7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1

General

Target

7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe
Size

407KB
MD5

61dd8cdb5b9680aef47d3712c311ee37
SHA1

11f1b48ded997ee4bdb017ee9006aef23fdce05f
SHA256

7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1
SHA512

af09b9b9c314216df66df894c65909f2b2f824c657ebeace05ecdea629fb8b66c6523248ca98ab68685c2cdac2efae57d608987a501ad51af085e78c30139bb8
SSDEEP

12288:grEU8FSDKXHtLYsQhjUhaWeL8cM9+P6eOaa:YEU8FKKXHtLYnmhVeL8cMw6eO/

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

winlogon.exe

pid process

768 winlogon.exe

pid	process
768	winlogon.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\System32 = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\System34 = "C:\\Windows\\system32\\svchost.exe"	7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\System33 = "C:\\Program Files (x86)\\svchost.exe"	7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe

description	pid	process	target process
PID 1812 set thread context of 768	1812	7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe	winlogon.exe

Drops file in Program Files directory 2 IoCs

Processes:

7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe

description	ioc	process
File created	C:\Program Files (x86)\svchost.exe	7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe
File opened for modification	C:\Program Files (x86)\svchost.exe	7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000062e6ef0d45f4454ab79548c962d74cdf000000000200000000001066000000010000200000004e1c07c3c345fccbc8dac4a2ed888b94eba5e699b1866b5c858f246fe96b18dd000000000e800000000200002000000091bdc24dba390c860dc57e7287fada92a8923d0b1ba83e42438ec6d1896060e720000000a1009444a6fe72bc8da8b11bc167fd1ff2e77c89103f8b29c1dd6d85390ab618400000000b0ce9d95ffb999ccc2c56c94d755b208d5c58da5762ae86d203c04b4de2527bbb922766f3a8ae4b14e1a7a0ee0c438aa0d1d1b9caafe69e05f9ce47af71fee8	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "371569685"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 5043aaa02ed7d801	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{94B253D1-4321-11ED-9351-5A21EB137514} = "0"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe

pid	process
1812	7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe
1812	7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe
1812	7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe
1812	7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe
1812	7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe

description pid process

Token: SeDebugPrivilege 1812 7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1952 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1952 iexplore.exe
1952 iexplore.exe
436 IEXPLORE.EXE
436 IEXPLORE.EXE
436 IEXPLORE.EXE
436 IEXPLORE.EXE

description	pid	process
Token: SeDebugPrivilege	1812	7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe

pid	process
1952	iexplore.exe

pid	process
1952	iexplore.exe
1952	iexplore.exe
436	IEXPLORE.EXE
436	IEXPLORE.EXE
436	IEXPLORE.EXE
436	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exewinlogon.exeiexplore.exe

description	pid	process	target process
PID 1812 wrote to memory of 768	1812	7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe	winlogon.exe
PID 1812 wrote to memory of 768	1812	7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe	winlogon.exe
PID 1812 wrote to memory of 768	1812	7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe	winlogon.exe
PID 1812 wrote to memory of 768	1812	7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe	winlogon.exe
PID 1812 wrote to memory of 768	1812	7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe	winlogon.exe
PID 1812 wrote to memory of 768	1812	7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe	winlogon.exe
PID 1812 wrote to memory of 768	1812	7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe	winlogon.exe
PID 1812 wrote to memory of 768	1812	7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe	winlogon.exe
PID 1812 wrote to memory of 768	1812	7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe	winlogon.exe
PID 1812 wrote to memory of 768	1812	7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe	winlogon.exe
PID 768 wrote to memory of 1952	768	winlogon.exe	iexplore.exe
PID 768 wrote to memory of 1952	768	winlogon.exe	iexplore.exe
PID 768 wrote to memory of 1952	768	winlogon.exe	iexplore.exe
PID 768 wrote to memory of 1952	768	winlogon.exe	iexplore.exe
PID 1952 wrote to memory of 436	1952	iexplore.exe	IEXPLORE.EXE
PID 1952 wrote to memory of 436	1952	iexplore.exe	IEXPLORE.EXE
PID 1952 wrote to memory of 436	1952	iexplore.exe	IEXPLORE.EXE
PID 1952 wrote to memory of 436	1952	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe
"C:\Users\Admin\AppData\Local\Temp\7fbe8eb4b95cd644fff51b464ee2a1f8ab0e8eebb42d3fa27c2917c21a0058a1.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1812

C:\winlogon.exe
C:\winlogon.exe
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:768

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=winlogon.exe&platform=0009&osver=5&isServer=0&shimver=4.0.30319.0
3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1952

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1952 CREDAT:275457 /prefetch:2
4⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:436

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\XO8IUMRV.txt
Filesize
608B

MD5
12b8562ece9cbf74e06194de5a7f4dc7

SHA1
74f133d3251d8b8c733e6a3984f0dfb24e2108b8

SHA256
5eb3e72b29ecbe79bd13b6a094932f141be304bc50b05f0cf43f42791be5287c

SHA512
0dcfa2510c0268ee3d40df7e59278cde432c9644f7c3b438933a9d2f447d036103d356023a4bd5b0818ba55f41d314fd2281f6046f25249e88b3f2e60fa7fbc2

Download Submit
C:\winlogon.exe
Filesize
2KB

MD5
4428c969f83fe0fb6bb2a635fe605bce

SHA1
15efa531bc399c5e92d72cf266f8e18b4ec78bb0

SHA256
458b17876c0ea9ce182b9966f97d7617600ac6cb95c363cc7f33aec420424151

SHA512
4896c3e06391a7caca83ae36fd2a093af81ad6165979ed23232fb35a4d85a7188ecbbc66e720c4cd3d86e4c5546848ce7b02e5d8e28cd02ca0c246b091e9d809

Download Submit
C:\winlogon.exe
Filesize
2KB

MD5
4428c969f83fe0fb6bb2a635fe605bce

SHA1
15efa531bc399c5e92d72cf266f8e18b4ec78bb0

SHA256
458b17876c0ea9ce182b9966f97d7617600ac6cb95c363cc7f33aec420424151

SHA512
4896c3e06391a7caca83ae36fd2a093af81ad6165979ed23232fb35a4d85a7188ecbbc66e720c4cd3d86e4c5546848ce7b02e5d8e28cd02ca0c246b091e9d809

Download Submit
memory/768-57-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/768-59-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/768-60-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/768-62-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/768-63-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/768-64-0x000000000040C01E-mapping.dmp

Download
memory/768-67-0x0000000000402000-0x000000000040C200-memory.dmp

Filesize
40KB

Download
memory/768-68-0x0000000000402000-0x000000000040C200-memory.dmp

Filesize
40KB

Download
memory/768-56-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1812-54-0x0000000076091000-0x0000000076093000-memory.dmp

Filesize
8KB

Download
memory/1812-70-0x00000000744B0000-0x0000000074A5B000-memory.dmp

Filesize
5.7MB

Download
memory/1812-55-0x00000000744B0000-0x0000000074A5B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads