hxxps://sirius-it-mail-trace[.]qiye[.]163[.]com/api/pub/edm/read?sign=8tbD7INmagS%2BkjNcYIFZ%2BplPKFBWyIFEowT%2Bo6PgZEmvFxkKN%2BgL7lg0i84jv1auxmbYi%2BpnEe%2FQ%0A2SfLAsjPU5%2FtLQq6B0ArPYh%2B0vkQv4c%3D

Analysis

max time kernel
82s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230621-en
resource tags

arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
submitted
03/07/2023, 10:25

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

https://sirius-it-mail-trace.qiye.163.com/api/pub/edm/read?sign=8tbD7INmagS%2BkjNcYIFZ%2BplPKFBWyIFEowT%2Bo6PgZEmvFxkKN%2BgL7lg0i84jv1auxmbYi%2BpnEe%2FQ%0A2SfLAsjPU5%2FtLQq6B0ArPYh%2B0vkQv4c%3D

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4900	2480	WerFault.exe	85

Modifies Internet Explorer settings 1 TTPs 39 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3413067717"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31042968"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f03f09cd98add901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0081acd98add901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3403536177"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31042968"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3403536177"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000082e1c0dc4be3f54f8ffc5370cc661e5600000000020000000000106600000001000020000000e6ab15fcaff82d5f16125bb28be5c6fc46d389d1960106398bd8277b4ab42eaa000000000e80000000020000200000006e2a438d2d1793bb08d59d7e29136382fcd7f703521ff880719919cd312d986920000000fbdd11df828b24210a04127f8a50a5c3456469f35849ca59d8d6362ba12763514000000097e764e57a04b64681997114805730cf03a42768792f4e5b14d65d0594c0efe2169513110df000e621da9815487f4774764d29d160b34f54576bf674a997ce32	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "395144917"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000082e1c0dc4be3f54f8ffc5370cc661e56000000000200000000001066000000010000200000001c5cfceaeec6f4070beb6866107226bde813475707e9de305c4e05c373830a63000000000e8000000002000020000000cb90fb9e5521ed599f983b57e51155c5e8304a2a751c4f70559a494d9a9e41e7200000001263c85047eb0950daa604b99e43f7c1af9df208f7fd210ba850be2f01e192a1400000009d9652bfd26297cb5779f892d0ee452247184b9e5f540ac82533c812c3568549b0f19ced2047c2d9691907afd90b9a08bc04be450e8b3f03a6a0b51382f9868c	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{F6425D16-198B-11EE-85C3-FE1B199CF2D2} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31042968"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3384	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3384	iexplore.exe
3384	iexplore.exe
2536	IEXPLORE.EXE
2536	IEXPLORE.EXE
2536	IEXPLORE.EXE
2536	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3384 wrote to memory of 2536	3384	iexplore.exe	84
PID 3384 wrote to memory of 2536	3384	iexplore.exe	84
PID 3384 wrote to memory of 2536	3384	iexplore.exe	84

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://sirius-it-mail-trace.qiye.163.com/api/pub/edm/read?sign=8tbD7INmagS%2BkjNcYIFZ%2BplPKFBWyIFEowT%2Bo6PgZEmvFxkKN%2BgL7lg0i84jv1auxmbYi%2BpnEe%2FQ%0A2SfLAsjPU5%2FtLQq6B0ArPYh%2B0vkQv4c%3D
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3384
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3384 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2536

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 444 -p 2480 -ip 2480
1⤵
PID:3008

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2480 -s 1768
1⤵
- Program crash
PID:4900

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
bbd7a036bb694cf78e8d3a33ea129585

SHA1
6ca1e6f1b267de89d01dec1453f8d48aabce7d50

SHA256
c918cafa4bdd06e21d100feaf7bda57150a4004c8755aa9a9040d36a1c370206

SHA512
b21a6dd06f1ca2d9da5a19a246a489e4c2ff92124bc988b237a0b78fdabd7c2128e97ef1fc1f82c17c2d54f821b6e2740aa2c56719706b11a1a69f194d3da135

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
ab0a5693dccf1f5c1c9ac69994605b84

SHA1
48b0a27287eb5547b1eb17617057465cb31375db

SHA256
7515847cf0cb060706817fa8503d2a98916ea4bea919db930bcdfc164df88e6d

SHA512
e8249f957d3ec81c1e183babd284d02cc8ba8561b994a1a10b65d4c91b9f280d25b892182efa7ef3bdaf18db88b2a76f23f7291469f8cd3ae21cdb503b4afa7a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\7ysgaof\imagestore.dat

Filesize
1KB

MD5
532ae2c05b09da4d193462639dd081c0

SHA1
9889209ec1d94b4e854bdf4d099a7c6b7c420c6a

SHA256
e3a0beafa470b61b1a0d936afc969d9fdf6645d11fcaba91546a74fc643e5e5c

SHA512
328f989b7df8ca02596dd05db71f8fb4589ac95d3118ad5bf3d6a1d3a1d042619d7b18236dcf85bc86d6dc6fb0e1f9f7c13aa3a88d41ae0510304939af2e4eb5

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2YMNL2J1\favicon[2].ico

Filesize
946B

MD5
0488faca4c19046b94d07c3ee83cf9d6

SHA1
02fb8c5e4c3d113f310651a4d021aecc68f79d54

SHA256
a3fe67e3549fdbc5819762b43c7efd93b1caea734f87a33c909a4e4b2ba4e32b

SHA512
8880c835d65112cc4cb4df4167bd77b504e7427b63962127a7efc4c1229d691b76dcc62e25b1a15aa5cff127a353260deeab475fb731aa3cab6bdc46868e7c9e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2YMNL2J1\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit