874c18c233aef9f1223e373946bd10811233fd9aab0c731ec2b25f47eff41b09

Analysis

max time kernel
139s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
24-10-2023 06:33

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General

Target

874c18c233aef9f1223e373946bd10811233fd9aab0c731ec2b25f47eff41b09.exe
Size

2.4MB
MD5

87b5cb6f26bfa215d7534ca0358d3e59
SHA1

e556ceb894277922b74e70552d3d1fb278914d77
SHA256

874c18c233aef9f1223e373946bd10811233fd9aab0c731ec2b25f47eff41b09
SHA512

b32ac7f26c09f2ffed743a835dd8eafd1ffee694c6ed5057562397fb4d6d24d6ee4fd358bde4642fe56d8ec42109df4258c8cea0e49d16355f0270e09a49021c
SSDEEP

49152:q5bGeBQicd8X4kXIRxvP+mfxXRugXA/ArKGM+UI:IGUcDk2xvPxxEKoA2b+U

Score

5^/10

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

pid	Process
2796	874c18c233aef9f1223e373946bd10811233fd9aab0c731ec2b25f47eff41b09.exe
2796	874c18c233aef9f1223e373946bd10811233fd9aab0c731ec2b25f47eff41b09.exe
2796	874c18c233aef9f1223e373946bd10811233fd9aab0c731ec2b25f47eff41b09.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4184	2796	WerFault.exe	81

Modifies Internet Explorer settings 1 TTPs 37 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31065668"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00525c174406da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31065668"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31065668"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e9837fd1e4a67340aada542b866b214e000000000200000000001066000000010000200000004ddabc6aab72cb08eca33c4991e447d50a8d32c70cf65d333d9b8412f96c5a71000000000e8000000002000020000000bb1afaccf9c1966e9ab867285f1d5fcb897b479d1e179b5b86b6a974a64a9320200000001cbb98da2fb560b472070b05d668bebfc678dc891f6664a7df29ddbeb937006f40000000e0b33c7a73f6c9e30aaeefe695cce344555d788a128ad93c0b3ea9cbe68b9f787252f855af8a0a96cae505fac65c81f9358f869975c06dd0d2b9198b1a660162	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{3F7E5224-7237-11EE-92AA-E2134A816827} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "338649450"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b04b7b174406da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "404894188"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e9837fd1e4a67340aada542b866b214e0000000002000000000010660000000100002000000047a743392fe29a5036a778f3c831eb0e46d97639c49a0a1cfb549e06ab0608c7000000000e8000000002000020000000d23c7aceff1dd62ca9cfd25c48543ccdae4f9afbe45cfe54f4c04ff974c746792000000089270ed656fca94d50d4a5fc3fcbd57e7cfa0c83885a3622c80a8f5f92404ce74000000040a0ecfb6de7696d83f44294ee7fb4ecab881865c1f0886d7c967db1f9d6d63b313ee34863a2b031566487d323dd83cec6a3cce61ff816e029e35a62fb813278	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "338649450"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "347868801"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4520	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4520	iexplore.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
2796	874c18c233aef9f1223e373946bd10811233fd9aab0c731ec2b25f47eff41b09.exe
2796	874c18c233aef9f1223e373946bd10811233fd9aab0c731ec2b25f47eff41b09.exe
2796	874c18c233aef9f1223e373946bd10811233fd9aab0c731ec2b25f47eff41b09.exe
2796	874c18c233aef9f1223e373946bd10811233fd9aab0c731ec2b25f47eff41b09.exe
4520	iexplore.exe
4520	iexplore.exe
5100	IEXPLORE.EXE
5100	IEXPLORE.EXE
5100	IEXPLORE.EXE
5100	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2796 wrote to memory of 4520	2796	874c18c233aef9f1223e373946bd10811233fd9aab0c731ec2b25f47eff41b09.exe	86
PID 2796 wrote to memory of 4520	2796	874c18c233aef9f1223e373946bd10811233fd9aab0c731ec2b25f47eff41b09.exe	86
PID 4520 wrote to memory of 5100	4520	iexplore.exe	87
PID 4520 wrote to memory of 5100	4520	iexplore.exe	87
PID 4520 wrote to memory of 5100	4520	iexplore.exe	87

C:\Users\Admin\AppData\Local\Temp\874c18c233aef9f1223e373946bd10811233fd9aab0c731ec2b25f47eff41b09.exe
"C:\Users\Admin\AppData\Local\Temp\874c18c233aef9f1223e373946bd10811233fd9aab0c731ec2b25f47eff41b09.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2796
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 296
  2⤵
  - Program crash
  PID:4184
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://cqcai.com
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4520
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4520 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:5100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2796 -ip 2796
1⤵
PID:3516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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\Local\Microsoft\Windows\INetCache\IE\5FZHGTXM\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/2796-0-0x0000000000400000-0x00000000007B2000-memory.dmp

Filesize
3.7MB

Download
memory/2796-1-0x0000000000400000-0x00000000007B2000-memory.dmp

Filesize
3.7MB

Download
memory/2796-2-0x0000000003EF0000-0x0000000003EF8000-memory.dmp

Filesize
32KB

Download
memory/2796-3-0x0000000000400000-0x00000000007B2000-memory.dmp

Filesize
3.7MB

Download
memory/2796-4-0x0000000000400000-0x00000000007B2000-memory.dmp

Filesize
3.7MB

Download
memory/2796-5-0x0000000000400000-0x00000000007B2000-memory.dmp

Filesize
3.7MB

Download