3e445afa2f9995cdfd72bd66f826cda8f4b1fbe6cf6bea4be33529c801dd9f83

Resubmissions

04-05-2024 13:27

240504-qp5bzaab35 10

04-05-2024 13:25

240504-qn5lcafb3y 10

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
04-05-2024 13:27

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General

Target

2192-2-0x0000000000220000-0x0000000000233000-memory.dmp
Size

76KB
MD5

189d1fb3d27b1a7620ec2a7d79325448
SHA1

b9594b0d6ea36b6b59cc7e5f31b10f86913b2837
SHA256

3e445afa2f9995cdfd72bd66f826cda8f4b1fbe6cf6bea4be33529c801dd9f83
SHA512

60b1bc3e6b3edd194dedfd89a4b464647beb122d4bb0ab3a2b7a2571723dbcfb6ec1acdb002735fed6bbf0bee5078e8f142ab7ad9e8474afa295213088c501d9
SSDEEP

1536:Llr2kes21VCy1nTxSYg3CXTjFWL9ydpIHUc:t2DVCyFxSYACXF3pI0

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-1-5-21-3452737119-3959686427-228443150-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\.dmp\ = "dmp_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\dmp_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\dmp_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\dmp_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\dmp_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\.dmp	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\dmp_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\dmp_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2948 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2948 AcroRd32.exe
2948 AcroRd32.exe

pid	process
2948	AcroRd32.exe

pid	process
2948	AcroRd32.exe
2948	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2228 wrote to memory of 2644	2228	cmd.exe	rundll32.exe
PID 2228 wrote to memory of 2644	2228	cmd.exe	rundll32.exe
PID 2228 wrote to memory of 2644	2228	cmd.exe	rundll32.exe
PID 2644 wrote to memory of 2948	2644	rundll32.exe	AcroRd32.exe
PID 2644 wrote to memory of 2948	2644	rundll32.exe	AcroRd32.exe
PID 2644 wrote to memory of 2948	2644	rundll32.exe	AcroRd32.exe
PID 2644 wrote to memory of 2948	2644	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\2192-2-0x0000000000220000-0x0000000000233000-memory.dmp
1⤵
- Suspicious use of WriteProcessMemory
PID:2228

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\2192-2-0x0000000000220000-0x0000000000233000-memory.dmp
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2644

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\2192-2-0x0000000000220000-0x0000000000233000-memory.dmp"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
7f081a849d1251f9b66e62b440a2d894

SHA1
d532f3cec6fb60e91ab8b5797682944cc11e98bb

SHA256
62d411e573b83ebcd95357fe524fa8079e5f265a6f9c1f25a75096dc2c0ba811

SHA512
da868f76c414c7364babd98913f35095d8a97c671e3a6233379b56459c555fabb2caf388c61a2415094d4549e07cda76ac0c4cf575fa39e86367783f83353c39

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