hawkeye | 84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4

General

Target

84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe
Size

565KB
MD5

2f1e49abe8fbe294a68fc7fcef290e96
SHA1

2afac2bafa7a488d9c0a9bd3e11af0a24156bc5e
SHA256

84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4
SHA512

e02903f3780f0bb593f74822e611717e727f723bcdde499dfc5cd76fb4a099c15a3de31a6a52465f92f6bf757b0a21734a4bf0260bb7a43bc92c1e5ea84c8efa
SSDEEP

6144:ePbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9xHbp:2QtqB5urTIoYWBQk1E+VF9mOx9xp

Score

10^/10

hawkeye njrat hacked collection evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

steam.user32.com:5552

Mutex

51aa7e07f3bb4f632f1f0fc8c30d101f

Attributes

reg_key
51aa7e07f3bb4f632f1f0fc8c30d101f
splitter
|'|'|

Signatures

HawkEye
HawkEye is a malware kit that has seen continuous development since at least 2013.
keylogger trojan stealer spyware hawkeye
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

NirSoft MailPassView 5 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral1/memory/1692-63-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/1692-64-0x0000000000411654-mapping.dmp	MailPassView
behavioral1/memory/1692-68-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/1692-78-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral1/memory/1692-85-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

Nirsoft 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1692-63-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1692-64-0x0000000000411654-mapping.dmp	Nirsoft
behavioral1/memory/1692-68-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1692-78-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral1/memory/1692-85-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft

Executes dropped EXE 2 IoCs

Processes:

EBFile_1.exeflash.exe

pid process

1484 EBFile_1.exe
1812 flash.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

936 netsh.exe
Loads dropped DLL 2 IoCs

Processes:

84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exeEBFile_1.exe

pid process

872 84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe
1484 EBFile_1.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

pid	process
1484	EBFile_1.exe
1812	flash.exe

pid	process
936	netsh.exe

pid	process
872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe
1484	EBFile_1.exe

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

vbc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

flash.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\51aa7e07f3bb4f632f1f0fc8c30d101f = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\flash.exe\" .."	flash.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\51aa7e07f3bb4f632f1f0fc8c30d101f = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\flash.exe\" .."	flash.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.

Processes:

flow ioc

5 whatismyipaddress.com

flow	ioc
5	whatismyipaddress.com

Suspicious use of SetThreadContext 2 IoCs

Processes:

84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe

description	pid	process	target process
PID 872 set thread context of 1692	872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe	vbc.exe
PID 872 set thread context of 1720	872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe	vbc.exe

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 10 IoCs

Processes:

84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exeflash.exe

description	pid	process
Token: SeDebugPrivilege	872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe
Token: SeDebugPrivilege	1812	flash.exe
Token: 33	1812	flash.exe
Token: SeIncBasePriorityPrivilege	1812	flash.exe
Token: 33	1812	flash.exe
Token: SeIncBasePriorityPrivilege	1812	flash.exe
Token: 33	1812	flash.exe
Token: SeIncBasePriorityPrivilege	1812	flash.exe
Token: 33	1812	flash.exe
Token: SeIncBasePriorityPrivilege	1812	flash.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe

pid process

872 84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe

pid	process
872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exeEBFile_1.exeflash.exe

description	pid	process	target process
PID 872 wrote to memory of 1484	872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe	EBFile_1.exe
PID 872 wrote to memory of 1484	872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe	EBFile_1.exe
PID 872 wrote to memory of 1484	872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe	EBFile_1.exe
PID 872 wrote to memory of 1484	872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe	EBFile_1.exe
PID 872 wrote to memory of 1692	872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe	vbc.exe
PID 872 wrote to memory of 1692	872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe	vbc.exe
PID 872 wrote to memory of 1692	872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe	vbc.exe
PID 872 wrote to memory of 1692	872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe	vbc.exe
PID 872 wrote to memory of 1692	872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe	vbc.exe
PID 872 wrote to memory of 1692	872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe	vbc.exe
PID 872 wrote to memory of 1692	872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe	vbc.exe
PID 872 wrote to memory of 1692	872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe	vbc.exe
PID 872 wrote to memory of 1692	872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe	vbc.exe
PID 872 wrote to memory of 1692	872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe	vbc.exe
PID 872 wrote to memory of 1720	872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe	vbc.exe
PID 872 wrote to memory of 1720	872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe	vbc.exe
PID 872 wrote to memory of 1720	872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe	vbc.exe
PID 872 wrote to memory of 1720	872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe	vbc.exe
PID 872 wrote to memory of 1720	872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe	vbc.exe
PID 872 wrote to memory of 1720	872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe	vbc.exe
PID 1484 wrote to memory of 1812	1484	EBFile_1.exe	flash.exe
PID 1484 wrote to memory of 1812	1484	EBFile_1.exe	flash.exe
PID 1484 wrote to memory of 1812	1484	EBFile_1.exe	flash.exe
PID 1484 wrote to memory of 1812	1484	EBFile_1.exe	flash.exe
PID 872 wrote to memory of 1772	872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe	dw20.exe
PID 872 wrote to memory of 1772	872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe	dw20.exe
PID 872 wrote to memory of 1772	872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe	dw20.exe
PID 872 wrote to memory of 1772	872	84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe	dw20.exe
PID 1812 wrote to memory of 936	1812	flash.exe	netsh.exe
PID 1812 wrote to memory of 936	1812	flash.exe	netsh.exe
PID 1812 wrote to memory of 936	1812	flash.exe	netsh.exe
PID 1812 wrote to memory of 936	1812	flash.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe
"C:\Users\Admin\AppData\Local\Temp\84e11573ea30648e2384e82f578fa2f3eb9ced4e4e227d6735e4c3fec32e35a4.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:872

C:\Users\Admin\AppData\Local\Temp\EBFile_1.exe
"C:\Users\Admin\AppData\Local\Temp\EBFile_1.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1484

C:\Users\Admin\AppData\Local\Temp\flash.exe
"C:\Users\Admin\AppData\Local\Temp\flash.exe"
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1812

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\flash.exe" "flash.exe" ENABLE
4⤵
- Modifies Windows Firewall
PID:936

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\holdermail.txt"
2⤵
- Accesses Microsoft Outlook accounts
PID:1692

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\holderwb.txt"
2⤵
PID:1720

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 876
2⤵
PID:1772

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

Scripting

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\EBFile_1.exe

Filesize
23KB

MD5
306619a083ed8be2118ba9ac5c38a1ba

SHA1
d9afbb6a27e36dd0cc0856da2cd7b58d37dced6b

SHA256
26a08ebe726ebf125a241e9ed4d7a22b824dbe082bec0496f2b4d84b0ff75379

SHA512
b0b1ac06b29934966b4a7f421d8be13c5d5fb132d30a01ae19e8706eaceb7dbe2e8ba62c3cce51ad34e127c81984ee333a8f90eea104d96e23224cc170a8ce3f

Download Submit
C:\Users\Admin\AppData\Local\Temp\EBFile_1.exe

Filesize
23KB

MD5
306619a083ed8be2118ba9ac5c38a1ba

SHA1
d9afbb6a27e36dd0cc0856da2cd7b58d37dced6b

SHA256
26a08ebe726ebf125a241e9ed4d7a22b824dbe082bec0496f2b4d84b0ff75379

SHA512
b0b1ac06b29934966b4a7f421d8be13c5d5fb132d30a01ae19e8706eaceb7dbe2e8ba62c3cce51ad34e127c81984ee333a8f90eea104d96e23224cc170a8ce3f

Download Submit
C:\Users\Admin\AppData\Local\Temp\flash.exe

Filesize
23KB

MD5
306619a083ed8be2118ba9ac5c38a1ba

SHA1
d9afbb6a27e36dd0cc0856da2cd7b58d37dced6b

SHA256
26a08ebe726ebf125a241e9ed4d7a22b824dbe082bec0496f2b4d84b0ff75379

SHA512
b0b1ac06b29934966b4a7f421d8be13c5d5fb132d30a01ae19e8706eaceb7dbe2e8ba62c3cce51ad34e127c81984ee333a8f90eea104d96e23224cc170a8ce3f

Download Submit
C:\Users\Admin\AppData\Local\Temp\flash.exe

Filesize
23KB

MD5
306619a083ed8be2118ba9ac5c38a1ba

SHA1
d9afbb6a27e36dd0cc0856da2cd7b58d37dced6b

SHA256
26a08ebe726ebf125a241e9ed4d7a22b824dbe082bec0496f2b4d84b0ff75379

SHA512
b0b1ac06b29934966b4a7f421d8be13c5d5fb132d30a01ae19e8706eaceb7dbe2e8ba62c3cce51ad34e127c81984ee333a8f90eea104d96e23224cc170a8ce3f

Download Submit
\Users\Admin\AppData\Local\Temp\EBFile_1.exe

Filesize
23KB

MD5
306619a083ed8be2118ba9ac5c38a1ba

SHA1
d9afbb6a27e36dd0cc0856da2cd7b58d37dced6b

SHA256
26a08ebe726ebf125a241e9ed4d7a22b824dbe082bec0496f2b4d84b0ff75379

SHA512
b0b1ac06b29934966b4a7f421d8be13c5d5fb132d30a01ae19e8706eaceb7dbe2e8ba62c3cce51ad34e127c81984ee333a8f90eea104d96e23224cc170a8ce3f

Download Submit
\Users\Admin\AppData\Local\Temp\flash.exe

Filesize
23KB

MD5
306619a083ed8be2118ba9ac5c38a1ba

SHA1
d9afbb6a27e36dd0cc0856da2cd7b58d37dced6b

SHA256
26a08ebe726ebf125a241e9ed4d7a22b824dbe082bec0496f2b4d84b0ff75379

SHA512
b0b1ac06b29934966b4a7f421d8be13c5d5fb132d30a01ae19e8706eaceb7dbe2e8ba62c3cce51ad34e127c81984ee333a8f90eea104d96e23224cc170a8ce3f

Download Submit
memory/872-55-0x0000000074D30000-0x00000000752DB000-memory.dmp

Filesize
5.7MB

Download
memory/872-66-0x0000000002005000-0x0000000002016000-memory.dmp

Filesize
68KB

Download
memory/872-54-0x00000000765A1000-0x00000000765A3000-memory.dmp

Filesize
8KB

Download
memory/872-71-0x0000000002005000-0x0000000002016000-memory.dmp

Filesize
68KB

Download
memory/872-56-0x0000000074D30000-0x00000000752DB000-memory.dmp

Filesize
5.7MB

Download
memory/936-83-0x0000000000000000-mapping.dmp

Download
memory/1484-62-0x0000000074D30000-0x00000000752DB000-memory.dmp

Filesize
5.7MB

Download
memory/1484-80-0x0000000074D30000-0x00000000752DB000-memory.dmp

Filesize
5.7MB

Download
memory/1484-58-0x0000000000000000-mapping.dmp

Download
memory/1484-70-0x0000000074D30000-0x00000000752DB000-memory.dmp

Filesize
5.7MB

Download
memory/1692-68-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1692-78-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1692-64-0x0000000000411654-mapping.dmp

Download
memory/1692-63-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1692-85-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1720-74-0x00000000008200B8-mapping.dmp

Download
memory/1772-81-0x0000000000000000-mapping.dmp

Download
memory/1812-73-0x0000000000000000-mapping.dmp

Download
memory/1812-79-0x0000000074D30000-0x00000000752DB000-memory.dmp

Filesize
5.7MB

Download
memory/1812-84-0x0000000074D30000-0x00000000752DB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads