hawkeye | 76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40

Analysis

max time kernel
149s
max time network
166s
platform
windows7_x64
resource
win7-20220414-en
submitted
25-06-2022 08:07

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General

Target

76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe
Size

821KB
MD5

9bef27da4a740c8f13291f3d86754483
SHA1

1974ded2715bc36a9fcae1a233899a83fb353aa1
SHA256

76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40
SHA512

43326f38aa274c6857c92cbdb8aeb28acdae511633c43b3d7f5f1b80572879e2e489b166ce77991e602124cf35f338fa263fdd2b63f3d2956a41a598056c2ae9

Score

10^/10

hawkeye keylogger spyware stealer trojan

Malware Config

Signatures

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

NirSoft MailPassView 8 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/328-66-0x00000000025A0000-0x0000000002630000-memory.dmp	MailPassView
behavioral1/memory/328-69-0x0000000077D80000-0x0000000077F00000-memory.dmp	MailPassView
behavioral1/memory/868-98-0x0000000000670000-0x0000000000700000-memory.dmp	MailPassView
behavioral1/memory/868-101-0x0000000077D80000-0x0000000077F00000-memory.dmp	MailPassView
behavioral1/memory/1972-106-0x0000000000411654-mapping.dmp	MailPassView
behavioral1/memory/1972-105-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/1972-109-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/1972-112-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral1/memory/328-66-0x00000000025A0000-0x0000000002630000-memory.dmp	WebBrowserPassView
behavioral1/memory/328-69-0x0000000077D80000-0x0000000077F00000-memory.dmp	WebBrowserPassView
behavioral1/memory/868-98-0x0000000000670000-0x0000000000700000-memory.dmp	WebBrowserPassView
behavioral1/memory/868-101-0x0000000077D80000-0x0000000077F00000-memory.dmp	WebBrowserPassView

Nirsoft 8 IoCs

Processes:

resource	yara_rule
behavioral1/memory/328-66-0x00000000025A0000-0x0000000002630000-memory.dmp	Nirsoft
behavioral1/memory/328-69-0x0000000077D80000-0x0000000077F00000-memory.dmp	Nirsoft
behavioral1/memory/868-98-0x0000000000670000-0x0000000000700000-memory.dmp	Nirsoft
behavioral1/memory/868-101-0x0000000077D80000-0x0000000077F00000-memory.dmp	Nirsoft
behavioral1/memory/1972-106-0x0000000000411654-mapping.dmp	Nirsoft
behavioral1/memory/1972-105-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1972-109-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1972-112-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft

Executes dropped EXE 2 IoCs

Processes:

Windows Update.exeWindows Update.exe

pid process

1964 Windows Update.exe
868 Windows Update.exe
Deletes itself 1 IoCs

Processes:

Windows Update.exe

pid process

868 Windows Update.exe

pid	process
1964	Windows Update.exe
868	Windows Update.exe

pid	process
868	Windows Update.exe

Loads dropped DLL 8 IoCs

Processes:

76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exeWindows Update.exeWindows Update.exe

pid	process
328	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe
1964	Windows Update.exe
1964	Windows Update.exe
1964	Windows Update.exe
1964	Windows Update.exe
868	Windows Update.exe
868	Windows Update.exe
868	Windows Update.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

7 whatismyipaddress.com
4 whatismyipaddress.com
6 whatismyipaddress.com

flow	ioc
7	whatismyipaddress.com
4	whatismyipaddress.com
6	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

Processes:

76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 1468 set thread context of 328	1468	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe
PID 1964 set thread context of 868	1964	Windows Update.exe	Windows Update.exe
PID 868 set thread context of 1972	868	Windows Update.exe	vbc.exe

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

System Information Discovery
T1082
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Windows Update.exe

description pid process

Token: SeDebugPrivilege 868 Windows Update.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exeWindows Update.exeWindows Update.exe

pid process

1468 76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe
1964 Windows Update.exe
868 Windows Update.exe
Suspicious use of UnmapMainImage 2 IoCs

Processes:

76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exeWindows Update.exe

pid process

328 76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe
868 Windows Update.exe

description	pid	process
Token: SeDebugPrivilege	868	Windows Update.exe

pid	process
1468	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe
1964	Windows Update.exe
868	Windows Update.exe

Suspicious use of WriteProcessMemory 31 IoCs

Processes:

76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 1468 wrote to memory of 328	1468	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe
PID 1468 wrote to memory of 328	1468	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe
PID 1468 wrote to memory of 328	1468	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe
PID 1468 wrote to memory of 328	1468	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe
PID 328 wrote to memory of 1964	328	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe	Windows Update.exe
PID 328 wrote to memory of 1964	328	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe	Windows Update.exe
PID 328 wrote to memory of 1964	328	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe	Windows Update.exe
PID 328 wrote to memory of 1964	328	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe	Windows Update.exe
PID 328 wrote to memory of 1964	328	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe	Windows Update.exe
PID 328 wrote to memory of 1964	328	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe	Windows Update.exe
PID 328 wrote to memory of 1964	328	76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe	Windows Update.exe
PID 1964 wrote to memory of 868	1964	Windows Update.exe	Windows Update.exe
PID 1964 wrote to memory of 868	1964	Windows Update.exe	Windows Update.exe
PID 1964 wrote to memory of 868	1964	Windows Update.exe	Windows Update.exe
PID 1964 wrote to memory of 868	1964	Windows Update.exe	Windows Update.exe
PID 1964 wrote to memory of 868	1964	Windows Update.exe	Windows Update.exe
PID 1964 wrote to memory of 868	1964	Windows Update.exe	Windows Update.exe
PID 1964 wrote to memory of 868	1964	Windows Update.exe	Windows Update.exe
PID 868 wrote to memory of 1972	868	Windows Update.exe	vbc.exe
PID 868 wrote to memory of 1972	868	Windows Update.exe	vbc.exe
PID 868 wrote to memory of 1972	868	Windows Update.exe	vbc.exe
PID 868 wrote to memory of 1972	868	Windows Update.exe	vbc.exe
PID 868 wrote to memory of 1972	868	Windows Update.exe	vbc.exe
PID 868 wrote to memory of 1972	868	Windows Update.exe	vbc.exe
PID 868 wrote to memory of 1972	868	Windows Update.exe	vbc.exe
PID 868 wrote to memory of 1972	868	Windows Update.exe	vbc.exe
PID 868 wrote to memory of 1972	868	Windows Update.exe	vbc.exe
PID 868 wrote to memory of 1972	868	Windows Update.exe	vbc.exe
PID 868 wrote to memory of 1972	868	Windows Update.exe	vbc.exe
PID 868 wrote to memory of 1972	868	Windows Update.exe	vbc.exe
PID 868 wrote to memory of 1972	868	Windows Update.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe
"C:\Users\Admin\AppData\Local\Temp\76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1468

C:\Users\Admin\AppData\Local\Temp\76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe
C:\Users\Admin\AppData\Local\Temp\76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40.exe"
2⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:328

C:\Users\Admin\AppData\Roaming\Windows Update.exe
"C:\Users\Admin\AppData\Roaming\Windows Update.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1964

C:\Users\Admin\AppData\Roaming\Windows Update.exe
C:\Users\Admin\AppData\Roaming\Windows Update.exe"
4⤵
- Executes dropped EXE
- Deletes itself
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:868

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"
5⤵
PID:1972

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\SysInfo.txt
Filesize
102B

MD5
b6b87576f18f0a0a03cef5d6011d2b5d

SHA1
861d7c2f4d6696db7164213f17d4c741b8be52ac

SHA256
be1a8235b0ba4ae8538a8baac0706d2192047ebf2cec8fde66d5c979da02e86a

SHA512
e531716c647bd5d406ba49b2989aff41babf87e51e09b948a13935f15c8d6e3d8ef9e56272ae8a8a8ac4cac546e3e2bea8fc33807525e4447227f114f59bd8c1

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
821KB

MD5
9bef27da4a740c8f13291f3d86754483

SHA1
1974ded2715bc36a9fcae1a233899a83fb353aa1

SHA256
76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40

SHA512
43326f38aa274c6857c92cbdb8aeb28acdae511633c43b3d7f5f1b80572879e2e489b166ce77991e602124cf35f338fa263fdd2b63f3d2956a41a598056c2ae9

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
821KB

MD5
9bef27da4a740c8f13291f3d86754483

SHA1
1974ded2715bc36a9fcae1a233899a83fb353aa1

SHA256
76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40

SHA512
43326f38aa274c6857c92cbdb8aeb28acdae511633c43b3d7f5f1b80572879e2e489b166ce77991e602124cf35f338fa263fdd2b63f3d2956a41a598056c2ae9

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
821KB

MD5
9bef27da4a740c8f13291f3d86754483

SHA1
1974ded2715bc36a9fcae1a233899a83fb353aa1

SHA256
76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40

SHA512
43326f38aa274c6857c92cbdb8aeb28acdae511633c43b3d7f5f1b80572879e2e489b166ce77991e602124cf35f338fa263fdd2b63f3d2956a41a598056c2ae9

Download Submit
\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
821KB

MD5
9bef27da4a740c8f13291f3d86754483

SHA1
1974ded2715bc36a9fcae1a233899a83fb353aa1

SHA256
76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40

SHA512
43326f38aa274c6857c92cbdb8aeb28acdae511633c43b3d7f5f1b80572879e2e489b166ce77991e602124cf35f338fa263fdd2b63f3d2956a41a598056c2ae9

Download Submit
\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
821KB

MD5
9bef27da4a740c8f13291f3d86754483

SHA1
1974ded2715bc36a9fcae1a233899a83fb353aa1

SHA256
76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40

SHA512
43326f38aa274c6857c92cbdb8aeb28acdae511633c43b3d7f5f1b80572879e2e489b166ce77991e602124cf35f338fa263fdd2b63f3d2956a41a598056c2ae9

Download Submit
\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
821KB

MD5
9bef27da4a740c8f13291f3d86754483

SHA1
1974ded2715bc36a9fcae1a233899a83fb353aa1

SHA256
76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40

SHA512
43326f38aa274c6857c92cbdb8aeb28acdae511633c43b3d7f5f1b80572879e2e489b166ce77991e602124cf35f338fa263fdd2b63f3d2956a41a598056c2ae9

Download Submit
\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
821KB

MD5
9bef27da4a740c8f13291f3d86754483

SHA1
1974ded2715bc36a9fcae1a233899a83fb353aa1

SHA256
76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40

SHA512
43326f38aa274c6857c92cbdb8aeb28acdae511633c43b3d7f5f1b80572879e2e489b166ce77991e602124cf35f338fa263fdd2b63f3d2956a41a598056c2ae9

Download Submit
\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
821KB

MD5
9bef27da4a740c8f13291f3d86754483

SHA1
1974ded2715bc36a9fcae1a233899a83fb353aa1

SHA256
76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40

SHA512
43326f38aa274c6857c92cbdb8aeb28acdae511633c43b3d7f5f1b80572879e2e489b166ce77991e602124cf35f338fa263fdd2b63f3d2956a41a598056c2ae9

Download Submit
\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
821KB

MD5
9bef27da4a740c8f13291f3d86754483

SHA1
1974ded2715bc36a9fcae1a233899a83fb353aa1

SHA256
76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40

SHA512
43326f38aa274c6857c92cbdb8aeb28acdae511633c43b3d7f5f1b80572879e2e489b166ce77991e602124cf35f338fa263fdd2b63f3d2956a41a598056c2ae9

Download Submit
\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
821KB

MD5
9bef27da4a740c8f13291f3d86754483

SHA1
1974ded2715bc36a9fcae1a233899a83fb353aa1

SHA256
76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40

SHA512
43326f38aa274c6857c92cbdb8aeb28acdae511633c43b3d7f5f1b80572879e2e489b166ce77991e602124cf35f338fa263fdd2b63f3d2956a41a598056c2ae9

Download Submit
\Users\Admin\AppData\Roaming\Windows Update.exe
Filesize
821KB

MD5
9bef27da4a740c8f13291f3d86754483

SHA1
1974ded2715bc36a9fcae1a233899a83fb353aa1

SHA256
76cda3c8048337d1b0bfc9f4be2b3b9777e1a8c93a48f7e10b375d8f9f764b40

SHA512
43326f38aa274c6857c92cbdb8aeb28acdae511633c43b3d7f5f1b80572879e2e489b166ce77991e602124cf35f338fa263fdd2b63f3d2956a41a598056c2ae9

Download Submit
memory/328-58-0x00000000004B1812-mapping.dmp

Download
memory/328-71-0x0000000074F50000-0x00000000754FB000-memory.dmp

Filesize
5.7MB

Download
memory/328-77-0x0000000074F50000-0x00000000754FB000-memory.dmp

Filesize
5.7MB

Download
memory/328-66-0x00000000025A0000-0x0000000002630000-memory.dmp

Filesize
576KB

Download
memory/328-63-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/328-76-0x0000000077D80000-0x0000000077F00000-memory.dmp

Filesize
1.5MB

Download
memory/328-70-0x0000000077D80000-0x0000000077F00000-memory.dmp

Filesize
1.5MB

Download
memory/328-69-0x0000000077D80000-0x0000000077F00000-memory.dmp

Filesize
1.5MB

Download
memory/868-102-0x0000000074BA0000-0x000000007514B000-memory.dmp

Filesize
5.7MB

Download
memory/868-104-0x0000000074BA0000-0x000000007514B000-memory.dmp

Filesize
5.7MB

Download
memory/868-85-0x00000000004B1812-mapping.dmp

Download
memory/868-111-0x0000000006CB5000-0x0000000006CC6000-memory.dmp

Filesize
68KB

Download
memory/868-101-0x0000000077D80000-0x0000000077F00000-memory.dmp

Filesize
1.5MB

Download
memory/868-94-0x0000000000400000-0x0000000000477000-memory.dmp

Filesize
476KB

Download
memory/868-98-0x0000000000670000-0x0000000000700000-memory.dmp

Filesize
576KB

Download
memory/1468-59-0x0000000077D80000-0x0000000077F00000-memory.dmp

Filesize
1.5MB

Download
memory/1468-57-0x0000000076C81000-0x0000000076C83000-memory.dmp

Filesize
8KB

Download
memory/1468-56-0x00000000003F0000-0x00000000003F8000-memory.dmp

Filesize
32KB

Download
memory/1964-73-0x0000000000000000-mapping.dmp

Download
memory/1964-88-0x0000000077D80000-0x0000000077F00000-memory.dmp

Filesize
1.5MB

Download
memory/1972-106-0x0000000000411654-mapping.dmp

Download
memory/1972-105-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1972-109-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1972-112-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download