b0c9591b6a9cd877863e338a48ad4f9fc1da526ed84f02ed79513069fdb44088

General

Target

b0c9591b6a9cd877863e338a48ad4f9fc1da526ed84f02ed79513069fdb44088.exe
Size

569KB
MD5

439a53cc40aecb4080f554a35a4d1d5f
SHA1

1213ce02df662780bbc2170952c3b2abbd4981b8
SHA256

b0c9591b6a9cd877863e338a48ad4f9fc1da526ed84f02ed79513069fdb44088
SHA512

d6cf17ada8f223253ba94c7c3dd5293fd55f1ab0cae3c5798df748815ac33c335b13ee8e05c849e263ce895b7303256b7770d6aec37d5a03980ef9d81e462f4e
SSDEEP

12288:xyeDVgl1744Xj5lwFrd3RlE8W5+X8DQS1fybO6tbTnldB3zBu:zgfEy5m4151NYC6tPnldFB

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/948-56-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/948-59-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/948-58-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/948-60-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/948-61-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/948-63-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/948-65-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/948-67-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/948-69-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/948-71-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/948-73-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/948-75-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/948-77-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/948-79-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/948-81-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/948-85-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/948-87-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/948-89-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/948-93-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/948-95-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/948-99-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/948-97-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/948-101-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/948-91-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/948-83-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/948-102-0x0000000010000000-0x000000001003E000-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 26 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	b0c9591b6a9cd877863e338a48ad4f9fc1da526ed84f02ed79513069fdb44088.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	b0c9591b6a9cd877863e338a48ad4f9fc1da526ed84f02ed79513069fdb44088.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	b0c9591b6a9cd877863e338a48ad4f9fc1da526ed84f02ed79513069fdb44088.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D218BB70-711A-11ED-BF3D-D6AAFEFD221A} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	b0c9591b6a9cd877863e338a48ad4f9fc1da526ed84f02ed79513069fdb44088.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	b0c9591b6a9cd877863e338a48ad4f9fc1da526ed84f02ed79513069fdb44088.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1832	iexplore.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
948	b0c9591b6a9cd877863e338a48ad4f9fc1da526ed84f02ed79513069fdb44088.exe
948	b0c9591b6a9cd877863e338a48ad4f9fc1da526ed84f02ed79513069fdb44088.exe
948	b0c9591b6a9cd877863e338a48ad4f9fc1da526ed84f02ed79513069fdb44088.exe
948	b0c9591b6a9cd877863e338a48ad4f9fc1da526ed84f02ed79513069fdb44088.exe
948	b0c9591b6a9cd877863e338a48ad4f9fc1da526ed84f02ed79513069fdb44088.exe
1832	iexplore.exe
1832	iexplore.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 948 wrote to memory of 1832	948	b0c9591b6a9cd877863e338a48ad4f9fc1da526ed84f02ed79513069fdb44088.exe	29
PID 948 wrote to memory of 1832	948	b0c9591b6a9cd877863e338a48ad4f9fc1da526ed84f02ed79513069fdb44088.exe	29
PID 948 wrote to memory of 1832	948	b0c9591b6a9cd877863e338a48ad4f9fc1da526ed84f02ed79513069fdb44088.exe	29
PID 948 wrote to memory of 1832	948	b0c9591b6a9cd877863e338a48ad4f9fc1da526ed84f02ed79513069fdb44088.exe	29
PID 1832 wrote to memory of 1808	1832	iexplore.exe	30
PID 1832 wrote to memory of 1808	1832	iexplore.exe	30
PID 1832 wrote to memory of 1808	1832	iexplore.exe	30
PID 1832 wrote to memory of 1808	1832	iexplore.exe	30

C:\Users\Admin\AppData\Local\Temp\b0c9591b6a9cd877863e338a48ad4f9fc1da526ed84f02ed79513069fdb44088.exe
"C:\Users\Admin\AppData\Local\Temp\b0c9591b6a9cd877863e338a48ad4f9fc1da526ed84f02ed79513069fdb44088.exe"
1⤵
- Modifies Internet Explorer settings
- Modifies system certificate store
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:948
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://www.429712019.com/
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1832
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1832 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    PID:1808

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/948-54-0x0000000075141000-0x0000000075143000-memory.dmp

Filesize
8KB

Download
memory/948-55-0x0000000000400000-0x0000000000591000-memory.dmp

Filesize
1.6MB

Download
memory/948-56-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/948-59-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/948-58-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/948-60-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/948-61-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/948-63-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/948-65-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/948-67-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/948-69-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/948-71-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/948-73-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/948-75-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/948-77-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/948-79-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/948-81-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/948-85-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/948-87-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/948-89-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/948-93-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/948-95-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/948-99-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/948-97-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/948-101-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/948-91-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/948-83-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/948-102-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/948-121-0x0000000000400000-0x0000000000591000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads