7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620

General

Target

7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe
Size

205KB
MD5

a68fca7118b49b5cd23a4935961db414
SHA1

b012adfbb775b9bdcb97f0f6499cef78c1d164eb
SHA256

7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620
SHA512

a079dd81d95867b5850a2c2752f2bff095d07da9dd3210559f2ecfa0ff2efe60208691e19c5a3d2c0110240adde35264546367b668d196baf037604ea28b9f54
SSDEEP

6144:2tDhyn6LyqfdR5SeZo7N9PmRqV4Q+zSt+:2tDdfD5SIO9PmRGww+

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\dfb5f6db.exe explorer.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dfb5f6db.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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\dfb5f6db = "C:\\Users\\Admin\\AppData\\Roaming\\dfb5f6db.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\*fb5f6db = "C:\\Users\\Admin\\AppData\\Roaming\\dfb5f6db.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\dfb5f6d = "C:\\dfb5f6db\\dfb5f6db.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\*fb5f6d = "C:\\dfb5f6db\\dfb5f6db.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

3 ip-addr.es
5 myexternalip.com
7 myexternalip.com
89 myexternalip.com

flow	ioc
3	ip-addr.es
5	myexternalip.com
7	myexternalip.com
89	myexternalip.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe

description	pid	process	target process
PID 1368 set thread context of 1420	1368	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.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

960 vssadmin.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exeexplorer.exe

pid process

1420 7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe
1752 explorer.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 1548 vssvc.exe
Token: SeRestorePrivilege 1548 vssvc.exe
Token: SeAuditPrivilege 1548 vssvc.exe

pid	process
960	vssadmin.exe

pid	process
1420	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe
1752	explorer.exe

description	pid	process
Token: SeBackupPrivilege	1548	vssvc.exe
Token: SeRestorePrivilege	1548	vssvc.exe
Token: SeAuditPrivilege	1548	vssvc.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exeexplorer.exe

description	pid	process	target process
PID 1368 wrote to memory of 1420	1368	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe
PID 1368 wrote to memory of 1420	1368	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe
PID 1368 wrote to memory of 1420	1368	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe
PID 1368 wrote to memory of 1420	1368	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe
PID 1368 wrote to memory of 1420	1368	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe
PID 1368 wrote to memory of 1420	1368	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe
PID 1368 wrote to memory of 1420	1368	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe
PID 1368 wrote to memory of 1420	1368	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe
PID 1368 wrote to memory of 1420	1368	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe
PID 1368 wrote to memory of 1420	1368	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe
PID 1368 wrote to memory of 1420	1368	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe
PID 1420 wrote to memory of 1752	1420	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe	explorer.exe
PID 1420 wrote to memory of 1752	1420	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe	explorer.exe
PID 1420 wrote to memory of 1752	1420	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe	explorer.exe
PID 1420 wrote to memory of 1752	1420	7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe	explorer.exe
PID 1752 wrote to memory of 1172	1752	explorer.exe	svchost.exe
PID 1752 wrote to memory of 1172	1752	explorer.exe	svchost.exe
PID 1752 wrote to memory of 1172	1752	explorer.exe	svchost.exe
PID 1752 wrote to memory of 1172	1752	explorer.exe	svchost.exe
PID 1752 wrote to memory of 960	1752	explorer.exe	vssadmin.exe
PID 1752 wrote to memory of 960	1752	explorer.exe	vssadmin.exe
PID 1752 wrote to memory of 960	1752	explorer.exe	vssadmin.exe
PID 1752 wrote to memory of 960	1752	explorer.exe	vssadmin.exe

C:\Users\Admin\AppData\Local\Temp\7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe
"C:\Users\Admin\AppData\Local\Temp\7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1368

C:\Users\Admin\AppData\Local\Temp\7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe
"C:\Users\Admin\AppData\Local\Temp\7eb6b2a7023300666acd2778fcfb450a9fbe2572f4f5e80a665a3fb17a2c1620.exe"
2⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1420

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:1172

C:\Windows\syswow64\vssadmin.exe
vssadmin.exe Delete Shadows /All /Quiet
4⤵
- Interacts with shadow copies
PID:960

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1548

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

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Downloads

memory/960-70-0x0000000000000000-mapping.dmp

Download
memory/1172-73-0x00000000000C0000-0x00000000000E5000-memory.dmp

Filesize
148KB

Download
memory/1172-71-0x00000000000C0000-0x00000000000E5000-memory.dmp

Filesize
148KB

Download
memory/1172-69-0x0000000000000000-mapping.dmp

Download
memory/1368-63-0x00000000741F0000-0x000000007479B000-memory.dmp

Filesize
5.7MB

Download
memory/1368-54-0x0000000075C51000-0x0000000075C53000-memory.dmp

Filesize
8KB

Download
memory/1420-59-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1420-62-0x0000000000F74D9E-mapping.dmp

Download
memory/1420-65-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1420-61-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1420-58-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1420-55-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1420-56-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

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

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

Filesize
8KB

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