cryptbot | 4af79018e162a331be3bea41ad6b7e5c17bb0d3d24e1b25abf0b11382bf36072

Analysis

max time kernel
150s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
14-03-2023 05:41

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General

Target

05e14cea2c46626a6cd43853ee1c0d73.exe
Size

795KB
MD5

05e14cea2c46626a6cd43853ee1c0d73
SHA1

da7bb1a996ab6bc87167cda11bd7f135fbb798a9
SHA256

4af79018e162a331be3bea41ad6b7e5c17bb0d3d24e1b25abf0b11382bf36072
SHA512

693a114171d4e12cf5895b0789b7d594566fce44c9dd8d6ed294cbcc944d7823c9608706a7aba5cb841efe36fb7e07523a7ce7b1370a936f9fe0ca0ca6a87237
SSDEEP

24576:nfR71zCvirJFC8u8G4TYsSgMzAJTGwWWTtH:nfR71zCvi9FC8u8G4cspAcT9t

Score

10^/10

cryptbot discovery evasion spyware stealer themida trojan

Malware Config

Extracted

Family

cryptbot

http://ernjxs12.top/gate.php

Attributes

payload_url
http://ovaxlo01.top/chavez.dat

Signatures

CryptBot
A C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

chavez.exeDpEditor.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	chavez.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	DpEditor.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

chavez.exeDpEditor.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	chavez.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	chavez.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	DpEditor.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	DpEditor.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1828 cmd.exe
Executes dropped EXE 2 IoCs

Processes:

chavez.exeDpEditor.exe

pid process

648 chavez.exe
1984 DpEditor.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.exechavez.exe

pid process

1076 cmd.exe
648 chavez.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

pid	process
1828	cmd.exe

pid	process
648	chavez.exe
1984	DpEditor.exe

pid	process
1076	cmd.exe
648	chavez.exe

Themida packer 18 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
\Users\Admin\AppData\Roaming\A5347EE213624F9C\chavez.exe	themida
C:\Users\Admin\AppData\Roaming\A5347EE213624F9C\chavez.exe	themida
C:\Users\Admin\AppData\Roaming\A5347EE213624F9C\chavez.exe	themida
behavioral1/memory/648-142-0x0000000000AB0000-0x00000000011A0000-memory.dmp	themida
behavioral1/memory/648-143-0x0000000000AB0000-0x00000000011A0000-memory.dmp	themida
behavioral1/memory/648-144-0x0000000000AB0000-0x00000000011A0000-memory.dmp	themida
behavioral1/memory/648-146-0x0000000000AB0000-0x00000000011A0000-memory.dmp	themida
behavioral1/memory/648-147-0x0000000000AB0000-0x00000000011A0000-memory.dmp	themida
\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral1/memory/648-152-0x0000000000AB0000-0x00000000011A0000-memory.dmp	themida
behavioral1/memory/1984-154-0x0000000000D80000-0x0000000001470000-memory.dmp	themida
behavioral1/memory/1984-155-0x0000000000D80000-0x0000000001470000-memory.dmp	themida
behavioral1/memory/1984-156-0x0000000000D80000-0x0000000001470000-memory.dmp	themida
behavioral1/memory/1984-157-0x0000000000D80000-0x0000000001470000-memory.dmp	themida
behavioral1/memory/1984-158-0x0000000000D80000-0x0000000001470000-memory.dmp	themida
behavioral1/memory/1984-159-0x0000000000D80000-0x0000000001470000-memory.dmp	themida
behavioral1/memory/1984-160-0x0000000000D80000-0x0000000001470000-memory.dmp	themida

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

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

chavez.exeDpEditor.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	chavez.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	DpEditor.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

05e14cea2c46626a6cd43853ee1c0d73.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	05e14cea2c46626a6cd43853ee1c0d73.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	05e14cea2c46626a6cd43853ee1c0d73.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

chavez.exeDpEditor.exe

pid process

648 chavez.exe
1984 DpEditor.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

05e14cea2c46626a6cd43853ee1c0d73.exe

description pid process target process

PID 1944 set thread context of 1956 1944 05e14cea2c46626a6cd43853ee1c0d73.exe 05e14cea2c46626a6cd43853ee1c0d73.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
648	chavez.exe
1984	DpEditor.exe

description	pid	process	target process
PID 1944 set thread context of 1956	1944	05e14cea2c46626a6cd43853ee1c0d73.exe	05e14cea2c46626a6cd43853ee1c0d73.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

05e14cea2c46626a6cd43853ee1c0d73.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	05e14cea2c46626a6cd43853ee1c0d73.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	05e14cea2c46626a6cd43853ee1c0d73.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	05e14cea2c46626a6cd43853ee1c0d73.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

672 timeout.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

1984 DpEditor.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

05e14cea2c46626a6cd43853ee1c0d73.exechavez.exeDpEditor.exe

pid process

1956 05e14cea2c46626a6cd43853ee1c0d73.exe
648 chavez.exe
1984 DpEditor.exe

pid	process
672	timeout.exe

pid	process
1984	DpEditor.exe

pid	process
1956	05e14cea2c46626a6cd43853ee1c0d73.exe
648	chavez.exe
1984	DpEditor.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

05e14cea2c46626a6cd43853ee1c0d73.exe05e14cea2c46626a6cd43853ee1c0d73.execmd.execmd.exechavez.exe

description	pid	process	target process
PID 1944 wrote to memory of 1956	1944	05e14cea2c46626a6cd43853ee1c0d73.exe	05e14cea2c46626a6cd43853ee1c0d73.exe
PID 1944 wrote to memory of 1956	1944	05e14cea2c46626a6cd43853ee1c0d73.exe	05e14cea2c46626a6cd43853ee1c0d73.exe
PID 1944 wrote to memory of 1956	1944	05e14cea2c46626a6cd43853ee1c0d73.exe	05e14cea2c46626a6cd43853ee1c0d73.exe
PID 1944 wrote to memory of 1956	1944	05e14cea2c46626a6cd43853ee1c0d73.exe	05e14cea2c46626a6cd43853ee1c0d73.exe
PID 1944 wrote to memory of 1956	1944	05e14cea2c46626a6cd43853ee1c0d73.exe	05e14cea2c46626a6cd43853ee1c0d73.exe
PID 1944 wrote to memory of 1956	1944	05e14cea2c46626a6cd43853ee1c0d73.exe	05e14cea2c46626a6cd43853ee1c0d73.exe
PID 1944 wrote to memory of 1956	1944	05e14cea2c46626a6cd43853ee1c0d73.exe	05e14cea2c46626a6cd43853ee1c0d73.exe
PID 1944 wrote to memory of 1956	1944	05e14cea2c46626a6cd43853ee1c0d73.exe	05e14cea2c46626a6cd43853ee1c0d73.exe
PID 1944 wrote to memory of 1956	1944	05e14cea2c46626a6cd43853ee1c0d73.exe	05e14cea2c46626a6cd43853ee1c0d73.exe
PID 1944 wrote to memory of 1956	1944	05e14cea2c46626a6cd43853ee1c0d73.exe	05e14cea2c46626a6cd43853ee1c0d73.exe
PID 1944 wrote to memory of 1956	1944	05e14cea2c46626a6cd43853ee1c0d73.exe	05e14cea2c46626a6cd43853ee1c0d73.exe
PID 1944 wrote to memory of 1956	1944	05e14cea2c46626a6cd43853ee1c0d73.exe	05e14cea2c46626a6cd43853ee1c0d73.exe
PID 1956 wrote to memory of 1076	1956	05e14cea2c46626a6cd43853ee1c0d73.exe	cmd.exe
PID 1956 wrote to memory of 1076	1956	05e14cea2c46626a6cd43853ee1c0d73.exe	cmd.exe
PID 1956 wrote to memory of 1076	1956	05e14cea2c46626a6cd43853ee1c0d73.exe	cmd.exe
PID 1956 wrote to memory of 1076	1956	05e14cea2c46626a6cd43853ee1c0d73.exe	cmd.exe
PID 1956 wrote to memory of 1828	1956	05e14cea2c46626a6cd43853ee1c0d73.exe	cmd.exe
PID 1956 wrote to memory of 1828	1956	05e14cea2c46626a6cd43853ee1c0d73.exe	cmd.exe
PID 1956 wrote to memory of 1828	1956	05e14cea2c46626a6cd43853ee1c0d73.exe	cmd.exe
PID 1956 wrote to memory of 1828	1956	05e14cea2c46626a6cd43853ee1c0d73.exe	cmd.exe
PID 1828 wrote to memory of 672	1828	cmd.exe	timeout.exe
PID 1828 wrote to memory of 672	1828	cmd.exe	timeout.exe
PID 1828 wrote to memory of 672	1828	cmd.exe	timeout.exe
PID 1828 wrote to memory of 672	1828	cmd.exe	timeout.exe
PID 1076 wrote to memory of 648	1076	cmd.exe	chavez.exe
PID 1076 wrote to memory of 648	1076	cmd.exe	chavez.exe
PID 1076 wrote to memory of 648	1076	cmd.exe	chavez.exe
PID 1076 wrote to memory of 648	1076	cmd.exe	chavez.exe
PID 648 wrote to memory of 1984	648	chavez.exe	DpEditor.exe
PID 648 wrote to memory of 1984	648	chavez.exe	DpEditor.exe
PID 648 wrote to memory of 1984	648	chavez.exe	DpEditor.exe
PID 648 wrote to memory of 1984	648	chavez.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\05e14cea2c46626a6cd43853ee1c0d73.exe
"C:\Users\Admin\AppData\Local\Temp\05e14cea2c46626a6cd43853ee1c0d73.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1944

C:\Users\Admin\AppData\Local\Temp\05e14cea2c46626a6cd43853ee1c0d73.exe
"C:\Users\Admin\AppData\Local\Temp\05e14cea2c46626a6cd43853ee1c0d73.exe"
2⤵
- Maps connected drives based on registry
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1956

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Roaming\A5347EE213624F9C\chavez.exe
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1076

C:\Users\Admin\AppData\Roaming\A5347EE213624F9C\chavez.exe
C:\Users\Admin\AppData\Roaming\A5347EE213624F9C\chavez.exe
4⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:648

C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
"C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe"
5⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
PID:1984

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\05e14cea2c46626a6cd43853ee1c0d73.exe"
3⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1828

C:\Windows\SysWOW64\timeout.exe
timeout -t 5
4⤵
- Delays execution with timeout.exe
PID:672

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7382.tmp
Filesize
32B

MD5
0bbf74f0949aafa4bfd20ff65ac39725

SHA1
db3b6ece625c1946ca70943ce7c83f0f44d01b8d

SHA256
9822a5194a3aee6a62472654f3a5a8e1e409f48450f4b1e589092aa22afba1ea

SHA512
0177b6f71662249fb9af79a7ba584a39b3b808b92bc80372d4362ec1fc580c0f2303e0ee7af9d3b6251fa0c6e3150dbb9f18ad27ba6e791c9a0ddde3a9993551

Download Submit
C:\Users\Admin\AppData\Local\Temp\7579.tmp
Filesize
71KB

MD5
e5e23f78017d1e6eddfc8480e1679ee4

SHA1
0667bd1b7129b105bd2c66ef6ad54c9648aec072

SHA256
4fed2f4c33a3876390d8520f184062927aca8e0ce3538127de3a2f66ea856d91

SHA512
b1260e7ba7ad6d5dd0daeabc5f7cc1fc7a2e9259092f8d70d3d9eed923ed8aa60adcce4c27e9cb20966d500ed59edaaba9570f01d6a84180f1fb83e7b5c20049

Download Submit
C:\Users\Admin\AppData\Roaming\A5347EE213624F9C\chavez.exe
Filesize
2.7MB

MD5
b20856ec703ece334bf18db476027bdb

SHA1
c9429cd83bb8c6bc74cc6644f1d16c33a69b6775

SHA256
e5bc9be853ca473ae7deb7619052c2ff8ff55526dd046f5e2c5c92d44625aaaa

SHA512
073c3442972215724581b5c92b4e784a0273366a72a8100b33c8d32d5a22513022e8db6ebf3ca6f970c6541e5450ba3ab810562f283d11e186a3e899fc50e149

Download Submit
C:\Users\Admin\AppData\Roaming\A5347EE213624F9C\chavez.exe
Filesize
2.7MB

MD5
b20856ec703ece334bf18db476027bdb

SHA1
c9429cd83bb8c6bc74cc6644f1d16c33a69b6775

SHA256
e5bc9be853ca473ae7deb7619052c2ff8ff55526dd046f5e2c5c92d44625aaaa

SHA512
073c3442972215724581b5c92b4e784a0273366a72a8100b33c8d32d5a22513022e8db6ebf3ca6f970c6541e5450ba3ab810562f283d11e186a3e899fc50e149

Download Submit
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
Filesize
2.7MB

MD5
b20856ec703ece334bf18db476027bdb

SHA1
c9429cd83bb8c6bc74cc6644f1d16c33a69b6775

SHA256
e5bc9be853ca473ae7deb7619052c2ff8ff55526dd046f5e2c5c92d44625aaaa

SHA512
073c3442972215724581b5c92b4e784a0273366a72a8100b33c8d32d5a22513022e8db6ebf3ca6f970c6541e5450ba3ab810562f283d11e186a3e899fc50e149

Download Submit
\Users\Admin\AppData\Roaming\A5347EE213624F9C\chavez.exe
Filesize
2.7MB

MD5
b20856ec703ece334bf18db476027bdb

SHA1
c9429cd83bb8c6bc74cc6644f1d16c33a69b6775

SHA256
e5bc9be853ca473ae7deb7619052c2ff8ff55526dd046f5e2c5c92d44625aaaa

SHA512
073c3442972215724581b5c92b4e784a0273366a72a8100b33c8d32d5a22513022e8db6ebf3ca6f970c6541e5450ba3ab810562f283d11e186a3e899fc50e149

Download Submit
\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
Filesize
2.7MB

MD5
b20856ec703ece334bf18db476027bdb

SHA1
c9429cd83bb8c6bc74cc6644f1d16c33a69b6775

SHA256
e5bc9be853ca473ae7deb7619052c2ff8ff55526dd046f5e2c5c92d44625aaaa

SHA512
073c3442972215724581b5c92b4e784a0273366a72a8100b33c8d32d5a22513022e8db6ebf3ca6f970c6541e5450ba3ab810562f283d11e186a3e899fc50e149

Download Submit
memory/648-152-0x0000000000AB0000-0x00000000011A0000-memory.dmp

Filesize
6.9MB

Download
memory/648-147-0x0000000000AB0000-0x00000000011A0000-memory.dmp

Filesize
6.9MB

Download
memory/648-146-0x0000000000AB0000-0x00000000011A0000-memory.dmp

Filesize
6.9MB

Download
memory/648-144-0x0000000000AB0000-0x00000000011A0000-memory.dmp

Filesize
6.9MB

Download
memory/648-143-0x0000000000AB0000-0x00000000011A0000-memory.dmp

Filesize
6.9MB

Download
memory/648-142-0x0000000000AB0000-0x00000000011A0000-memory.dmp

Filesize
6.9MB

Download
memory/1076-145-0x0000000002050000-0x0000000002740000-memory.dmp

Filesize
6.9MB

Download
memory/1956-57-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/1956-60-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/1956-55-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/1956-137-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/1956-59-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/1956-58-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/1956-65-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/1956-64-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/1956-62-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/1956-56-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/1956-54-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/1956-61-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1984-154-0x0000000000D80000-0x0000000001470000-memory.dmp

Filesize
6.9MB

Download
memory/1984-155-0x0000000000D80000-0x0000000001470000-memory.dmp

Filesize
6.9MB

Download
memory/1984-156-0x0000000000D80000-0x0000000001470000-memory.dmp

Filesize
6.9MB

Download
memory/1984-157-0x0000000000D80000-0x0000000001470000-memory.dmp

Filesize
6.9MB

Download
memory/1984-158-0x0000000000D80000-0x0000000001470000-memory.dmp

Filesize
6.9MB

Download
memory/1984-159-0x0000000000D80000-0x0000000001470000-memory.dmp

Filesize
6.9MB

Download
memory/1984-160-0x0000000000D80000-0x0000000001470000-memory.dmp

Filesize
6.9MB

Download