cc6ed95cfdf33fc88e8a1de7dc8b1ecadd1af196e5e9d26f0b277deada2b01c4

max time kernel
1563s
max time network
1563s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
26-06-2024 08:35

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General

Target

run.sh
Size

404B
MD5

c3ab72c96f79d89cf768144d9d98070f
SHA1

ff6426eac260f84825fdc938afdb2302734ed754
SHA256

cc6ed95cfdf33fc88e8a1de7dc8b1ecadd1af196e5e9d26f0b277deada2b01c4
SHA512

98a9b5dd77ddba6975426e2c13d97850a8eb4f2e3b95e53cb35fe64ed69caf75ca18b31592fc8e4c84efa16653764ca902f7c301fe58613272c82ed969e45802

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\sh_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\sh_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\sh_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\.sh\ = "sh_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\sh_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\sh_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\.sh	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_CLASSES\sh_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2816 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2816 AcroRd32.exe
2816 AcroRd32.exe

pid	process
2816	AcroRd32.exe

pid	process
2816	AcroRd32.exe
2816	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1868 wrote to memory of 2732	1868	cmd.exe	rundll32.exe
PID 1868 wrote to memory of 2732	1868	cmd.exe	rundll32.exe
PID 1868 wrote to memory of 2732	1868	cmd.exe	rundll32.exe
PID 2732 wrote to memory of 2816	2732	rundll32.exe	AcroRd32.exe
PID 2732 wrote to memory of 2816	2732	rundll32.exe	AcroRd32.exe
PID 2732 wrote to memory of 2816	2732	rundll32.exe	AcroRd32.exe
PID 2732 wrote to memory of 2816	2732	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\run.sh
1⤵
- Suspicious use of WriteProcessMemory
PID:1868

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\run.sh
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2732

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\run.sh"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2816

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Filesize
3KB

MD5
4fb1dc4775438ec19748d08bc3d7bc68

SHA1
7c6ed72a89438a1f92c7a999650fc249f050589b

SHA256
fa3e916dc244f34b4e38dc98fb07cb57734fcb5ecb76f94a2a5b17e74a285cc9

SHA512
cf5dbcc560c4aa3ecbef1fe95076f256945ba39750ca476942fb35244fa5b1ec4c19b92ccbe93d42e37504dff66fceaf1f744b3a3bae3447453e53a908a21265

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