cryptbot | 2c74960436b0ad3e564f0a0a3dc5fbc6dcfd167fa1409fbf5fe36a37af8027b3

General

Target

2c74960436b0ad3e564f0a0a3dc5fbc6dcfd167fa1409fbf5fe36a37af8027b3.exe
Size

7.2MB
MD5

a2b2178ff8d9e79623eb59ad897cb8ed
SHA1

6e3d9d4174b4c32aede0940669b858e95e8ef835
SHA256

2c74960436b0ad3e564f0a0a3dc5fbc6dcfd167fa1409fbf5fe36a37af8027b3
SHA512

080fbb3645967515186aeb3d20e714bc7bb12f4f9a408826a299d30f96d347eea0ae840bf30dd3dd51580a23e26802dab29782b76c88eb191052f80f8b4616c0
SSDEEP

98304:QsmhiMn1iZlNHePwSB2ptG4dOuHWw5QLXiQO3zneSJkvieklpIN47AtC486fa0FV:SNu7HePorG4775QLyDznrEzQ7l4nnV

Score

10^/10

cryptbot lumma discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

eihtvf18vs.top

analforeverlovyu.top

Attributes

url_path
/v1/upload.php

Extracted

Family

lumma

C2

https://agreedmeanynj.shop/api

Signatures

CryptBot
CryptBot is a C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma

Checks computer location settings 2 TTPs 2 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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	2c74960436b0ad3e564f0a0a3dc5fbc6dcfd167fa1409fbf5fe36a37af8027b3.exe
Key value queried	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	VC_redist.x86.exe

Executes dropped EXE 4 IoCs

pid	Process
2580	VC_redist.x64.exe
4972	VC_redist.x86.exe
896	service123.exe
2432	service123.exe

Loads dropped DLL 2 IoCs

pid	Process
896	service123.exe
2432	service123.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
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 2580 set thread context of 4960	2580	VC_redist.x64.exe	93

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2c74960436b0ad3e564f0a0a3dc5fbc6dcfd167fa1409fbf5fe36a37af8027b3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VC_redist.x86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	service123.exe

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	VC_redist.x86.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	VC_redist.x86.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
1324	schtasks.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2580	VC_redist.x64.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 2580	1880	2c74960436b0ad3e564f0a0a3dc5fbc6dcfd167fa1409fbf5fe36a37af8027b3.exe	82
PID 1880 wrote to memory of 2580	1880	2c74960436b0ad3e564f0a0a3dc5fbc6dcfd167fa1409fbf5fe36a37af8027b3.exe	82
PID 2580 wrote to memory of 4960	2580	VC_redist.x64.exe	93
PID 2580 wrote to memory of 4960	2580	VC_redist.x64.exe	93
PID 2580 wrote to memory of 4960	2580	VC_redist.x64.exe	93
PID 2580 wrote to memory of 4960	2580	VC_redist.x64.exe	93
PID 2580 wrote to memory of 4960	2580	VC_redist.x64.exe	93
PID 1880 wrote to memory of 4972	1880	2c74960436b0ad3e564f0a0a3dc5fbc6dcfd167fa1409fbf5fe36a37af8027b3.exe	94
PID 1880 wrote to memory of 4972	1880	2c74960436b0ad3e564f0a0a3dc5fbc6dcfd167fa1409fbf5fe36a37af8027b3.exe	94
PID 1880 wrote to memory of 4972	1880	2c74960436b0ad3e564f0a0a3dc5fbc6dcfd167fa1409fbf5fe36a37af8027b3.exe	94
PID 4972 wrote to memory of 896	4972	VC_redist.x86.exe	95
PID 4972 wrote to memory of 896	4972	VC_redist.x86.exe	95
PID 4972 wrote to memory of 896	4972	VC_redist.x86.exe	95
PID 4972 wrote to memory of 1324	4972	VC_redist.x86.exe	96
PID 4972 wrote to memory of 1324	4972	VC_redist.x86.exe	96
PID 4972 wrote to memory of 1324	4972	VC_redist.x86.exe	96

C:\Users\Admin\AppData\Local\Temp\2c74960436b0ad3e564f0a0a3dc5fbc6dcfd167fa1409fbf5fe36a37af8027b3.exe
"C:\Users\Admin\AppData\Local\Temp\2c74960436b0ad3e564f0a0a3dc5fbc6dcfd167fa1409fbf5fe36a37af8027b3.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2580
- - C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
    C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4960
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x86.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x86.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious use of WriteProcessMemory
  PID:4972
- - C:\Users\Admin\AppData\Local\Temp\service123.exe
    "C:\Users\Admin\AppData\Local\Temp\service123.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:896
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1324

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe

Filesize
17.6MB

MD5
49b80660895dcbb56e08d7d384ff61f4

SHA1
3ecf06f9eebe08bb1f515e8e7749ee3b66230626

SHA256
f230810eb32e01c9625f5c719bda9b4eff9b7b5ff891483c3d0717e5663db11d

SHA512
4608af7ce0f2d3ed295a43a74b2a4115209b95478e17e8c7395e3e6815cd233ca15d8032352524ac6742010b42499c1c07f3c03d554b4c2943325753602fd3de

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x86.exe

Filesize
6.3MB

MD5
609e9de6532f48d4f7f07682df6cde91

SHA1
7c9840717a3611f0694d4cc3df1df48195b1aafe

SHA256
d0707c41dd76048750c09129c112771850dac65b78eff404457b5dd23bc9d92c

SHA512
fbf734d7ef66548da1a9f35479d19c7b76896d2112cd9731391cd9daed52ee41d5769bef8c396511262cfb03015ebfbdeda1ea017d23ce44704d51bb104fa740

Download Submit
memory/896-51-0x0000000073330000-0x000000007346C000-memory.dmp

Filesize
1.2MB

Download
memory/896-50-0x0000000000380000-0x0000000000391000-memory.dmp

Filesize
68KB

Download
memory/2432-56-0x0000000000380000-0x0000000000391000-memory.dmp

Filesize
68KB

Download
memory/2580-24-0x00007FF6A19F0000-0x00007FF6A2BF0000-memory.dmp

Filesize
18.0MB

Download
memory/2580-17-0x00007FF6A19F0000-0x00007FF6A2BF0000-memory.dmp

Filesize
18.0MB

Download
memory/2580-16-0x00007FF6A19F0000-0x00007FF6A2BF0000-memory.dmp

Filesize
18.0MB

Download
memory/2580-15-0x00007FF6A19F0000-0x00007FF6A2BF0000-memory.dmp

Filesize
18.0MB

Download
memory/2580-14-0x00007FF6A19F0000-0x00007FF6A2BF0000-memory.dmp

Filesize
18.0MB

Download
memory/4960-25-0x00000000004C0000-0x0000000000524000-memory.dmp

Filesize
400KB

Download
memory/4960-26-0x00000000004C0000-0x0000000000524000-memory.dmp

Filesize
400KB

Download
memory/4960-22-0x00000000004C0000-0x0000000000524000-memory.dmp

Filesize
400KB

Download
memory/4960-34-0x00000000004C0000-0x0000000000524000-memory.dmp

Filesize
400KB

Download
memory/4972-35-0x0000000000400000-0x000000000106B000-memory.dmp

Filesize
12.4MB

Download
memory/4972-36-0x0000000000400000-0x000000000106B000-memory.dmp

Filesize
12.4MB

Download
memory/4972-48-0x0000000000400000-0x000000000106B000-memory.dmp

Filesize
12.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads