abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203

Analysis

max time kernel
109s
max time network
102s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/10/2022, 07:07

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General

Target

abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203.exe
Size

128KB
MD5

4ec125b41e54d3c7ccc4fd27505c1b81
SHA1

699744dc12164fbe81c0787b9c51772e3877d854
SHA256

abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203
SHA512

c3d0be2dc2b1403e5ce0674186aa91fa23ea97c3e031d6daddc8c60321fd9081c03373755ecb6620a1d34b853543d97c8d074b941dc55a2afdf284f429f4f2f8
SSDEEP

1536:zFldNN/8+LC7GemzxeZTYgxg5BjJ8vB7j+2nl4NGCzFbwJ4Xj6aZapk:J1N/RoGemleJGBjJ8lTl4NGCGiGk

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1052	Madtdf.exe
1324	Madtdf.exe

Loads dropped DLL 2 IoCs

pid	Process
1028	abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203.exe
1028	abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Madtdf = "C:\\Users\\Admin\\AppData\\Roaming\\Madtdf.exe"	abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 836 set thread context of 1028	836	abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203.exe	27
PID 1052 set thread context of 1324	1052	Madtdf.exe	29

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{3B8A7741-441D-11ED-B25A-FE72C9E2D9C9} = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "371677771"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1028	abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1324	Madtdf.exe
Token: SeDebugPrivilege	1020	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
288	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
288	IEXPLORE.EXE
288	IEXPLORE.EXE
1020	IEXPLORE.EXE
1020	IEXPLORE.EXE
1020	IEXPLORE.EXE
1020	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 836 wrote to memory of 1028	836	abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203.exe	27
PID 836 wrote to memory of 1028	836	abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203.exe	27
PID 836 wrote to memory of 1028	836	abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203.exe	27
PID 836 wrote to memory of 1028	836	abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203.exe	27
PID 836 wrote to memory of 1028	836	abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203.exe	27
PID 836 wrote to memory of 1028	836	abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203.exe	27
PID 836 wrote to memory of 1028	836	abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203.exe	27
PID 836 wrote to memory of 1028	836	abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203.exe	27
PID 836 wrote to memory of 1028	836	abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203.exe	27
PID 1028 wrote to memory of 1052	1028	abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203.exe	28
PID 1028 wrote to memory of 1052	1028	abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203.exe	28
PID 1028 wrote to memory of 1052	1028	abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203.exe	28
PID 1028 wrote to memory of 1052	1028	abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203.exe	28
PID 1052 wrote to memory of 1324	1052	Madtdf.exe	29
PID 1052 wrote to memory of 1324	1052	Madtdf.exe	29
PID 1052 wrote to memory of 1324	1052	Madtdf.exe	29
PID 1052 wrote to memory of 1324	1052	Madtdf.exe	29
PID 1052 wrote to memory of 1324	1052	Madtdf.exe	29
PID 1052 wrote to memory of 1324	1052	Madtdf.exe	29
PID 1052 wrote to memory of 1324	1052	Madtdf.exe	29
PID 1052 wrote to memory of 1324	1052	Madtdf.exe	29
PID 1052 wrote to memory of 1324	1052	Madtdf.exe	29
PID 1324 wrote to memory of 948	1324	Madtdf.exe	30
PID 1324 wrote to memory of 948	1324	Madtdf.exe	30
PID 1324 wrote to memory of 948	1324	Madtdf.exe	30
PID 1324 wrote to memory of 948	1324	Madtdf.exe	30
PID 948 wrote to memory of 288	948	iexplore.exe	31
PID 948 wrote to memory of 288	948	iexplore.exe	31
PID 948 wrote to memory of 288	948	iexplore.exe	31
PID 948 wrote to memory of 288	948	iexplore.exe	31
PID 288 wrote to memory of 1020	288	IEXPLORE.EXE	33
PID 288 wrote to memory of 1020	288	IEXPLORE.EXE	33
PID 288 wrote to memory of 1020	288	IEXPLORE.EXE	33
PID 288 wrote to memory of 1020	288	IEXPLORE.EXE	33
PID 1324 wrote to memory of 1020	1324	Madtdf.exe	33
PID 1324 wrote to memory of 1020	1324	Madtdf.exe	33

C:\Users\Admin\AppData\Local\Temp\abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203.exe
"C:\Users\Admin\AppData\Local\Temp\abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:836
- C:\Users\Admin\AppData\Local\Temp\abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203.exe
  C:\Users\Admin\AppData\Local\Temp\abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203.exe
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1028
- - C:\Users\Admin\AppData\Roaming\Madtdf.exe
    "C:\Users\Admin\AppData\Roaming\Madtdf.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1052
  - - C:\Users\Admin\AppData\Roaming\Madtdf.exe
      C:\Users\Admin\AppData\Roaming\Madtdf.exe
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1324
    - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:948
      - C:\Program Files\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:288
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:288 CREDAT:275457 /prefetch:2
        7⤵
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:1020

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Madtdf.exe

Filesize
128KB

MD5
4ec125b41e54d3c7ccc4fd27505c1b81

SHA1
699744dc12164fbe81c0787b9c51772e3877d854

SHA256
abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203

SHA512
c3d0be2dc2b1403e5ce0674186aa91fa23ea97c3e031d6daddc8c60321fd9081c03373755ecb6620a1d34b853543d97c8d074b941dc55a2afdf284f429f4f2f8

Download Submit
C:\Users\Admin\AppData\Roaming\Madtdf.exe

Filesize
128KB

MD5
4ec125b41e54d3c7ccc4fd27505c1b81

SHA1
699744dc12164fbe81c0787b9c51772e3877d854

SHA256
abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203

SHA512
c3d0be2dc2b1403e5ce0674186aa91fa23ea97c3e031d6daddc8c60321fd9081c03373755ecb6620a1d34b853543d97c8d074b941dc55a2afdf284f429f4f2f8

Download Submit
C:\Users\Admin\AppData\Roaming\Madtdf.exe

Filesize
128KB

MD5
4ec125b41e54d3c7ccc4fd27505c1b81

SHA1
699744dc12164fbe81c0787b9c51772e3877d854

SHA256
abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203

SHA512
c3d0be2dc2b1403e5ce0674186aa91fa23ea97c3e031d6daddc8c60321fd9081c03373755ecb6620a1d34b853543d97c8d074b941dc55a2afdf284f429f4f2f8

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\G31TK550.txt

Filesize
599B

MD5
0c0ac4a3409465fd8175b0236db13374

SHA1
7fab3ac87df874edf6b0e8824d475ed64954cf0e

SHA256
0485488ee973e88e5a55b050ec008f4632ae31c1c5a619878490d1f2e212ff90

SHA512
33075425fb5a8c1865673ad2cd986cef2431973c6398b8b8ccc919d74b660c74acfc41412c52f9d05e2650e7e75b38effa5f30e130967c9828fa38598cc1d972

Download Submit
\Users\Admin\AppData\Roaming\Madtdf.exe

Filesize
128KB

MD5
4ec125b41e54d3c7ccc4fd27505c1b81

SHA1
699744dc12164fbe81c0787b9c51772e3877d854

SHA256
abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203

SHA512
c3d0be2dc2b1403e5ce0674186aa91fa23ea97c3e031d6daddc8c60321fd9081c03373755ecb6620a1d34b853543d97c8d074b941dc55a2afdf284f429f4f2f8

Download Submit
\Users\Admin\AppData\Roaming\Madtdf.exe

Filesize
128KB

MD5
4ec125b41e54d3c7ccc4fd27505c1b81

SHA1
699744dc12164fbe81c0787b9c51772e3877d854

SHA256
abe331ea92d1364501e5aa4f76bf20379c6eb3325e167e52b86194d2d71f2203

SHA512
c3d0be2dc2b1403e5ce0674186aa91fa23ea97c3e031d6daddc8c60321fd9081c03373755ecb6620a1d34b853543d97c8d074b941dc55a2afdf284f429f4f2f8

Download Submit
memory/836-58-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/836-54-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1028-59-0x0000000075071000-0x0000000075073000-memory.dmp

Filesize
8KB

Download
memory/1028-61-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1028-66-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1028-60-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1028-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1324-74-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1324-75-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download