435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f

General

Target

435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe
Size

1020KB
MD5

6c8ac587946f5116b05d9b2831b55cdd
SHA1

8be74b1434f8174b397a97873d15a08bedd516ce
SHA256

435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f
SHA512

3540d9588509045967c0708d0500ff9f715bd5598c6061aca53ba0b4dc89f184a6ae19271eda13b81817915ffa7a4ed671b8c65c150c51d71f9118afd9b3ad84
SSDEEP

24576:m1X8XBDwCc6hH9YqXEz5bSWr/5YJUaE9jkJljNg:2X2BDwCc61O6Ez5bdr/5IxXtNg

Score

8^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4260-136-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/memory/1552-141-0x0000000000400000-0x0000000000645000-memory.dmp	upx
behavioral2/memory/1552-142-0x0000000000400000-0x0000000000645000-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	435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe"	435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.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 4260 set thread context of 1552	4260	435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe	87

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = c880f97f73f5819c6f7328646671b56923f85bed0e24fd4b8184eb19e05c246e41942fd3ceb3573a61c8e8273b11192d3dbbe9fb98725e57a4a1376a350ecb41a575b0144ae24a39e3004a5d34a9d8ddc3d7f16684677f36c922322ce51e0db28b4148477eb290	435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\RecordModifiedMax = "DFAjGTHsLhiEh2W6LznY8O7wvP83vf1e2DFE+a3AyObj0XgqSyLLW8+ZqwCw8G8CJQ=="	435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000	435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main	435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4260	435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe
4260	435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4260	435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4260 wrote to memory of 4072	4260	435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe	85
PID 4260 wrote to memory of 4072	4260	435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe	85
PID 4260 wrote to memory of 4072	4260	435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe	85
PID 4260 wrote to memory of 2444	4260	435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe	86
PID 4260 wrote to memory of 2444	4260	435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe	86
PID 4260 wrote to memory of 2444	4260	435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe	86
PID 4260 wrote to memory of 1552	4260	435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe	87
PID 4260 wrote to memory of 1552	4260	435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe	87
PID 4260 wrote to memory of 1552	4260	435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe	87
PID 4260 wrote to memory of 1552	4260	435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe	87
PID 4260 wrote to memory of 1552	4260	435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe	87
PID 4260 wrote to memory of 1552	4260	435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe	87
PID 4260 wrote to memory of 1552	4260	435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe	87
PID 4260 wrote to memory of 1552	4260	435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe	87
PID 4260 wrote to memory of 1552	4260	435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe	87

C:\Users\Admin\AppData\Local\Temp\435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe
"C:\Users\Admin\AppData\Local\Temp\435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4260
- C:\Users\Admin\AppData\Local\Temp\435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe
  C:\Users\Admin\AppData\Local\Temp\435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe
  2⤵
  PID:4072
- C:\Users\Admin\AppData\Local\Temp\435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe
  C:\Users\Admin\AppData\Local\Temp\435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe
  2⤵
  PID:2444
- C:\Users\Admin\AppData\Local\Temp\435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe
  C:\Users\Admin\AppData\Local\Temp\435af2ebcbbd5d5c2450cd3568f08d5a98e05dba7aeac579790b58a830fa482f.exe
  2⤵
  - Adds Run key to start application
  - Modifies Internet Explorer settings
  PID:1552

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/1552-134-0x0000000000000000-mapping.dmp

Download
memory/1552-135-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1552-139-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1552-140-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1552-141-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/1552-142-0x0000000000400000-0x0000000000645000-memory.dmp

Filesize
2.3MB

Download
memory/2444-133-0x0000000000000000-mapping.dmp

Download
memory/4072-132-0x0000000000000000-mapping.dmp

Download
memory/4260-136-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4260-138-0x00000000020B0000-0x00000000020B4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads