ac07ebaaaffa0da14d9e645b00bbde7a7414e898c800e04a9c4937fbefdea851

General

Target

ac07ebaaaffa0da14d9e645b00bbde7a7414e898c800e04a9c4937fbefdea851.exe
Size

160KB
MD5

05f58be52e6a4cb08a1f33368a7c5ea7
SHA1

d0f96cb8fb826e29dc36c1ed372643bd849d3959
SHA256

ac07ebaaaffa0da14d9e645b00bbde7a7414e898c800e04a9c4937fbefdea851
SHA512

916e60d92f9f9ce6cb59fc7dccd584c023918f35eccae19b8bf6f37209fb92da76d5657e4f297eaac24009506dbc610dd8807858f2cde46ca281c6d862b69f2e
SSDEEP

1536:OuuL5VwzdEMdCQraxZclDWutPPKqruKDLJ24nZ:sIEM59ZPtPiuT3JZnZ

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1580	Hdcccj.exe

Loads dropped DLL 2 IoCs

pid	Process
2004	ac07ebaaaffa0da14d9e645b00bbde7a7414e898c800e04a9c4937fbefdea851.exe
2004	ac07ebaaaffa0da14d9e645b00bbde7a7414e898c800e04a9c4937fbefdea851.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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run	ac07ebaaaffa0da14d9e645b00bbde7a7414e898c800e04a9c4937fbefdea851.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Hdcccj = "C:\\Users\\Admin\\AppData\\Roaming\\Hdcccj.exe"	ac07ebaaaffa0da14d9e645b00bbde7a7414e898c800e04a9c4937fbefdea851.exe

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "371634720"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{FC182E41-43B8-11ED-9AAE-C6457FCBF3CF} = "0"	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
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\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	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
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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\Toolbar\WebBrowser	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom	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\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	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\Toolbar	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	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\LowRegistry	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\GPU	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
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2004	ac07ebaaaffa0da14d9e645b00bbde7a7414e898c800e04a9c4937fbefdea851.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1580	Hdcccj.exe
Token: SeDebugPrivilege	768	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1520	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1520	IEXPLORE.EXE
1520	IEXPLORE.EXE
768	IEXPLORE.EXE
768	IEXPLORE.EXE
768	IEXPLORE.EXE
768	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 1580	2004	ac07ebaaaffa0da14d9e645b00bbde7a7414e898c800e04a9c4937fbefdea851.exe	28
PID 2004 wrote to memory of 1580	2004	ac07ebaaaffa0da14d9e645b00bbde7a7414e898c800e04a9c4937fbefdea851.exe	28
PID 2004 wrote to memory of 1580	2004	ac07ebaaaffa0da14d9e645b00bbde7a7414e898c800e04a9c4937fbefdea851.exe	28
PID 2004 wrote to memory of 1580	2004	ac07ebaaaffa0da14d9e645b00bbde7a7414e898c800e04a9c4937fbefdea851.exe	28
PID 1580 wrote to memory of 1500	1580	Hdcccj.exe	29
PID 1580 wrote to memory of 1500	1580	Hdcccj.exe	29
PID 1580 wrote to memory of 1500	1580	Hdcccj.exe	29
PID 1580 wrote to memory of 1500	1580	Hdcccj.exe	29
PID 1500 wrote to memory of 1520	1500	iexplore.exe	30
PID 1500 wrote to memory of 1520	1500	iexplore.exe	30
PID 1500 wrote to memory of 1520	1500	iexplore.exe	30
PID 1500 wrote to memory of 1520	1500	iexplore.exe	30
PID 1520 wrote to memory of 768	1520	IEXPLORE.EXE	32
PID 1520 wrote to memory of 768	1520	IEXPLORE.EXE	32
PID 1520 wrote to memory of 768	1520	IEXPLORE.EXE	32
PID 1520 wrote to memory of 768	1520	IEXPLORE.EXE	32
PID 1580 wrote to memory of 768	1580	Hdcccj.exe	32
PID 1580 wrote to memory of 768	1580	Hdcccj.exe	32

C:\Users\Admin\AppData\Local\Temp\ac07ebaaaffa0da14d9e645b00bbde7a7414e898c800e04a9c4937fbefdea851.exe
"C:\Users\Admin\AppData\Local\Temp\ac07ebaaaffa0da14d9e645b00bbde7a7414e898c800e04a9c4937fbefdea851.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Users\Admin\AppData\Roaming\Hdcccj.exe
  "C:\Users\Admin\AppData\Roaming\Hdcccj.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1580
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1500
  - - 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:1520
    - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1520 CREDAT:275457 /prefetch:2
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:768

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\Hdcccj.exe

Filesize
160KB

MD5
05f58be52e6a4cb08a1f33368a7c5ea7

SHA1
d0f96cb8fb826e29dc36c1ed372643bd849d3959

SHA256
ac07ebaaaffa0da14d9e645b00bbde7a7414e898c800e04a9c4937fbefdea851

SHA512
916e60d92f9f9ce6cb59fc7dccd584c023918f35eccae19b8bf6f37209fb92da76d5657e4f297eaac24009506dbc610dd8807858f2cde46ca281c6d862b69f2e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\F70OSOWS.txt

Filesize
608B

MD5
d4be42c6a51ab65d3367a66d92ac8a34

SHA1
c9f991cc15b0fdb815b0aa7bd0bb5fe1c779dffc

SHA256
ab5b2c26c78dd104d3b3dd1139e36d4d20d84a6ef9caf477838288143d46c447

SHA512
68989c88919133bb5b3fda147b787cc54c9e733ccb829a92b3c19f8843cc3a142a0d88931c7bdeb56cafb563edf33fce471485d4b11e172e2ee0ded895fbe45b

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

Filesize
160KB

MD5
05f58be52e6a4cb08a1f33368a7c5ea7

SHA1
d0f96cb8fb826e29dc36c1ed372643bd849d3959

SHA256
ac07ebaaaffa0da14d9e645b00bbde7a7414e898c800e04a9c4937fbefdea851

SHA512
916e60d92f9f9ce6cb59fc7dccd584c023918f35eccae19b8bf6f37209fb92da76d5657e4f297eaac24009506dbc610dd8807858f2cde46ca281c6d862b69f2e

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

Filesize
160KB

MD5
05f58be52e6a4cb08a1f33368a7c5ea7

SHA1
d0f96cb8fb826e29dc36c1ed372643bd849d3959

SHA256
ac07ebaaaffa0da14d9e645b00bbde7a7414e898c800e04a9c4937fbefdea851

SHA512
916e60d92f9f9ce6cb59fc7dccd584c023918f35eccae19b8bf6f37209fb92da76d5657e4f297eaac24009506dbc610dd8807858f2cde46ca281c6d862b69f2e

Download Submit
memory/1580-63-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1580-60-0x0000000000000000-mapping.dmp

Download
memory/1580-65-0x00000000002B0000-0x00000000002BE000-memory.dmp

Filesize
56KB

Download
memory/1580-66-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1580-67-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2004-56-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2004-57-0x0000000000320000-0x000000000032E000-memory.dmp

Filesize
56KB

Download
memory/2004-62-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2004-54-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2004-55-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads