hawkeye | c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263

Analysis

max time kernel
80s
max time network
94s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
22/11/2022, 18:05

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General

Target
c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe
Size 1.1MB
Sample221122-wn87esfg21
SHA256 c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263
MD5 021a13774b99f177e1d116f35d66d072
SHA1 7e595ccf9a3065716fb6f823c671f5b02f51ec9f
SHA512 95740c50b706467585d1aac1d77cc4500b06ccb246ea70732832ac1b662f74f2c26b144ca31a7669274baa5cf86ec2be459be33292b046b93bca1bcf229f8d67
SSDEEP 24576:i9tPcyQIwPactceMZ+uzHEtb4dVSI/xSEOTfVi:iHPcy3wPaWceMou7Et8VSI/U9di
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

hawkeye collection keylogger persistence 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

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\file.exe"	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe

NirSoft MailPassView 11 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/936-62-0x0000000000400000-0x0000000000484000-memory.dmp	MailPassView
behavioral1/memory/936-63-0x0000000000400000-0x0000000000484000-memory.dmp	MailPassView
behavioral1/memory/936-71-0x0000000000400000-0x0000000000484000-memory.dmp	MailPassView
behavioral1/memory/936-72-0x000000000047EA0E-mapping.dmp	MailPassView
behavioral1/memory/936-75-0x0000000000400000-0x0000000000484000-memory.dmp	MailPassView
behavioral1/memory/936-77-0x0000000000400000-0x0000000000484000-memory.dmp	MailPassView
behavioral1/memory/964-84-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/964-85-0x0000000000411654-mapping.dmp	MailPassView
behavioral1/memory/964-88-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/964-89-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/964-90-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 11 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/936-62-0x0000000000400000-0x0000000000484000-memory.dmp	WebBrowserPassView
behavioral1/memory/936-63-0x0000000000400000-0x0000000000484000-memory.dmp	WebBrowserPassView
behavioral1/memory/936-71-0x0000000000400000-0x0000000000484000-memory.dmp	WebBrowserPassView
behavioral1/memory/936-72-0x000000000047EA0E-mapping.dmp	WebBrowserPassView
behavioral1/memory/936-75-0x0000000000400000-0x0000000000484000-memory.dmp	WebBrowserPassView
behavioral1/memory/936-77-0x0000000000400000-0x0000000000484000-memory.dmp	WebBrowserPassView
behavioral1/memory/1620-92-0x0000000000442628-mapping.dmp	WebBrowserPassView
behavioral1/memory/1620-91-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/1620-95-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/1620-96-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral1/memory/1620-98-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 16 IoCs

resource	yara_rule
behavioral1/memory/936-62-0x0000000000400000-0x0000000000484000-memory.dmp	Nirsoft
behavioral1/memory/936-63-0x0000000000400000-0x0000000000484000-memory.dmp	Nirsoft
behavioral1/memory/936-71-0x0000000000400000-0x0000000000484000-memory.dmp	Nirsoft
behavioral1/memory/936-72-0x000000000047EA0E-mapping.dmp	Nirsoft
behavioral1/memory/936-75-0x0000000000400000-0x0000000000484000-memory.dmp	Nirsoft
behavioral1/memory/936-77-0x0000000000400000-0x0000000000484000-memory.dmp	Nirsoft
behavioral1/memory/964-84-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/964-85-0x0000000000411654-mapping.dmp	Nirsoft
behavioral1/memory/964-88-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/964-89-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/964-90-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1620-92-0x0000000000442628-mapping.dmp	Nirsoft
behavioral1/memory/1620-91-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1620-95-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1620-96-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral1/memory/1620-98-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

Executes dropped EXE 1 IoCs

pid	Process
936	notepad .exe

Loads dropped DLL 1 IoCs

pid	Process
1968	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe

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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

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

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1968 set thread context of 936	1968	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe	28
PID 936 set thread context of 964	936	notepad .exe	33
PID 936 set thread context of 1620	936	notepad .exe	34

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1968	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe
1968	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1968	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe
Token: SeDebugPrivilege	936	notepad .exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
936	notepad .exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 896	1968	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe	26
PID 1968 wrote to memory of 896	1968	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe	26
PID 1968 wrote to memory of 896	1968	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe	26
PID 1968 wrote to memory of 896	1968	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe	26
PID 1968 wrote to memory of 936	1968	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe	28
PID 1968 wrote to memory of 936	1968	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe	28
PID 1968 wrote to memory of 936	1968	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe	28
PID 1968 wrote to memory of 936	1968	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe	28
PID 1968 wrote to memory of 936	1968	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe	28
PID 1968 wrote to memory of 936	1968	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe	28
PID 1968 wrote to memory of 936	1968	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe	28
PID 1968 wrote to memory of 936	1968	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe	28
PID 1968 wrote to memory of 936	1968	c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe	28
PID 896 wrote to memory of 1532	896	cmd.exe	29
PID 896 wrote to memory of 1532	896	cmd.exe	29
PID 896 wrote to memory of 1532	896	cmd.exe	29
PID 896 wrote to memory of 1532	896	cmd.exe	29
PID 1532 wrote to memory of 1916	1532	wscript.exe	30
PID 1532 wrote to memory of 1916	1532	wscript.exe	30
PID 1532 wrote to memory of 1916	1532	wscript.exe	30
PID 1532 wrote to memory of 1916	1532	wscript.exe	30
PID 936 wrote to memory of 964	936	notepad .exe	33
PID 936 wrote to memory of 964	936	notepad .exe	33
PID 936 wrote to memory of 964	936	notepad .exe	33
PID 936 wrote to memory of 964	936	notepad .exe	33
PID 936 wrote to memory of 964	936	notepad .exe	33
PID 936 wrote to memory of 964	936	notepad .exe	33
PID 936 wrote to memory of 964	936	notepad .exe	33
PID 936 wrote to memory of 964	936	notepad .exe	33
PID 936 wrote to memory of 964	936	notepad .exe	33
PID 936 wrote to memory of 964	936	notepad .exe	33
PID 936 wrote to memory of 1620	936	notepad .exe	34
PID 936 wrote to memory of 1620	936	notepad .exe	34
PID 936 wrote to memory of 1620	936	notepad .exe	34
PID 936 wrote to memory of 1620	936	notepad .exe	34
PID 936 wrote to memory of 1620	936	notepad .exe	34
PID 936 wrote to memory of 1620	936	notepad .exe	34
PID 936 wrote to memory of 1620	936	notepad .exe	34
PID 936 wrote to memory of 1620	936	notepad .exe	34
PID 936 wrote to memory of 1620	936	notepad .exe	34
PID 936 wrote to memory of 1620	936	notepad .exe	34

C:\Users\Admin\AppData\Local\Temp\c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe
"C:\Users\Admin\AppData\Local\Temp\c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263.exe"
1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\\mata.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:896
- - C:\Windows\SysWOW64\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\invs.vbs" "C:\Users\Admin\AppData\Local\Temp\mata2.bat
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1532
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\mata2.bat" "
      4⤵
      PID:1916
- C:\Users\Admin\AppData\Local\Temp\notepad .exe
  "C:\Users\Admin\AppData\Local\Temp\notepad .exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:936
- - 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:964
- - 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⤵
    PID:1620

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Scripting

T1064

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

file.exe

Path C:\Users\Admin\AppData\Local\Temp\file.exe
Size 1.1MB
SHA256 c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263
MD5 021a13774b99f177e1d116f35d66d072
SHA1 7e595ccf9a3065716fb6f823c671f5b02f51ec9f
SHA512 95740c50b706467585d1aac1d77cc4500b06ccb246ea70732832ac1b662f74f2c26b144ca31a7669274baa5cf86ec2be459be33292b046b93bca1bcf229f8d67
SSDEEP 24576:i9tPcyQIwPactceMZ+uzHEtb4dVSI/xSEOTfVi:iHPcy3wPaWceMou7Et8VSI/U9di
MD5 SHA1 SHA512 SSDEEP

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holderwb.txt

Path C:\Users\Admin\AppData\Local\Temp\holderwb.txt
Size 2B
SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
MD5 f3b25701fe362ec84616a93a45ce9998
SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
MD5 SHA1 SHA512

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invs.vbs

Path C:\Users\Admin\AppData\Local\Temp\invs.vbs
Size 78B
SHA256 20a98a7e6e137bb1b9bd5ef6911a479cb8eac925b80d6db4e70b19f62a40cce2
MD5 c578d9653b22800c3eb6b6a51219bbb8
SHA1 a97aa251901bbe179a48dbc7a0c1872e163b1f2d
SHA512 3ae6dc8f02d1a78e1235a0782b632972da5a74ab32287cc41aa672d4fa4a9d34bb5fc50eba07b6915f2e61c402927cd5f6feeb7f7602afa2f64e91efb3b7fc4d
MD5 SHA1 SHA512

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mata.bat

Path C:\Users\Admin\AppData\Local\Temp\mata.bat
Size 47B
SHA256 6bcc0e04d9bc32209d90a65c320dc6363e523dd94b38b17bcdc5b980b6405f53
MD5 58c538a6ae20a3c6031217903cdf8e5d
SHA1 399fd50eadf4945b665877facfc4f53d16e18b1e
SHA512 c01828a5390fec3443e19d317137ae873de77c7737db7802650430e6a0a1edbd3aabe362903243b372536418fbd8482c2a6efd122d853744a41ade567956c359
MD5 SHA1 SHA512

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mata2.bat

Path C:\Users\Admin\AppData\Local\Temp\mata2.bat
Size 47B
SHA256 22b182644ab28f5e9e17b5a03ba404d09b02da367146b80484584adc842a3ed1
MD5 095b2908ae8b2e0e3704c0163f26e283
SHA1 3429b6c1421d448c98c1da9625badcea2484a521
SHA512 e22e379b4f0d8e11fa7c29c3297a3e24a533fb08895d18e9bb27e8cab84da1dd52ff437aca90c5c32a9bdb578b3c1bfb3ff42d3bc2c5951ffeb5941c8286c731
MD5 SHA1 SHA512

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notepad .exe

Path C:\Users\Admin\AppData\Local\Temp\notepad .exe
Size 52KB
SHA256 c6999b9f79932c3b4f1c461a69d9dc8dc301d6a155abc33efe1b6e9e4a038391
MD5 278edbd499374bf73621f8c1f969d894
SHA1 a81170af14747781c5f5f51bb1215893136f0bc0
SHA512 93b0b5c3324bd2df83310f96d34c9176c94d2d676766599c1af33c98ba1efe63187056671f7c6f80c956e5bd0a725f108804021ad93326286bb9c3a96f6550b9
SSDEEP 768:jP2Bbv+VazyoD2z9TU//1mz1+M9GnLEu+2OKFRJS8D:CJv46yoD2BTNz1+M9GLf7w8D
MD5 SHA1 SHA512 SSDEEP

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notepad .exe

Path C:\Users\Admin\AppData\Local\Temp\notepad .exe
Size 52KB
SHA256 c6999b9f79932c3b4f1c461a69d9dc8dc301d6a155abc33efe1b6e9e4a038391
MD5 278edbd499374bf73621f8c1f969d894
SHA1 a81170af14747781c5f5f51bb1215893136f0bc0
SHA512 93b0b5c3324bd2df83310f96d34c9176c94d2d676766599c1af33c98ba1efe63187056671f7c6f80c956e5bd0a725f108804021ad93326286bb9c3a96f6550b9
SSDEEP 768:jP2Bbv+VazyoD2z9TU//1mz1+M9GnLEu+2OKFRJS8D:CJv46yoD2BTNz1+M9GLf7w8D
MD5 SHA1 SHA512 SSDEEP

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rundll11-.txt

Path C:\Users\Admin\AppData\Local\Temp\rundll11-.txt
Size 1.1MB
SHA256 c0cc50c884527db81553e24c3e2c8a288746aba2de5c608229f8915600635263
MD5 021a13774b99f177e1d116f35d66d072
SHA1 7e595ccf9a3065716fb6f823c671f5b02f51ec9f
SHA512 95740c50b706467585d1aac1d77cc4500b06ccb246ea70732832ac1b662f74f2c26b144ca31a7669274baa5cf86ec2be459be33292b046b93bca1bcf229f8d67
SSDEEP 24576:i9tPcyQIwPactceMZ+uzHEtb4dVSI/xSEOTfVi:iHPcy3wPaWceMou7Et8VSI/U9di
MD5 SHA1 SHA512 SSDEEP

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notepad .exe

Path \Users\Admin\AppData\Local\Temp\notepad .exe
Size 52KB
SHA256 c6999b9f79932c3b4f1c461a69d9dc8dc301d6a155abc33efe1b6e9e4a038391
MD5 278edbd499374bf73621f8c1f969d894
SHA1 a81170af14747781c5f5f51bb1215893136f0bc0
SHA512 93b0b5c3324bd2df83310f96d34c9176c94d2d676766599c1af33c98ba1efe63187056671f7c6f80c956e5bd0a725f108804021ad93326286bb9c3a96f6550b9
SSDEEP 768:jP2Bbv+VazyoD2z9TU//1mz1+M9GnLEu+2OKFRJS8D:CJv46yoD2BTNz1+M9GLf7w8D
MD5 SHA1 SHA512 SSDEEP

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memory/936-59-0x0000000000400000-0x0000000000484000-memory.dmp

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memory/936-63-0x0000000000400000-0x0000000000484000-memory.dmp

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memory/936-81-0x0000000074840000-0x0000000074DEB000-memory.dmp

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memory/936-62-0x0000000000400000-0x0000000000484000-memory.dmp

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memory/936-80-0x0000000074840000-0x0000000074DEB000-memory.dmp

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memory/936-71-0x0000000000400000-0x0000000000484000-memory.dmp

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memory/936-60-0x0000000000400000-0x0000000000484000-memory.dmp

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memory/936-75-0x0000000000400000-0x0000000000484000-memory.dmp

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memory/936-77-0x0000000000400000-0x0000000000484000-memory.dmp

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memory/964-88-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/964-84-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/964-89-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/964-90-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/1620-95-0x0000000000400000-0x0000000000458000-memory.dmp

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memory/1620-98-0x0000000000400000-0x0000000000458000-memory.dmp

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memory/1620-96-0x0000000000400000-0x0000000000458000-memory.dmp

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memory/1620-91-0x0000000000400000-0x0000000000458000-memory.dmp

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memory/1968-83-0x0000000074840000-0x0000000074DEB000-memory.dmp

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memory/1968-54-0x0000000076141000-0x0000000076143000-memory.dmp

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memory/1968-55-0x0000000074840000-0x0000000074DEB000-memory.dmp

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memory/1968-70-0x0000000074840000-0x0000000074DEB000-memory.dmp

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