hawkeye | c70ca05804ee008cee5701160eb0753d913164ef4bb85aac6ba5cd08c88ba41d

Analysis

max time kernel
151s
max time network
114s
platform
windows7_x64
resource
win7v20201028
submitted
17-11-2020 11:31

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General

Target

623e29da3cbccc57d44ece7495fe9f34.exe
Size

1.1MB
MD5

171f9d8bd82b36169284374c9c70e54d
SHA1

546857bae93bb2734f9ec859661d118e03a408bc
SHA256

c70ca05804ee008cee5701160eb0753d913164ef4bb85aac6ba5cd08c88ba41d
SHA512

12d18abfaa4eaa65b0313252c6c97d20b1886e553d8a03d1d00c067d6872abaef73f5710c4ce62043c03f80f4c57a01427e18901a9e47257ead30816f349a14c

Score

10^/10

hawkeye keylogger persistence spyware stealer trojan upx

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.casalsmd.com
Port:
587
Username:
carolina@casalsmd.com
Password:
Carolina123

Signatures

HawkEye
HawkEye is a malware kit that has seen continuous development since at least 2013.
keylogger trojan stealer spyware hawkeye
Executes dropped EXE 2 IoCs

Processes:

Windows Update.exeWindows Update.exe

pid process

1616 Windows Update.exe
268 Windows Update.exe

pid	process
1616	Windows Update.exe
268	Windows Update.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1572-1-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral1/memory/1572-3-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral1/memory/1572-4-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral1/memory/268-25-0x0000000000400000-0x000000000051D000-memory.dmp	upx
behavioral1/memory/268-26-0x0000000000400000-0x000000000051D000-memory.dmp	upx

Deletes itself 1 IoCs

Processes:

Windows Update.exe

pid process

268 Windows Update.exe

pid	process
268	Windows Update.exe

Loads dropped DLL 8 IoCs

Processes:

623e29da3cbccc57d44ece7495fe9f34.exeWindows Update.exeWindows Update.exe

pid	process
1572	623e29da3cbccc57d44ece7495fe9f34.exe
1616	Windows Update.exe
1616	Windows Update.exe
1616	Windows Update.exe
1616	Windows Update.exe
268	Windows Update.exe
268	Windows Update.exe
268	Windows Update.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Windows Update.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe"	Windows Update.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

13 whatismyipaddress.com
14 whatismyipaddress.com
11 whatismyipaddress.com

flow	ioc
13	whatismyipaddress.com
14	whatismyipaddress.com
11	whatismyipaddress.com

Suspicious use of SetThreadContext 4 IoCs

Processes:

623e29da3cbccc57d44ece7495fe9f34.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 1912 set thread context of 1572	1912	623e29da3cbccc57d44ece7495fe9f34.exe	623e29da3cbccc57d44ece7495fe9f34.exe
PID 1616 set thread context of 268	1616	Windows Update.exe	Windows Update.exe
PID 268 set thread context of 1504	268	Windows Update.exe	vbc.exe
PID 268 set thread context of 1432	268	Windows Update.exe	vbc.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

623e29da3cbccc57d44ece7495fe9f34.exeWindows Update.exeWindows Update.exe

pid process

1912 623e29da3cbccc57d44ece7495fe9f34.exe
1616 Windows Update.exe
268 Windows Update.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

623e29da3cbccc57d44ece7495fe9f34.exeWindows Update.exe

pid process

1912 623e29da3cbccc57d44ece7495fe9f34.exe
1616 Windows Update.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Windows Update.exe

description pid process

Token: SeDebugPrivilege 268 Windows Update.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Windows Update.exe

pid process

268 Windows Update.exe

pid	process
1912	623e29da3cbccc57d44ece7495fe9f34.exe
1616	Windows Update.exe
268	Windows Update.exe

pid	process
1912	623e29da3cbccc57d44ece7495fe9f34.exe
1616	Windows Update.exe

description	pid	process
Token: SeDebugPrivilege	268	Windows Update.exe

pid	process
268	Windows Update.exe

Suspicious use of WriteProcessMemory 44 IoCs

Processes:

623e29da3cbccc57d44ece7495fe9f34.exe623e29da3cbccc57d44ece7495fe9f34.exeWindows Update.exeWindows Update.exe

description	pid	process	target process
PID 1912 wrote to memory of 1572	1912	623e29da3cbccc57d44ece7495fe9f34.exe	623e29da3cbccc57d44ece7495fe9f34.exe
PID 1912 wrote to memory of 1572	1912	623e29da3cbccc57d44ece7495fe9f34.exe	623e29da3cbccc57d44ece7495fe9f34.exe
PID 1912 wrote to memory of 1572	1912	623e29da3cbccc57d44ece7495fe9f34.exe	623e29da3cbccc57d44ece7495fe9f34.exe
PID 1912 wrote to memory of 1572	1912	623e29da3cbccc57d44ece7495fe9f34.exe	623e29da3cbccc57d44ece7495fe9f34.exe
PID 1572 wrote to memory of 1616	1572	623e29da3cbccc57d44ece7495fe9f34.exe	Windows Update.exe
PID 1572 wrote to memory of 1616	1572	623e29da3cbccc57d44ece7495fe9f34.exe	Windows Update.exe
PID 1572 wrote to memory of 1616	1572	623e29da3cbccc57d44ece7495fe9f34.exe	Windows Update.exe
PID 1572 wrote to memory of 1616	1572	623e29da3cbccc57d44ece7495fe9f34.exe	Windows Update.exe
PID 1572 wrote to memory of 1616	1572	623e29da3cbccc57d44ece7495fe9f34.exe	Windows Update.exe
PID 1572 wrote to memory of 1616	1572	623e29da3cbccc57d44ece7495fe9f34.exe	Windows Update.exe
PID 1572 wrote to memory of 1616	1572	623e29da3cbccc57d44ece7495fe9f34.exe	Windows Update.exe
PID 1616 wrote to memory of 268	1616	Windows Update.exe	Windows Update.exe
PID 1616 wrote to memory of 268	1616	Windows Update.exe	Windows Update.exe
PID 1616 wrote to memory of 268	1616	Windows Update.exe	Windows Update.exe
PID 1616 wrote to memory of 268	1616	Windows Update.exe	Windows Update.exe
PID 1616 wrote to memory of 268	1616	Windows Update.exe	Windows Update.exe
PID 1616 wrote to memory of 268	1616	Windows Update.exe	Windows Update.exe
PID 1616 wrote to memory of 268	1616	Windows Update.exe	Windows Update.exe
PID 268 wrote to memory of 1504	268	Windows Update.exe	vbc.exe
PID 268 wrote to memory of 1504	268	Windows Update.exe	vbc.exe
PID 268 wrote to memory of 1504	268	Windows Update.exe	vbc.exe
PID 268 wrote to memory of 1504	268	Windows Update.exe	vbc.exe
PID 268 wrote to memory of 1504	268	Windows Update.exe	vbc.exe
PID 268 wrote to memory of 1504	268	Windows Update.exe	vbc.exe
PID 268 wrote to memory of 1504	268	Windows Update.exe	vbc.exe
PID 268 wrote to memory of 1504	268	Windows Update.exe	vbc.exe
PID 268 wrote to memory of 1504	268	Windows Update.exe	vbc.exe
PID 268 wrote to memory of 1504	268	Windows Update.exe	vbc.exe
PID 268 wrote to memory of 1504	268	Windows Update.exe	vbc.exe
PID 268 wrote to memory of 1504	268	Windows Update.exe	vbc.exe
PID 268 wrote to memory of 1504	268	Windows Update.exe	vbc.exe
PID 268 wrote to memory of 1432	268	Windows Update.exe	vbc.exe
PID 268 wrote to memory of 1432	268	Windows Update.exe	vbc.exe
PID 268 wrote to memory of 1432	268	Windows Update.exe	vbc.exe
PID 268 wrote to memory of 1432	268	Windows Update.exe	vbc.exe
PID 268 wrote to memory of 1432	268	Windows Update.exe	vbc.exe
PID 268 wrote to memory of 1432	268	Windows Update.exe	vbc.exe
PID 268 wrote to memory of 1432	268	Windows Update.exe	vbc.exe
PID 268 wrote to memory of 1432	268	Windows Update.exe	vbc.exe
PID 268 wrote to memory of 1432	268	Windows Update.exe	vbc.exe
PID 268 wrote to memory of 1432	268	Windows Update.exe	vbc.exe
PID 268 wrote to memory of 1432	268	Windows Update.exe	vbc.exe
PID 268 wrote to memory of 1432	268	Windows Update.exe	vbc.exe
PID 268 wrote to memory of 1432	268	Windows Update.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\623e29da3cbccc57d44ece7495fe9f34.exe
"C:\Users\Admin\AppData\Local\Temp\623e29da3cbccc57d44ece7495fe9f34.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1912

C:\Users\Admin\AppData\Local\Temp\623e29da3cbccc57d44ece7495fe9f34.exe
"C:\Users\Admin\AppData\Local\Temp\623e29da3cbccc57d44ece7495fe9f34.exe"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1572

C:\Users\Admin\AppData\Roaming\Windows Update.exe
"C:\Users\Admin\AppData\Roaming\Windows Update.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1616

C:\Users\Admin\AppData\Roaming\Windows Update.exe
"C:\Users\Admin\AppData\Roaming\Windows Update.exe"
4⤵
- Executes dropped EXE
- Deletes itself
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:268

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"
5⤵
PID:1504

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"
5⤵
PID:1432

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

T1064

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Scripting

T1064

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\SysInfo.txt
MD5
7691f72cc04f80e20461760cc44f667d

SHA1
7038c53d67ecaecf4a70e016d8e1a468c241b7f7

SHA256
9b682d03bdb865a4d3f74e21aa015b8df7ea8a43fb653edb4969377806aa4ddb

SHA512
a67bd797de430893553d59037ddcaf239629d3d1d29125b0b62040e4d56f5203a161c81c3ab0fa4bb35f7896e75713137c596bfe3493d26c8e842705153f8ec7

Download Submit
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
MD5
171f9d8bd82b36169284374c9c70e54d

SHA1
546857bae93bb2734f9ec859661d118e03a408bc

SHA256
c70ca05804ee008cee5701160eb0753d913164ef4bb85aac6ba5cd08c88ba41d

SHA512
12d18abfaa4eaa65b0313252c6c97d20b1886e553d8a03d1d00c067d6872abaef73f5710c4ce62043c03f80f4c57a01427e18901a9e47257ead30816f349a14c

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
MD5
171f9d8bd82b36169284374c9c70e54d

SHA1
546857bae93bb2734f9ec859661d118e03a408bc

SHA256
c70ca05804ee008cee5701160eb0753d913164ef4bb85aac6ba5cd08c88ba41d

SHA512
12d18abfaa4eaa65b0313252c6c97d20b1886e553d8a03d1d00c067d6872abaef73f5710c4ce62043c03f80f4c57a01427e18901a9e47257ead30816f349a14c

Download Submit
C:\Users\Admin\AppData\Roaming\Windows Update.exe
MD5
171f9d8bd82b36169284374c9c70e54d

SHA1
546857bae93bb2734f9ec859661d118e03a408bc

SHA256
c70ca05804ee008cee5701160eb0753d913164ef4bb85aac6ba5cd08c88ba41d

SHA512
12d18abfaa4eaa65b0313252c6c97d20b1886e553d8a03d1d00c067d6872abaef73f5710c4ce62043c03f80f4c57a01427e18901a9e47257ead30816f349a14c

Download Submit
\Users\Admin\AppData\Roaming\Windows Update.exe
MD5
171f9d8bd82b36169284374c9c70e54d

SHA1
546857bae93bb2734f9ec859661d118e03a408bc

SHA256
c70ca05804ee008cee5701160eb0753d913164ef4bb85aac6ba5cd08c88ba41d

SHA512
12d18abfaa4eaa65b0313252c6c97d20b1886e553d8a03d1d00c067d6872abaef73f5710c4ce62043c03f80f4c57a01427e18901a9e47257ead30816f349a14c

Download Submit
\Users\Admin\AppData\Roaming\Windows Update.exe
MD5
171f9d8bd82b36169284374c9c70e54d

SHA1
546857bae93bb2734f9ec859661d118e03a408bc

SHA256
c70ca05804ee008cee5701160eb0753d913164ef4bb85aac6ba5cd08c88ba41d

SHA512
12d18abfaa4eaa65b0313252c6c97d20b1886e553d8a03d1d00c067d6872abaef73f5710c4ce62043c03f80f4c57a01427e18901a9e47257ead30816f349a14c

Download Submit
\Users\Admin\AppData\Roaming\Windows Update.exe
MD5
171f9d8bd82b36169284374c9c70e54d

SHA1
546857bae93bb2734f9ec859661d118e03a408bc

SHA256
c70ca05804ee008cee5701160eb0753d913164ef4bb85aac6ba5cd08c88ba41d

SHA512
12d18abfaa4eaa65b0313252c6c97d20b1886e553d8a03d1d00c067d6872abaef73f5710c4ce62043c03f80f4c57a01427e18901a9e47257ead30816f349a14c

Download Submit
\Users\Admin\AppData\Roaming\Windows Update.exe
MD5
171f9d8bd82b36169284374c9c70e54d

SHA1
546857bae93bb2734f9ec859661d118e03a408bc

SHA256
c70ca05804ee008cee5701160eb0753d913164ef4bb85aac6ba5cd08c88ba41d

SHA512
12d18abfaa4eaa65b0313252c6c97d20b1886e553d8a03d1d00c067d6872abaef73f5710c4ce62043c03f80f4c57a01427e18901a9e47257ead30816f349a14c

Download Submit
\Users\Admin\AppData\Roaming\Windows Update.exe
MD5
171f9d8bd82b36169284374c9c70e54d

SHA1
546857bae93bb2734f9ec859661d118e03a408bc

SHA256
c70ca05804ee008cee5701160eb0753d913164ef4bb85aac6ba5cd08c88ba41d

SHA512
12d18abfaa4eaa65b0313252c6c97d20b1886e553d8a03d1d00c067d6872abaef73f5710c4ce62043c03f80f4c57a01427e18901a9e47257ead30816f349a14c

Download Submit
\Users\Admin\AppData\Roaming\Windows Update.exe
MD5
171f9d8bd82b36169284374c9c70e54d

SHA1
546857bae93bb2734f9ec859661d118e03a408bc

SHA256
c70ca05804ee008cee5701160eb0753d913164ef4bb85aac6ba5cd08c88ba41d

SHA512
12d18abfaa4eaa65b0313252c6c97d20b1886e553d8a03d1d00c067d6872abaef73f5710c4ce62043c03f80f4c57a01427e18901a9e47257ead30816f349a14c

Download Submit
\Users\Admin\AppData\Roaming\Windows Update.exe
MD5
171f9d8bd82b36169284374c9c70e54d

SHA1
546857bae93bb2734f9ec859661d118e03a408bc

SHA256
c70ca05804ee008cee5701160eb0753d913164ef4bb85aac6ba5cd08c88ba41d

SHA512
12d18abfaa4eaa65b0313252c6c97d20b1886e553d8a03d1d00c067d6872abaef73f5710c4ce62043c03f80f4c57a01427e18901a9e47257ead30816f349a14c

Download Submit
\Users\Admin\AppData\Roaming\Windows Update.exe
MD5
171f9d8bd82b36169284374c9c70e54d

SHA1
546857bae93bb2734f9ec859661d118e03a408bc

SHA256
c70ca05804ee008cee5701160eb0753d913164ef4bb85aac6ba5cd08c88ba41d

SHA512
12d18abfaa4eaa65b0313252c6c97d20b1886e553d8a03d1d00c067d6872abaef73f5710c4ce62043c03f80f4c57a01427e18901a9e47257ead30816f349a14c

Download Submit
memory/268-25-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download
memory/268-19-0x000000000051B4D0-mapping.dmp

Download
memory/268-28-0x00000000005C2000-0x00000000005C3000-memory.dmp

Filesize
4KB

Download
memory/268-26-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download
memory/268-27-0x0000000001FF0000-0x0000000002078000-memory.dmp

Filesize
544KB

Download
memory/1432-37-0x0000000000442628-mapping.dmp

Download
memory/1432-38-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1432-36-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1504-33-0x0000000000411654-mapping.dmp

Download
memory/1504-32-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1504-34-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1572-4-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download
memory/1572-5-0x0000000001DC0000-0x0000000001E48000-memory.dmp

Filesize
544KB

Download
memory/1572-6-0x0000000001DB2000-0x0000000001DB3000-memory.dmp

Filesize
4KB

Download
memory/1572-2-0x000000000051B4D0-mapping.dmp

Download
memory/1572-3-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download
memory/1572-7-0x0000000001C60000-0x0000000001CE3000-memory.dmp

Filesize
524KB

Download
memory/1572-1-0x0000000000400000-0x000000000051D000-memory.dmp

Filesize
1.1MB

Download
memory/1600-39-0x000007FEF6080000-0x000007FEF62FA000-memory.dmp

Filesize
2.5MB

Download
memory/1616-10-0x0000000000000000-mapping.dmp

Download
memory/1616-16-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/1912-0-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download