a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9

General

Target

a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe
Size

299KB
MD5

b94bcdd0d7218ef1777b0b2fb9344312
SHA1

c19a012ececb267d50479a7daacfc470320ce155
SHA256

a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9
SHA512

648f9f9c256be30279c0d8c27c5a53f95abd6df5650588432303907441cb7bc84f900b9899a32438195d81c30060c17dac340e9453ceb695024798ec362dc747
SSDEEP

1536:mikokUqm1rbGOc4eu22Jcwb+TjyuXhuEXOIV1ol675XG+dkqlun:acc4eu22Kwb+/yuxRXOIV+2XGn

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781862308-1310591\\7a555pq.exe"	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\79b5554 = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781862308-1310591\\7a555pq.exe"	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe

Drops desktop.ini file(s) 1 IoCs

Processes:

a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe

description	ioc	process
File created	C:\RECYCLER\S-1-5-21-0243556031-888888379-781862308-1310591\Desktop.ini	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Taskman = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781862308-1310591\\7a555pq.exe"	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe

description	pid	process	target process
PID 2040 set thread context of 952	2040	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exea0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe

pid	process
2040	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe
2040	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe
952	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exea0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe

description	pid	process	target process
PID 2040 wrote to memory of 952	2040	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe
PID 2040 wrote to memory of 952	2040	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe
PID 2040 wrote to memory of 952	2040	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe
PID 2040 wrote to memory of 952	2040	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe
PID 2040 wrote to memory of 952	2040	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe
PID 2040 wrote to memory of 952	2040	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe
PID 2040 wrote to memory of 952	2040	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe
PID 2040 wrote to memory of 952	2040	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe
PID 2040 wrote to memory of 952	2040	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe
PID 952 wrote to memory of 1312	952	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe	Explorer.EXE
PID 952 wrote to memory of 1312	952	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe	Explorer.EXE
PID 952 wrote to memory of 1312	952	a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe	Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe
"C:\Users\Admin\AppData\Local\Temp\a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2040

C:\Users\Admin\AppData\Local\Temp\a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe
"C:\Users\Admin\AppData\Local\Temp\a0e0cd03a040ce8287cf3df3236790942a5ff7e8d1b24f83bea2a609c545dbd9.exe"
2⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Drops desktop.ini file(s)
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:952

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1312

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/952-55-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/952-56-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/952-58-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/952-59-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/952-60-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/952-61-0x0000000000401920-mapping.dmp

Download
memory/952-64-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2040-54-0x0000000075591000-0x0000000075593000-memory.dmp

Filesize
8KB

Download
memory/2040-62-0x0000000000220000-0x0000000000223000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads