aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f

General

Target

aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe
Size

1.0MB
MD5

91bf9de37785d7fad5b9ed8d03c71146
SHA1

894f6931e309ee4bdc83d67565ec9f9beb9d5376
SHA256

aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f
SHA512

16f2abbdefa3490bb4a6b85fa7fe6c28d445d9b846726938471d2a5162605eb3c3536907004042a69569acfe8894445475e210ca6c969c567035947bc5764608
SSDEEP

24576:c9dfTaKvBhtI0Hna1+ax66tQq64UemyxPuEBtqxQ15w9Y9bzRs1p8:YTXv7y0Hvag6eqgemaPuEbaEw9eBs1p8

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/4956-140-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/4956-141-0x0000000000400000-0x0000000000645000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe"	aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.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 540 set thread context of 4956	540	aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe	81

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main	aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = c880f97f738a16f73879b3f6f715c9755532798e585216e2a8b0bf7c30541db0c770e343c9c6225e2c1fd2e812591681b1714fc73f2ba74b58907663c1ac1197c027aa3864879ce7db66b12a8959219bac1d735fbe677fe75c9481c8dc2935a8f52bda6b7567d6	aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\RecordModifiedMax = "DA79iWlWYKBfstYaiu4c+CNepUHI5pPe7stBe8nP+0PjdtDFG+w52n9XVXP4fGwwWg=="	aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000	aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
540	aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe
540	aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
540	aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe
540	aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 5044	540	aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe	83
PID 540 wrote to memory of 5044	540	aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe	83
PID 540 wrote to memory of 5044	540	aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe	83
PID 540 wrote to memory of 5016	540	aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe	82
PID 540 wrote to memory of 5016	540	aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe	82
PID 540 wrote to memory of 5016	540	aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe	82
PID 540 wrote to memory of 4956	540	aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe	81
PID 540 wrote to memory of 4956	540	aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe	81
PID 540 wrote to memory of 4956	540	aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe	81
PID 540 wrote to memory of 4956	540	aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe	81
PID 540 wrote to memory of 4956	540	aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe	81
PID 540 wrote to memory of 4956	540	aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe	81
PID 540 wrote to memory of 4956	540	aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe	81
PID 540 wrote to memory of 4956	540	aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe	81
PID 540 wrote to memory of 4956	540	aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe	81

C:\Users\Admin\AppData\Local\Temp\aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe
"C:\Users\Admin\AppData\Local\Temp\aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:540
- C:\Users\Admin\AppData\Local\Temp\aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe
  C:\Users\Admin\AppData\Local\Temp\aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe
  2⤵
  - Adds Run key to start application
  - Modifies Internet Explorer settings
  PID:4956
- C:\Users\Admin\AppData\Local\Temp\aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe
  C:\Users\Admin\AppData\Local\Temp\aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe
  2⤵
  PID:5016
- C:\Users\Admin\AppData\Local\Temp\aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe
  C:\Users\Admin\AppData\Local\Temp\aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe
  2⤵
  PID:5044

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/540-136-0x0000000002250000-0x0000000002254000-memory.dmp

Filesize
16KB

Download
memory/4956-138-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4956-135-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4956-139-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4956-140-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/4956-141-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads