hawkeye_reborn | 8055a0fbc158524849ab2792ff8f496d78533e603461c72b39142c20ad6a449e

General

Target
7f82769a0dfb26855a158f2518c7e8c3_JaffaCakes118.exe
Size 591KB
Sample240529-e8wndsaf61
SHA256 8055a0fbc158524849ab2792ff8f496d78533e603461c72b39142c20ad6a449e
MD5 7f82769a0dfb26855a158f2518c7e8c3
SHA1 42485665c1ca0514185f7b7edf2f7e68c1399b50
SHA512 77e30324eaab2b1ab07a9fa06e781541ec4e78995ba758b7137e3910536ae315dde66564e62fc014643e3b45cbaebe38b41e5e1a49ae9b67a25ab9e5ff791f6b
SSDEEP 12288:/inoeRV1iSAbdYuPMzn3/lNUGTKfnCQrdi1I2uleY1BKTZetpy:6oeJ5huo3ZTcCcd2uleYn9r
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

hawkeye_reborn keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

Protocol
smtp
Host
mail.thecencoa.com
Port
587
Username
[email protected]
Password
1FE],nt0RnrJFV]q@p

Mutex

b309f5e6-ddc0-4879-8d0c-bf32ec076951

Attributes

fields
map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:1FE],nt0RnrJFV]q@p _EmailPort:587 _EmailSSL:true _EmailServer:mail.thecencoa.com _EmailUsername:[email protected] _ExecutionDelay:20 _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:20 _MeltFile:false _Mutex:b309f5e6-ddc0-4879-8d0c-bf32ec076951 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:true _SystemInfo:true _Version:10.0.0.0 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]
name
HawkEye RebornX, Version=10.0.0.0, Culture=neutral, PublicKeyToken=null

Signatures

HawkEye Reborn
HawkEye Reborn is an enhanced version of the HawkEye malware kit.
keylogger trojan stealer spyware hawkeye_reborn

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\tYdvqIY548s39I3A\\GN0iIMkbsKrN.exe\",explorer.exe"	7f82769a0dfb26855a158f2518c7e8c3_JaffaCakes118.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
20	bot.whatismyipaddress.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1416 set thread context of 2156	1416	7f82769a0dfb26855a158f2518c7e8c3_JaffaCakes118.exe	88

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1416	7f82769a0dfb26855a158f2518c7e8c3_JaffaCakes118.exe
1416	7f82769a0dfb26855a158f2518c7e8c3_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1416	7f82769a0dfb26855a158f2518c7e8c3_JaffaCakes118.exe
Token: SeDebugPrivilege	1416	7f82769a0dfb26855a158f2518c7e8c3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1416 wrote to memory of 2156	1416	7f82769a0dfb26855a158f2518c7e8c3_JaffaCakes118.exe	88
PID 1416 wrote to memory of 2156	1416	7f82769a0dfb26855a158f2518c7e8c3_JaffaCakes118.exe	88
PID 1416 wrote to memory of 2156	1416	7f82769a0dfb26855a158f2518c7e8c3_JaffaCakes118.exe	88
PID 1416 wrote to memory of 2156	1416	7f82769a0dfb26855a158f2518c7e8c3_JaffaCakes118.exe	88
PID 1416 wrote to memory of 2156	1416	7f82769a0dfb26855a158f2518c7e8c3_JaffaCakes118.exe	88
PID 1416 wrote to memory of 2156	1416	7f82769a0dfb26855a158f2518c7e8c3_JaffaCakes118.exe	88
PID 1416 wrote to memory of 2156	1416	7f82769a0dfb26855a158f2518c7e8c3_JaffaCakes118.exe	88
PID 1416 wrote to memory of 2156	1416	7f82769a0dfb26855a158f2518c7e8c3_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\7f82769a0dfb26855a158f2518c7e8c3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7f82769a0dfb26855a158f2518c7e8c3_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1416
- C:\Users\Admin\AppData\Local\Temp\7f82769a0dfb26855a158f2518c7e8c3_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\7f82769a0dfb26855a158f2518c7e8c3_JaffaCakes118.exe"
  2⤵
  PID:2156

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1416-0-0x0000000075022000-0x0000000075023000-memory.dmp

Download

memory/1416-1-0x0000000075020000-0x00000000755D1000-memory.dmp

Download

memory/1416-2-0x0000000075020000-0x00000000755D1000-memory.dmp

Download

memory/1416-10-0x0000000075020000-0x00000000755D1000-memory.dmp

Download

memory/1416-11-0x0000000075022000-0x0000000075023000-memory.dmp

Download

memory/1416-12-0x0000000075020000-0x00000000755D1000-memory.dmp

Download

memory/2156-5-0x0000000000400000-0x0000000000490000-memory.dmp

Download

memory/2156-7-0x0000000075020000-0x00000000755D1000-memory.dmp

Download

memory/2156-8-0x0000000075020000-0x00000000755D1000-memory.dmp

Download

memory/2156-9-0x0000000075020000-0x00000000755D1000-memory.dmp

Download

memory/2156-14-0x0000000075020000-0x00000000755D1000-memory.dmp

Download

memory/2156-16-0x0000000075020000-0x00000000755D1000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads