9435b7a2b884676ec7e109ed28a9164cea5f5f6d4a18e1b2cebaff1de4c186db

Resubmissions

24-11-2022 15:21

221124-srn4wafg8w 10

10-11-2022 09:00

221110-kyppzsgdh2 10

30-10-2022 18:47

221030-xe9bhaecd3 6

Analysis

max time kernel
43s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
30-10-2022 18:47

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General

Target

ie_to_edge_stub.exe
Size

544KB
MD5

ffee009b572a16093cfffe7f8e3d963a
SHA1

c499d2778dc2746a08ef90d259e2f6834ed17cdf
SHA256

9435b7a2b884676ec7e109ed28a9164cea5f5f6d4a18e1b2cebaff1de4c186db
SHA512

e3916649143e0976f5b553c23818918307fc63bfcac070ea9ed5119c68192cabd6faddb2b895915bdd19203ae2754c815fb4537e3b77342378ae4f9b7f4669f6
SSDEEP

12288:+klqkuX7nP1Lkp2gKXTMxq9b5it9KMR+F96l0fPUn:+klqN79Lkonw09b5icj6APUn

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ie_to_edge_stub.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	ie_to_edge_stub.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bandera = "C:\\ProgramData\\rdpclient.exe"	ie_to_edge_stub.exe

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

ie_to_edge_stub.exe

description	ioc	process
File opened (read-only)	\??\I:	ie_to_edge_stub.exe
File opened (read-only)	\??\K:	ie_to_edge_stub.exe
File opened (read-only)	\??\N:	ie_to_edge_stub.exe
File opened (read-only)	\??\P:	ie_to_edge_stub.exe
File opened (read-only)	\??\Q:	ie_to_edge_stub.exe
File opened (read-only)	\??\R:	ie_to_edge_stub.exe
File opened (read-only)	\??\Y:	ie_to_edge_stub.exe
File opened (read-only)	\??\B:	ie_to_edge_stub.exe
File opened (read-only)	\??\M:	ie_to_edge_stub.exe
File opened (read-only)	\??\V:	ie_to_edge_stub.exe
File opened (read-only)	\??\Z:	ie_to_edge_stub.exe
File opened (read-only)	\??\F:	ie_to_edge_stub.exe
File opened (read-only)	\??\H:	ie_to_edge_stub.exe
File opened (read-only)	\??\J:	ie_to_edge_stub.exe
File opened (read-only)	\??\L:	ie_to_edge_stub.exe
File opened (read-only)	\??\U:	ie_to_edge_stub.exe
File opened (read-only)	\??\A:	ie_to_edge_stub.exe
File opened (read-only)	\??\G:	ie_to_edge_stub.exe
File opened (read-only)	\??\O:	ie_to_edge_stub.exe
File opened (read-only)	\??\S:	ie_to_edge_stub.exe
File opened (read-only)	\??\T:	ie_to_edge_stub.exe
File opened (read-only)	\??\W:	ie_to_edge_stub.exe
File opened (read-only)	\??\X:	ie_to_edge_stub.exe
File opened (read-only)	\??\E:	ie_to_edge_stub.exe

C:\Users\Admin\AppData\Local\Temp\ie_to_edge_stub.exe
"C:\Users\Admin\AppData\Local\Temp\ie_to_edge_stub.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
PID:1264

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1264-54-0x0000000000210000-0x0000000000214000-memory.dmp

Filesize
16KB

Download
memory/1264-55-0x000000013F840000-0x000000013F8BB000-memory.dmp

Filesize
492KB

Download
memory/1264-56-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1264-57-0x0000000000200000-0x0000000000205000-memory.dmp

Filesize
20KB

Download
memory/1264-58-0x0000000000210000-0x0000000000214000-memory.dmp

Filesize
16KB

Download