90d5792fd0a2ab859f120bef8f12a28c8f7e4119a43054c22db57e76c7b386a0

General

Target

Payment_details.exe
Size

1.5MB
MD5

c0418cf3c3252f74c1fb01e273c1fb12
SHA1

0dda517deda93a3fd0657284857d001ad8572d43
SHA256

90d5792fd0a2ab859f120bef8f12a28c8f7e4119a43054c22db57e76c7b386a0
SHA512

4f4ef54cc3380234330c8962cc97913782dac7bd948e50a32501c84d493ff923796ac1822b6e5ba0465f0903f4d221af0fb9bf92595165df78f68937158cd1bc

Score

7^/10

persistence spyware

Malware Config

Signatures

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Payment_details.exe

description	pid	process	target process
PID 272 wrote to memory of 1892	272	Payment_details.exe	ieinstal.exe
PID 272 wrote to memory of 1892	272	Payment_details.exe	ieinstal.exe
PID 272 wrote to memory of 1892	272	Payment_details.exe	ieinstal.exe
PID 272 wrote to memory of 1892	272	Payment_details.exe	ieinstal.exe
PID 272 wrote to memory of 1892	272	Payment_details.exe	ieinstal.exe
PID 272 wrote to memory of 1892	272	Payment_details.exe	ieinstal.exe
PID 272 wrote to memory of 1892	272	Payment_details.exe	ieinstal.exe
PID 272 wrote to memory of 1892	272	Payment_details.exe	ieinstal.exe
PID 272 wrote to memory of 1892	272	Payment_details.exe	ieinstal.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment_details.exe

description pid process target process

PID 272 set thread context of 1892 272 Payment_details.exe ieinstal.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

ieinstal.exe

pid process

1892 ieinstal.exe
Loads dropped DLL 6 IoCs

Processes:

ieinstal.exe

pid process

1892 ieinstal.exe
1892 ieinstal.exe
1892 ieinstal.exe
1892 ieinstal.exe
1892 ieinstal.exe
1892 ieinstal.exe

description	pid	process	target process
PID 272 set thread context of 1892	272	Payment_details.exe	ieinstal.exe

pid	process
1892	ieinstal.exe

pid	process
1892	ieinstal.exe
1892	ieinstal.exe
1892	ieinstal.exe
1892	ieinstal.exe
1892	ieinstal.exe
1892	ieinstal.exe

Adds Run entry to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Payment_details.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Gkrr = "C:\\Users\\Admin\\AppData\\Local\\Gkrr\\Gkrr.hta"	Payment_details.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
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

C:\Users\Admin\AppData\Local\Temp\Payment_details.exe
"C:\Users\Admin\AppData\Local\Temp\Payment_details.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Adds Run entry to start application
PID:272

C:\Program Files (x86)\internet explorer\ieinstal.exe
"C:\Program Files (x86)\internet explorer\ieinstal.exe"
2⤵
- Suspicious use of SetWindowsHookEx
- Loads dropped DLL
PID:1892

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

Web Service

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\freebl3.dll

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\Users\Admin\AppData\Local\Temp\mozglue.dll

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\Users\Admin\AppData\Local\Temp\msvcp140.dll

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\Users\Admin\AppData\Local\Temp\nss3.dll

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\Users\Admin\AppData\Local\Temp\softokn3.dll

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\Users\Admin\AppData\Local\Temp\vcruntime140.dll

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memory/1892-0-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/1892-1-0x0000000000405A3D-mapping.dmp

Download
memory/1892-2-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

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Analysis

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