2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6

General

Target

2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe
Size

1.0MB
MD5

0fccb58c7a1d07b188de20ac20e1d12a
SHA1

7aadc9226320a888ca327e8e57ba3014c30ba38b
SHA256

2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6
SHA512

a11458a541c762f3f2ce0bdbd00c9798ea23ad7cc6b7dfcd9c884a67f120c1ed2af31bf5df34562433546365b891bc1454ca2734027de5011444e239edb4f0a3
SSDEEP

24576:xW42CTKwBIdnNQY9T2U0C8UJsJrt7pMYlwwvpJnREmeS1o+:xbKw3ITR0C8UJsJBpvSwvjuuC+

Score

8^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1292-140-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/1292-141-0x0000000000400000-0x0000000000645000-memory.dmp	upx

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

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe"	2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1720 set thread context of 1292	1720	2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe	84

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main	2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = c880f97f7337cceb44c523fc1ace258f69850d6c5f141d074a15d0bff8deee97c28b42ab0c7c80cbd98299eecfea0910ef70b7c273685a42ceb91bd37cd7a4d243093ee5a4bf3cc22170b813c3cab96e066ef6602b677f06b160f6b415bd42cfe6c8aae1c24831	2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\RecordModifiedMax = "DCbjNXOBqXWCxMYaCdSlcRJobOVLNX0zCqwDIf9bGTRBBC2MbcT2t3Vu6EAmX7rUZw=="	2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000	2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1720	2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe
1720	2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1720	2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe
1720	2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 1824	1720	2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe	83
PID 1720 wrote to memory of 1824	1720	2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe	83
PID 1720 wrote to memory of 1824	1720	2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe	83
PID 1720 wrote to memory of 5004	1720	2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe	85
PID 1720 wrote to memory of 5004	1720	2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe	85
PID 1720 wrote to memory of 5004	1720	2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe	85
PID 1720 wrote to memory of 1292	1720	2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe	84
PID 1720 wrote to memory of 1292	1720	2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe	84
PID 1720 wrote to memory of 1292	1720	2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe	84
PID 1720 wrote to memory of 1292	1720	2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe	84
PID 1720 wrote to memory of 1292	1720	2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe	84
PID 1720 wrote to memory of 1292	1720	2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe	84
PID 1720 wrote to memory of 1292	1720	2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe	84
PID 1720 wrote to memory of 1292	1720	2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe	84
PID 1720 wrote to memory of 1292	1720	2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe	84

C:\Users\Admin\AppData\Local\Temp\2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe
"C:\Users\Admin\AppData\Local\Temp\2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Users\Admin\AppData\Local\Temp\2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe
  C:\Users\Admin\AppData\Local\Temp\2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe
  2⤵
  PID:1824
- C:\Users\Admin\AppData\Local\Temp\2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe
  C:\Users\Admin\AppData\Local\Temp\2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe
  2⤵
  - Adds Run key to start application
  - Modifies Internet Explorer settings
  PID:1292
- C:\Users\Admin\AppData\Local\Temp\2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe
  C:\Users\Admin\AppData\Local\Temp\2a3aa3ebabf79bd34aad5faf5686fab6c90155621d99bf9983d26dc91e17afb6.exe
  2⤵
  PID:5004

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1292-135-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1292-138-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1292-139-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1292-140-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1292-141-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1720-136-0x0000000000700000-0x0000000000704000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads