f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91

General

Target

f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe
Size

1.4MB
MD5

98535314d0328348d19bc58d8483e06c
SHA1

31f0841ffb91fe51160c5eb4a43bb44b7fe929be
SHA256

f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91
SHA512

a714581c52245b97e68c8e985294b80c581b33bb7e99cba151975dbf6c98ec4a1f8d4ed1bee017e10459754a128bad5f933364c56c51e51c3a0883d3e414b9cf
SSDEEP

24576:JgZ8uYmoN7NvmngXfwCv5W0DX/I4PrYvFSeNl1:JgZ8ul6NOn3Q5n/RPr0Nl1

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

Processes:

resource	yara_rule
behavioral2/memory/3048-137-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral2/memory/3048-138-0x0000000000400000-0x000000000063E000-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

Processes:

f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe"	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.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 NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe

pid process

3048 f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe

pid	process
3048	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

Processes:

f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\RecordModifiedMax = "DOwik2C5ksXHtqrlpqu87R6nwVOdLIaeKBFY6VqV/tGGqBSfG4urMTH9CFivsueXSw=="	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = c880f97f73ed503b11d2121b854dd6b7c60e32468380f7a96582240f37a20b5f2615fd2853efe87440c2d73d1a6bb901be81bbeebd9e7024612a29d9eedee72aa9ff704b6308c59b3e68e9b997327c44627d99771b677f83f6e2baf7f542a9b9c666a3e2511760	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exef0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe

pid	process
4868	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe
3048	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe

description	pid	process	target process
PID 4868 wrote to memory of 3048	4868	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe
PID 4868 wrote to memory of 3048	4868	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe
PID 4868 wrote to memory of 3048	4868	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe

C:\Users\Admin\AppData\Local\Temp\f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe
"C:\Users\Admin\AppData\Local\Temp\f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:4868
- C:\Users\Admin\AppData\Local\Temp\f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe
  "C:\Users\Admin\AppData\Local\Temp\f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Modifies Internet Explorer settings
  - Suspicious behavior: GetForegroundWindowSpam
  PID:3048

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/3048-134-0x0000000000000000-mapping.dmp

Download
memory/3048-135-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/3048-136-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/3048-137-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/3048-138-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/4868-132-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/4868-133-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads