hawkeye_reborn | 1bf5c3c7195489b2563cd26fc2cc672788bda18d5c612005161027f4b9652c25

Analysis

max time kernel
143s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29/01/2023, 16:28

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General

Target
1bf5c3c7195489b2563cd26fc2cc672788bda18d5c612005161027f4b9652c25.exe
Size 2.4MB
Sample230129-tyt45sdf76
SHA256 1bf5c3c7195489b2563cd26fc2cc672788bda18d5c612005161027f4b9652c25
MD5 ec95f296d9751f88130c0250b06a3a2d
SHA1 7969844cb2c4cfe26c2fa1787af596a69ea6fe6b
SHA512 f4d2854300bb4fb16679a58b75332bf1b9965e250aa73da14ddb8724502dea5efe09374d19960661dc7c68d1976bdb9255e17597fbd6807333f1d8b324726f19
SSDEEP 24576:Xu6J33O0c+JY5UZ+XC0kGso6Fa8g0PJS77cpKfOkI5rmvAxtSE2SZ9AuNalU+Y/D:xu0c++OCvkGs9Fa8oE2SZ5OY/eADIY
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

hawkeye_reborn m00nd3v_logger collection infostealer keylogger spyware stealer trojan

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

Protocol
smtp
Host
mail.privateemail.com
Port
587
Username
[email protected]
Password
!ymi9!v5%rE[c

Mutex

fdb3fc3f-6168-4562-8bb3-bcdf02593bc4

Attributes

fields
map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:!ymi9!v5%rE[c _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _EmailUsername:[email protected] _ExecutionDelay:10 _FTPPort:0 _FTPSFTP:false _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:true _LogInterval:10 _MeltFile:false _Mutex:fdb3fc3f-6168-4562-8bb3-bcdf02593bc4 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:9.0.1.6 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]
name
HawkEye Keylogger - Reborn v9, Version=9.0.1.6, Culture=neutral, PublicKeyToken=null

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

M00nD3v Logger payload 1 IoCs

Detects M00nD3v Logger payload in memory.

infostealer

resource	yara_rule
behavioral2/memory/4404-133-0x0000000000500000-0x0000000000590000-memory.dmp	m00nd3v_logger

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/1820-149-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/1820-151-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/1820-152-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/4928-142-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/4928-144-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/4928-145-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/4928-146-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView

Nirsoft 7 IoCs

resource	yara_rule
behavioral2/memory/4928-142-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/4928-144-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/4928-145-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/4928-146-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/1820-149-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/1820-151-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/1820-152-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	1bf5c3c7195489b2563cd26fc2cc672788bda18d5c612005161027f4b9652c25.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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
37	bot.whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2228 set thread context of 4404	2228	1bf5c3c7195489b2563cd26fc2cc672788bda18d5c612005161027f4b9652c25.exe	80
PID 4404 set thread context of 4928	4404	RegAsm.exe	83
PID 4404 set thread context of 1820	4404	RegAsm.exe	84

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1112	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4928	vbc.exe
4928	vbc.exe
4928	vbc.exe
4928	vbc.exe
4928	vbc.exe
4928	vbc.exe
4928	vbc.exe
4928	vbc.exe
4928	vbc.exe
4928	vbc.exe
4928	vbc.exe
4928	vbc.exe
4404	RegAsm.exe
4404	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4404	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4404	RegAsm.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 4404	2228	1bf5c3c7195489b2563cd26fc2cc672788bda18d5c612005161027f4b9652c25.exe	80
PID 2228 wrote to memory of 4404	2228	1bf5c3c7195489b2563cd26fc2cc672788bda18d5c612005161027f4b9652c25.exe	80
PID 2228 wrote to memory of 4404	2228	1bf5c3c7195489b2563cd26fc2cc672788bda18d5c612005161027f4b9652c25.exe	80
PID 2228 wrote to memory of 4404	2228	1bf5c3c7195489b2563cd26fc2cc672788bda18d5c612005161027f4b9652c25.exe	80
PID 2228 wrote to memory of 4404	2228	1bf5c3c7195489b2563cd26fc2cc672788bda18d5c612005161027f4b9652c25.exe	80
PID 2228 wrote to memory of 1112	2228	1bf5c3c7195489b2563cd26fc2cc672788bda18d5c612005161027f4b9652c25.exe	81
PID 2228 wrote to memory of 1112	2228	1bf5c3c7195489b2563cd26fc2cc672788bda18d5c612005161027f4b9652c25.exe	81
PID 2228 wrote to memory of 1112	2228	1bf5c3c7195489b2563cd26fc2cc672788bda18d5c612005161027f4b9652c25.exe	81
PID 4404 wrote to memory of 4928	4404	RegAsm.exe	83
PID 4404 wrote to memory of 4928	4404	RegAsm.exe	83
PID 4404 wrote to memory of 4928	4404	RegAsm.exe	83
PID 4404 wrote to memory of 4928	4404	RegAsm.exe	83
PID 4404 wrote to memory of 4928	4404	RegAsm.exe	83
PID 4404 wrote to memory of 4928	4404	RegAsm.exe	83
PID 4404 wrote to memory of 4928	4404	RegAsm.exe	83
PID 4404 wrote to memory of 4928	4404	RegAsm.exe	83
PID 4404 wrote to memory of 4928	4404	RegAsm.exe	83
PID 4404 wrote to memory of 1820	4404	RegAsm.exe	84
PID 4404 wrote to memory of 1820	4404	RegAsm.exe	84
PID 4404 wrote to memory of 1820	4404	RegAsm.exe	84
PID 4404 wrote to memory of 1820	4404	RegAsm.exe	84
PID 4404 wrote to memory of 1820	4404	RegAsm.exe	84
PID 4404 wrote to memory of 1820	4404	RegAsm.exe	84
PID 4404 wrote to memory of 1820	4404	RegAsm.exe	84
PID 4404 wrote to memory of 1820	4404	RegAsm.exe	84
PID 4404 wrote to memory of 1820	4404	RegAsm.exe	84

C:\Users\Admin\AppData\Local\Temp\1bf5c3c7195489b2563cd26fc2cc672788bda18d5c612005161027f4b9652c25.exe
"C:\Users\Admin\AppData\Local\Temp\1bf5c3c7195489b2563cd26fc2cc672788bda18d5c612005161027f4b9652c25.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4404
- - 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\tmpBD98.tmp"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4928
- - 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\tmpC29A.tmp"
    3⤵
    - Accesses Microsoft Outlook accounts
    PID:1820
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\SysWOW64\schtasks.exe" /create /tn /tr "C:\Users\Admin\RegAsm\RegAsm.exe" /sc minute /mo 1 /F
  2⤵
  - Creates scheduled task(s)
  PID:1112

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Scripting

T1064

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

tmpBD98.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmpBD98.tmp
Size 4KB
SHA256 76d4066990e2ee2776f733a25ce23e9af545fd6f1a3b5760d603bdc05d9402d5
MD5 30177e1276595fd69ea96b692f49d776
SHA1 75769c29031ca1ad8e175dd700c74b5e35c5b0c7
SHA512 ccdf20174d299de8ec21445faaf4ebe95c04bd7634c9fe138ba54262b754620c2dfd53a5c94b7d53518181d2eab7b5c97d7933d3a66d05220b06aee120893d4b
SSDEEP 48:wvvv0SgxfvvcSgxfdvv0SgxBvv0Sgxakvv0Sg7:mvJgxvxgp1vJgPvJgbvJg7
MD5 SHA1 SHA512 SSDEEP

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memory/1820-152-0x0000000000400000-0x000000000041C000-memory.dmp

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memory/1820-151-0x0000000000400000-0x000000000041C000-memory.dmp

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memory/1820-149-0x0000000000400000-0x000000000041C000-memory.dmp

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memory/4404-133-0x0000000000500000-0x0000000000590000-memory.dmp

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memory/4404-139-0x0000000074420000-0x00000000749D1000-memory.dmp

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memory/4404-140-0x0000000074420000-0x00000000749D1000-memory.dmp

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memory/4928-142-0x0000000000400000-0x000000000045B000-memory.dmp

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memory/4928-146-0x0000000000400000-0x000000000045B000-memory.dmp

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memory/4928-145-0x0000000000400000-0x000000000045B000-memory.dmp

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memory/4928-144-0x0000000000400000-0x000000000045B000-memory.dmp

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