6f5e6993dfac837c78fa551c5ce3025b3abd61de1714ac49698e05d66c45a542

Analysis

max time kernel
28s
max time network
31s
platform
windows7_x64
resource
win7-20230621-en
resource tags

arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
submitted
28/06/2023, 22:33

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General

Target

stub.exe
Size

3.1MB
MD5

9d50375126b5ba125f47800069d6a9d3
SHA1

52652cc5329c78aa94448a317614647b3cbb6fc0
SHA256

6f5e6993dfac837c78fa551c5ce3025b3abd61de1714ac49698e05d66c45a542
SHA512

444344e1a2b56f91071439665311e12f54c0d5fa8a1b52b365061b431beddb9b97a9e90975641bd857f7ef181d62868d126176899193d3b4134c7ca32b4d46dd
SSDEEP

49152:ZKIS5d4Z/zpIa8YD8/wd7lYm4oyIwPNma9BQkfDu0+D7rJcFxUqbfJrwRh51x:ZC5aZ/zpV8Ybd7Om4oaru007Xat

Score

7^/10

spyware stealer

Malware Config

Signatures

Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

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

Data from Local System
T1005

Credentials in Files
T1081

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1480	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1664	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1664	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 1664	2012	stub.exe	30
PID 2012 wrote to memory of 1664	2012	stub.exe	30
PID 2012 wrote to memory of 1664	2012	stub.exe	30
PID 2012 wrote to memory of 1664	2012	stub.exe	30
PID 2012 wrote to memory of 1536	2012	stub.exe	32
PID 2012 wrote to memory of 1536	2012	stub.exe	32
PID 2012 wrote to memory of 1536	2012	stub.exe	32
PID 2012 wrote to memory of 1536	2012	stub.exe	32
PID 1536 wrote to memory of 1480	1536	cmd.exe	34
PID 1536 wrote to memory of 1480	1536	cmd.exe	34
PID 1536 wrote to memory of 1480	1536	cmd.exe	34
PID 1536 wrote to memory of 1480	1536	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\stub.exe
"C:\Users\Admin\AppData\Local\Temp\stub.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -NoProfile -NonInteractive -NoLogo -Command "Get-Culture | Select -ExpandProperty DisplayName"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1664
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /c "schtasks /Create /TR C:\Users\Admin\AppData\Local\Google Updater /SC ONLOGON /TN Google Updater /IT"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1536
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /Create /TR C:\Users\Admin\AppData\Local\Google Updater /SC ONLOGON /TN Google Updater /IT
    3⤵
    - Creates scheduled task(s)
    PID:1480

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab1D82.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

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C:\Users\Admin\AppData\Local\Temp\Tar1E12.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

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memory/1664-100-0x0000000002670000-0x00000000026B0000-memory.dmp

Filesize
256KB

Download
memory/1664-99-0x0000000002670000-0x00000000026B0000-memory.dmp

Filesize
256KB

Download
memory/2012-54-0x0000000000C20000-0x0000000000F1B000-memory.dmp

Filesize
3.0MB

Download
memory/2012-58-0x0000000000C20000-0x0000000000F1B000-memory.dmp

Filesize
3.0MB

Download
memory/2012-59-0x0000000000C20000-0x0000000000F1B000-memory.dmp

Filesize
3.0MB

Download
memory/2012-60-0x0000000000C20000-0x0000000000F1B000-memory.dmp

Filesize
3.0MB

Download
memory/2012-61-0x0000000000C20000-0x0000000000F1B000-memory.dmp

Filesize
3.0MB

Download
memory/2012-62-0x0000000000C20000-0x0000000000F1B000-memory.dmp

Filesize
3.0MB

Download
memory/2012-159-0x0000000000C20000-0x0000000000F1B000-memory.dmp

Filesize
3.0MB

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