2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b

General

Target

2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe
Size

160KB
MD5

6374833fa3cfdee0c008a01cfeac98c0
SHA1

a12cd05029145de309cdc28093ec76cfe22d9f90
SHA256

2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b
SHA512

e63bcc1bad4d152a76c7cab1d4577c962ab500c8d29c3707958a0a81df6235ec738b73f5e821a1834eb9d51e068a6b8891adef4bac467071789dfce12ddfbb64
SSDEEP

3072:OEV6tbWmxsP73VXe0fzvkxePQCkuJV8znW+Q/opEkVewCk1qJ:OEV6tCmxoZe0fzvkYLfV0nW+dE

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\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
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

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

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

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe

description	pid	process	target process
PID 1504 set thread context of 852	1504	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.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

1488 vssadmin.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exeexplorer.exe

pid process

852 2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe
1044 explorer.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 1692 vssvc.exe
Token: SeRestorePrivilege 1692 vssvc.exe
Token: SeAuditPrivilege 1692 vssvc.exe

pid	process
1488	vssadmin.exe

pid	process
852	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe
1044	explorer.exe

description	pid	process
Token: SeBackupPrivilege	1692	vssvc.exe
Token: SeRestorePrivilege	1692	vssvc.exe
Token: SeAuditPrivilege	1692	vssvc.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exeexplorer.exe

description	pid	process	target process
PID 1504 wrote to memory of 852	1504	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe
PID 1504 wrote to memory of 852	1504	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe
PID 1504 wrote to memory of 852	1504	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe
PID 1504 wrote to memory of 852	1504	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe
PID 1504 wrote to memory of 852	1504	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe
PID 1504 wrote to memory of 852	1504	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe
PID 1504 wrote to memory of 852	1504	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe
PID 1504 wrote to memory of 852	1504	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe
PID 1504 wrote to memory of 852	1504	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe
PID 1504 wrote to memory of 852	1504	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe
PID 1504 wrote to memory of 852	1504	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe
PID 852 wrote to memory of 1044	852	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe	explorer.exe
PID 852 wrote to memory of 1044	852	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe	explorer.exe
PID 852 wrote to memory of 1044	852	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe	explorer.exe
PID 852 wrote to memory of 1044	852	2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe	explorer.exe
PID 1044 wrote to memory of 2028	1044	explorer.exe	svchost.exe
PID 1044 wrote to memory of 2028	1044	explorer.exe	svchost.exe
PID 1044 wrote to memory of 2028	1044	explorer.exe	svchost.exe
PID 1044 wrote to memory of 2028	1044	explorer.exe	svchost.exe
PID 1044 wrote to memory of 1488	1044	explorer.exe	vssadmin.exe
PID 1044 wrote to memory of 1488	1044	explorer.exe	vssadmin.exe
PID 1044 wrote to memory of 1488	1044	explorer.exe	vssadmin.exe
PID 1044 wrote to memory of 1488	1044	explorer.exe	vssadmin.exe

C:\Users\Admin\AppData\Local\Temp\2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe
"C:\Users\Admin\AppData\Local\Temp\2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1504

C:\Users\Admin\AppData\Local\Temp\2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe
"C:\Users\Admin\AppData\Local\Temp\2ede11b1a007bfe8bc1e01cc38badf3a11ec9d8beeea332484e4f38b9372824b.exe"
2⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:852

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:1044

C:\Windows\syswow64\svchost.exe
-k netsvcs
4⤵
PID:2028

C:\Windows\syswow64\vssadmin.exe
vssadmin.exe Delete Shadows /All /Quiet
4⤵
- Interacts with shadow copies
PID:1488

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1692

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/852-65-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/852-62-0x0000000000C897CE-mapping.dmp

Download
memory/852-55-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/852-58-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/852-59-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/852-61-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/852-56-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1044-67-0x0000000075201000-0x0000000075203000-memory.dmp

Filesize
8KB

Download
memory/1044-63-0x0000000000000000-mapping.dmp

Download
memory/1044-68-0x0000000000360000-0x0000000000385000-memory.dmp

Filesize
148KB

Download
memory/1488-70-0x0000000000000000-mapping.dmp

Download
memory/1504-54-0x0000000075ED1000-0x0000000075ED3000-memory.dmp

Filesize
8KB

Download
memory/1504-64-0x0000000074DC0000-0x000000007536B000-memory.dmp

Filesize
5.7MB

Download
memory/2028-69-0x0000000000000000-mapping.dmp

Download
memory/2028-72-0x0000000000080000-0x00000000000A5000-memory.dmp

Filesize
148KB

Download
memory/2028-73-0x0000000000080000-0x00000000000A5000-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