7a9b9d247b96c611ffa61b99a7e5bf71a80c6891e99c3a9e8b4c87216e4c4006

Resubmissions

22/03/2023, 12:07

230322-pafjmagf74 7

22/03/2023, 12:05

230322-n9pe5sgf67 7

22/03/2023, 10:15

230322-maftaagc26 7

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2023, 12:05

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General

Target

7a9b9d247b96c611ffa61b99a7e5bf71a80c6891e99c3a9e8b4c87216e4c4006.exe
Size

7.8MB
MD5

89f7111c4e38e1b15d34cd9c294e410f
SHA1

af2afcafd84f6f6fae558975a8b9a86eb8736bce
SHA256

7a9b9d247b96c611ffa61b99a7e5bf71a80c6891e99c3a9e8b4c87216e4c4006
SHA512

2285893d4a5f3e020d77c68b86a10cf071b63a3bda826290613939285f045f403e545b8c026d254095e40d3cfe0acaf1c98d84d4817b1fb8b1b4f7ad41fee367
SSDEEP

98304:7Tk8J2RM4/x0lBKz3DM2k0JNl/6hLIhlPcArUNpHHKtXfvZv2LMnL5wGwCtT/PCB:U8GM493FZ+LGrUy0IL/B

Score

7^/10

persistence upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	7a9b9d247b96c611ffa61b99a7e5bf71a80c6891e99c3a9e8b4c87216e4c4006.exe

Executes dropped EXE 1 IoCs

pid	Process
1020	DocumentsWindowsHolographicDevices-tupe1.7.3.1.exe

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral3/memory/2316-133-0x00007FF78C540000-0x00007FF78CFC7000-memory.dmp	upx
behavioral3/memory/2316-134-0x00007FF78C540000-0x00007FF78CFC7000-memory.dmp	upx
behavioral3/memory/2316-136-0x00007FF78C540000-0x00007FF78CFC7000-memory.dmp	upx
behavioral3/files/0x000800000002315f-140.dat	upx
behavioral3/files/0x000800000002315f-147.dat	upx
behavioral3/memory/2316-148-0x00007FF78C540000-0x00007FF78CFC7000-memory.dmp	upx
behavioral3/memory/1020-149-0x00007FF6DEA30000-0x00007FF6DF4B7000-memory.dmp	upx
behavioral3/memory/1020-150-0x00007FF6DEA30000-0x00007FF6DF4B7000-memory.dmp	upx
behavioral3/memory/1020-151-0x00007FF6DEA30000-0x00007FF6DF4B7000-memory.dmp	upx
behavioral3/memory/1020-152-0x00007FF6DEA30000-0x00007FF6DF4B7000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DocumentsWindowsHolographicDevices-tupe1.7.3.1 = "C:\\ProgramData\\DocumentsWindowsHolographicDevices-tupe1.7.3.1\\DocumentsWindowsHolographicDevices-tupe1.7.3.1.exe"	7a9b9d247b96c611ffa61b99a7e5bf71a80c6891e99c3a9e8b4c87216e4c4006.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	7a9b9d247b96c611ffa61b99a7e5bf71a80c6891e99c3a9e8b4c87216e4c4006.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 1020	2316	7a9b9d247b96c611ffa61b99a7e5bf71a80c6891e99c3a9e8b4c87216e4c4006.exe	85
PID 2316 wrote to memory of 1020	2316	7a9b9d247b96c611ffa61b99a7e5bf71a80c6891e99c3a9e8b4c87216e4c4006.exe	85

C:\Users\Admin\AppData\Local\Temp\7a9b9d247b96c611ffa61b99a7e5bf71a80c6891e99c3a9e8b4c87216e4c4006.exe
"C:\Users\Admin\AppData\Local\Temp\7a9b9d247b96c611ffa61b99a7e5bf71a80c6891e99c3a9e8b4c87216e4c4006.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2316
- C:\ProgramData\DocumentsWindowsHolographicDevices-tupe1.7.3.1\DocumentsWindowsHolographicDevices-tupe1.7.3.1.exe
  "C:\ProgramData\DocumentsWindowsHolographicDevices-tupe1.7.3.1\DocumentsWindowsHolographicDevices-tupe1.7.3.1.exe"
  2⤵
  - Executes dropped EXE
  PID:1020

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\DocumentsWindowsHolographicDevices-tupe1.7.3.1\DocumentsWindowsHolographicDevices-tupe1.7.3.1.exe

Filesize
758.7MB

MD5
d090b8e6c82e9b789d81f55edc3aa68d

SHA1
07b633bf1ebd10638b3474247720713570dd190e

SHA256
cf1eeccc5a88c27811fbd0411a5d82927067f09c8b3bf4ad1e9ab81f9e036625

SHA512
1a425bb5f98bb018c1974218f17cf1e2cdf94d379cd23be8e586565e4c91d926731cac3b33f1c4e852daa900710f289f65137b5d930a6cee5454d8acb7946af8

Download Submit
C:\ProgramData\DocumentsWindowsHolographicDevices-tupe1.7.3.1\DocumentsWindowsHolographicDevices-tupe1.7.3.1.exe

Filesize
758.7MB

MD5
d090b8e6c82e9b789d81f55edc3aa68d

SHA1
07b633bf1ebd10638b3474247720713570dd190e

SHA256
cf1eeccc5a88c27811fbd0411a5d82927067f09c8b3bf4ad1e9ab81f9e036625

SHA512
1a425bb5f98bb018c1974218f17cf1e2cdf94d379cd23be8e586565e4c91d926731cac3b33f1c4e852daa900710f289f65137b5d930a6cee5454d8acb7946af8

Download Submit
memory/1020-149-0x00007FF6DEA30000-0x00007FF6DF4B7000-memory.dmp

Filesize
10.5MB

Download
memory/1020-150-0x00007FF6DEA30000-0x00007FF6DF4B7000-memory.dmp

Filesize
10.5MB

Download
memory/1020-151-0x00007FF6DEA30000-0x00007FF6DF4B7000-memory.dmp

Filesize
10.5MB

Download
memory/1020-152-0x00007FF6DEA30000-0x00007FF6DF4B7000-memory.dmp

Filesize
10.5MB

Download
memory/2316-133-0x00007FF78C540000-0x00007FF78CFC7000-memory.dmp

Filesize
10.5MB

Download
memory/2316-134-0x00007FF78C540000-0x00007FF78CFC7000-memory.dmp

Filesize
10.5MB

Download
memory/2316-136-0x00007FF78C540000-0x00007FF78CFC7000-memory.dmp

Filesize
10.5MB

Download
memory/2316-148-0x00007FF78C540000-0x00007FF78CFC7000-memory.dmp

Filesize
10.5MB

Download