fe3a5b4e9eb11978a39ca6b906170eb46256c800494fa1647766f71609f65ff5

General

Target

fe3a5b4e9eb11978a39ca6b906170eb46256c800494fa1647766f71609f65ff5.exe
Size

166KB
MD5

958d39fe6e44bcf1c8159000b126586b
SHA1

3aba7886806285c94c5c97fa88a88f584a301f49
SHA256

fe3a5b4e9eb11978a39ca6b906170eb46256c800494fa1647766f71609f65ff5
SHA512

7e00f7e6a06a543a9606672a9d1f5592e0d7c1564eeadbb3f7361e280baa9a3af74071e8a54c2fd168948616495ef8c78acf7b4a17cd03b895f8a34f5e72cbc4
SSDEEP

3072:xmCZPu75vBogHa5I9dZ1wpbT07nz1BxVHwx6OUt0kgMAmS:ZE5mg6K4FI9tMhgg

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1480	IEXPLORE.EXE

Loads dropped DLL 5 IoCs

pid	Process
2008	rundll32.exe
2008	rundll32.exe
2008	rundll32.exe
2008	rundll32.exe
1480	IEXPLORE.EXE

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\uatci = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Roaming\\uatci.dll\",GetCurrentIndex2"	rundll32.exe

Modifies Internet Explorer settings 1 TTPs 24 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{6D5255A1-6EF6-11ED-B559-F63187E7FFAB} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
836	iexplore.exe
836	iexplore.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
836	iexplore.exe
836	iexplore.exe
1772	IEXPLORE.EXE
1772	IEXPLORE.EXE
2008	rundll32.exe
836	iexplore.exe
836	iexplore.exe
1480	IEXPLORE.EXE
1480	IEXPLORE.EXE
2008	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 2008	1048	fe3a5b4e9eb11978a39ca6b906170eb46256c800494fa1647766f71609f65ff5.exe	27
PID 1048 wrote to memory of 2008	1048	fe3a5b4e9eb11978a39ca6b906170eb46256c800494fa1647766f71609f65ff5.exe	27
PID 1048 wrote to memory of 2008	1048	fe3a5b4e9eb11978a39ca6b906170eb46256c800494fa1647766f71609f65ff5.exe	27
PID 1048 wrote to memory of 2008	1048	fe3a5b4e9eb11978a39ca6b906170eb46256c800494fa1647766f71609f65ff5.exe	27
PID 1048 wrote to memory of 2008	1048	fe3a5b4e9eb11978a39ca6b906170eb46256c800494fa1647766f71609f65ff5.exe	27
PID 1048 wrote to memory of 2008	1048	fe3a5b4e9eb11978a39ca6b906170eb46256c800494fa1647766f71609f65ff5.exe	27
PID 1048 wrote to memory of 2008	1048	fe3a5b4e9eb11978a39ca6b906170eb46256c800494fa1647766f71609f65ff5.exe	27
PID 836 wrote to memory of 1772	836	iexplore.exe	30
PID 836 wrote to memory of 1772	836	iexplore.exe	30
PID 836 wrote to memory of 1772	836	iexplore.exe	30
PID 836 wrote to memory of 1772	836	iexplore.exe	30
PID 836 wrote to memory of 1480	836	iexplore.exe	31
PID 836 wrote to memory of 1480	836	iexplore.exe	31
PID 836 wrote to memory of 1480	836	iexplore.exe	31
PID 836 wrote to memory of 1480	836	iexplore.exe	31

C:\Users\Admin\AppData\Local\Temp\fe3a5b4e9eb11978a39ca6b906170eb46256c800494fa1647766f71609f65ff5.exe
"C:\Users\Admin\AppData\Local\Temp\fe3a5b4e9eb11978a39ca6b906170eb46256c800494fa1647766f71609f65ff5.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Roaming\uatci.dll",GetCurrentIndex2
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of SetWindowsHookEx
  PID:2008

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:836
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:836 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1772
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:836 CREDAT:275461 /prefetch:2
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1480

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\uatci.dll

Filesize
166KB

MD5
6df7025709a818d9608aa7319c9134eb

SHA1
b580d8b5bf04a40a4cddace7f2d707d59be6eb55

SHA256
ce97d1a98acd11115ca389cf3d87f86ecabc55a4f1ebd04c662dcdebe4e5c485

SHA512
c92919a2d39d7153468bf0b8e9cf4102fc56a71d7d03f016df14ff06889de75e955670414a45c86c466a4ba147218dfb7fbb5eefc1f10ec0cc0996d53fcefba4

Download Submit
\Users\Admin\AppData\Roaming\uatci.dll

Filesize
166KB

MD5
6df7025709a818d9608aa7319c9134eb

SHA1
b580d8b5bf04a40a4cddace7f2d707d59be6eb55

SHA256
ce97d1a98acd11115ca389cf3d87f86ecabc55a4f1ebd04c662dcdebe4e5c485

SHA512
c92919a2d39d7153468bf0b8e9cf4102fc56a71d7d03f016df14ff06889de75e955670414a45c86c466a4ba147218dfb7fbb5eefc1f10ec0cc0996d53fcefba4

Download Submit
\Users\Admin\AppData\Roaming\uatci.dll

Filesize
166KB

MD5
6df7025709a818d9608aa7319c9134eb

SHA1
b580d8b5bf04a40a4cddace7f2d707d59be6eb55

SHA256
ce97d1a98acd11115ca389cf3d87f86ecabc55a4f1ebd04c662dcdebe4e5c485

SHA512
c92919a2d39d7153468bf0b8e9cf4102fc56a71d7d03f016df14ff06889de75e955670414a45c86c466a4ba147218dfb7fbb5eefc1f10ec0cc0996d53fcefba4

Download Submit
\Users\Admin\AppData\Roaming\uatci.dll

Filesize
166KB

MD5
6df7025709a818d9608aa7319c9134eb

SHA1
b580d8b5bf04a40a4cddace7f2d707d59be6eb55

SHA256
ce97d1a98acd11115ca389cf3d87f86ecabc55a4f1ebd04c662dcdebe4e5c485

SHA512
c92919a2d39d7153468bf0b8e9cf4102fc56a71d7d03f016df14ff06889de75e955670414a45c86c466a4ba147218dfb7fbb5eefc1f10ec0cc0996d53fcefba4

Download Submit
\Users\Admin\AppData\Roaming\uatci.dll

Filesize
166KB

MD5
6df7025709a818d9608aa7319c9134eb

SHA1
b580d8b5bf04a40a4cddace7f2d707d59be6eb55

SHA256
ce97d1a98acd11115ca389cf3d87f86ecabc55a4f1ebd04c662dcdebe4e5c485

SHA512
c92919a2d39d7153468bf0b8e9cf4102fc56a71d7d03f016df14ff06889de75e955670414a45c86c466a4ba147218dfb7fbb5eefc1f10ec0cc0996d53fcefba4

Download Submit
\Users\Admin\AppData\Roaming\uatci.dll

Filesize
166KB

MD5
6df7025709a818d9608aa7319c9134eb

SHA1
b580d8b5bf04a40a4cddace7f2d707d59be6eb55

SHA256
ce97d1a98acd11115ca389cf3d87f86ecabc55a4f1ebd04c662dcdebe4e5c485

SHA512
c92919a2d39d7153468bf0b8e9cf4102fc56a71d7d03f016df14ff06889de75e955670414a45c86c466a4ba147218dfb7fbb5eefc1f10ec0cc0996d53fcefba4

Download Submit
memory/1048-60-0x0000000000220000-0x0000000000233000-memory.dmp

Filesize
76KB

Download
memory/1048-56-0x00000000002E0000-0x000000000030C000-memory.dmp

Filesize
176KB

Download
memory/1048-55-0x0000000000220000-0x0000000000233000-memory.dmp

Filesize
76KB

Download
memory/1048-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/2008-69-0x0000000000210000-0x000000000023C000-memory.dmp

Filesize
176KB

Download
memory/2008-73-0x0000000000120000-0x0000000000133000-memory.dmp

Filesize
76KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads