caa28fd404cf139d5c8205a36a7764e45c49d60a257a7b5cf3e170c1dc3c56f1

Analysis

max time kernel
151s
max time network
63s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/09/2022, 18:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

caa28fd404cf139d5c8205a36a7764e45c49d60a257a7b5cf3e170c1dc3c56f1.exe
Size

170KB
MD5

1278821e57216c73df687e35c1e78714
SHA1

f886c54b552b0c7cddcdc2bc9ac0f5b12c1a7268
SHA256

caa28fd404cf139d5c8205a36a7764e45c49d60a257a7b5cf3e170c1dc3c56f1
SHA512

9f3ba0a93501affe8a356199d6605d848c34c3a56564d8b09ada07b7627de29e1966dc3d00cf742d5c2b210910ab7899aadbf9c9e85af9b725001e4f225b6ad4
SSDEEP

3072:T7zy6o1J5KnjGO+uMqlSYAbnHyZKcZ0idKGSQQRbABg:faO+uMqMnHyYKdU

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1136	Zcokea.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run	Zcokea.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\UBC5AB1IDP = "C:\\Windows\\Zcokea.exe"	Zcokea.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Zcokea.exe	caa28fd404cf139d5c8205a36a7764e45c49d60a257a7b5cf3e170c1dc3c56f1.exe
File created	C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job	caa28fd404cf139d5c8205a36a7764e45c49d60a257a7b5cf3e170c1dc3c56f1.exe
File opened for modification	C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job	caa28fd404cf139d5c8205a36a7764e45c49d60a257a7b5cf3e170c1dc3c56f1.exe
File created	C:\Windows\Zcokea.exe	caa28fd404cf139d5c8205a36a7764e45c49d60a257a7b5cf3e170c1dc3c56f1.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\International	Zcokea.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe
1136	Zcokea.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
1928	caa28fd404cf139d5c8205a36a7764e45c49d60a257a7b5cf3e170c1dc3c56f1.exe
1136	Zcokea.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 1136	1928	caa28fd404cf139d5c8205a36a7764e45c49d60a257a7b5cf3e170c1dc3c56f1.exe	26
PID 1928 wrote to memory of 1136	1928	caa28fd404cf139d5c8205a36a7764e45c49d60a257a7b5cf3e170c1dc3c56f1.exe	26
PID 1928 wrote to memory of 1136	1928	caa28fd404cf139d5c8205a36a7764e45c49d60a257a7b5cf3e170c1dc3c56f1.exe	26
PID 1928 wrote to memory of 1136	1928	caa28fd404cf139d5c8205a36a7764e45c49d60a257a7b5cf3e170c1dc3c56f1.exe	26

C:\Users\Admin\AppData\Local\Temp\caa28fd404cf139d5c8205a36a7764e45c49d60a257a7b5cf3e170c1dc3c56f1.exe
"C:\Users\Admin\AppData\Local\Temp\caa28fd404cf139d5c8205a36a7764e45c49d60a257a7b5cf3e170c1dc3c56f1.exe"
1⤵
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Windows\Zcokea.exe
  C:\Windows\Zcokea.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1136

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job

Filesize
408B

MD5
176d43177763b9ac96fceabcdce11957

SHA1
a132a561b5652b879ddd4a903f3b6c2dd06ea301

SHA256
3958b6c2c87d9aa3c83fafe108ec1997731fae7723febbb6389d54f5bb8bd42c

SHA512
4eaf04157c4aa793834a5a7a056d970495527eb2f1a9fe3c8af6fa10ac595be56cf9ca24c1c0db30741504b5528acb143a2e7ff554ceb9b5db75b0b4700dcb1f

Download Submit
C:\Windows\Zcokea.exe

Filesize
170KB

MD5
1278821e57216c73df687e35c1e78714

SHA1
f886c54b552b0c7cddcdc2bc9ac0f5b12c1a7268

SHA256
caa28fd404cf139d5c8205a36a7764e45c49d60a257a7b5cf3e170c1dc3c56f1

SHA512
9f3ba0a93501affe8a356199d6605d848c34c3a56564d8b09ada07b7627de29e1966dc3d00cf742d5c2b210910ab7899aadbf9c9e85af9b725001e4f225b6ad4

Download Submit
memory/1136-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1136-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1928-54-0x00000000762B1000-0x00000000762B3000-memory.dmp

Filesize
8KB

Download
memory/1928-55-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1928-56-0x0000000000120000-0x0000000000129000-memory.dmp

Filesize
36KB

Download
memory/1928-57-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1928-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1928-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download