c911fc796b9bf671e9d239a637e14f44f55cf8617e7a76bbbfdde77d89152faa

Analysis

max time kernel
118s
max time network
125s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
13-06-2024 13:44

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General

Target

eeMemory.bin
Size

32.0MB
MD5

12995a756ac8477d8b86e3f28b7cab19
SHA1

bb6b02dd734b32a7cbe2bb3e0bb89a4cb43a6f8f
SHA256

e5afe38c4a8da4ae62255370bcb6184cacb10e4f13bc0b06c1272c36360b459a
SHA512

6e3c9bfafb95225361308ee015b07799058431b7c650104b6ad95b52b8ff885f00f2803a81507450e0f56ae3374e0191d02be81ac6d0becde8507399ac0dd6dd
SSDEEP

393216:tXBoN2ca2/5NCCVEXJyppEWK8JctEWK8JcmNp:tuMQ5NCY4JD8JcM8Jcm

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-1-5-21-39690363-730359138-1046745555-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\bin_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\bin_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\bin_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\bin_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\.bin	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\.bin\ = "bin_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\bin_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\bin_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2604 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2604 AcroRd32.exe
2604 AcroRd32.exe

pid	process
2604	AcroRd32.exe

pid	process
2604	AcroRd32.exe
2604	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2176 wrote to memory of 2748	2176	cmd.exe	rundll32.exe
PID 2176 wrote to memory of 2748	2176	cmd.exe	rundll32.exe
PID 2176 wrote to memory of 2748	2176	cmd.exe	rundll32.exe
PID 2748 wrote to memory of 2604	2748	rundll32.exe	AcroRd32.exe
PID 2748 wrote to memory of 2604	2748	rundll32.exe	AcroRd32.exe
PID 2748 wrote to memory of 2604	2748	rundll32.exe	AcroRd32.exe
PID 2748 wrote to memory of 2604	2748	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\eeMemory.bin
1⤵
- Suspicious use of WriteProcessMemory
PID:2176

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\eeMemory.bin
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2748

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\eeMemory.bin"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2604

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

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Downloads

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

MD5
def1a6ea210c07d5f2b27ee0b21e4dd3

SHA1
867a36193108fdbd269b1a8779056030f1551a1f

SHA256
d52739e95b93469175aa46555c19924e00317a62d4bba315277a19081ecb7001

SHA512
ce351b18a5d26b7b40c8276b134c7dd51d11b0ccf8f6dcdc964a086b47719bde1a07af45905b4fb5b088f1c2b53e3877aa41862f7a4ec41a3507b0782aa13e30

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