c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073

General

Target

c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
Size

334KB
MD5

aa02015594b4ffc3849720a7b9bee11a
SHA1

208f576f1b2894a0c6bcc83482657f4c096d2b9f
SHA256

c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073
SHA512

b769517d635b64774de325b1b85ec96b5c5f6126e3f8842bd8be866b3c207577cd31b440c7243b363f1cec92b574252fd0db956078c9601d63e12224c0a4b0fd
SSDEEP

6144:SoVeYm8D//fiIA57WNQK4rZdLA3zl9esfxPVO9I2wV221Ddg:5V5m0XaIA7WNQKeXA3zl8eO+V2Ydg

Score

8^/10

evasion persistence upx

Malware Config

Signatures

Disables Task Manager via registry modification
evasion
Executes dropped EXE 1 IoCs

Processes:

UnXHpXtrAB.exe

pid process

1344 UnXHpXtrAB.exe

pid	process
1344	UnXHpXtrAB.exe

UPX packed file 1 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1768-57-0x0000000000400000-0x000000000046E000-memory.dmp	upx

Loads dropped DLL 1 IoCs

Processes:

c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe

pid process

1768 c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\UnXHpXtrAB.exe = "C:\\ProgramData\\UnXHpXtrAB.exe"	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

Processes:

c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Download	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Download\CheckExeSignatures = "no"	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe

pid	process
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe

description	pid	process	target process
PID 1768 wrote to memory of 1344	1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe	UnXHpXtrAB.exe
PID 1768 wrote to memory of 1344	1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe	UnXHpXtrAB.exe
PID 1768 wrote to memory of 1344	1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe	UnXHpXtrAB.exe
PID 1768 wrote to memory of 1344	1768	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe	UnXHpXtrAB.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskMgr = "1"	c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe

C:\Users\Admin\AppData\Local\Temp\c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe
"C:\Users\Admin\AppData\Local\Temp\c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1768

C:\ProgramData\UnXHpXtrAB.exe
C:\ProgramData\UnXHpXtrAB.exe
2⤵
- Executes dropped EXE
PID:1344

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\UnXHpXtrAB.exe

Filesize
334KB

MD5
aa02015594b4ffc3849720a7b9bee11a

SHA1
208f576f1b2894a0c6bcc83482657f4c096d2b9f

SHA256
c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073

SHA512
b769517d635b64774de325b1b85ec96b5c5f6126e3f8842bd8be866b3c207577cd31b440c7243b363f1cec92b574252fd0db956078c9601d63e12224c0a4b0fd

Download Submit
\ProgramData\UnXHpXtrAB.exe

Filesize
334KB

MD5
aa02015594b4ffc3849720a7b9bee11a

SHA1
208f576f1b2894a0c6bcc83482657f4c096d2b9f

SHA256
c50daf61c3cf4de46b7f700de43672d85db280c3f9cf79325649fcee2cc42073

SHA512
b769517d635b64774de325b1b85ec96b5c5f6126e3f8842bd8be866b3c207577cd31b440c7243b363f1cec92b574252fd0db956078c9601d63e12224c0a4b0fd

Download Submit
memory/1344-60-0x0000000000000000-mapping.dmp

Download
memory/1344-63-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1768-54-0x0000000076961000-0x0000000076963000-memory.dmp

Filesize
8KB

Download
memory/1768-55-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1768-56-0x0000000000240000-0x0000000000275000-memory.dmp

Filesize
212KB

Download
memory/1768-57-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1768-58-0x0000000000240000-0x0000000000275000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads