45aa2cb4ec235f025da8de7aad5c2e2c9d460cd46fa5afc36de94f6c4aab56aa

Analysis

max time kernel
99s
max time network
176s
platform
windows7_x64
resource
win7-20230621-en
resource tags

arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
submitted
30/06/2023, 12:25

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General

Target

About/en-US/AttachmentManager.xml
Size

9KB
MD5

156adebca5cd43e0d849f921b26594c3
SHA1

0dcda3a3c5cdb824d7fae9fd2d52638de6bac841
SHA256

6974aebdcb65ab63decd224d3c060f0afca11e00c781657ead44f64073094bf8
SHA512

32dc4890719aaebc7cb5a088ef7c4fd7a86207c36e76c0fa60584e3df0687c2df297cbf82750885bcd42542700bd0d14011d57d9ced9fc32e582f70061c68013
SSDEEP

96:LeD5pmiPXXvXd0GkXgueX0dX0LhTW9jS+9FMDPaSPL9DVH60XZgn9ZE60Y2IHm0s:EZHvmQ/WXtyPHPLuV3HmEPdHK

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 38 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\Zoom	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\SearchScopes	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000eba41dbc9f109c4eba713b962a4d0a4800000000020000000000106600000001000020000000f54c950c26e9d7736278463996cd40f6b8f2aa543df8d77f69b0887d4517ed1f000000000e8000000002000020000000a6f88e97e7b5805894b0380764c2765a567233403fee544ce4611a014f538b20200000007476498310e436cc99ffb7bdd4c3085bc2464fd9655380e83f4b745c50174a2a400000001f1974005010f987d91466660eaa7e7d879c4df5046c6966f35ab3a21f1d3f75155fb9e250de102a60e7b6e9c99f2e7b3e9256928bf8fb781cd3b8e9c020cd63	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b0042db64fabd901	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\PageSetup	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\LowRegistry	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "394893622"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\InternetRegistry	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{DEFE7AE1-1742-11EE-A9F2-DA01AA0573FA} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\IntelliForms	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
856	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
856	IEXPLORE.EXE
856	IEXPLORE.EXE
112	IEXPLORE.EXE
112	IEXPLORE.EXE
112	IEXPLORE.EXE
112	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1552 wrote to memory of 1716	1552	MSOXMLED.EXE	28
PID 1552 wrote to memory of 1716	1552	MSOXMLED.EXE	28
PID 1552 wrote to memory of 1716	1552	MSOXMLED.EXE	28
PID 1552 wrote to memory of 1716	1552	MSOXMLED.EXE	28
PID 1716 wrote to memory of 856	1716	iexplore.exe	29
PID 1716 wrote to memory of 856	1716	iexplore.exe	29
PID 1716 wrote to memory of 856	1716	iexplore.exe	29
PID 1716 wrote to memory of 856	1716	iexplore.exe	29
PID 856 wrote to memory of 112	856	IEXPLORE.EXE	30
PID 856 wrote to memory of 112	856	IEXPLORE.EXE	30
PID 856 wrote to memory of 112	856	IEXPLORE.EXE	30
PID 856 wrote to memory of 112	856	IEXPLORE.EXE	30

C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE
"C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\About\en-US\AttachmentManager.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:1552
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe" -nohome
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1716
- - C:\Program Files\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:856
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:856 CREDAT:275457 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:112

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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
f67478ca007ac69826a9652e0cf77586

SHA1
464e1fb7ce45d96e447bc5a5303e6567d5e40848

SHA256
a771847f5f36b0ee408389475ffe544e713d16f7482ea94e1f861aa302bdd979

SHA512
c01166255c45b6df92e41279fbb478b4a89689435a2b249d5cee75ce43d3a374eecb89f07abd2eb10982104581881ddd91c265ff4cd924ba094aa6e4440d8de4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\ZT1SZ958\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab1602.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar1897.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\2M9AW95O.txt

Filesize
608B

MD5
65aa6cda446ef6550034292820d79ae1

SHA1
dc724844da266c3abd64e60f46be98ca44f581a5

SHA256
e15fd22d7ae4d5d2788b96a542f563ed7c0bff53d6a3d44310aea418d08c2536

SHA512
ef0e007c26caf8d6b74ce61ef3e13a35769f20fa48011916bf1d5a9a3cce8a1d6715f80c5ff2ef5ffa1155eb5b8c04dfff0335d234362aed0f176883b9551db3

Download Submit