cba8ecc132cb011b1f4e3e59ef37d01d0880d7dd6a34f268ff31746ec2f7fa04

General

Target

cba8ecc132cb011b1f4e3e59ef37d01d0880d7dd6a34f268ff31746ec2f7fa04.exe
Size

164KB
MD5

929c3d22f1bd1d0939fdb60bb8dc81a5
SHA1

0fafd682627d9c03fd55faaadc07d4d80d95c006
SHA256

cba8ecc132cb011b1f4e3e59ef37d01d0880d7dd6a34f268ff31746ec2f7fa04
SHA512

745e807b6388d7b63ccc73fba7354bea3ab422870a88adecd5040553d37330bd97e6eea73469603320a394cf528f760d461c7ff93acb4e59948f729f65a4bd64
SSDEEP

3072:hVXcTZeH1SDYNNb3r78IUz/m+mpLXaiv53gFyn:h/MYNNiRFO

Score

10^/10

evasion persistence upx

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 2 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	cba8ecc132cb011b1f4e3e59ef37d01d0880d7dd6a34f268ff31746ec2f7fa04.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\Microsoft Windows Hosting Service Login = "C:\\Users\\Admin\\AppData\\Roaming\\winlogon.exe"	cba8ecc132cb011b1f4e3e59ef37d01d0880d7dd6a34f268ff31746ec2f7fa04.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/904-58-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral1/memory/904-60-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral1/memory/904-61-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral1/memory/904-66-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral1/memory/904-67-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral1/memory/904-68-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral1/memory/904-69-0x0000000000400000-0x0000000000420000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\	cba8ecc132cb011b1f4e3e59ef37d01d0880d7dd6a34f268ff31746ec2f7fa04.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Hosting Service Login = "C:\\Users\\Admin\\AppData\\Roaming\\winlogon.exe"	cba8ecc132cb011b1f4e3e59ef37d01d0880d7dd6a34f268ff31746ec2f7fa04.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\	cba8ecc132cb011b1f4e3e59ef37d01d0880d7dd6a34f268ff31746ec2f7fa04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Hosting Service Login = "C:\\Users\\Admin\\AppData\\Roaming\\winlogon.exe"	cba8ecc132cb011b1f4e3e59ef37d01d0880d7dd6a34f268ff31746ec2f7fa04.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1348 set thread context of 904	1348	cba8ecc132cb011b1f4e3e59ef37d01d0880d7dd6a34f268ff31746ec2f7fa04.exe	26

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Run\	cba8ecc132cb011b1f4e3e59ef37d01d0880d7dd6a34f268ff31746ec2f7fa04.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Hosting Service Login = "C:\\Users\\Admin\\AppData\\Roaming\\winlogon.exe"	cba8ecc132cb011b1f4e3e59ef37d01d0880d7dd6a34f268ff31746ec2f7fa04.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1348	cba8ecc132cb011b1f4e3e59ef37d01d0880d7dd6a34f268ff31746ec2f7fa04.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1348 wrote to memory of 904	1348	cba8ecc132cb011b1f4e3e59ef37d01d0880d7dd6a34f268ff31746ec2f7fa04.exe	26
PID 1348 wrote to memory of 904	1348	cba8ecc132cb011b1f4e3e59ef37d01d0880d7dd6a34f268ff31746ec2f7fa04.exe	26
PID 1348 wrote to memory of 904	1348	cba8ecc132cb011b1f4e3e59ef37d01d0880d7dd6a34f268ff31746ec2f7fa04.exe	26
PID 1348 wrote to memory of 904	1348	cba8ecc132cb011b1f4e3e59ef37d01d0880d7dd6a34f268ff31746ec2f7fa04.exe	26
PID 1348 wrote to memory of 904	1348	cba8ecc132cb011b1f4e3e59ef37d01d0880d7dd6a34f268ff31746ec2f7fa04.exe	26
PID 1348 wrote to memory of 904	1348	cba8ecc132cb011b1f4e3e59ef37d01d0880d7dd6a34f268ff31746ec2f7fa04.exe	26
PID 1348 wrote to memory of 904	1348	cba8ecc132cb011b1f4e3e59ef37d01d0880d7dd6a34f268ff31746ec2f7fa04.exe	26
PID 1348 wrote to memory of 904	1348	cba8ecc132cb011b1f4e3e59ef37d01d0880d7dd6a34f268ff31746ec2f7fa04.exe	26

C:\Users\Admin\AppData\Local\Temp\cba8ecc132cb011b1f4e3e59ef37d01d0880d7dd6a34f268ff31746ec2f7fa04.exe
"C:\Users\Admin\AppData\Local\Temp\cba8ecc132cb011b1f4e3e59ef37d01d0880d7dd6a34f268ff31746ec2f7fa04.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1348
- C:\Users\Admin\AppData\Local\Temp\cba8ecc132cb011b1f4e3e59ef37d01d0880d7dd6a34f268ff31746ec2f7fa04.exe
  C:\Users\Admin\AppData\Local\Temp\cba8ecc132cb011b1f4e3e59ef37d01d0880d7dd6a34f268ff31746ec2f7fa04.exe
  2⤵
  - Modifies firewall policy service
  - Adds Run key to start application
  - Modifies data under HKEY_USERS
  PID:904

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/904-57-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/904-58-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/904-60-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/904-61-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/904-64-0x0000000076151000-0x0000000076153000-memory.dmp

Filesize
8KB

Download
memory/904-66-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/904-67-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/904-68-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/904-69-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1348-54-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/1348-65-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads