4e3874533af3c127a125a774c6d8a585f6e5ae878aebae68465cf5287839a8bd

General

Target

4e3874533af3c127a125a774c6d8a585f6e5ae878aebae68465cf5287839a8bd.exe
Size

64KB
MD5

39c5dfd26eb0953e2c39e8f16e439d18
SHA1

129cc4356400537a182c3bcfe75561dcc3da0a6a
SHA256

4e3874533af3c127a125a774c6d8a585f6e5ae878aebae68465cf5287839a8bd
SHA512

c0ad98b899668acb5b75bc890f4939c1da75157ebfc823e5b0d7d0f88b179f4e16710dca3ad3412c797429bfba32c4765bc8d7b4c26259dd9313adeafd3b19bb
SSDEEP

1536:oTrHXebs0VdG/4o0L0/e+7+iIcOemGSUGlH8:yHys0VdTPlee3lH8

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
444	Waxzxv.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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run	4e3874533af3c127a125a774c6d8a585f6e5ae878aebae68465cf5287839a8bd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Waxzxv = "C:\\Users\\Admin\\AppData\\Roaming\\Waxzxv.exe"	4e3874533af3c127a125a774c6d8a585f6e5ae878aebae68465cf5287839a8bd.exe

Modifies Internet Explorer settings 1 TTPs 25 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "708850008"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31001633"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31001633"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377391382"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{3E6A6B85-7814-11ED-B696-5ECC372795C7} = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "708694712"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2728	4e3874533af3c127a125a774c6d8a585f6e5ae878aebae68465cf5287839a8bd.exe
2728	4e3874533af3c127a125a774c6d8a585f6e5ae878aebae68465cf5287839a8bd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	444	Waxzxv.exe
Token: SeDebugPrivilege	5012	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4708	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4708	IEXPLORE.EXE
4708	IEXPLORE.EXE
4000	IEXPLORE.EXE
4000	IEXPLORE.EXE
4000	IEXPLORE.EXE
4000	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2728 wrote to memory of 444	2728	4e3874533af3c127a125a774c6d8a585f6e5ae878aebae68465cf5287839a8bd.exe	80
PID 2728 wrote to memory of 444	2728	4e3874533af3c127a125a774c6d8a585f6e5ae878aebae68465cf5287839a8bd.exe	80
PID 2728 wrote to memory of 444	2728	4e3874533af3c127a125a774c6d8a585f6e5ae878aebae68465cf5287839a8bd.exe	80
PID 444 wrote to memory of 5012	444	Waxzxv.exe	81
PID 444 wrote to memory of 5012	444	Waxzxv.exe	81
PID 444 wrote to memory of 5012	444	Waxzxv.exe	81
PID 5012 wrote to memory of 4708	5012	iexplore.exe	82
PID 5012 wrote to memory of 4708	5012	iexplore.exe	82
PID 444 wrote to memory of 5012	444	Waxzxv.exe	81
PID 444 wrote to memory of 5012	444	Waxzxv.exe	81
PID 4708 wrote to memory of 4000	4708	IEXPLORE.EXE	83
PID 4708 wrote to memory of 4000	4708	IEXPLORE.EXE	83
PID 4708 wrote to memory of 4000	4708	IEXPLORE.EXE	83

C:\Users\Admin\AppData\Local\Temp\4e3874533af3c127a125a774c6d8a585f6e5ae878aebae68465cf5287839a8bd.exe
"C:\Users\Admin\AppData\Local\Temp\4e3874533af3c127a125a774c6d8a585f6e5ae878aebae68465cf5287839a8bd.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2728
- C:\Users\Admin\AppData\Roaming\Waxzxv.exe
  "C:\Users\Admin\AppData\Roaming\Waxzxv.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:444
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:5012
  - - C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:4708
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4708 CREDAT:17410 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4000

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s TapiSrv
1⤵
PID:4628

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

Loading Replay Monitor...

Downloads

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

Filesize
64KB

MD5
39c5dfd26eb0953e2c39e8f16e439d18

SHA1
129cc4356400537a182c3bcfe75561dcc3da0a6a

SHA256
4e3874533af3c127a125a774c6d8a585f6e5ae878aebae68465cf5287839a8bd

SHA512
c0ad98b899668acb5b75bc890f4939c1da75157ebfc823e5b0d7d0f88b179f4e16710dca3ad3412c797429bfba32c4765bc8d7b4c26259dd9313adeafd3b19bb

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

Filesize
64KB

MD5
39c5dfd26eb0953e2c39e8f16e439d18

SHA1
129cc4356400537a182c3bcfe75561dcc3da0a6a

SHA256
4e3874533af3c127a125a774c6d8a585f6e5ae878aebae68465cf5287839a8bd

SHA512
c0ad98b899668acb5b75bc890f4939c1da75157ebfc823e5b0d7d0f88b179f4e16710dca3ad3412c797429bfba32c4765bc8d7b4c26259dd9313adeafd3b19bb

Download Submit
memory/444-139-0x0000000000670000-0x000000000067E000-memory.dmp

Filesize
56KB

Download
memory/444-140-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/444-141-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/444-142-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2728-132-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2728-133-0x00000000001E0000-0x00000000001EE000-memory.dmp

Filesize
56KB

Download
memory/2728-134-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2728-138-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads