4692e6564182d77b41960d15e3b8beb89f0d2c0efe7c035e70e349414233a3fb

Analysis

max time kernel
142s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2023, 10:21

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General

Target

4692e6564182d77b41960d15e3b8beb89f0d2c0efe7c035e70e349414233a3fb_JC.exe
Size

5.7MB
MD5

775189ec59260fc287c0bdc911efae06
SHA1

b589a18f89bc3e7af7b283b839a630928afd8f3e
SHA256

4692e6564182d77b41960d15e3b8beb89f0d2c0efe7c035e70e349414233a3fb
SHA512

fe38a3d782cd5a4de796bff6c277297906361016cb2256e6d9c9ee32a01c69e27a38823e308566c46560fd32a50420abfe5a5fe30a7ef613e64e2c71f2031909
SSDEEP

98304:+YotLFEYL+3lG45N6ppXWzaG03OrQNYJBAUZLtg7:+hceYJVRg7

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3636-2-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/3636-1-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/3636-3-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/3636-4-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/3636-6-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/3636-8-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/3636-10-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/3636-12-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/3636-14-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/3636-16-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/3636-18-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/3636-20-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/3636-23-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/3636-25-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/3636-27-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/3636-29-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/3636-31-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/3636-35-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/3636-33-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/3636-37-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/3636-39-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/3636-41-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/3636-43-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/3636-45-0x0000000010000000-0x000000001003F000-memory.dmp	upx
behavioral2/memory/3636-46-0x0000000010000000-0x000000001003F000-memory.dmp	upx

Modifies Internet Explorer settings 1 TTPs 37 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1359026245"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31061274"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1359026245"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31061274"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e01d3a14bb1f3846b5fc27e9e0ad356000000000020000000000106600000001000020000000cafb94aceb8c1e84dc4ec15289b7971b282d20dca642453224e23ade17b19e12000000000e8000000002000020000000be9f70cb927f18b3ed30cb72d8bd6e1758d68f668eba8f8a6f49aa273f164d06200000007cfccadd7404580f3a6db59a7573e69c2c40837b3e0b9648ae7e80478bc7dc66400000002ecb7c05a5cc47115d31902cd5c976455ebda00fa042122b3ddd29f8449b8cb076912bf57db2190ca863bbf8990cc15b2403a9a7887ef2b5f135daefdea36bf3	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f09d01531af5d901	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{7C821714-610D-11EE-941E-6EA0D22CD884} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1363870799"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31061274"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\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 (data)	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e01d3a14bb1f3846b5fc27e9e0ad3560000000000200000000001066000000010000200000006b49cf5343aec902fed7ea59f40d26f543d981d22de3be202185068df9605fae000000000e8000000002000020000000bf3b05119959595226db69c4862560f12e2b7b21ceaeee6bd0e9f54feb39c74520000000bd1e9316e1288888212c6b676604ba6b2d84c4945b0078f36694a1e74a9658ad40000000fdb18233693038f232d7b2f26e74e8c8cb3e966a016ec61df90ad1d06dbf3e1d52dce36b3511d710bea154eb617bb7838871890bd9cf4b267dbc9c3c19bb8191	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 40a4e2521af5d901	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "403007079"	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4340	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4340	iexplore.exe

Suspicious use of SetWindowsHookEx 11 IoCs

pid	Process
3636	4692e6564182d77b41960d15e3b8beb89f0d2c0efe7c035e70e349414233a3fb_JC.exe
3636	4692e6564182d77b41960d15e3b8beb89f0d2c0efe7c035e70e349414233a3fb_JC.exe
3636	4692e6564182d77b41960d15e3b8beb89f0d2c0efe7c035e70e349414233a3fb_JC.exe
3636	4692e6564182d77b41960d15e3b8beb89f0d2c0efe7c035e70e349414233a3fb_JC.exe
3636	4692e6564182d77b41960d15e3b8beb89f0d2c0efe7c035e70e349414233a3fb_JC.exe
4340	iexplore.exe
4340	iexplore.exe
3560	IEXPLORE.EXE
3560	IEXPLORE.EXE
3560	IEXPLORE.EXE
3560	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3636 wrote to memory of 4340	3636	4692e6564182d77b41960d15e3b8beb89f0d2c0efe7c035e70e349414233a3fb_JC.exe	92
PID 3636 wrote to memory of 4340	3636	4692e6564182d77b41960d15e3b8beb89f0d2c0efe7c035e70e349414233a3fb_JC.exe	92
PID 4340 wrote to memory of 3560	4340	iexplore.exe	93
PID 4340 wrote to memory of 3560	4340	iexplore.exe	93
PID 4340 wrote to memory of 3560	4340	iexplore.exe	93

C:\Users\Admin\AppData\Local\Temp\4692e6564182d77b41960d15e3b8beb89f0d2c0efe7c035e70e349414233a3fb_JC.exe
"C:\Users\Admin\AppData\Local\Temp\4692e6564182d77b41960d15e3b8beb89f0d2c0efe7c035e70e349414233a3fb_JC.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3636
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://www.miandoudou.com
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4340
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4340 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:3560

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\MRL3SWXH\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/3636-23-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/3636-45-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/3636-3-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/3636-4-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/3636-6-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/3636-8-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/3636-10-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/3636-12-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/3636-14-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/3636-16-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/3636-18-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/3636-25-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/3636-1-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/3636-22-0x00000000689E0000-0x00000000689EC000-memory.dmp

Filesize
48KB

Download
memory/3636-20-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/3636-27-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/3636-29-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/3636-31-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/3636-35-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/3636-33-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/3636-37-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/3636-39-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/3636-41-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/3636-43-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/3636-0-0x00000000689E0000-0x00000000689EC000-memory.dmp

Filesize
48KB

Download
memory/3636-46-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download
memory/3636-2-0x0000000010000000-0x000000001003F000-memory.dmp

Filesize
252KB

Download