a6bf3911b0e15a974b668c2a113b6c75825411213e4fa3bb5fc8b478cfce6535

Analysis

max time kernel
78s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2022, 12:31

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
48f436db20e7a18c04ad55a9bf6960a0.exe
Size 368KB
Sample220823-pp2emsefej
SHA256 a6bf3911b0e15a974b668c2a113b6c75825411213e4fa3bb5fc8b478cfce6535
MD5 48f436db20e7a18c04ad55a9bf6960a0
SHA1 10a788be618e792451ab82bc6741a015c5f001c2
SHA512 1d24ab1d50b8c94d52ab038c7fb7d40f80fd951ee5e96cbbc4b334875f37addcc1336cb2bbdd0bd9e520d033ec5a0f312f20d83e4d635d02608e70abdb1aa840
MD5 SHA1 SHA512

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
4968	48f436db20e7a18c04ad55a9bf6960a0.exe
4968	48f436db20e7a18c04ad55a9bf6960a0.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 512 set thread context of 4968	512	48f436db20e7a18c04ad55a9bf6960a0.exe	85

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	48f436db20e7a18c04ad55a9bf6960a0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	48f436db20e7a18c04ad55a9bf6960a0.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4968	48f436db20e7a18c04ad55a9bf6960a0.exe
4968	48f436db20e7a18c04ad55a9bf6960a0.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 512 wrote to memory of 4968	512	48f436db20e7a18c04ad55a9bf6960a0.exe	85
PID 512 wrote to memory of 4968	512	48f436db20e7a18c04ad55a9bf6960a0.exe	85
PID 512 wrote to memory of 4968	512	48f436db20e7a18c04ad55a9bf6960a0.exe	85
PID 512 wrote to memory of 4968	512	48f436db20e7a18c04ad55a9bf6960a0.exe	85
PID 512 wrote to memory of 4968	512	48f436db20e7a18c04ad55a9bf6960a0.exe	85
PID 512 wrote to memory of 4968	512	48f436db20e7a18c04ad55a9bf6960a0.exe	85
PID 512 wrote to memory of 4968	512	48f436db20e7a18c04ad55a9bf6960a0.exe	85
PID 512 wrote to memory of 4968	512	48f436db20e7a18c04ad55a9bf6960a0.exe	85
PID 512 wrote to memory of 4968	512	48f436db20e7a18c04ad55a9bf6960a0.exe	85

C:\Users\Admin\AppData\Local\Temp\48f436db20e7a18c04ad55a9bf6960a0.exe
"C:\Users\Admin\AppData\Local\Temp\48f436db20e7a18c04ad55a9bf6960a0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:512
- C:\Users\Admin\AppData\Local\Temp\48f436db20e7a18c04ad55a9bf6960a0.exe
  "C:\Users\Admin\AppData\Local\Temp\48f436db20e7a18c04ad55a9bf6960a0.exe"
  2⤵
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:4968

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

mozglue.dll

Path C:\ProgramData\mozglue.dll
Size 133KB
SHA256 3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
MD5 8f73c08a9660691143661bf7332c3c27
SHA1 37fa65dd737c50fda710fdbde89e51374d0c204a
SHA512 0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
SSDEEP 3072:7Gyzk/x2Wp53pUzPoNpj/kVghp1qt/dXDyp4D2JJJvPhrSeTuk:6yQ2Wp53iO/kVghp12/dXDyyD2JJJvPR
MD5 SHA1 SHA512 SSDEEP

Submit Download

nss3.dll

Path C:\ProgramData\nss3.dll
Size 1.2MB
SHA256 e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
MD5 bfac4e3c5908856ba17d41edcd455a51
SHA1 8eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA512 2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
SSDEEP 24576:Sb5zzlswYNYLVJAwfpeYQ1Dw/fEE8DhSJVIVfRyAkgO6S/V/jbHpls4MSRSMxkoo:4zW5ygDwnEZIYkjgWjblMSRSMqH
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/512-137-0x0000000000AD0000-0x0000000000B19000-memory.dmp

Download

memory/512-135-0x0000000000B98000-0x0000000000BC4000-memory.dmp

Download

memory/4968-133-0x0000000000400000-0x000000000045D000-memory.dmp

Download

memory/4968-134-0x0000000000400000-0x000000000045D000-memory.dmp

Download

memory/4968-136-0x0000000000400000-0x000000000045D000-memory.dmp

Download

memory/4968-138-0x0000000000400000-0x000000000045D000-memory.dmp

Download

memory/4968-139-0x0000000060900000-0x0000000060992000-memory.dmp

Download

memory/4968-160-0x0000000000400000-0x000000000045D000-memory.dmp

Download