3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789

General

Target

3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe
Size

164KB
MD5

deec2a79f1cfbdc8dced0f68ec908a28
SHA1

0baff8fffe6f148f468bb016c28f87966ff761f5
SHA256

3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789
SHA512

5b8df0dc52fe361cec2896addbc040098c10dc756a68cd6376310a8d26811f77959da56e985b302ac8e3de55fa1198a1833b04edef46b719b73705cc8cf8c9f1
SSDEEP

3072:mbXwUYFIlvt1rLBvUqMS5ihBsGafuO1fFlMggVYgKC/Au8g:mbTlv3B0SABsDuO1fggxgKCYu8

Score

9^/10

persistence ransomware

Malware Config

Signatures

Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490
Drops startup file 1 IoCs

Processes:

explorer.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\526932a.exe explorer.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\526932a.exe	explorer.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\526932 = "C:\\526932a\\526932a.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\*26932 = "C:\\526932a\\526932a.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\526932a = "C:\\Users\\Admin\\AppData\\Roaming\\526932a.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\*26932a = "C:\\Users\\Admin\\AppData\\Roaming\\526932a.exe"	explorer.exe

Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

88 myexternalip.com
2 ip-addr.es
4 myexternalip.com
6 myexternalip.com

flow	ioc
88	myexternalip.com
2	ip-addr.es
4	myexternalip.com
6	myexternalip.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe

description	pid	process	target process
PID 2004 set thread context of 2008	2004	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe

Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Processes:

vssadmin.exe

pid process

1136 vssadmin.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exeexplorer.exe

pid process

2008 3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe
1752 explorer.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 592 vssvc.exe
Token: SeRestorePrivilege 592 vssvc.exe
Token: SeAuditPrivilege 592 vssvc.exe

pid	process
1136	vssadmin.exe

pid	process
2008	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe
1752	explorer.exe

description	pid	process
Token: SeBackupPrivilege	592	vssvc.exe
Token: SeRestorePrivilege	592	vssvc.exe
Token: SeAuditPrivilege	592	vssvc.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exeexplorer.exe

description	pid	process	target process
PID 2004 wrote to memory of 2008	2004	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe
PID 2004 wrote to memory of 2008	2004	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe
PID 2004 wrote to memory of 2008	2004	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe
PID 2004 wrote to memory of 2008	2004	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe
PID 2004 wrote to memory of 2008	2004	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe
PID 2004 wrote to memory of 2008	2004	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe
PID 2004 wrote to memory of 2008	2004	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe
PID 2004 wrote to memory of 2008	2004	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe
PID 2004 wrote to memory of 2008	2004	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe
PID 2004 wrote to memory of 2008	2004	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe
PID 2004 wrote to memory of 2008	2004	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe
PID 2008 wrote to memory of 1752	2008	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe	explorer.exe
PID 2008 wrote to memory of 1752	2008	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe	explorer.exe
PID 2008 wrote to memory of 1752	2008	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe	explorer.exe
PID 2008 wrote to memory of 1752	2008	3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe	explorer.exe
PID 1752 wrote to memory of 1212	1752	explorer.exe	svchost.exe
PID 1752 wrote to memory of 1212	1752	explorer.exe	svchost.exe
PID 1752 wrote to memory of 1212	1752	explorer.exe	svchost.exe
PID 1752 wrote to memory of 1212	1752	explorer.exe	svchost.exe
PID 1752 wrote to memory of 1136	1752	explorer.exe	vssadmin.exe
PID 1752 wrote to memory of 1136	1752	explorer.exe	vssadmin.exe
PID 1752 wrote to memory of 1136	1752	explorer.exe	vssadmin.exe
PID 1752 wrote to memory of 1136	1752	explorer.exe	vssadmin.exe

C:\Users\Admin\AppData\Local\Temp\3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe
"C:\Users\Admin\AppData\Local\Temp\3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2004

C:\Users\Admin\AppData\Local\Temp\3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe
"C:\Users\Admin\AppData\Local\Temp\3deab24eb0789b5ceccaab959401f90b9da6cbcffdca824c1600d3e76bdae789.exe"
2⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\syswow64\explorer.exe
"C:\Windows\syswow64\explorer.exe"
3⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1752

C:\Windows\syswow64\svchost.exe
-k netsvcs
4⤵
PID:1212

C:\Windows\syswow64\vssadmin.exe
vssadmin.exe Delete Shadows /All /Quiet
4⤵
- Interacts with shadow copies
PID:1136

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:592

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

File Deletion

2

T1107

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2

T1490

Replay Monitor

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Downloads

memory/1136-70-0x0000000000000000-mapping.dmp

Download
memory/1212-73-0x0000000000080000-0x00000000000A5000-memory.dmp

Filesize
148KB

Download
memory/1212-72-0x0000000000080000-0x00000000000A5000-memory.dmp

Filesize
148KB

Download
memory/1212-69-0x0000000000000000-mapping.dmp

Download
memory/1752-64-0x0000000000000000-mapping.dmp

Download
memory/1752-68-0x0000000000080000-0x00000000000A5000-memory.dmp

Filesize
148KB

Download
memory/1752-67-0x0000000074A41000-0x0000000074A43000-memory.dmp

Filesize
8KB

Download
memory/2004-54-0x0000000075811000-0x0000000075813000-memory.dmp

Filesize
8KB

Download
memory/2004-63-0x0000000074110000-0x00000000746BB000-memory.dmp

Filesize
5.7MB

Download
memory/2008-59-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2008-65-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2008-61-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2008-62-0x0000000000BBA90E-mapping.dmp

Download
memory/2008-58-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2008-56-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2008-55-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads