53898fddd0b8d2c1b60db92b0810f4861b614c4ede149718266a129e29aab779

General

Target

jre-8u421-windows-x64.exe
Size

65.8MB
MD5

44212e8e9e46a94ab90d0ef4405fce7b
SHA1

a123299a54411ec6c479c2701a53452ede431138
SHA256

53898fddd0b8d2c1b60db92b0810f4861b614c4ede149718266a129e29aab779
SHA512

1f7244f97264af95120bc883e114c77e3672263b0075ff8abc8f64e18edaa53e63f75089386d1e95dad479f3ee6a9acb50d41734eb0a6e388167a006e945a367
SSDEEP

1572864:JIhmIZZVcFBjO1kBJY0JNhQjQNSEkNt1lLG5a95GBol8Gfgs9:JBIZZVcFwqJh/yQUE+LegGKgq

Score

4^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2076	jre-8u421-windows-x64.exe
1204	Process not Found

Loads dropped DLL 2 IoCs

pid	Process
1460	jre-8u421-windows-x64.exe
1204	Process not Found

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Internet Explorer\Main	jre-8u421-windows-x64.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	jre-8u421-windows-x64.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	jre-8u421-windows-x64.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2076	jre-8u421-windows-x64.exe
2076	jre-8u421-windows-x64.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1460 wrote to memory of 2076	1460	jre-8u421-windows-x64.exe	30
PID 1460 wrote to memory of 2076	1460	jre-8u421-windows-x64.exe	30
PID 1460 wrote to memory of 2076	1460	jre-8u421-windows-x64.exe	30

C:\Users\Admin\AppData\Local\Temp\jre-8u421-windows-x64.exe
"C:\Users\Admin\AppData\Local\Temp\jre-8u421-windows-x64.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1460
- C:\Users\Admin\AppData\Local\Temp\jds259437634.tmp\jre-8u421-windows-x64.exe
  "C:\Users\Admin\AppData\Local\Temp\jds259437634.tmp\jre-8u421-windows-x64.exe"
  2⤵
  - Executes dropped EXE
  - Modifies Internet Explorer settings
  - Modifies system certificate store
  - Suspicious use of SetWindowsHookEx
  PID:2076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\jusched.log

Filesize
1KB

MD5
72ae32d85f74f16bf9746c8d2420ee02

SHA1
022bb08f31ba7a897d968a8807b82c4bc63958e2

SHA256
02891b44dc6048a5a9bda21f72099cea224ad71cdf8680e4d37b98d9084c4df4

SHA512
c19e8868d192d43668d8ea920c0e93974bb70f607bcfa0df48f9b61f6084aeb461c84171e1522ea1c2237d938de947b20aac259a2ba508e235e590f9e6a1230a

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C:\Users\Admin\AppData\Local\Temp\jusched.log

Filesize
5KB

MD5
c70580a41eeb655e11de0f1eaade5e81

SHA1
586ae7551c4ac0af12f1aecfc4894cc18a60f9b9

SHA256
ab8a8df0430de7d78782d39703ed7d51429597fe31fe7cfc47ae76697bea66f3

SHA512
1d25de7aa44553133499f8fc86cbd9f25374dea660c58029d16adcc74047f87fef99bb6e189894d0dab6263f98eb993f8a1dd4f1b7d68da704568eb8a702459c

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads