c5d989583ad8728846623657b2c246314178fa395936a576fe9b27ca09ca0565

Analysis

max time kernel
107s
max time network
146s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
01/12/2022, 10:37

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General

Target

c5d989583ad8728846623657b2c246314178fa395936a576fe9b27ca09ca0565.exe
Size

1.1MB
MD5

515fd904f7960853857ae784c47e4a9a
SHA1

5ff4ea404dc00ab6470756d71c6ae4b26b85fc9b
SHA256

c5d989583ad8728846623657b2c246314178fa395936a576fe9b27ca09ca0565
SHA512

7fcd3f37c73d3eb57d144052e8101176fe84281cf23d39b159bf819d226bd4918a51b21f2b1a6383b1a3e765200ce2baa36a2deb8e05b63931fc4576a70a95d5
SSDEEP

24576:SHMaGVjHmsfhOn8t9o73bU/y0GXm6SXMs35fQjV/bJ1vFrZNWt+I8g:paGms5On83OQ/y0EvScYf6VjJTVNWcIV

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1292-55-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/1292-57-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/1292-58-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/1292-59-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/1292-60-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/1292-62-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/1292-64-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/1292-66-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/1292-68-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/1292-70-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/1292-72-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/1292-74-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/1292-76-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/1292-78-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/1292-80-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/1292-82-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/1292-84-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/1292-86-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/1292-88-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/1292-90-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/1292-92-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/1292-94-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/1292-96-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/1292-100-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/1292-102-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/1292-104-0x0000000010000000-0x000000001003D000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 35 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	c5d989583ad8728846623657b2c246314178fa395936a576fe9b27ca09ca0565.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{28C60991-7329-11ED-9201-42465D836E7B} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000372b242146b2e84793583910651ff64b00000000020000000000106600000001000020000000f8cd572b19a61c13afece636811b8f79ba9d612b63512ec8bd75344011a193d5000000000e800000000200002000000044bb78214fa152e3745913026cdccdf4a37e53b9aa54c19ff2d81c2e48ec05b620000000ebe84240765e295392fd46e53e81f88870dd96e6f4d38209cd4d1ef453e8e1214000000010e44f2de1703997c9bec0cf4111defe112ad9031981b78b2fa75db5de47491853d696125c81e4f3d3e3123fa3db4b07fd0d120bff1237e7b7a29c4b2a97492f	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376850588"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 40d717043607d901	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: 33	1292	c5d989583ad8728846623657b2c246314178fa395936a576fe9b27ca09ca0565.exe
Token: SeIncBasePriorityPrivilege	1292	c5d989583ad8728846623657b2c246314178fa395936a576fe9b27ca09ca0565.exe
Token: 33	1292	c5d989583ad8728846623657b2c246314178fa395936a576fe9b27ca09ca0565.exe
Token: SeIncBasePriorityPrivilege	1292	c5d989583ad8728846623657b2c246314178fa395936a576fe9b27ca09ca0565.exe
Token: 33	1292	c5d989583ad8728846623657b2c246314178fa395936a576fe9b27ca09ca0565.exe
Token: SeIncBasePriorityPrivilege	1292	c5d989583ad8728846623657b2c246314178fa395936a576fe9b27ca09ca0565.exe
Token: 33	1292	c5d989583ad8728846623657b2c246314178fa395936a576fe9b27ca09ca0565.exe
Token: SeIncBasePriorityPrivilege	1292	c5d989583ad8728846623657b2c246314178fa395936a576fe9b27ca09ca0565.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
856	iexplore.exe

Suspicious use of SetWindowsHookEx 11 IoCs

pid	Process
1292	c5d989583ad8728846623657b2c246314178fa395936a576fe9b27ca09ca0565.exe
1292	c5d989583ad8728846623657b2c246314178fa395936a576fe9b27ca09ca0565.exe
1292	c5d989583ad8728846623657b2c246314178fa395936a576fe9b27ca09ca0565.exe
1292	c5d989583ad8728846623657b2c246314178fa395936a576fe9b27ca09ca0565.exe
1292	c5d989583ad8728846623657b2c246314178fa395936a576fe9b27ca09ca0565.exe
856	iexplore.exe
856	iexplore.exe
1632	IEXPLORE.EXE
1632	IEXPLORE.EXE
1632	IEXPLORE.EXE
1632	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 856	1292	c5d989583ad8728846623657b2c246314178fa395936a576fe9b27ca09ca0565.exe	29
PID 1292 wrote to memory of 856	1292	c5d989583ad8728846623657b2c246314178fa395936a576fe9b27ca09ca0565.exe	29
PID 1292 wrote to memory of 856	1292	c5d989583ad8728846623657b2c246314178fa395936a576fe9b27ca09ca0565.exe	29
PID 1292 wrote to memory of 856	1292	c5d989583ad8728846623657b2c246314178fa395936a576fe9b27ca09ca0565.exe	29
PID 856 wrote to memory of 1632	856	iexplore.exe	30
PID 856 wrote to memory of 1632	856	iexplore.exe	30
PID 856 wrote to memory of 1632	856	iexplore.exe	30
PID 856 wrote to memory of 1632	856	iexplore.exe	30

C:\Users\Admin\AppData\Local\Temp\c5d989583ad8728846623657b2c246314178fa395936a576fe9b27ca09ca0565.exe
"C:\Users\Admin\AppData\Local\Temp\c5d989583ad8728846623657b2c246314178fa395936a576fe9b27ca09ca0565.exe"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1292
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://www.cftiyanfu.com/
  2⤵
  - 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
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1632

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\GN501IT1.txt

Filesize
603B

MD5
2afb157207639b759678516a43666835

SHA1
bb89299fb0b4812d51cdbe1dc0eece4e68d669be

SHA256
6e27b6f6c22b2b8c7459fa6f6116400c9a46b81cfd88a19bb82015136c3990e2

SHA512
8c45e0a50667b41a9ead97bcbde6d4ae21541df6aca048df9b898458ea0962168e0786bed5bf56f193bf366e216f6d2e46639bc4813f417e28265b45ec7860b5

Download Submit
memory/1292-78-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1292-90-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1292-58-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1292-59-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1292-60-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1292-62-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1292-64-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1292-66-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1292-68-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1292-70-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1292-72-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1292-74-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1292-76-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1292-54-0x00000000762E1000-0x00000000762E3000-memory.dmp

Filesize
8KB

Download
memory/1292-57-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1292-84-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1292-80-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1292-86-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1292-88-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1292-82-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1292-92-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1292-94-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1292-96-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1292-98-0x0000000000400000-0x000000000063C011-memory.dmp

Filesize
2.2MB

Download
memory/1292-100-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1292-102-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1292-103-0x0000000000400000-0x000000000063C011-memory.dmp

Filesize
2.2MB

Download
memory/1292-104-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1292-55-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download