cryptbot | dbf6d9026dffdb6cfdd845aa094b5ffad2d8a2950db8fe1f02ccdd41f8318947

Analysis

max time kernel
110s
max time network
121s
platform
windows10_x64
resource
win10-en-20211104
submitted
05-12-2021 21:46

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General

Target

Setup.exe
Size

1.2MB
MD5

bc8111b3644df2ecf6dd70f5747f94af
SHA1

fd5206ca026e24f8fba5d2ef10389679d8f0a413
SHA256

dbf6d9026dffdb6cfdd845aa094b5ffad2d8a2950db8fe1f02ccdd41f8318947
SHA512

786e071e2355201ccd9e51d155231af72b7ce4d3c48becb51c04567f8105fd1a5191348fbce551386aac7bf3584351efab783d5ac417cd3a49d283f63dbb31df

Score

10^/10

cryptbot discovery evasion spyware stealer themida trojan

Malware Config

Extracted

Family

cryptbot

tisokf71.top

morypv07.top

Attributes

payload_url
http://danevn10.top/download.php?file=avenin.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

4480 File.exe
4388 DpEditor.exe

pid	process
4480	File.exe
4388	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/4480-139-0x0000000001170000-0x0000000001869000-memory.dmp	themida
behavioral2/memory/4480-140-0x0000000001170000-0x0000000001869000-memory.dmp	themida
behavioral2/memory/4480-141-0x0000000001170000-0x0000000001869000-memory.dmp	themida
behavioral2/memory/4480-142-0x0000000001170000-0x0000000001869000-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/4388-147-0x00000000002F0000-0x00000000009E9000-memory.dmp	themida
behavioral2/memory/4388-148-0x00000000002F0000-0x00000000009E9000-memory.dmp	themida
behavioral2/memory/4388-150-0x00000000002F0000-0x00000000009E9000-memory.dmp	themida
behavioral2/memory/4388-151-0x00000000002F0000-0x00000000009E9000-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

4480 File.exe
4388 DpEditor.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
4480	File.exe
4388	DpEditor.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

Processes:

Setup.exe

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

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3064 timeout.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

4388 DpEditor.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

File.exeDpEditor.exe

pid process

4480 File.exe
4480 File.exe
4388 DpEditor.exe
4388 DpEditor.exe

pid	process
3064	timeout.exe

pid	process
4388	DpEditor.exe

pid	process
4480	File.exe
4480	File.exe
4388	DpEditor.exe
4388	DpEditor.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Setup.execmd.exeFile.exe

description	pid	process	target process
PID 3088 wrote to memory of 4480	3088	Setup.exe	File.exe
PID 3088 wrote to memory of 4480	3088	Setup.exe	File.exe
PID 3088 wrote to memory of 4480	3088	Setup.exe	File.exe
PID 3088 wrote to memory of 4472	3088	Setup.exe	cmd.exe
PID 3088 wrote to memory of 4472	3088	Setup.exe	cmd.exe
PID 3088 wrote to memory of 4472	3088	Setup.exe	cmd.exe
PID 4472 wrote to memory of 3064	4472	cmd.exe	timeout.exe
PID 4472 wrote to memory of 3064	4472	cmd.exe	timeout.exe
PID 4472 wrote to memory of 3064	4472	cmd.exe	timeout.exe
PID 4480 wrote to memory of 4388	4480	File.exe	DpEditor.exe
PID 4480 wrote to memory of 4388	4480	File.exe	DpEditor.exe
PID 4480 wrote to memory of 4388	4480	File.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:3088

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:4480

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:4388

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\yNmIUgXCyZwxj & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4472

C:\Windows\SysWOW64\timeout.exe
timeout 4
3⤵
- Delays execution with timeout.exe
PID:3064

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
952802591150b52e4d4717249233b9e5

SHA1
edf18012007cb3864bc90104a97a3b6fb00e155d

SHA256
6fe00713f20db27bd0d26048462b1449bb7d61c15238ca915284b977a6ea46ab

SHA512
3e5ff211d63e72fec6d319811b8dbcc3a9bc94c0729b1d8cb891d73a926635178250c698e2a3814858a1dd21a333dde174fa6c265ab1bf582d20b3969097d47b

Download Submit
C:\Users\Admin\AppData\Local\Temp\File.exe
MD5
952802591150b52e4d4717249233b9e5

SHA1
edf18012007cb3864bc90104a97a3b6fb00e155d

SHA256
6fe00713f20db27bd0d26048462b1449bb7d61c15238ca915284b977a6ea46ab

SHA512
3e5ff211d63e72fec6d319811b8dbcc3a9bc94c0729b1d8cb891d73a926635178250c698e2a3814858a1dd21a333dde174fa6c265ab1bf582d20b3969097d47b

Download Submit
C:\Users\Admin\AppData\Local\Temp\yNmIUgXCyZwxj\NJBQQC~1.ZIP
MD5
2a2444d04f6a0c1a9050736b854aeebf

SHA1
7e70c453cbd5dbc82fdd47cce15b7453e672f7a8

SHA256
422c55b97eee68ed4c651944471b46d1259fb9e370d02dbfda8086643be7f1b0

SHA512
c667cd35cf8f9afb611631e0c8c6b9945061b2688151f84b6becd780f90988831c3a2cf394bd8a8991b6a92fb836e90d1b6d727f386c53ca8117eff5b44e8d79

Download Submit
C:\Users\Admin\AppData\Local\Temp\yNmIUgXCyZwxj\RGCULK~1.ZIP
MD5
4cc57d9a34bd6971e9cbebbb3f808900

SHA1
2cd28e28e42ba66049dc67696dd72796f68677fa

SHA256
88fceb50c2543d1cea2c8e855f3a827f158224c5c653c896e24ba22b6cee0d76

SHA512
dabb0d824e17f695185f69a710d426e0ac4d22d6fa6e310601c22a7e41dbac5c69a19b3a1404692df9dd6e3d917112694c9c140ab32c0ca1529a693846e7dcad

Download Submit
C:\Users\Admin\AppData\Local\Temp\yNmIUgXCyZwxj\_Files\_Chrome\DEFAUL~1.BIN
MD5
b963abf9a7967b3a22da64c9193fc932

SHA1
0831556392b56c00b07f04deb5474c4202c545e8

SHA256
6c0930a55e2b55dc01dbbcf1b43f4ceae3bd4b25bdde062953292427bdcb18f5

SHA512
64514a43b52786e09676bec07e15bc7224309c06c0ea5f691933ca3164c57a3e33d748fa8bd4596cf7deb64cbcd1e49ca75be4c22d79789d7ac3b1df45c19af2

Download Submit
C:\Users\Admin\AppData\Local\Temp\yNmIUgXCyZwxj\_Files\_Chrome\DEFAUL~1.DB
MD5
b608d407fc15adea97c26936bc6f03f6

SHA1
953e7420801c76393902c0d6bb56148947e41571

SHA256
b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

SHA512
cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\yNmIUgXCyZwxj\_Files\_Chrome\DEFAUL~2.DB
MD5
055c8c5c47424f3c2e7a6fc2ee904032

SHA1
5952781d22cff35d94861fac25d89a39af6d0a87

SHA256
531b3121bd59938df4933972344d936a67e75d8b1741807a8a51c898d185dd2a

SHA512
c2772893695f49cb185add62c35284779b20d45adc01184f1912613fa8b2d70c8e785f0d7cfa3bfaf1d2d58e7cdc74f4304fd973a956601927719d6d370dd57a

Download Submit
C:\Users\Admin\AppData\Local\Temp\yNmIUgXCyZwxj\_Files\_Chrome\DEFAUL~3.DB
MD5
8ee018331e95a610680a789192a9d362

SHA1
e1fba0ac3f3d8689acf6c2ee26afdfd0c8e02df9

SHA256
94354ea6703c5ef5fa052aeb1d29715587d80300858ebc063a61c02b7e6e9575

SHA512
4b89b5adc77641e497eda7db62a48fee7b4b8dda83bff637cac850645d31deb93aafee5afeb41390e07fd16505a63f418b6cb153a1d35777c483e2d6d3f783b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\yNmIUgXCyZwxj\_Files\_INFOR~1.TXT
MD5
4f5639dbac0117234c897ce72414cabb

SHA1
dc482ffe5170750a34f5f9a52a464295a52fc1f9

SHA256
48f93b413e22730f6c52cdd5bdd762da80f1d0e273fd7b1dccc9e4af08eb93ef

SHA512
bbd5c19bebe826368f5226a0df97bdd2659a20f7a959f8da112e863d7af9ea7dbb93d63e769bdf64f071df69188a3334ba08571956330771d171e9590965ff7e

Download Submit
C:\Users\Admin\AppData\Local\Temp\yNmIUgXCyZwxj\_Files\_SCREE~1.JPE
MD5
7ef5d06bacab63e4bb7ad99caec5f1c7

SHA1
1507bb96b60d57787fb032615897e2461786494d

SHA256
5410d62ba03fcc6122e74c7e312e934a4ee79fa1ed68df1d884117d1712addba

SHA512
d6d2e739431fa0ba82bb56562fba23ab73d41cabd47555001a54f0c6356ec9a18df5cae5b92103693225cd0d2065451097cec2128b3f3d85c5b76065c55364f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\yNmIUgXCyZwxj\files_\SCREEN~1.JPG
MD5
7ef5d06bacab63e4bb7ad99caec5f1c7

SHA1
1507bb96b60d57787fb032615897e2461786494d

SHA256
5410d62ba03fcc6122e74c7e312e934a4ee79fa1ed68df1d884117d1712addba

SHA512
d6d2e739431fa0ba82bb56562fba23ab73d41cabd47555001a54f0c6356ec9a18df5cae5b92103693225cd0d2065451097cec2128b3f3d85c5b76065c55364f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\yNmIUgXCyZwxj\files_\SYSTEM~1.TXT
MD5
4f5639dbac0117234c897ce72414cabb

SHA1
dc482ffe5170750a34f5f9a52a464295a52fc1f9

SHA256
48f93b413e22730f6c52cdd5bdd762da80f1d0e273fd7b1dccc9e4af08eb93ef

SHA512
bbd5c19bebe826368f5226a0df97bdd2659a20f7a959f8da112e863d7af9ea7dbb93d63e769bdf64f071df69188a3334ba08571956330771d171e9590965ff7e

Download Submit
C:\Users\Admin\AppData\Local\Temp\yNmIUgXCyZwxj\files_\_Chrome\DEFAUL~1.BIN
MD5
b963abf9a7967b3a22da64c9193fc932

SHA1
0831556392b56c00b07f04deb5474c4202c545e8

SHA256
6c0930a55e2b55dc01dbbcf1b43f4ceae3bd4b25bdde062953292427bdcb18f5

SHA512
64514a43b52786e09676bec07e15bc7224309c06c0ea5f691933ca3164c57a3e33d748fa8bd4596cf7deb64cbcd1e49ca75be4c22d79789d7ac3b1df45c19af2

Download Submit
C:\Users\Admin\AppData\Local\Temp\yNmIUgXCyZwxj\files_\_Chrome\DEFAUL~1.DB
MD5
b608d407fc15adea97c26936bc6f03f6

SHA1
953e7420801c76393902c0d6bb56148947e41571

SHA256
b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

SHA512
cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\yNmIUgXCyZwxj\files_\_Chrome\DEFAUL~2.DB
MD5
055c8c5c47424f3c2e7a6fc2ee904032

SHA1
5952781d22cff35d94861fac25d89a39af6d0a87

SHA256
531b3121bd59938df4933972344d936a67e75d8b1741807a8a51c898d185dd2a

SHA512
c2772893695f49cb185add62c35284779b20d45adc01184f1912613fa8b2d70c8e785f0d7cfa3bfaf1d2d58e7cdc74f4304fd973a956601927719d6d370dd57a

Download Submit
C:\Users\Admin\AppData\Local\Temp\yNmIUgXCyZwxj\files_\_Chrome\DEFAUL~3.DB
MD5
8ee018331e95a610680a789192a9d362

SHA1
e1fba0ac3f3d8689acf6c2ee26afdfd0c8e02df9

SHA256
94354ea6703c5ef5fa052aeb1d29715587d80300858ebc063a61c02b7e6e9575

SHA512
4b89b5adc77641e497eda7db62a48fee7b4b8dda83bff637cac850645d31deb93aafee5afeb41390e07fd16505a63f418b6cb153a1d35777c483e2d6d3f783b4

Download Submit
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
MD5
952802591150b52e4d4717249233b9e5

SHA1
edf18012007cb3864bc90104a97a3b6fb00e155d

SHA256
6fe00713f20db27bd0d26048462b1449bb7d61c15238ca915284b977a6ea46ab

SHA512
3e5ff211d63e72fec6d319811b8dbcc3a9bc94c0729b1d8cb891d73a926635178250c698e2a3814858a1dd21a333dde174fa6c265ab1bf582d20b3969097d47b

Download Submit
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
MD5
952802591150b52e4d4717249233b9e5

SHA1
edf18012007cb3864bc90104a97a3b6fb00e155d

SHA256
6fe00713f20db27bd0d26048462b1449bb7d61c15238ca915284b977a6ea46ab

SHA512
3e5ff211d63e72fec6d319811b8dbcc3a9bc94c0729b1d8cb891d73a926635178250c698e2a3814858a1dd21a333dde174fa6c265ab1bf582d20b3969097d47b

Download Submit
memory/3064-138-0x0000000000000000-mapping.dmp

Download
memory/3088-119-0x00000000008D0000-0x0000000000918000-memory.dmp

Filesize
288KB

Download
memory/3088-118-0x00000000006B0000-0x00000000006B1000-memory.dmp

Filesize
4KB

Download
memory/4388-151-0x00000000002F0000-0x00000000009E9000-memory.dmp

Filesize
7.0MB

Download
memory/4388-150-0x00000000002F0000-0x00000000009E9000-memory.dmp

Filesize
7.0MB

Download
memory/4388-149-0x0000000077540000-0x00000000776CE000-memory.dmp

Filesize
1.6MB

Download
memory/4388-148-0x00000000002F0000-0x00000000009E9000-memory.dmp

Filesize
7.0MB

Download
memory/4388-147-0x00000000002F0000-0x00000000009E9000-memory.dmp

Filesize
7.0MB

Download
memory/4388-144-0x0000000000000000-mapping.dmp

Download
memory/4472-123-0x0000000000000000-mapping.dmp

Download
memory/4480-120-0x0000000000000000-mapping.dmp

Download
memory/4480-143-0x0000000077540000-0x00000000776CE000-memory.dmp

Filesize
1.6MB

Download
memory/4480-142-0x0000000001170000-0x0000000001869000-memory.dmp

Filesize
7.0MB

Download
memory/4480-141-0x0000000001170000-0x0000000001869000-memory.dmp

Filesize
7.0MB

Download
memory/4480-140-0x0000000001170000-0x0000000001869000-memory.dmp

Filesize
7.0MB

Download
memory/4480-139-0x0000000001170000-0x0000000001869000-memory.dmp

Filesize
7.0MB

Download