hawkeye_reborn | 4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8

Analysis

max time kernel
153s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
08/07/2022, 02:30

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General

Target
4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8.exe
Size 817KB
Sample220708-czhdasfgd2
SHA256 4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8
MD5 b7b54500b995dcd5ac2e9f0b5bdd0c23
SHA1 011ad6cf3d6c092d7892c3742647c38e157ab475
SHA512 85de68c3ed5e8c7e3ae4a766796296be20bdab153b4c56951af145272ff069264e99c0682042d846fbe10d31989ffcd13997dddada535e02bb66b2350c63f14c
MD5 SHA1 SHA512

Score

10^/10

hawkeye_reborn m00nd3v_logger infostealer keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

hawkeye_reborn

Attributes

fields
name

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/2560-141-0x0000000000400000-0x0000000000490000-memory.dmp	m00nd3v_logger

Executes dropped EXE 2 IoCs

pid	Process
452	stable.exe
2560	stable.exe

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-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Local\\stable.exe -boot"	stable.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
49	bot.whatismyipaddress.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 452 set thread context of 2560	452	stable.exe	92

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
1772	4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8.exe
452	stable.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1772	4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8.exe
Token: SeDebugPrivilege	452	stable.exe
Token: SeDebugPrivilege	2560	stable.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 4376	1772	4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8.exe	80
PID 1772 wrote to memory of 4376	1772	4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8.exe	80
PID 1772 wrote to memory of 4376	1772	4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8.exe	80
PID 1772 wrote to memory of 3556	1772	4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8.exe	83
PID 1772 wrote to memory of 3556	1772	4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8.exe	83
PID 1772 wrote to memory of 3556	1772	4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8.exe	83
PID 3048 wrote to memory of 452	3048	explorer.exe	85
PID 3048 wrote to memory of 452	3048	explorer.exe	85
PID 3048 wrote to memory of 452	3048	explorer.exe	85
PID 452 wrote to memory of 2560	452	stable.exe	92
PID 452 wrote to memory of 2560	452	stable.exe	92
PID 452 wrote to memory of 2560	452	stable.exe	92
PID 452 wrote to memory of 2560	452	stable.exe	92
PID 452 wrote to memory of 2560	452	stable.exe	92
PID 452 wrote to memory of 2560	452	stable.exe	92
PID 452 wrote to memory of 2560	452	stable.exe	92
PID 452 wrote to memory of 2560	452	stable.exe	92

C:\Users\Admin\AppData\Local\Temp\4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8.exe
"C:\Users\Admin\AppData\Local\Temp\4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1772
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8.exe" "C:\Users\Admin\AppData\Local\stable.exe"
  2⤵
  PID:4376
- C:\Windows\SysWOW64\explorer.exe
  "C:\Windows\System32\explorer.exe" /c, "C:\Users\Admin\AppData\Local\stable.exe"
  2⤵
  PID:3556

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Users\Admin\AppData\Local\stable.exe
  "C:\Users\Admin\AppData\Local\stable.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:452
- - C:\Users\Admin\AppData\Local\stable.exe
    "C:\Users\Admin\AppData\Local\stable.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:2560

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

stable.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\stable.exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

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stable.exe

Path C:\Users\Admin\AppData\Local\stable.exe
Size 817KB
SHA256 4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8
MD5 b7b54500b995dcd5ac2e9f0b5bdd0c23
SHA1 011ad6cf3d6c092d7892c3742647c38e157ab475
SHA512 85de68c3ed5e8c7e3ae4a766796296be20bdab153b4c56951af145272ff069264e99c0682042d846fbe10d31989ffcd13997dddada535e02bb66b2350c63f14c
SSDEEP 12288:JgVk00EpT/T65nVv+2K8Ycy2g6ULSo85RAJAN7Ux02/5kyxfi1JULXxnZ/R98KKW:WVdVTw9KaNo84JUAJKXUf/RGKKY0vI
MD5 SHA1 SHA512 SSDEEP

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stable.exe

Path C:\Users\Admin\AppData\Local\stable.exe
Size 817KB
SHA256 4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8
MD5 b7b54500b995dcd5ac2e9f0b5bdd0c23
SHA1 011ad6cf3d6c092d7892c3742647c38e157ab475
SHA512 85de68c3ed5e8c7e3ae4a766796296be20bdab153b4c56951af145272ff069264e99c0682042d846fbe10d31989ffcd13997dddada535e02bb66b2350c63f14c
SSDEEP 12288:JgVk00EpT/T65nVv+2K8Ycy2g6ULSo85RAJAN7Ux02/5kyxfi1JULXxnZ/R98KKW:WVdVTw9KaNo84JUAJKXUf/RGKKY0vI
MD5 SHA1 SHA512 SSDEEP

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stable.exe

Path C:\Users\Admin\AppData\Local\stable.exe
Size 817KB
SHA256 4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8
MD5 b7b54500b995dcd5ac2e9f0b5bdd0c23
SHA1 011ad6cf3d6c092d7892c3742647c38e157ab475
SHA512 85de68c3ed5e8c7e3ae4a766796296be20bdab153b4c56951af145272ff069264e99c0682042d846fbe10d31989ffcd13997dddada535e02bb66b2350c63f14c
SSDEEP 12288:JgVk00EpT/T65nVv+2K8Ycy2g6ULSo85RAJAN7Ux02/5kyxfi1JULXxnZ/R98KKW:WVdVTw9KaNo84JUAJKXUf/RGKKY0vI
MD5 SHA1 SHA512 SSDEEP

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memory/452-139-0x0000000006D40000-0x0000000006DDC000-memory.dmp

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memory/1772-133-0x0000000008100000-0x000000000810A000-memory.dmp

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memory/1772-130-0x0000000000E40000-0x0000000000F16000-memory.dmp

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memory/1772-132-0x0000000007F00000-0x0000000007F92000-memory.dmp

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memory/1772-131-0x00000000083D0000-0x0000000008974000-memory.dmp

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memory/2560-141-0x0000000000400000-0x0000000000490000-memory.dmp

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memory/2560-143-0x0000000005DC0000-0x0000000005E26000-memory.dmp

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