4266b82aa9b242b2f8c05dd9b72bd783cb8e7e655c5525bf8f15710237758cfe

Analysis

max time kernel
153s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
28/11/2022, 04:21

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General

Target

4266b82aa9b242b2f8c05dd9b72bd783cb8e7e655c5525bf8f15710237758cfe.exe
Size

38KB
MD5

f30874c740eccc02f99634e8d4a94214
SHA1

4a5d6c3711c47c52de95be057041fa2722fc86d0
SHA256

4266b82aa9b242b2f8c05dd9b72bd783cb8e7e655c5525bf8f15710237758cfe
SHA512

ac3ec1f4af5438e5ff87cee76fb216ee25c6685b8ba5a0f6d0cf345fe02fd8e638ccb1d401b2dec898fc0b51cc5fbebd2951776eabdfd8375cca20f49fce04ff
SSDEEP

384:/TlWZgXJNEWx+GoN870DRBog9WMXjdTqoaVZGXYP+2VKEkW:/5WZc0BR9WMzdnoP+PEN

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1268-132-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1268-135-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Modifies Internet Explorer settings 1 TTPs 64 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.baidu.com\ = "35"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\baidu.com\Total = "57"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\baidu.com\Total = "100"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	IEXPLORE.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{4FEAE127-6FC4-11ED-B696-72E5C3FA065D} = "0"	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\DOMStorage	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000337fc182a7304e43ac6e780f41cda4e20000000002000000000010660000000100002000000004bf9ebada0f24528a65d79766c88b30db31b4d75ddf4f4cd67cccbcd6b9cbb7000000000e8000000002000020000000dc7f10e1ccf100cf44e19db8ae44b0d79b6f1d17e35f9f641aee71c010c8bd1f20000000edf3c5e891a127f35545626633e1fc8f747084bb48fe16483cf502db2a6eb6e4400000006297661d895478bfc55c1c3f11ae9ab9be4c9e98716900cb65b2105f3d4006a50fd3507351cc4797ad8e72131834fce5a67828a408d6fae7259b95f6782e5e84	IEXPLORE.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	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\DOMStorage\baidu.com\Total = "5"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "100"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e02a7944d103d901	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\DOMStorage\baidu.com	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "35"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\baidu.com\Total = "111"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\baidu.com\Total = "35"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.baidu.com\ = "49"	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
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\Main\WindowsSearch	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\DOMStorage\Total\ = "3"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000337fc182a7304e43ac6e780f41cda4e200000000020000000000106600000001000020000000be00139f6b46cdf812ede0feb0eb6f8269edbb72a409db2239d914852ab5a0c7000000000e8000000002000020000000ea034882dac964345a9c597e9007e2c21bd552a98200ce30781d556fa12fab6c2000000007f92a6a090dc619ebe8a2b8945123663757a1040d81d7fac1df192bcde5c11e400000009a5d1e36ed48b211bfecd5ecb703400c4353a623ea8283a21446ba93b163af877424f67e119fdff0d6ecab5d0f012a017ff26e6bef0931e0fdf8571f65e432d3	IEXPLORE.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.baidu.com\ = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.baidu.com\ = "5"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	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\Main	IEXPLORE.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.baidu.com\ = "89"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.baidu.com\ = "10411"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.baidu.com	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.baidu.com\ = "57"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b064713dd103d901	IEXPLORE.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376477439"	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\DOMStorage\baidu.com\NumberOfSubdomains = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\baidu.com\Total = "8"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\baidu.com\Total = "89"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "111"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	IEXPLORE.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\baidu.com\Total = "10411"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	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\DOMStorage\Total\ = "8"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\baidu.com\Total = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "5"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DOMStorage\baidu.com	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "10411"	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 (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 (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "57"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\baidu.com\Total = "49"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.baidu.com\ = "100"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\baidu.com\Total = "547"	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\Main	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
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.baidu.com\ = "8"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "547"	IEXPLORE.EXE

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2629973501-4017243118-3254762364-1000\{00353FD4-4DFD-4FF7-91EB-D51F925F69FB}	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4384	IEXPLORE.exe
4384	IEXPLORE.exe

Suspicious use of SetWindowsHookEx 11 IoCs

pid	Process
1268	4266b82aa9b242b2f8c05dd9b72bd783cb8e7e655c5525bf8f15710237758cfe.exe
4384	IEXPLORE.exe
4384	IEXPLORE.exe
4384	IEXPLORE.exe
4384	IEXPLORE.exe
2548	IEXPLORE.EXE
2548	IEXPLORE.EXE
2548	IEXPLORE.EXE
2548	IEXPLORE.EXE
2548	IEXPLORE.EXE
2548	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1268 wrote to memory of 4384	1268	4266b82aa9b242b2f8c05dd9b72bd783cb8e7e655c5525bf8f15710237758cfe.exe	81
PID 1268 wrote to memory of 4384	1268	4266b82aa9b242b2f8c05dd9b72bd783cb8e7e655c5525bf8f15710237758cfe.exe	81
PID 4384 wrote to memory of 2548	4384	IEXPLORE.exe	82
PID 4384 wrote to memory of 2548	4384	IEXPLORE.exe	82
PID 4384 wrote to memory of 2548	4384	IEXPLORE.exe	82
PID 1268 wrote to memory of 1428	1268	4266b82aa9b242b2f8c05dd9b72bd783cb8e7e655c5525bf8f15710237758cfe.exe	83
PID 1268 wrote to memory of 1428	1268	4266b82aa9b242b2f8c05dd9b72bd783cb8e7e655c5525bf8f15710237758cfe.exe	83
PID 1268 wrote to memory of 2816	1268	4266b82aa9b242b2f8c05dd9b72bd783cb8e7e655c5525bf8f15710237758cfe.exe	84
PID 1268 wrote to memory of 2816	1268	4266b82aa9b242b2f8c05dd9b72bd783cb8e7e655c5525bf8f15710237758cfe.exe	84
PID 1268 wrote to memory of 3060	1268	4266b82aa9b242b2f8c05dd9b72bd783cb8e7e655c5525bf8f15710237758cfe.exe	85
PID 1268 wrote to memory of 3060	1268	4266b82aa9b242b2f8c05dd9b72bd783cb8e7e655c5525bf8f15710237758cfe.exe	85

C:\Users\Admin\AppData\Local\Temp\4266b82aa9b242b2f8c05dd9b72bd783cb8e7e655c5525bf8f15710237758cfe.exe
"C:\Users\Admin\AppData\Local\Temp\4266b82aa9b242b2f8c05dd9b72bd783cb8e7e655c5525bf8f15710237758cfe.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Program Files\Internet Explorer\IEXPLORE.exe
  "C:\Program Files\Internet Explorer\IEXPLORE.exe" http://www.baidu.com/
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4384
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4384 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Modifies registry class
    - Suspicious use of SetWindowsHookEx
    PID:2548
- C:\Program Files\Internet Explorer\IEXPLORE.exe
  "C:\Program Files\Internet Explorer\IEXPLORE.exe" http://dl.kanlink.cn:1287/CPAdown/Loader_jieku_977.html
  2⤵
  - Modifies Internet Explorer settings
  PID:1428
- C:\Program Files\Internet Explorer\IEXPLORE.exe
  "C:\Program Files\Internet Explorer\IEXPLORE.exe" http://dl.kanlink.cn:1287/CPAdown/haozip_tiny.200629.html
  2⤵
  - Modifies Internet Explorer settings
  PID:2816
- C:\Program Files\Internet Explorer\IEXPLORE.exe
  "C:\Program Files\Internet Explorer\IEXPLORE.exe" http://dl.kanlink.cn:1287/CPAdown/vplay.html
  2⤵
  - Modifies Internet Explorer settings
  PID:3060

Network

MITRE ATT&CK Enterprise v6

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\Internet Explorer\imagestore\dqptnfu\imagestore.dat

Filesize
16KB

MD5
50a6f60c65f00be28238c3813fc25e31

SHA1
8e86b707fc5e490b28201911ed9a6016485d1606

SHA256
576a3b8027d2dbfa2449e4dc6cf70b432118165dfb77b41ec86ab214f489ec78

SHA512
6fd9468db3c89f9ead6cf6d9538eb61f07dc4af2ddb09af0ce8a7d8f96ff49a99aa550a5907ae56003da0da997e48f433bb61fbec9d8133b57aa5e19503041cb

Download Submit
memory/1268-132-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1268-135-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download