5e5bb6ddf3de647147535d087e9e494f322ed0d7efc681883bd835c5e9efaa67

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2024 23:42

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General

Target

$TEMP/TXSSO/bin/SSOPlatform.dll
Size

573KB
MD5

f2e1a75c9b36676d26895322f333989e
SHA1

ce9a41d6ce292e0a5b3f6e4f1c636de78fc28672
SHA256

2f9bb964b9466d991183966627c7453b1910d82f4cb67c0dc87a5b6fc81be1c6
SHA512

8650b61ac4f4a39dbf1e5406379cac7d9e85d5a2fcadbbac05b9fd09df491d4bf19d772e6d3aba7b21d9cf11f4300696cbade9dad8c4a3eda5f790b5b66cccb2
SSDEEP

6144:wjCCeey0t0orqOWsrtlVNQNZZVZzuGWmmW2xKcCWnTxytf1nqZBNLwZGv6H2n/KK:d0dtBYCjNQNZZZmNBTxy4/C2jTTd

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{779B9A29-7837-447C-BF6E-42A63099C3ED}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{779B9A29-7837-447C-BF6E-42A63099C3ED}\ = "SSOPlatformDllBuild"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\SSOPlatformDllBuild.DLL	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\SSOPlatformDllBuild.DLL\AppID = "{779B9A29-7837-447C-BF6E-42A63099C3ED}"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3356 wrote to memory of 4908	3356	regsvr32.exe	82
PID 3356 wrote to memory of 4908	3356	regsvr32.exe	82
PID 3356 wrote to memory of 4908	3356	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\$TEMP\TXSSO\bin\SSOPlatform.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3356
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\$TEMP\TXSSO\bin\SSOPlatform.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4908-0-0x00000000021F0000-0x000000000235E000-memory.dmp

Filesize
1.4MB

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