatismyipaddress.com
23	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 432 set thread context of 4704	432	b8025d9ec1c56eef774e90a448c30efbeea547ff60cee57169680d832b76b7f4.exe	87
PID 4704 set thread context of 2776	4704	RegSvcs.exe	95
PID 4704 set thread context of 3624	4704	RegSvcs.exe	99

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2192	432	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 4 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	RegSvcs.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	b8025d9ec1c56eef774e90a448c30efbeea547ff60cee57169680d832b76b7f4.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3624	vbc.exe
3624	vbc.exe
4704	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
432	b8025d9ec1c56eef774e90a448c30efbeea547ff60cee57169680d832b76b7f4.exe
432	b8025d9ec1c56eef774e90a448c30efbeea547ff60cee57169680d832b76b7f4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4704	RegSvcs.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 432 wrote to memory of 4704	432	b8025d9ec1c56eef774e90a448c30efbeea547ff60cee57169680d832b76b7f4.exe	87
PID 432 wrote to memory of 4704	432	b8025d9ec1c56eef774e90a448c30efbeea547ff60cee57169680d832b76b7f4.exe	87
PID 432 wrote to memory of 4704	432	b8025d9ec1c56eef774e90a448c30efbeea547ff60cee57169680d832b76b7f4.exe	87
PID 432 wrote to memory of 4704	432	b8025d9ec1c56eef774e90a448c30efbeea547ff60cee57169680d832b76b7f4.exe	87
PID 4704 wrote to memory of 2776	4704	RegSvcs.exe	95
PID 4704 wrote to memory of 2776	4704	RegSvcs.exe	95
PID 4704 wrote to memory of 2776	4704	RegSvcs.exe	95
PID 4704 wrote to memory of 2776	4704	RegSvcs.exe	95
PID 4704 wrote to memory of 2776	4704	RegSvcs.exe	95
PID 4704 wrote to memory of 2776	4704	RegSvcs.exe	95
PID 4704 wrote to memory of 2776	4704	RegSvcs.exe	95
PID 4704 wrote to memory of 2776	4704	RegSvcs.exe	95
PID 4704 wrote to memory of 2776	4704	RegSvcs.exe	95
PID 4704 wrote to memory of 3624	4704	RegSvcs.exe	99
PID 4704 wrote to memory of 3624	4704	RegSvcs.exe	99
PID 4704 wrote to memory of 3624	4704	RegSvcs.exe	99
PID 4704 wrote to memory of 3624	4704	RegSvcs.exe	99
PID 4704 wrote to memory of 3624	4704	RegSvcs.exe	99
PID 4704 wrote to memory of 3624	4704	RegSvcs.exe	99
PID 4704 wrote to memory of 3624	4704	RegSvcs.exe	99
PID 4704 wrote to memory of 3624	4704	RegSvcs.exe	99
PID 4704 wrote to memory of 3624	4704	RegSvcs.exe	99

C:\Users\Admin\AppData\Local\Temp\b8025d9ec1c56eef774e90a448c30efbeea547ff60cee57169680d832b76b7f4.exe
"C:\Users\Admin\AppData\Local\Temp\b8025d9ec1c56eef774e90a448c30efbeea547ff60cee57169680d832b76b7f4.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:432
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\b8025d9ec1c56eef774e90a448c30efbeea547ff60cee57169680d832b76b7f4.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4704
- - 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
    - System Location Discovery: System Language Discovery
    PID:2776
- - 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⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:3624
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 740
  2⤵
  - Program crash
  PID:2192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 432 -ip 432
1⤵
PID:3140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

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

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/432-2-0x0000000004080000-0x0000000004480000-memory.dmp

Filesize
4.0MB

Download
memory/2776-10-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2776-12-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2776-13-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2776-16-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3624-21-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3624-20-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3624-22-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3624-28-0x0000000000460000-0x0000000000529000-memory.dmp

Filesize
804KB

Download
memory/3624-30-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4704-9-0x0000000073AA0000-0x0000000074051000-memory.dmp

Filesize
5.7MB

Download
memory/4704-6-0x0000000073AA0000-0x0000000074051000-memory.dmp

Filesize
5.7MB

Download
memory/4704-5-0x0000000073AA0000-0x0000000074051000-memory.dmp

Filesize
5.7MB

Download
memory/4704-17-0x0000000073AA2000-0x0000000073AA3000-memory.dmp

Filesize
4KB

Download
memory/4704-18-0x0000000073AA0000-0x0000000074051000-memory.dmp

Filesize
5.7MB

Download
memory/4704-4-0x0000000073AA2000-0x0000000073AA3000-memory.dmp

Filesize
4KB

Download
memory/4704-3-0x0000000000160000-0x00000000001E8000-memory.dmp

Filesize
544KB

Download

Analysis

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