1a296abe006e502766ce30ed01620087bdfc69db4a8d3574ddd851a128f85510

General

Target

1a296abe006e502766ce30ed01620087bdfc69db4a8d3574ddd851a128f85510.exe
Size

79KB
MD5

cda0c33697c8b3affc278a4a5d437933
SHA1

4c50d2047ff9625f4ef39329336f8794bcf2be70
SHA256

1a296abe006e502766ce30ed01620087bdfc69db4a8d3574ddd851a128f85510
SHA512

83bf23b5e2fffadc2aae29bce4ffbf5719618d72c68fd8b8c37bf51fbcf293878894dfb9eb369e474768e171c72f248c1c98ee095b5e33fdab17615a9937b7eb
SSDEEP

1536:HEZ1KuodTWDaGUYPLjTewFCBt678sp1NK9e:SoBWDHUYqwFCBg7dp1Nl

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

update.exe

pid process

684 update.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

108 netsh.exe

pid	process
108	netsh.exe

Drops startup file 2 IoCs

Processes:

update.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5b2d8a2a5ef35052f655e43339797018.exe	update.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5b2d8a2a5ef35052f655e43339797018.exe	update.exe

Loads dropped DLL 4 IoCs

Processes:

1a296abe006e502766ce30ed01620087bdfc69db4a8d3574ddd851a128f85510.exeupdate.exe

pid process

468 1a296abe006e502766ce30ed01620087bdfc69db4a8d3574ddd851a128f85510.exe
684 update.exe
684 update.exe
684 update.exe

pid	process
468	1a296abe006e502766ce30ed01620087bdfc69db4a8d3574ddd851a128f85510.exe
684	update.exe
684	update.exe
684	update.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

update.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\5b2d8a2a5ef35052f655e43339797018 = "\"C:\\Users\\Admin\\AppData\\Roaming\\update.exe\" .."	update.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5b2d8a2a5ef35052f655e43339797018 = "\"C:\\Users\\Admin\\AppData\\Roaming\\update.exe\" .."	update.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

update.exe

pid	process
684	update.exe
684	update.exe
684	update.exe
684	update.exe
684	update.exe
684	update.exe
684	update.exe
684	update.exe
684	update.exe
684	update.exe
684	update.exe
684	update.exe
684	update.exe
684	update.exe
684	update.exe
684	update.exe
684	update.exe
684	update.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

update.exe

description pid process

Token: SeDebugPrivilege 684 update.exe

description	pid	process
Token: SeDebugPrivilege	684	update.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

1a296abe006e502766ce30ed01620087bdfc69db4a8d3574ddd851a128f85510.exeupdate.exe

description	pid	process	target process
PID 468 wrote to memory of 684	468	1a296abe006e502766ce30ed01620087bdfc69db4a8d3574ddd851a128f85510.exe	update.exe
PID 468 wrote to memory of 684	468	1a296abe006e502766ce30ed01620087bdfc69db4a8d3574ddd851a128f85510.exe	update.exe
PID 468 wrote to memory of 684	468	1a296abe006e502766ce30ed01620087bdfc69db4a8d3574ddd851a128f85510.exe	update.exe
PID 468 wrote to memory of 684	468	1a296abe006e502766ce30ed01620087bdfc69db4a8d3574ddd851a128f85510.exe	update.exe
PID 468 wrote to memory of 684	468	1a296abe006e502766ce30ed01620087bdfc69db4a8d3574ddd851a128f85510.exe	update.exe
PID 468 wrote to memory of 684	468	1a296abe006e502766ce30ed01620087bdfc69db4a8d3574ddd851a128f85510.exe	update.exe
PID 468 wrote to memory of 684	468	1a296abe006e502766ce30ed01620087bdfc69db4a8d3574ddd851a128f85510.exe	update.exe
PID 684 wrote to memory of 108	684	update.exe	netsh.exe
PID 684 wrote to memory of 108	684	update.exe	netsh.exe
PID 684 wrote to memory of 108	684	update.exe	netsh.exe
PID 684 wrote to memory of 108	684	update.exe	netsh.exe
PID 684 wrote to memory of 108	684	update.exe	netsh.exe
PID 684 wrote to memory of 108	684	update.exe	netsh.exe
PID 684 wrote to memory of 108	684	update.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\1a296abe006e502766ce30ed01620087bdfc69db4a8d3574ddd851a128f85510.exe
"C:\Users\Admin\AppData\Local\Temp\1a296abe006e502766ce30ed01620087bdfc69db4a8d3574ddd851a128f85510.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:468

C:\Users\Admin\AppData\Roaming\update.exe
"C:\Users\Admin\AppData\Roaming\update.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:684

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\update.exe" "update.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:108

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\update.exe

Filesize
79KB

MD5
cda0c33697c8b3affc278a4a5d437933

SHA1
4c50d2047ff9625f4ef39329336f8794bcf2be70

SHA256
1a296abe006e502766ce30ed01620087bdfc69db4a8d3574ddd851a128f85510

SHA512
83bf23b5e2fffadc2aae29bce4ffbf5719618d72c68fd8b8c37bf51fbcf293878894dfb9eb369e474768e171c72f248c1c98ee095b5e33fdab17615a9937b7eb

Download Submit
C:\Users\Admin\AppData\Roaming\update.exe

Filesize
79KB

MD5
cda0c33697c8b3affc278a4a5d437933

SHA1
4c50d2047ff9625f4ef39329336f8794bcf2be70

SHA256
1a296abe006e502766ce30ed01620087bdfc69db4a8d3574ddd851a128f85510

SHA512
83bf23b5e2fffadc2aae29bce4ffbf5719618d72c68fd8b8c37bf51fbcf293878894dfb9eb369e474768e171c72f248c1c98ee095b5e33fdab17615a9937b7eb

Download Submit
\Users\Admin\AppData\Roaming\update.exe

Filesize
79KB

MD5
cda0c33697c8b3affc278a4a5d437933

SHA1
4c50d2047ff9625f4ef39329336f8794bcf2be70

SHA256
1a296abe006e502766ce30ed01620087bdfc69db4a8d3574ddd851a128f85510

SHA512
83bf23b5e2fffadc2aae29bce4ffbf5719618d72c68fd8b8c37bf51fbcf293878894dfb9eb369e474768e171c72f248c1c98ee095b5e33fdab17615a9937b7eb

Download Submit
\Users\Admin\AppData\Roaming\update.exe

Filesize
79KB

MD5
cda0c33697c8b3affc278a4a5d437933

SHA1
4c50d2047ff9625f4ef39329336f8794bcf2be70

SHA256
1a296abe006e502766ce30ed01620087bdfc69db4a8d3574ddd851a128f85510

SHA512
83bf23b5e2fffadc2aae29bce4ffbf5719618d72c68fd8b8c37bf51fbcf293878894dfb9eb369e474768e171c72f248c1c98ee095b5e33fdab17615a9937b7eb

Download Submit
\Users\Admin\AppData\Roaming\update.exe

Filesize
79KB

MD5
cda0c33697c8b3affc278a4a5d437933

SHA1
4c50d2047ff9625f4ef39329336f8794bcf2be70

SHA256
1a296abe006e502766ce30ed01620087bdfc69db4a8d3574ddd851a128f85510

SHA512
83bf23b5e2fffadc2aae29bce4ffbf5719618d72c68fd8b8c37bf51fbcf293878894dfb9eb369e474768e171c72f248c1c98ee095b5e33fdab17615a9937b7eb

Download Submit
\Users\Admin\AppData\Roaming\update.exe

Filesize
79KB

MD5
cda0c33697c8b3affc278a4a5d437933

SHA1
4c50d2047ff9625f4ef39329336f8794bcf2be70

SHA256
1a296abe006e502766ce30ed01620087bdfc69db4a8d3574ddd851a128f85510

SHA512
83bf23b5e2fffadc2aae29bce4ffbf5719618d72c68fd8b8c37bf51fbcf293878894dfb9eb369e474768e171c72f248c1c98ee095b5e33fdab17615a9937b7eb

Download Submit
memory/108-65-0x0000000000000000-mapping.dmp

Download
memory/468-61-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/468-54-0x0000000076391000-0x0000000076393000-memory.dmp

Filesize
8KB

Download
memory/468-55-0x00000000747D0000-0x0000000074D7B000-memory.dmp

Filesize
5.7MB

Download
memory/684-57-0x0000000000000000-mapping.dmp

Download
memory/684-67-0x0000000074220000-0x00000000747CB000-memory.dmp

Filesize
5.7MB

Download
memory/684-68-0x0000000074220000-0x00000000747CB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads