hawkeye_reborn | 4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8

General

Target

4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8.exe
Size

817KB
MD5

b7b54500b995dcd5ac2e9f0b5bdd0c23
SHA1

011ad6cf3d6c092d7892c3742647c38e157ab475
SHA256

4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8
SHA512

85de68c3ed5e8c7e3ae4a766796296be20bdab153b4c56951af145272ff069264e99c0682042d846fbe10d31989ffcd13997dddada535e02bb66b2350c63f14c

Score

10^/10

hawkeye_reborn m00nd3v_logger agilenet 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 4 IoCs

Detects M00nD3v Logger payload in memory.

infostealer

resource	yara_rule
behavioral1/memory/1468-69-0x0000000000400000-0x0000000000490000-memory.dmp	m00nd3v_logger
behavioral1/memory/1468-70-0x000000000048B1CE-mapping.dmp	m00nd3v_logger
behavioral1/memory/1468-73-0x0000000000400000-0x0000000000490000-memory.dmp	m00nd3v_logger
behavioral1/memory/1468-75-0x0000000000400000-0x0000000000490000-memory.dmp	m00nd3v_logger

NirSoft MailPassView 1 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/1468-76-0x0000000000DC0000-0x0000000000E36000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 1 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/1468-76-0x0000000000DC0000-0x0000000000E36000-memory.dmp	WebBrowserPassView

Nirsoft 1 IoCs

resource	yara_rule
behavioral1/memory/1468-76-0x0000000000DC0000-0x0000000000E36000-memory.dmp	Nirsoft

Executes dropped EXE 2 IoCs

pid	Process
268	stable.exe
1468	stable.exe

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

resource	yara_rule
behavioral1/memory/960-56-0x0000000000540000-0x0000000000578000-memory.dmp	agile_net

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-1-5-21-1819626980-2277161760-1023733287-1000\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
4	bot.whatismyipaddress.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 268 set thread context of 1468	268	stable.exe	32

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
960	4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8.exe
268	stable.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	960	4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8.exe
Token: SeDebugPrivilege	268	stable.exe
Token: SeDebugPrivilege	1468	stable.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 960 wrote to memory of 1272	960	4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8.exe	27
PID 960 wrote to memory of 1272	960	4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8.exe	27
PID 960 wrote to memory of 1272	960	4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8.exe	27
PID 960 wrote to memory of 1272	960	4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8.exe	27
PID 960 wrote to memory of 1068	960	4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8.exe	29
PID 960 wrote to memory of 1068	960	4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8.exe	29
PID 960 wrote to memory of 1068	960	4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8.exe	29
PID 960 wrote to memory of 1068	960	4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8.exe	29
PID 320 wrote to memory of 268	320	explorer.exe	31
PID 320 wrote to memory of 268	320	explorer.exe	31
PID 320 wrote to memory of 268	320	explorer.exe	31
PID 320 wrote to memory of 268	320	explorer.exe	31
PID 268 wrote to memory of 1468	268	stable.exe	32
PID 268 wrote to memory of 1468	268	stable.exe	32
PID 268 wrote to memory of 1468	268	stable.exe	32
PID 268 wrote to memory of 1468	268	stable.exe	32
PID 268 wrote to memory of 1468	268	stable.exe	32
PID 268 wrote to memory of 1468	268	stable.exe	32
PID 268 wrote to memory of 1468	268	stable.exe	32
PID 268 wrote to memory of 1468	268	stable.exe	32
PID 268 wrote to memory of 1468	268	stable.exe	32

C:\Users\Admin\AppData\Local\Temp\4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8.exe
"C:\Users\Admin\AppData\Local\Temp\4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:960
- 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:1272
- C:\Windows\SysWOW64\explorer.exe
  "C:\Windows\System32\explorer.exe" /c, "C:\Users\Admin\AppData\Local\stable.exe"
  2⤵
  PID:1068

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:320
- 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:268
- - C:\Users\Admin\AppData\Local\stable.exe
    "C:\Users\Admin\AppData\Local\stable.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:1468

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\stable.exe

Filesize
817KB

MD5
b7b54500b995dcd5ac2e9f0b5bdd0c23

SHA1
011ad6cf3d6c092d7892c3742647c38e157ab475

SHA256
4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8

SHA512
85de68c3ed5e8c7e3ae4a766796296be20bdab153b4c56951af145272ff069264e99c0682042d846fbe10d31989ffcd13997dddada535e02bb66b2350c63f14c

Download Submit
C:\Users\Admin\AppData\Local\stable.exe

Filesize
817KB

MD5
b7b54500b995dcd5ac2e9f0b5bdd0c23

SHA1
011ad6cf3d6c092d7892c3742647c38e157ab475

SHA256
4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8

SHA512
85de68c3ed5e8c7e3ae4a766796296be20bdab153b4c56951af145272ff069264e99c0682042d846fbe10d31989ffcd13997dddada535e02bb66b2350c63f14c

Download Submit
C:\Users\Admin\AppData\Local\stable.exe

Filesize
817KB

MD5
b7b54500b995dcd5ac2e9f0b5bdd0c23

SHA1
011ad6cf3d6c092d7892c3742647c38e157ab475

SHA256
4272b1d0b38f1c3e9ef6b63582035c96bef09292be1224918cf4ea6cbfda3de8

SHA512
85de68c3ed5e8c7e3ae4a766796296be20bdab153b4c56951af145272ff069264e99c0682042d846fbe10d31989ffcd13997dddada535e02bb66b2350c63f14c

Download Submit
memory/268-67-0x0000000001370000-0x0000000001446000-memory.dmp

Filesize
856KB

Download
memory/320-63-0x000007FEFBF81000-0x000007FEFBF83000-memory.dmp

Filesize
8KB

Download
memory/960-55-0x0000000006EC0000-0x0000000006FE0000-memory.dmp

Filesize
1.1MB

Download
memory/960-54-0x0000000000D50000-0x0000000000E26000-memory.dmp

Filesize
856KB

Download
memory/960-58-0x0000000076571000-0x0000000076573000-memory.dmp

Filesize
8KB

Download
memory/960-57-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/960-56-0x0000000000540000-0x0000000000578000-memory.dmp

Filesize
224KB

Download
memory/1068-62-0x0000000070001000-0x0000000070003000-memory.dmp

Filesize
8KB

Download
memory/1468-69-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/1468-73-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/1468-75-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/1468-76-0x0000000000DC0000-0x0000000000E36000-memory.dmp

Filesize
472KB

Download

Analysis

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