hawkeye_reborn | 5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7

General

Target

5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe
Size

1.2MB
MD5

5b4b715c551523a3acb4d7a5fae1ee51
SHA1

38fa7c681eb3a1c054afa9d403e0d14dfadad5fd
SHA256

5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7
SHA512

d28dd6bf68261ae1b331be0c62c422ae7a487036c48b3879aa213e063606bb6294dc4a89cb3ec2adf3737d7821b8aa996df63672785c3b77fb02d841aee3a286

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/4644-140-0x0000000000400000-0x0000000000490000-memory.dmp	m00nd3v_logger

Executes dropped EXE 2 IoCs

pid	Process
2408	Adobe_ReaderX.exe
4644	Adobe_ReaderX.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-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation	5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.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-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Adobe_ReaderX = "C:\\Users\\Admin\\AppData\\Local\\Adobe_ReaderX.exe -boot"	Adobe_ReaderX.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2408 set thread context of 4644	2408	Adobe_ReaderX.exe	97

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4612	5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe
Token: SeDebugPrivilege	2408	Adobe_ReaderX.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4612 wrote to memory of 1000	4612	5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe	90
PID 4612 wrote to memory of 1000	4612	5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe	90
PID 4612 wrote to memory of 1000	4612	5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe	90
PID 4612 wrote to memory of 4284	4612	5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe	92
PID 4612 wrote to memory of 4284	4612	5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe	92
PID 4612 wrote to memory of 4284	4612	5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe	92
PID 1064 wrote to memory of 2408	1064	explorer.exe	94
PID 1064 wrote to memory of 2408	1064	explorer.exe	94
PID 1064 wrote to memory of 2408	1064	explorer.exe	94
PID 2408 wrote to memory of 4644	2408	Adobe_ReaderX.exe	97
PID 2408 wrote to memory of 4644	2408	Adobe_ReaderX.exe	97
PID 2408 wrote to memory of 4644	2408	Adobe_ReaderX.exe	97
PID 2408 wrote to memory of 4644	2408	Adobe_ReaderX.exe	97
PID 2408 wrote to memory of 4644	2408	Adobe_ReaderX.exe	97
PID 2408 wrote to memory of 4644	2408	Adobe_ReaderX.exe	97
PID 2408 wrote to memory of 4644	2408	Adobe_ReaderX.exe	97
PID 2408 wrote to memory of 4644	2408	Adobe_ReaderX.exe	97

C:\Users\Admin\AppData\Local\Temp\5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe
"C:\Users\Admin\AppData\Local\Temp\5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4612
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7.exe" "C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe"
  2⤵
  PID:1000
- C:\Windows\SysWOW64\explorer.exe
  "C:\Windows\System32\explorer.exe" /c, "C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe"
  2⤵
  PID:4284

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:1064
- C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe
  "C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe
    "C:\Users\Admin\AppData\Local\Adobe_ReaderX.exe"
    3⤵
    - Executes dropped EXE
    PID:4644

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
1.2MB

MD5
5b4b715c551523a3acb4d7a5fae1ee51

SHA1
38fa7c681eb3a1c054afa9d403e0d14dfadad5fd

SHA256
5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7

SHA512
d28dd6bf68261ae1b331be0c62c422ae7a487036c48b3879aa213e063606bb6294dc4a89cb3ec2adf3737d7821b8aa996df63672785c3b77fb02d841aee3a286

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

Filesize
1.2MB

MD5
5b4b715c551523a3acb4d7a5fae1ee51

SHA1
38fa7c681eb3a1c054afa9d403e0d14dfadad5fd

SHA256
5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7

SHA512
d28dd6bf68261ae1b331be0c62c422ae7a487036c48b3879aa213e063606bb6294dc4a89cb3ec2adf3737d7821b8aa996df63672785c3b77fb02d841aee3a286

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

Filesize
1.2MB

MD5
5b4b715c551523a3acb4d7a5fae1ee51

SHA1
38fa7c681eb3a1c054afa9d403e0d14dfadad5fd

SHA256
5a856d743bad4ceb35ef2aa7fa4239098f35c001a4d10b05b0bdd604fa49f3e7

SHA512
d28dd6bf68261ae1b331be0c62c422ae7a487036c48b3879aa213e063606bb6294dc4a89cb3ec2adf3737d7821b8aa996df63672785c3b77fb02d841aee3a286

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Adobe_ReaderX.exe.log

Filesize
1KB

MD5
8a806010f1c0bf52164f9ba750ebe937

SHA1
934560414cd5075bfed7778cbbe04ed31eb32bcc

SHA256
d85553adf0396b733496220dde928f5b5424d0836be8c9f00cf040f8e6c85eda

SHA512
6b2bd12a9756774817411b13fe6395497767c524c4d64e452758c6f6838eb861a0f37c374aaefa994cc71ed308c068d0c55cab0608a9c20aa560c0b36f06e96f

Download Submit
memory/2408-138-0x00000000070B0000-0x000000000714C000-memory.dmp

Filesize
624KB

Download
memory/4612-130-0x00000000007E0000-0x000000000091C000-memory.dmp

Filesize
1.2MB

Download
memory/4612-132-0x0000000005350000-0x00000000053E2000-memory.dmp

Filesize
584KB

Download
memory/4612-131-0x0000000005900000-0x0000000005EA4000-memory.dmp

Filesize
5.6MB

Download
memory/4644-140-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/4644-143-0x0000000005490000-0x00000000054F6000-memory.dmp

Filesize
408KB

Download

Analysis

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