51a8932c266b564b4a373e3b0371d8424f56ebd495c488af9aa8b6014781d51e

General

Target

51a8932c266b564b4a373e3b0371d8424f56ebd495c488af9aa8b6014781d51e.exe
Size

240KB
MD5

505eaf14f4a7dbbcac1abd97526e9b20
SHA1

8b2ea1bb7aa669cdf5d8d739ed1963bcd7f2cdbb
SHA256

51a8932c266b564b4a373e3b0371d8424f56ebd495c488af9aa8b6014781d51e
SHA512

4c05db784c4d150b19d9955b6b24f5043038597130bdbc6e0f6547f0f6437c43503fa5bca02a2a124e7936144fb50859e9f5b894a66a63e6821719232b699f70
SSDEEP

3072:O0PfBwAPkBX6EZGroxsIKZ3rYg3Q2xCGyJ9zX5gZLY:O0GAcBqEoroxsIKpphVq9zJL

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1768 set thread context of 1692	1768	51a8932c266b564b4a373e3b0371d8424f56ebd495c488af9aa8b6014781d51e.exe	27

Modifies Internet Explorer settings 1 TTPs 28 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\LowRegistry\DontShowMeThisDialogAgain	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup	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\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	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\Zoom	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "371582599"	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\LowRegistry	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\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\IETld\LowMic	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
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\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	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 (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A6B01E51-433F-11ED-AD07-6AC8E2464E73} = "0"	IEXPLORE.EXE
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\Toolbar	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1692	51a8932c266b564b4a373e3b0371d8424f56ebd495c488af9aa8b6014781d51e.exe
1692	51a8932c266b564b4a373e3b0371d8424f56ebd495c488af9aa8b6014781d51e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1692	51a8932c266b564b4a373e3b0371d8424f56ebd495c488af9aa8b6014781d51e.exe
Token: SeDebugPrivilege	1464	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
524	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
524	IEXPLORE.EXE
524	IEXPLORE.EXE
1464	IEXPLORE.EXE
1464	IEXPLORE.EXE
1464	IEXPLORE.EXE
1464	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 1692	1768	51a8932c266b564b4a373e3b0371d8424f56ebd495c488af9aa8b6014781d51e.exe	27
PID 1768 wrote to memory of 1692	1768	51a8932c266b564b4a373e3b0371d8424f56ebd495c488af9aa8b6014781d51e.exe	27
PID 1768 wrote to memory of 1692	1768	51a8932c266b564b4a373e3b0371d8424f56ebd495c488af9aa8b6014781d51e.exe	27
PID 1768 wrote to memory of 1692	1768	51a8932c266b564b4a373e3b0371d8424f56ebd495c488af9aa8b6014781d51e.exe	27
PID 1768 wrote to memory of 1692	1768	51a8932c266b564b4a373e3b0371d8424f56ebd495c488af9aa8b6014781d51e.exe	27
PID 1768 wrote to memory of 1692	1768	51a8932c266b564b4a373e3b0371d8424f56ebd495c488af9aa8b6014781d51e.exe	27
PID 1768 wrote to memory of 1692	1768	51a8932c266b564b4a373e3b0371d8424f56ebd495c488af9aa8b6014781d51e.exe	27
PID 1768 wrote to memory of 1692	1768	51a8932c266b564b4a373e3b0371d8424f56ebd495c488af9aa8b6014781d51e.exe	27
PID 1768 wrote to memory of 1692	1768	51a8932c266b564b4a373e3b0371d8424f56ebd495c488af9aa8b6014781d51e.exe	27
PID 1768 wrote to memory of 1692	1768	51a8932c266b564b4a373e3b0371d8424f56ebd495c488af9aa8b6014781d51e.exe	27
PID 1692 wrote to memory of 1072	1692	51a8932c266b564b4a373e3b0371d8424f56ebd495c488af9aa8b6014781d51e.exe	28
PID 1692 wrote to memory of 1072	1692	51a8932c266b564b4a373e3b0371d8424f56ebd495c488af9aa8b6014781d51e.exe	28
PID 1692 wrote to memory of 1072	1692	51a8932c266b564b4a373e3b0371d8424f56ebd495c488af9aa8b6014781d51e.exe	28
PID 1692 wrote to memory of 1072	1692	51a8932c266b564b4a373e3b0371d8424f56ebd495c488af9aa8b6014781d51e.exe	28
PID 1072 wrote to memory of 524	1072	iexplore.exe	29
PID 1072 wrote to memory of 524	1072	iexplore.exe	29
PID 1072 wrote to memory of 524	1072	iexplore.exe	29
PID 1072 wrote to memory of 524	1072	iexplore.exe	29
PID 524 wrote to memory of 1464	524	IEXPLORE.EXE	31
PID 524 wrote to memory of 1464	524	IEXPLORE.EXE	31
PID 524 wrote to memory of 1464	524	IEXPLORE.EXE	31
PID 524 wrote to memory of 1464	524	IEXPLORE.EXE	31
PID 1692 wrote to memory of 1464	1692	51a8932c266b564b4a373e3b0371d8424f56ebd495c488af9aa8b6014781d51e.exe	31
PID 1692 wrote to memory of 1464	1692	51a8932c266b564b4a373e3b0371d8424f56ebd495c488af9aa8b6014781d51e.exe	31

C:\Users\Admin\AppData\Local\Temp\51a8932c266b564b4a373e3b0371d8424f56ebd495c488af9aa8b6014781d51e.exe
"C:\Users\Admin\AppData\Local\Temp\51a8932c266b564b4a373e3b0371d8424f56ebd495c488af9aa8b6014781d51e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Users\Admin\AppData\Local\Temp\51a8932c266b564b4a373e3b0371d8424f56ebd495c488af9aa8b6014781d51e.exe
  "C:\Users\Admin\AppData\Local\Temp\51a8932c266b564b4a373e3b0371d8424f56ebd495c488af9aa8b6014781d51e.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1692
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1072
  - - 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:524
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:524 CREDAT:275457 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:1464

Network

MITRE ATT&CK Enterprise v6

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

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\7BGN5URO.txt

Filesize
603B

MD5
fd66bcfbdf02ddcae4fa7f6fc0c64d40

SHA1
a62acb33160b734396eaeef894d650f266b28868

SHA256
d9c9fe9a583de61a3b25389d00be200d1bdcc666304b8d3fc3861bf8dd8a10f7

SHA512
8c5319364a27250e336b8a402dcf81640eef34c9a29073d73c1f41e0d39a9326a4d7f1efaf4b4ff671ab3ddc78ba8bbea04944569254922f21e2081ce9a806ab

Download Submit
memory/1692-56-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1692-58-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1692-60-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1692-62-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1692-64-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1692-68-0x0000000076961000-0x0000000076963000-memory.dmp

Filesize
8KB

Download
memory/1692-69-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1692-70-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1692-73-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1692-55-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1768-54-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1768-67-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download

Analysis

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