ba18ff142bae31457031ca49e772b10792ad3a5bdead90cb2c1d37e2a6c2fd59

Resubmissions

12-06-2024 08:39

240612-kkjltawejn 10

13-04-2024 00:14

240413-ajfhnagf98 10

Analysis

max time kernel
135s
max time network
88s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
13-04-2024 00:14

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General

Target

Malware-Feed-master/2020.08.26_CISA-North_Korean_RAT_ECCENTRICBANDWAGON/README.md
Size

57B
MD5

0d103d48c25db669e6c2a60c6d00f755
SHA1

59b102919b1f1e2170cbe1e01133f5bb3eb85e75
SHA256

02f4920a8920ce63f81794307420430419349050d34b304c5168cbba41138ae6
SHA512

7eb68c452c152de06f117eac85bbb18e675867eae515559628de285ca1bb646bd9a7c2b9306ab2bda42792a3364a72fb2ceed3b6bcc13cc386f16e15edd2e191

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\md_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\.md	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\.md\ = "md_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\md_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\md_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\md_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\md_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\md_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

296 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

296 AcroRd32.exe
296 AcroRd32.exe

pid	process
296	AcroRd32.exe

pid	process
296	AcroRd32.exe
296	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2692 wrote to memory of 3016	2692	cmd.exe	rundll32.exe
PID 2692 wrote to memory of 3016	2692	cmd.exe	rundll32.exe
PID 2692 wrote to memory of 3016	2692	cmd.exe	rundll32.exe
PID 3016 wrote to memory of 296	3016	rundll32.exe	AcroRd32.exe
PID 3016 wrote to memory of 296	3016	rundll32.exe	AcroRd32.exe
PID 3016 wrote to memory of 296	3016	rundll32.exe	AcroRd32.exe
PID 3016 wrote to memory of 296	3016	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Malware-Feed-master\2020.08.26_CISA-North_Korean_RAT_ECCENTRICBANDWAGON\README.md
1⤵
- Suspicious use of WriteProcessMemory
PID:2692

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Malware-Feed-master\2020.08.26_CISA-North_Korean_RAT_ECCENTRICBANDWAGON\README.md
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3016

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Malware-Feed-master\2020.08.26_CISA-North_Korean_RAT_ECCENTRICBANDWAGON\README.md"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:296

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Filesize
3KB

MD5
27b4ba26075777ce9e6bfd7b8f97fe8f

SHA1
e4b207deb961cbf95a39844f8270963f3e5ed484

SHA256
f519465f4cfe1cb88512b1587d9125675e5dc1c068401382bd7da1b38efb328e

SHA512
fb58d11bbf095f8962e8b0f86b0a46f9e4b3fae30ce2bee3853615e29c2bd4a84ba2ddf73bf47e405075ce5584bdb5a91273200f3d8506284695cf6ac392f5d2

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