f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704

General

Target

f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe
Size

1.0MB
MD5

6046bce07624882c3e396d6c31e149a0
SHA1

34a35d40abba6d44569f44133b54e0acea17f9e6
SHA256

f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704
SHA512

b9a07908c8012a0f6204800ed41517c0e7af5fc604a4086eb87600597ed59a44c6aea6843273ce8e547730427d3a6a80c0ca0be8d372588ff56acdcd5a0c1162
SSDEEP

24576:8NXEwmxgn4fv3LHpVZkIosQALFlZ22T+sx:zXDnZFBQyFbZ

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/336-140-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/336-141-0x0000000000400000-0x0000000000645000-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\\f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe"	f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.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 664 set thread context of 336	664	f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe	86

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\RecordModifiedMax = "DA4AP/fylngPTj94B4hN6NXanMYMEZ5KvSVwGCk6LroRnO5TfX3GacB0SgsKqDjing=="	f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000	f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main	f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = c880f97f7365270af68f33e132c8e6760e3711352ed7732a355b88990252266c26b980bdbe3b767a6dfc54598de9b31bae53bcf4ac6d70f78288f6644754aeb70458c50d17815fb5d16169eb547b11064cb60730d7677f41727aca55399ee686a876f9b81ed5c2	f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
664	f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe
664	f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
664	f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe
664	f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 664 wrote to memory of 4264	664	f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe	84
PID 664 wrote to memory of 4264	664	f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe	84
PID 664 wrote to memory of 4264	664	f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe	84
PID 664 wrote to memory of 1520	664	f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe	85
PID 664 wrote to memory of 1520	664	f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe	85
PID 664 wrote to memory of 1520	664	f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe	85
PID 664 wrote to memory of 336	664	f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe	86
PID 664 wrote to memory of 336	664	f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe	86
PID 664 wrote to memory of 336	664	f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe	86
PID 664 wrote to memory of 336	664	f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe	86
PID 664 wrote to memory of 336	664	f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe	86
PID 664 wrote to memory of 336	664	f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe	86
PID 664 wrote to memory of 336	664	f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe	86
PID 664 wrote to memory of 336	664	f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe	86
PID 664 wrote to memory of 336	664	f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe	86

C:\Users\Admin\AppData\Local\Temp\f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe
"C:\Users\Admin\AppData\Local\Temp\f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:664
- C:\Users\Admin\AppData\Local\Temp\f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe
  C:\Users\Admin\AppData\Local\Temp\f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe
  2⤵
  PID:4264
- C:\Users\Admin\AppData\Local\Temp\f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe
  C:\Users\Admin\AppData\Local\Temp\f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe
  2⤵
  PID:1520
- C:\Users\Admin\AppData\Local\Temp\f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe
  C:\Users\Admin\AppData\Local\Temp\f13bc5659fd41b6c41ceb168644b6f2e21f1167a90fddc8439fe9598d27b9704.exe
  2⤵
  - Adds Run key to start application
  - Modifies Internet Explorer settings
  PID:336

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/336-135-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/336-138-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/336-139-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/336-140-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/336-141-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/664-137-0x0000000000630000-0x0000000000634000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads