85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715

General

Target

85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe
Size

1.0MB
MD5

81fb0adeb2ab54459b50262cfc56314f
SHA1

84cc374f0272e01c9a8f32f1620c440ed0022e67
SHA256

85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715
SHA512

9016dae62c3ab108eb18594582c85174704d411f68e5be3808e1d402e0212cdbcccdc391c05c7b119d1dac30a801e4468251c9b2d296897ac742f50b6a4f1cf9
SSDEEP

24576:D9XXnoKaTTNAM0sOqSagzVIuOsrZUjYJxjgTIBsu7dmc/xr0:tXnoK6NVODagZOuZUj0gT+su7dmc/xw

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/800-140-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/800-141-0x0000000000400000-0x0000000000645000-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	85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe"	85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.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 5044 set thread context of 800	5044	85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.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 = "DN2B+uga8GLx44YsYLjzpRaq8hrctFkYJ5gZa3WRRxjBVIN6fUMoczEKT7k2NwW3HA=="	85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000	85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main	85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = c880f97f73fe68f1dfe32b740db75d674144aba649bcc52f0b0a3187d705284f4f538a891f2d4ff6e496f6fe6cfd60e422d950dff5b7a35b955d2ea1af5ca78c19b2b3c9d467bc7dc425b0b463e6ae7ed9f01b130c677fb80aeb2491252964826ce058391e52f4	85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5044	85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe
5044	85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5044	85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe
5044	85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 5044 wrote to memory of 4072	5044	85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe	84
PID 5044 wrote to memory of 4072	5044	85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe	84
PID 5044 wrote to memory of 4072	5044	85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe	84
PID 5044 wrote to memory of 4636	5044	85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe	85
PID 5044 wrote to memory of 4636	5044	85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe	85
PID 5044 wrote to memory of 4636	5044	85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe	85
PID 5044 wrote to memory of 800	5044	85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe	86
PID 5044 wrote to memory of 800	5044	85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe	86
PID 5044 wrote to memory of 800	5044	85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe	86
PID 5044 wrote to memory of 800	5044	85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe	86
PID 5044 wrote to memory of 800	5044	85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe	86
PID 5044 wrote to memory of 800	5044	85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe	86
PID 5044 wrote to memory of 800	5044	85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe	86
PID 5044 wrote to memory of 800	5044	85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe	86
PID 5044 wrote to memory of 800	5044	85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe	86

C:\Users\Admin\AppData\Local\Temp\85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe
"C:\Users\Admin\AppData\Local\Temp\85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5044
- C:\Users\Admin\AppData\Local\Temp\85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe
  C:\Users\Admin\AppData\Local\Temp\85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe
  2⤵
  PID:4072
- C:\Users\Admin\AppData\Local\Temp\85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe
  C:\Users\Admin\AppData\Local\Temp\85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe
  2⤵
  PID:4636
- C:\Users\Admin\AppData\Local\Temp\85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe
  C:\Users\Admin\AppData\Local\Temp\85a20ea496b40b67f18bad44502a8c8d47b4281973de46933a50e9c1a5fab715.exe
  2⤵
  - Adds Run key to start application
  - Modifies Internet Explorer settings
  PID:800

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/800-135-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/800-138-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/800-139-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/800-140-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/800-141-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/5044-137-0x0000000002340000-0x0000000002344000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads