8c5e5458ea74f5605bed42d90f7b5bfbd128e66cf06b2afb018d6ccbabf1d232

General

Target

3888729cc72b0d3366bbf63d3f765565.exe
Size

196KB
MD5

3888729cc72b0d3366bbf63d3f765565
SHA1

d3459872b45e1d448da8843106e9d7398fd687e2
SHA256

8c5e5458ea74f5605bed42d90f7b5bfbd128e66cf06b2afb018d6ccbabf1d232
SHA512

3e9fef2dd0c3710c374ee96fa8fe63aa4054b8c586ec2cd5e17b68910dd43d2c3d2bc21777ccd87ff6407b5ee0b9c46dc38d9d3e04692caddf60d50bce09bde7
SSDEEP

3072:pNfi7UDetE5KDMTN4khREkgMPcDNWt73c0/nZOZU8MeLBAkhVeiDWH:pNo85kkAkgMEDYCCn9PaD+

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2500 set thread context of 1700	2500	3888729cc72b0d3366bbf63d3f765565.exe	24

Modifies Internet Explorer settings 1 TTPs 18 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IntelliForms	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\InternetRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Zoom	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E04DEC61-AFE9-11EE-8837-E6629DF8543F} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\PageSetup	IEXPLORE.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1700	3888729cc72b0d3366bbf63d3f765565.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2728	IEXPLORE.EXE
2728	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 1700	2500	3888729cc72b0d3366bbf63d3f765565.exe	24
PID 2500 wrote to memory of 1700	2500	3888729cc72b0d3366bbf63d3f765565.exe	24
PID 2500 wrote to memory of 1700	2500	3888729cc72b0d3366bbf63d3f765565.exe	24
PID 2500 wrote to memory of 1700	2500	3888729cc72b0d3366bbf63d3f765565.exe	24
PID 2500 wrote to memory of 1700	2500	3888729cc72b0d3366bbf63d3f765565.exe	24
PID 2500 wrote to memory of 1700	2500	3888729cc72b0d3366bbf63d3f765565.exe	24
PID 2500 wrote to memory of 1700	2500	3888729cc72b0d3366bbf63d3f765565.exe	24
PID 2500 wrote to memory of 1700	2500	3888729cc72b0d3366bbf63d3f765565.exe	24
PID 2500 wrote to memory of 1700	2500	3888729cc72b0d3366bbf63d3f765565.exe	24
PID 2500 wrote to memory of 1700	2500	3888729cc72b0d3366bbf63d3f765565.exe	24
PID 1700 wrote to memory of 2448	1700	3888729cc72b0d3366bbf63d3f765565.exe	31
PID 1700 wrote to memory of 2448	1700	3888729cc72b0d3366bbf63d3f765565.exe	31
PID 1700 wrote to memory of 2448	1700	3888729cc72b0d3366bbf63d3f765565.exe	31
PID 1700 wrote to memory of 2448	1700	3888729cc72b0d3366bbf63d3f765565.exe	31
PID 2448 wrote to memory of 2728	2448	iexplore.exe	29
PID 2448 wrote to memory of 2728	2448	iexplore.exe	29
PID 2448 wrote to memory of 2728	2448	iexplore.exe	29
PID 2448 wrote to memory of 2728	2448	iexplore.exe	29
PID 2728 wrote to memory of 2800	2728	IEXPLORE.EXE	30
PID 2728 wrote to memory of 2800	2728	IEXPLORE.EXE	30
PID 2728 wrote to memory of 2800	2728	IEXPLORE.EXE	30
PID 2728 wrote to memory of 2800	2728	IEXPLORE.EXE	30

C:\Users\Admin\AppData\Local\Temp\3888729cc72b0d3366bbf63d3f765565.exe
"C:\Users\Admin\AppData\Local\Temp\3888729cc72b0d3366bbf63d3f765565.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Users\Admin\AppData\Local\Temp\3888729cc72b0d3366bbf63d3f765565.exe
  "C:\Users\Admin\AppData\Local\Temp\3888729cc72b0d3366bbf63d3f765565.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1700
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2448

C:\Program Files\Internet Explorer\IEXPLORE.EXE
"C:\Program Files\Internet Explorer\IEXPLORE.EXE"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2728
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2728 CREDAT:275457 /prefetch:2
  2⤵
  PID:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1700-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1700-10-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1700-17-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1700-16-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1700-18-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download
memory/1700-13-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1700-3-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1700-5-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1700-22-0x0000000000470000-0x00000000004BF000-memory.dmp

Filesize
316KB

Download
memory/1700-23-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1700-8-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1700-1-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2500-6-0x0000000010E40000-0x0000000010E77000-memory.dmp

Filesize
220KB

Download
memory/2500-0-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2500-15-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download

Analysis

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