cryptbot | 9ec04a9e422aaf264c84e8df5fdc280890cf537e0a79fa42462710f52781c428

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 01:41

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General

Target

setup_x86_x64_install.exe
Size

1.3MB
MD5

10bbd892427f3378066c04d8b0c29d37
SHA1

e26a0352192fde788de75237d1c27079ea76bba4
SHA256

b1cd31c723fb0f56ff7733ab366ba2cbea4c3194aa1db5b024cade882bef6219
SHA512

87e3463b326e2f9e616c140ace21193be7d1e2bc037ea253052da39371c20e671fc3e31b799cf1813c53bb3a0e9786d4547ff90718b836b28ff5b3133f6393b8
SSDEEP

12288:S17G3C1IAXHkYPD3oiW+e2DUDcm47/PUEYlBSlczF9viy/+EX:OKymAXHnD4iW+e2DQc1L8EtqF9v1+m

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

cipyzu27.top

morhej02.top

Attributes

payload_url
http://sahbog02.top/download.php?file=acheta.exe

Signatures

CryptBot
CryptBot is a C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
Cryptbot family
cryptbot

Deletes itself 1 IoCs

pid	Process
2904	cmd.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\	setup_x86_x64_install.exe

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 3 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	setup_x86_x64_install.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	setup_x86_x64_install.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	setup_x86_x64_install.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2724	timeout.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 2904	2956	setup_x86_x64_install.exe	31
PID 2956 wrote to memory of 2904	2956	setup_x86_x64_install.exe	31
PID 2956 wrote to memory of 2904	2956	setup_x86_x64_install.exe	31
PID 2956 wrote to memory of 2904	2956	setup_x86_x64_install.exe	31
PID 2956 wrote to memory of 2904	2956	setup_x86_x64_install.exe	31
PID 2956 wrote to memory of 2904	2956	setup_x86_x64_install.exe	31
PID 2956 wrote to memory of 2904	2956	setup_x86_x64_install.exe	31
PID 2904 wrote to memory of 2724	2904	cmd.exe	33
PID 2904 wrote to memory of 2724	2904	cmd.exe	33
PID 2904 wrote to memory of 2724	2904	cmd.exe	33
PID 2904 wrote to memory of 2724	2904	cmd.exe	33
PID 2904 wrote to memory of 2724	2904	cmd.exe	33
PID 2904 wrote to memory of 2724	2904	cmd.exe	33
PID 2904 wrote to memory of 2724	2904	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install.exe
"C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\TUunljqJGfhbg & timeout 4 & del /f /q ""
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2904
- - C:\Windows\SysWOW64\timeout.exe
    timeout 4
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2956-0-0x0000000000400000-0x0000000000585000-memory.dmp

Filesize
1.5MB

Download
memory/2956-1-0x0000000000A70000-0x0000000000BF5000-memory.dmp

Filesize
1.5MB

Download
memory/2956-4-0x00000000009E0000-0x0000000000A29000-memory.dmp

Filesize
292KB

Download
memory/2956-3-0x00000000009E0000-0x0000000000A29000-memory.dmp

Filesize
292KB

Download
memory/2956-2-0x00000000009E0000-0x0000000000A29000-memory.dmp

Filesize
292KB

Download
memory/2956-5-0x0000000000400000-0x0000000000585000-memory.dmp

Filesize
1.5MB

Download
memory/2956-6-0x00000000009E0000-0x0000000000A29000-memory.dmp

Filesize
292KB

Download