cryptbot | af0b1d54f4b625461c6bad67daa6566d1ab2047fee5cf2b81c35b191f044ce9d

Analysis

max time kernel
110s
max time network
126s
platform
windows10_x64
resource
win10-en-20211208
submitted
07-01-2022 12:07

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General

Target

open__with_Pass__1234.exe
Size

1018KB
MD5

e0e78d14f28a5d23cab7b4dcb86a18a3
SHA1

6a502c655b11c224ae0c75bbfb7c90f5a3281ced
SHA256

af0b1d54f4b625461c6bad67daa6566d1ab2047fee5cf2b81c35b191f044ce9d
SHA512

5c1dd166b003182c93c286a0c87cf72b434075badd8c99ad5f8ca07e6fa36c3aeb1e8027816ebede87ad45b2a885eff8d3d6852dea03d0fb04aeb16580a0e3ef

Score

10^/10

cryptbot discovery evasion spyware stealer themida trojan

Malware Config

Extracted

Family

cryptbot

zyoouw55.top

morlse05.top

Attributes

payload_url
http://yapome07.top/download.php?file=combir.exe

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
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497
Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

File.exeDpEditor.exe

pid process

944 File.exe
1304 DpEditor.exe

pid	process
944	File.exe
1304	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:

File.exeDpEditor.exe

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

Themida packer 12 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\File.exe	themida
C:\Users\Admin\AppData\Local\Temp\File.exe	themida
behavioral2/memory/944-138-0x0000000000D40000-0x000000000142F000-memory.dmp	themida
behavioral2/memory/944-139-0x0000000000D40000-0x000000000142F000-memory.dmp	themida
behavioral2/memory/944-140-0x0000000000D40000-0x000000000142F000-memory.dmp	themida
behavioral2/memory/944-141-0x0000000000D40000-0x000000000142F000-memory.dmp	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral2/memory/1304-146-0x0000000001120000-0x000000000180F000-memory.dmp	themida
behavioral2/memory/1304-147-0x0000000001120000-0x000000000180F000-memory.dmp	themida
behavioral2/memory/1304-148-0x0000000001120000-0x000000000180F000-memory.dmp	themida
behavioral2/memory/1304-149-0x0000000001120000-0x000000000180F000-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:

File.exeDpEditor.exe

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

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

File.exeDpEditor.exe

pid process

944 File.exe
1304 DpEditor.exe

pid	process
944	File.exe
1304	DpEditor.exe

Drops file in Windows directory 2 IoCs

Processes:

open__with_Pass__1234.exe

description	ioc	process
File opened for modification	C:\Windows\win.ini	open__with_Pass__1234.exe
File opened for modification	C:\Windows\	open__with_Pass__1234.exe

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

System Information Discovery
T1082

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

Processes:

open__with_Pass__1234.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	open__with_Pass__1234.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	open__with_Pass__1234.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3284 timeout.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

1304 DpEditor.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

File.exeDpEditor.exe

pid process

944 File.exe
944 File.exe
1304 DpEditor.exe
1304 DpEditor.exe

pid	process
3284	timeout.exe

pid	process
1304	DpEditor.exe

pid	process
944	File.exe
944	File.exe
1304	DpEditor.exe
1304	DpEditor.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

open__with_Pass__1234.execmd.exeFile.exe

description	pid	process	target process
PID 2936 wrote to memory of 944	2936	open__with_Pass__1234.exe	File.exe
PID 2936 wrote to memory of 944	2936	open__with_Pass__1234.exe	File.exe
PID 2936 wrote to memory of 944	2936	open__with_Pass__1234.exe	File.exe
PID 2936 wrote to memory of 1980	2936	open__with_Pass__1234.exe	cmd.exe
PID 2936 wrote to memory of 1980	2936	open__with_Pass__1234.exe	cmd.exe
PID 2936 wrote to memory of 1980	2936	open__with_Pass__1234.exe	cmd.exe
PID 1980 wrote to memory of 3284	1980	cmd.exe	timeout.exe
PID 1980 wrote to memory of 3284	1980	cmd.exe	timeout.exe
PID 1980 wrote to memory of 3284	1980	cmd.exe	timeout.exe
PID 944 wrote to memory of 1304	944	File.exe	DpEditor.exe
PID 944 wrote to memory of 1304	944	File.exe	DpEditor.exe
PID 944 wrote to memory of 1304	944	File.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\open__with_Pass__1234.exe
"C:\Users\Admin\AppData\Local\Temp\open__with_Pass__1234.exe"
1⤵
- Drops file in Windows directory
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Users\Admin\AppData\Local\Temp\File.exe
  "C:\Users\Admin\AppData\Local\Temp\File.exe"
  2⤵
  - Executes dropped EXE
  - Checks BIOS information in registry
  - Checks whether UAC is enabled
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:944
- - C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
    "C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe"
    3⤵
    - Executes dropped EXE
    - Checks BIOS information in registry
    - Checks whether UAC is enabled
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: EnumeratesProcesses
    PID:1304
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\mRDYTjeDdvll & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\open__with_Pass__1234.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1980
- - C:\Windows\SysWOW64\timeout.exe
    timeout 4
    3⤵
    - Delays execution with timeout.exe
    PID:3284

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

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\File.exe

MD5
31e4fa459d9d58e6685cf2b7e04c6cee

SHA1
8de71a33f2e8e4e54afdb4a7c0865dcf2ac0165c

SHA256
832eb9dbb4e95afbd2684775acc9b7dc8014e997708262e2dc5176291cf91d6d

SHA512
080079617a353f995976ff24f8d409606b9511b517b291b016701726765201b5b0020c13429a595318bb5b042eec04f3f2e0100c298771a9ac9f08368ff5887c

Download Submit
C:\Users\Admin\AppData\Local\Temp\File.exe

MD5
31e4fa459d9d58e6685cf2b7e04c6cee

SHA1
8de71a33f2e8e4e54afdb4a7c0865dcf2ac0165c

SHA256
832eb9dbb4e95afbd2684775acc9b7dc8014e997708262e2dc5176291cf91d6d

SHA512
080079617a353f995976ff24f8d409606b9511b517b291b016701726765201b5b0020c13429a595318bb5b042eec04f3f2e0100c298771a9ac9f08368ff5887c

Download Submit
C:\Users\Admin\AppData\Local\Temp\mRDYTjeDdvll\PMEMMW~1.ZIP

MD5
f7a2596ea472afa5a8fc838e17900727

SHA1
35544137abf03062665cb2e209b89fe190bda03e

SHA256
647ce8f27fd4887c19a831255a1b627ea6ffd39cee766da6b129969eae679f22

SHA512
be53602630a3978fd8d426c07492502b3c672dae1bb8bbef22f77dcee7673dcf53461ed38e47eccbfcf6c90d88809c0971e4fb4feb63e56da29fd61e32b7093a

Download Submit
C:\Users\Admin\AppData\Local\Temp\mRDYTjeDdvll\VRTUFB~1.ZIP

MD5
d2bfde4a9d3abef228974e0907349339

SHA1
0d576a6d9b378566a40b3b7c8aa2b6feaa1fe661

SHA256
00380a7dea1fcbdcd9da1ce75bc377ee8678b8d68a22d82c98f4590681c43497

SHA512
b5a1211b08af681b141357038093e599bc909d206fe6a0a384e5a88d3379dffb82d3f14d1a07366c9128e95165292ec91510dde8561da3806d4637b1f0ba2995

Download Submit
C:\Users\Admin\AppData\Local\Temp\mRDYTjeDdvll\_Files\_Chrome\DEFAUL~1.BIN

MD5
f4b8e6e7ca32ed5ab1653cc327475cc0

SHA1
e7c30740b8cc28534d398ff4036e0cc6649619ce

SHA256
34abcff7dd7e3157dc78b58d9fc7ce57be556a550bcc6a2b2257c9b08107cbe2

SHA512
edc72a374b28b984d8d3ced5a27ddb1a91e843ab873f7b700eecea87c0dfea961359f7931ea127ee2b8edc2602968795c6b9f121622dffca23241736c44d8ae2

Download Submit
C:\Users\Admin\AppData\Local\Temp\mRDYTjeDdvll\_Files\_Chrome\DEFAUL~1.DB

MD5
b608d407fc15adea97c26936bc6f03f6

SHA1
953e7420801c76393902c0d6bb56148947e41571

SHA256
b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

SHA512
cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\mRDYTjeDdvll\_Files\_Chrome\DEFAUL~2.DB

MD5
055c8c5c47424f3c2e7a6fc2ee904032

SHA1
5952781d22cff35d94861fac25d89a39af6d0a87

SHA256
531b3121bd59938df4933972344d936a67e75d8b1741807a8a51c898d185dd2a

SHA512
c2772893695f49cb185add62c35284779b20d45adc01184f1912613fa8b2d70c8e785f0d7cfa3bfaf1d2d58e7cdc74f4304fd973a956601927719d6d370dd57a

Download Submit
C:\Users\Admin\AppData\Local\Temp\mRDYTjeDdvll\_Files\_Chrome\DEFAUL~3.DB

MD5
8ee018331e95a610680a789192a9d362

SHA1
e1fba0ac3f3d8689acf6c2ee26afdfd0c8e02df9

SHA256
94354ea6703c5ef5fa052aeb1d29715587d80300858ebc063a61c02b7e6e9575

SHA512
4b89b5adc77641e497eda7db62a48fee7b4b8dda83bff637cac850645d31deb93aafee5afeb41390e07fd16505a63f418b6cb153a1d35777c483e2d6d3f783b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\mRDYTjeDdvll\_Files\_Files\PushSkip.txt

MD5
477bfe325aaa3f930f27c0fc9d17ce60

SHA1
f2a2b9449320fa9ce3704d0704769e74f3174f1a

SHA256
952dee0fa431960103197bb940acdaba5d15e51a1fad9a291a6d8ac30f7f5649

SHA512
fa0e818becfd84c411e5037a476e79a613916e2a9aed7abe21dcbd276eab863057ff82364013e42ada4e8048e86c793f43a688a002b1c82413637768b7b5afcf

Download Submit
C:\Users\Admin\AppData\Local\Temp\mRDYTjeDdvll\_Files\_INFOR~1.TXT

MD5
7e525b39846476b9ae4ed6c2a62cd4e0

SHA1
f2b23bb23541e7cd7be2f0445925742b115d6606

SHA256
0435d0202f1bf66207b250c9c103e86ec299eea91962372617459dbc2d607a3d

SHA512
6cda9a5ba03479f1c7d44a112780022e5f87c7cd7987ad3751143b56151b812171d3338a16cd65e7bb7cafb037af330f3c0d84d703597a5a034ac583348f4bb2

Download Submit
C:\Users\Admin\AppData\Local\Temp\mRDYTjeDdvll\_Files\_SCREE~1.JPE

MD5
291c064e1e43de0c598d57e40cb10235

SHA1
05ebc5c5b667ec79359612b19af55bc2f7f4a3e8

SHA256
8f9c5e195f49f687d18fbe801472df41c091a3a79de6d453829829cbf06c7c81

SHA512
28eddaafa59f5a78d2d18da6d993cf7dc05e08e997660e25daa167eaedb1f87d567b1d9edf4affae2581ea6c70fcef331f4942b29cff81705daff1e710038138

Download Submit
C:\Users\Admin\AppData\Local\Temp\mRDYTjeDdvll\files_\SCREEN~1.JPG

MD5
291c064e1e43de0c598d57e40cb10235

SHA1
05ebc5c5b667ec79359612b19af55bc2f7f4a3e8

SHA256
8f9c5e195f49f687d18fbe801472df41c091a3a79de6d453829829cbf06c7c81

SHA512
28eddaafa59f5a78d2d18da6d993cf7dc05e08e997660e25daa167eaedb1f87d567b1d9edf4affae2581ea6c70fcef331f4942b29cff81705daff1e710038138

Download Submit
C:\Users\Admin\AppData\Local\Temp\mRDYTjeDdvll\files_\SYSTEM~1.TXT

MD5
7e525b39846476b9ae4ed6c2a62cd4e0

SHA1
f2b23bb23541e7cd7be2f0445925742b115d6606

SHA256
0435d0202f1bf66207b250c9c103e86ec299eea91962372617459dbc2d607a3d

SHA512
6cda9a5ba03479f1c7d44a112780022e5f87c7cd7987ad3751143b56151b812171d3338a16cd65e7bb7cafb037af330f3c0d84d703597a5a034ac583348f4bb2

Download Submit
C:\Users\Admin\AppData\Local\Temp\mRDYTjeDdvll\files_\_Chrome\DEFAUL~1.BIN

MD5
f4b8e6e7ca32ed5ab1653cc327475cc0

SHA1
e7c30740b8cc28534d398ff4036e0cc6649619ce

SHA256
34abcff7dd7e3157dc78b58d9fc7ce57be556a550bcc6a2b2257c9b08107cbe2

SHA512
edc72a374b28b984d8d3ced5a27ddb1a91e843ab873f7b700eecea87c0dfea961359f7931ea127ee2b8edc2602968795c6b9f121622dffca23241736c44d8ae2

Download Submit
C:\Users\Admin\AppData\Local\Temp\mRDYTjeDdvll\files_\_Chrome\DEFAUL~1.DB

MD5
b608d407fc15adea97c26936bc6f03f6

SHA1
953e7420801c76393902c0d6bb56148947e41571

SHA256
b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

SHA512
cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\mRDYTjeDdvll\files_\_Chrome\DEFAUL~2.DB

MD5
055c8c5c47424f3c2e7a6fc2ee904032

SHA1
5952781d22cff35d94861fac25d89a39af6d0a87

SHA256
531b3121bd59938df4933972344d936a67e75d8b1741807a8a51c898d185dd2a

SHA512
c2772893695f49cb185add62c35284779b20d45adc01184f1912613fa8b2d70c8e785f0d7cfa3bfaf1d2d58e7cdc74f4304fd973a956601927719d6d370dd57a

Download Submit
C:\Users\Admin\AppData\Local\Temp\mRDYTjeDdvll\files_\_Chrome\DEFAUL~3.DB

MD5
8ee018331e95a610680a789192a9d362

SHA1
e1fba0ac3f3d8689acf6c2ee26afdfd0c8e02df9

SHA256
94354ea6703c5ef5fa052aeb1d29715587d80300858ebc063a61c02b7e6e9575

SHA512
4b89b5adc77641e497eda7db62a48fee7b4b8dda83bff637cac850645d31deb93aafee5afeb41390e07fd16505a63f418b6cb153a1d35777c483e2d6d3f783b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\mRDYTjeDdvll\files_\files\PushSkip.txt

MD5
477bfe325aaa3f930f27c0fc9d17ce60

SHA1
f2a2b9449320fa9ce3704d0704769e74f3174f1a

SHA256
952dee0fa431960103197bb940acdaba5d15e51a1fad9a291a6d8ac30f7f5649

SHA512
fa0e818becfd84c411e5037a476e79a613916e2a9aed7abe21dcbd276eab863057ff82364013e42ada4e8048e86c793f43a688a002b1c82413637768b7b5afcf

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

MD5
31e4fa459d9d58e6685cf2b7e04c6cee

SHA1
8de71a33f2e8e4e54afdb4a7c0865dcf2ac0165c

SHA256
832eb9dbb4e95afbd2684775acc9b7dc8014e997708262e2dc5176291cf91d6d

SHA512
080079617a353f995976ff24f8d409606b9511b517b291b016701726765201b5b0020c13429a595318bb5b042eec04f3f2e0100c298771a9ac9f08368ff5887c

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

MD5
31e4fa459d9d58e6685cf2b7e04c6cee

SHA1
8de71a33f2e8e4e54afdb4a7c0865dcf2ac0165c

SHA256
832eb9dbb4e95afbd2684775acc9b7dc8014e997708262e2dc5176291cf91d6d

SHA512
080079617a353f995976ff24f8d409606b9511b517b291b016701726765201b5b0020c13429a595318bb5b042eec04f3f2e0100c298771a9ac9f08368ff5887c

Download Submit
memory/944-140-0x0000000000D40000-0x000000000142F000-memory.dmp

Filesize
6.9MB

Download
memory/944-142-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/944-138-0x0000000000D40000-0x000000000142F000-memory.dmp

Filesize
6.9MB

Download
memory/944-117-0x0000000000000000-mapping.dmp

Download
memory/944-139-0x0000000000D40000-0x000000000142F000-memory.dmp

Filesize
6.9MB

Download
memory/944-141-0x0000000000D40000-0x000000000142F000-memory.dmp

Filesize
6.9MB

Download
memory/1304-143-0x0000000000000000-mapping.dmp

Download
memory/1304-146-0x0000000001120000-0x000000000180F000-memory.dmp

Filesize
6.9MB

Download
memory/1304-147-0x0000000001120000-0x000000000180F000-memory.dmp

Filesize
6.9MB

Download
memory/1304-148-0x0000000001120000-0x000000000180F000-memory.dmp

Filesize
6.9MB

Download
memory/1304-149-0x0000000001120000-0x000000000180F000-memory.dmp

Filesize
6.9MB

Download
memory/1304-150-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/1980-120-0x0000000000000000-mapping.dmp

Download
memory/2936-116-0x0000000000A50000-0x0000000000A98000-memory.dmp

Filesize
288KB

Download
memory/2936-115-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download
memory/3284-137-0x0000000000000000-mapping.dmp

Download