a828d218d3d99d46ff48122117e2ecb53de196f442702676ed4e4cf0544b4da3

Analysis

max time kernel
2s
max time network
16s
platform
windows7_x64
resource
win7
submitted
06-09-2020 16:05

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General

Target

a828d218d3d99d46ff48122117e2ecb53de196f442702676ed4e4cf0544b4da3.exe
Size

126KB
MD5

8dea49404813ec8503c315c7634055c2
SHA1

50755b54adddcb85e6634ddaaa5deea7aaf79daf
SHA256

a828d218d3d99d46ff48122117e2ecb53de196f442702676ed4e4cf0544b4da3
SHA512

a9dfd5ae905725ffa36ac5fcc6a39bea99e546c03a6a941a384ad678a7cdc50d2a97775e81bdea6ffb3c25fd136a6f1047b9a2a251517744711e779944061ff4

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

a828d218d3d99d46ff48122117e2ecb53de196f442702676ed4e4cf0544b4da3.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "userinit.exe,C:\\Windows\\system32\\sdra64.exe,"	a828d218d3d99d46ff48122117e2ecb53de196f442702676ed4e4cf0544b4da3.exe

Drops file in System32 directory 2 IoCs

Processes:

a828d218d3d99d46ff48122117e2ecb53de196f442702676ed4e4cf0544b4da3.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\sdra64.exe	a828d218d3d99d46ff48122117e2ecb53de196f442702676ed4e4cf0544b4da3.exe
File created	C:\Windows\SysWOW64\sdra64.exe	a828d218d3d99d46ff48122117e2ecb53de196f442702676ed4e4cf0544b4da3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a828d218d3d99d46ff48122117e2ecb53de196f442702676ed4e4cf0544b4da3.exe

pid	process
896	a828d218d3d99d46ff48122117e2ecb53de196f442702676ed4e4cf0544b4da3.exe
896	a828d218d3d99d46ff48122117e2ecb53de196f442702676ed4e4cf0544b4da3.exe

C:\Users\Admin\AppData\Local\Temp\a828d218d3d99d46ff48122117e2ecb53de196f442702676ed4e4cf0544b4da3.exe
"C:\Users\Admin\AppData\Local\Temp\a828d218d3d99d46ff48122117e2ecb53de196f442702676ed4e4cf0544b4da3.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:896

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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