9fc491c3579821e43a6fb3dda1514be3cf4d93c1a5b7d30a4319dd8b118b7c6f

Analysis

max time kernel
187s
max time network
188s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2022, 10:31

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General

Target

9fc491c3579821e43a6fb3dda1514be3cf4d93c1a5b7d30a4319dd8b118b7c6f.exe
Size

181KB
MD5

703d7e01da1da65fc90bb12d911e1973
SHA1

9180909b6d14f79d8b3ab7af0fe4969e75c5c715
SHA256

9fc491c3579821e43a6fb3dda1514be3cf4d93c1a5b7d30a4319dd8b118b7c6f
SHA512

a91dd9fec03ed115ec4e86bf9bf93c69284341a65b26041c4bcab10703d2a2b6f55f853395f9c5e7159efd84cef491435dd3a63ce8cf27022f4e8497dbb68c6a
SSDEEP

3072:MfACg37XqjD/Y11m13OzCHqO/UYCjm4CNNDPuW1tGn:MfACgL6PYrm13OphYCjXCz/1G

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3900	Gkinoa.exe
4228	Gkinoa.exe

Drops file in Windows directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job	Gkinoa.exe
File created	C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job	9fc491c3579821e43a6fb3dda1514be3cf4d93c1a5b7d30a4319dd8b118b7c6f.exe
File opened for modification	C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job	9fc491c3579821e43a6fb3dda1514be3cf4d93c1a5b7d30a4319dd8b118b7c6f.exe
File created	C:\Windows\Gkinoa.exe	9fc491c3579821e43a6fb3dda1514be3cf4d93c1a5b7d30a4319dd8b118b7c6f.exe
File opened for modification	C:\Windows\Gkinoa.exe	9fc491c3579821e43a6fb3dda1514be3cf4d93c1a5b7d30a4319dd8b118b7c6f.exe
File created	C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job	Gkinoa.exe
File opened for modification	C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job	Gkinoa.exe
File created	C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job	Gkinoa.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main	Gkinoa.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\International	Gkinoa.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe
3900	Gkinoa.exe

Suspicious behavior: GetForegroundWindowSpam 3 IoCs

pid	Process
4848	9fc491c3579821e43a6fb3dda1514be3cf4d93c1a5b7d30a4319dd8b118b7c6f.exe
3900	Gkinoa.exe
4228	Gkinoa.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4848 wrote to memory of 3900	4848	9fc491c3579821e43a6fb3dda1514be3cf4d93c1a5b7d30a4319dd8b118b7c6f.exe	81
PID 4848 wrote to memory of 3900	4848	9fc491c3579821e43a6fb3dda1514be3cf4d93c1a5b7d30a4319dd8b118b7c6f.exe	81
PID 4848 wrote to memory of 3900	4848	9fc491c3579821e43a6fb3dda1514be3cf4d93c1a5b7d30a4319dd8b118b7c6f.exe	81

C:\Users\Admin\AppData\Local\Temp\9fc491c3579821e43a6fb3dda1514be3cf4d93c1a5b7d30a4319dd8b118b7c6f.exe
"C:\Users\Admin\AppData\Local\Temp\9fc491c3579821e43a6fb3dda1514be3cf4d93c1a5b7d30a4319dd8b118b7c6f.exe"
1⤵
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:4848
- C:\Windows\Gkinoa.exe
  C:\Windows\Gkinoa.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  PID:3900

C:\Windows\Gkinoa.exe
C:\Windows\Gkinoa.exe
1⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
PID:4228

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Gkinoa.exe

Filesize
181KB

MD5
703d7e01da1da65fc90bb12d911e1973

SHA1
9180909b6d14f79d8b3ab7af0fe4969e75c5c715

SHA256
9fc491c3579821e43a6fb3dda1514be3cf4d93c1a5b7d30a4319dd8b118b7c6f

SHA512
a91dd9fec03ed115ec4e86bf9bf93c69284341a65b26041c4bcab10703d2a2b6f55f853395f9c5e7159efd84cef491435dd3a63ce8cf27022f4e8497dbb68c6a

Download Submit
C:\Windows\Gkinoa.exe

Filesize
181KB

MD5
703d7e01da1da65fc90bb12d911e1973

SHA1
9180909b6d14f79d8b3ab7af0fe4969e75c5c715

SHA256
9fc491c3579821e43a6fb3dda1514be3cf4d93c1a5b7d30a4319dd8b118b7c6f

SHA512
a91dd9fec03ed115ec4e86bf9bf93c69284341a65b26041c4bcab10703d2a2b6f55f853395f9c5e7159efd84cef491435dd3a63ce8cf27022f4e8497dbb68c6a

Download Submit
C:\Windows\Gkinoa.exe

Filesize
181KB

MD5
703d7e01da1da65fc90bb12d911e1973

SHA1
9180909b6d14f79d8b3ab7af0fe4969e75c5c715

SHA256
9fc491c3579821e43a6fb3dda1514be3cf4d93c1a5b7d30a4319dd8b118b7c6f

SHA512
a91dd9fec03ed115ec4e86bf9bf93c69284341a65b26041c4bcab10703d2a2b6f55f853395f9c5e7159efd84cef491435dd3a63ce8cf27022f4e8497dbb68c6a

Download Submit
C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job

Filesize
426B

MD5
076dfdc9b83191b5cc795c7e5111292e

SHA1
88bc434d25c5ee59f6d90ebf294e90fcb981ffae

SHA256
b0d80ead0d897be8c3188c947a168c5548ffcc84be18774c713bd59815260354

SHA512
997407b14ac1d3cb815b5c109f621195e097dffcc991e830ce4d557287090917000ba27f09eea25ad1d1935048fc5ea82804d8b51dc64b13e744034f4576d3b1

Download Submit
C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job

Filesize
264B

MD5
5297b2b12870662f6586251d792eae5b

SHA1
3f756331af2e564e2c82516ef54d94358504a745

SHA256
aea6bc4636c7c74586e05ee47c34cf1b07927c47a1de7a7f40a6bd544b609801

SHA512
f4ae08a895fa3fd04586b99c9c13d007871457e6110d72118971792fd46dc2a56a0909ff8773313e50317b9760f3220a5edaa8e580028c8d99b11c0078d03051

Download Submit
memory/3900-138-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3900-140-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4228-143-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4228-145-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4848-133-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4848-139-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4848-132-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4848-144-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download