cryptbot | 2dfc078c3658a63016fd846cc735c0d5c359b6639cb89ae08ccc9a19fb3e5df3

Analysis

max time kernel
117s
max time network
153s
platform
windows10_x64
resource
win10-en-20211208
submitted
29-12-2021 07:55

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General

Target

8b2242c04e274c84a8dc25bcab75158f.exe
Size

2.6MB
MD5

8b2242c04e274c84a8dc25bcab75158f
SHA1

33d4c61dca4ab2392f23b18ac3188491db586f0f
SHA256

2dfc078c3658a63016fd846cc735c0d5c359b6639cb89ae08ccc9a19fb3e5df3
SHA512

f26bb2f323140ce71dcbc174b298cca7f9803be20322d64b9ccaf254763ae93ca53a7382942c42dc4ca7b7454dc8147a9df8c91962c9200e9d83835a0f5430ab

Score

10^/10

cryptbot discovery evasion spyware stealer themida trojan

Malware Config

Extracted

Family

cryptbot

hevzbn22.top

morwce02.top

Attributes

payload_url
http://kyvgns02.top/download.php?file=finjan.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

3380 File.exe
608 DpEditor.exe

pid	process
3380	File.exe
608	DpEditor.exe

Checks BIOS information in registry 2 TTPs 6 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

File.exeDpEditor.exe8b2242c04e274c84a8dc25bcab75158f.exe

description	ioc	process
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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8b2242c04e274c84a8dc25bcab75158f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8b2242c04e274c84a8dc25bcab75158f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	File.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 16 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/3144-116-0x0000000001260000-0x0000000001946000-memory.dmp	themida
behavioral2/memory/3144-117-0x0000000001260000-0x0000000001946000-memory.dmp	themida
behavioral2/memory/3144-118-0x0000000001260000-0x0000000001946000-memory.dmp	themida
behavioral2/memory/3144-119-0x0000000001260000-0x0000000001946000-memory.dmp	themida
C:\Users\Admin\AppData\Local\Temp\File.exe	themida
C:\Users\Admin\AppData\Local\Temp\File.exe	themida
behavioral2/memory/3380-124-0x0000000000B10000-0x0000000001270000-memory.dmp	themida
behavioral2/memory/3380-125-0x0000000000B10000-0x0000000001270000-memory.dmp	themida
behavioral2/memory/3380-135-0x0000000000B10000-0x0000000001270000-memory.dmp	themida
behavioral2/memory/3380-136-0x0000000000B10000-0x0000000001270000-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/608-147-0x0000000000C10000-0x0000000001370000-memory.dmp	themida
behavioral2/memory/608-148-0x0000000000C10000-0x0000000001370000-memory.dmp	themida
behavioral2/memory/608-149-0x0000000000C10000-0x0000000001370000-memory.dmp	themida
behavioral2/memory/608-150-0x0000000000C10000-0x0000000001370000-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 3 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

DpEditor.exe8b2242c04e274c84a8dc25bcab75158f.exeFile.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	DpEditor.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	8b2242c04e274c84a8dc25bcab75158f.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	File.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

Processes:

8b2242c04e274c84a8dc25bcab75158f.exeFile.exeDpEditor.exe

pid process

3144 8b2242c04e274c84a8dc25bcab75158f.exe
3380 File.exe
608 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
3144	8b2242c04e274c84a8dc25bcab75158f.exe
3380	File.exe
608	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:

8b2242c04e274c84a8dc25bcab75158f.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	8b2242c04e274c84a8dc25bcab75158f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	8b2242c04e274c84a8dc25bcab75158f.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2272 timeout.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

608 DpEditor.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

8b2242c04e274c84a8dc25bcab75158f.exeFile.exeDpEditor.exe

pid process

3144 8b2242c04e274c84a8dc25bcab75158f.exe
3144 8b2242c04e274c84a8dc25bcab75158f.exe
3380 File.exe
3380 File.exe
608 DpEditor.exe
608 DpEditor.exe

pid	process
2272	timeout.exe

pid	process
608	DpEditor.exe

pid	process
3144	8b2242c04e274c84a8dc25bcab75158f.exe
3144	8b2242c04e274c84a8dc25bcab75158f.exe
3380	File.exe
3380	File.exe
608	DpEditor.exe
608	DpEditor.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

8b2242c04e274c84a8dc25bcab75158f.execmd.exeFile.exe

description	pid	process	target process
PID 3144 wrote to memory of 3380	3144	8b2242c04e274c84a8dc25bcab75158f.exe	File.exe
PID 3144 wrote to memory of 3380	3144	8b2242c04e274c84a8dc25bcab75158f.exe	File.exe
PID 3144 wrote to memory of 3380	3144	8b2242c04e274c84a8dc25bcab75158f.exe	File.exe
PID 3144 wrote to memory of 996	3144	8b2242c04e274c84a8dc25bcab75158f.exe	cmd.exe
PID 3144 wrote to memory of 996	3144	8b2242c04e274c84a8dc25bcab75158f.exe	cmd.exe
PID 3144 wrote to memory of 996	3144	8b2242c04e274c84a8dc25bcab75158f.exe	cmd.exe
PID 996 wrote to memory of 2272	996	cmd.exe	timeout.exe
PID 996 wrote to memory of 2272	996	cmd.exe	timeout.exe
PID 996 wrote to memory of 2272	996	cmd.exe	timeout.exe
PID 3380 wrote to memory of 608	3380	File.exe	DpEditor.exe
PID 3380 wrote to memory of 608	3380	File.exe	DpEditor.exe
PID 3380 wrote to memory of 608	3380	File.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\8b2242c04e274c84a8dc25bcab75158f.exe
"C:\Users\Admin\AppData\Local\Temp\8b2242c04e274c84a8dc25bcab75158f.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3144

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:3380

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:608

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\mhurQtBxVh & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\8b2242c04e274c84a8dc25bcab75158f.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:996

C:\Windows\SysWOW64\timeout.exe
timeout 4
3⤵
- Delays execution with timeout.exe
PID:2272

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
f1dffa9fa58dab25262df38fef206123

SHA1
4f0771b244ed3b106ecb7e42a355dda964d5aebb

SHA256
4bb5aa42937187857a805d5405fbb0d82a49dde621e25b9dce74ed644393a471

SHA512
369bf66442159d2e5b0b15cc2c9651931d53a4c836ced124029c7ddb250ce208b841acfa4a190d9c5bdc1b69d93af83d47b260fefc6bb8bdd62ea9f9259354f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\File.exe
MD5
f1dffa9fa58dab25262df38fef206123

SHA1
4f0771b244ed3b106ecb7e42a355dda964d5aebb

SHA256
4bb5aa42937187857a805d5405fbb0d82a49dde621e25b9dce74ed644393a471

SHA512
369bf66442159d2e5b0b15cc2c9651931d53a4c836ced124029c7ddb250ce208b841acfa4a190d9c5bdc1b69d93af83d47b260fefc6bb8bdd62ea9f9259354f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\mhurQtBxVh\DTQUJF~1.ZIP
MD5
ac530836fe1694820cbd009e8b9e0264

SHA1
20aaf7bc54fadb2c511b975996d1e13f9ea0d164

SHA256
3e3ae3e9326558935042f5fe577b7a2eb383c894590251d3fbe90181f31a3946

SHA512
641f7977fc865dd8e1fb3857d5279af43c05c2b8d05b30ccd0c057b0994232954a71ccc589bedd91325df125a6abe8cd500b0354d5a2bdccbabf4dcfbca35f8e

Download Submit
C:\Users\Admin\AppData\Local\Temp\mhurQtBxVh\EOCVGB~1.ZIP
MD5
c2f18d63c263828813c3225de98f8d61

SHA1
e093192340f48f0f9cfeb74f2e76c72e99ae1dca

SHA256
91b1a047c386ecd352c5a4b37f40abe62e30a1598fef2e573ead81f72a0ae736

SHA512
56b55cd3dd0252c74092e3ccce809699df3d2c4cf87dcee84edaba0cdd35e781da14ead9fe94dbf01b255ce2e7ad61a8aa9b194af0db5d9a9c4b14c39552c7f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\mhurQtBxVh\_Files\_Chrome\DEFAUL~1.BIN
MD5
09500b419541e759ce53d87e324fe8fc

SHA1
4b882732508d2fc28536f8281c3b58777720c7da

SHA256
f80e7db7d3a06c87f03f5d0a9c7ab592ef05bc4fa5a8ab65c318c8455bd94476

SHA512
45e04f6283559638be00bffaf1a52a52a6998f835d5d40f756806a2323623074cb7ee9f802f4eba7d7523ccf3170f8986f89349ffbc1f2514ce25fdae0114fde

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

SHA1
953e7420801c76393902c0d6bb56148947e41571

SHA256
b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

SHA512
cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

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

SHA1
5952781d22cff35d94861fac25d89a39af6d0a87

SHA256
531b3121bd59938df4933972344d936a67e75d8b1741807a8a51c898d185dd2a

SHA512
c2772893695f49cb185add62c35284779b20d45adc01184f1912613fa8b2d70c8e785f0d7cfa3bfaf1d2d58e7cdc74f4304fd973a956601927719d6d370dd57a

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

SHA1
e1fba0ac3f3d8689acf6c2ee26afdfd0c8e02df9

SHA256
94354ea6703c5ef5fa052aeb1d29715587d80300858ebc063a61c02b7e6e9575

SHA512
4b89b5adc77641e497eda7db62a48fee7b4b8dda83bff637cac850645d31deb93aafee5afeb41390e07fd16505a63f418b6cb153a1d35777c483e2d6d3f783b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\mhurQtBxVh\_Files\_INFOR~1.TXT
MD5
e372adfdbd304ea8cb5f2e286f7adad8

SHA1
bbb218b4565dd1c498cfd923f1f0035f39e8e8b7

SHA256
1a6f280bccfe6e1d24b46336452f0f779fb1f3c05c32da63755770edc558d249

SHA512
d257720fde7b4fc3cf28afb10fb39bb20327fb1191819ea87b04f1aa74008b2d09fc347356f092482b88b5338ed34db2f9a9b333e386c4187dbdd70f7ac1be43

Download Submit
C:\Users\Admin\AppData\Local\Temp\mhurQtBxVh\_Files\_SCREE~1.JPE
MD5
5dc02237a8d32e32e365c25bd0a81c83

SHA1
4a2aa1e8ff4464d322fb9c4cc2f958fd6f5cd097

SHA256
cc066e6c26d0cff1415380bdf642964ae57eee700a59eebd630971d815522610

SHA512
ac3a946bb52020b62ed95f5033a61dc839f2599234681d44db02a123071476ac2a863177abfa6057a97e78bd507d95748431528e69f9dcf24d77377d6daecc13

Download Submit
C:\Users\Admin\AppData\Local\Temp\mhurQtBxVh\files_\SCREEN~1.JPG
MD5
5dc02237a8d32e32e365c25bd0a81c83

SHA1
4a2aa1e8ff4464d322fb9c4cc2f958fd6f5cd097

SHA256
cc066e6c26d0cff1415380bdf642964ae57eee700a59eebd630971d815522610

SHA512
ac3a946bb52020b62ed95f5033a61dc839f2599234681d44db02a123071476ac2a863177abfa6057a97e78bd507d95748431528e69f9dcf24d77377d6daecc13

Download Submit
C:\Users\Admin\AppData\Local\Temp\mhurQtBxVh\files_\SYSTEM~1.TXT
MD5
e372adfdbd304ea8cb5f2e286f7adad8

SHA1
bbb218b4565dd1c498cfd923f1f0035f39e8e8b7

SHA256
1a6f280bccfe6e1d24b46336452f0f779fb1f3c05c32da63755770edc558d249

SHA512
d257720fde7b4fc3cf28afb10fb39bb20327fb1191819ea87b04f1aa74008b2d09fc347356f092482b88b5338ed34db2f9a9b333e386c4187dbdd70f7ac1be43

Download Submit
C:\Users\Admin\AppData\Local\Temp\mhurQtBxVh\files_\_Chrome\DEFAUL~1.BIN
MD5
09500b419541e759ce53d87e324fe8fc

SHA1
4b882732508d2fc28536f8281c3b58777720c7da

SHA256
f80e7db7d3a06c87f03f5d0a9c7ab592ef05bc4fa5a8ab65c318c8455bd94476

SHA512
45e04f6283559638be00bffaf1a52a52a6998f835d5d40f756806a2323623074cb7ee9f802f4eba7d7523ccf3170f8986f89349ffbc1f2514ce25fdae0114fde

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

SHA1
953e7420801c76393902c0d6bb56148947e41571

SHA256
b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

SHA512
cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

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

SHA1
5952781d22cff35d94861fac25d89a39af6d0a87

SHA256
531b3121bd59938df4933972344d936a67e75d8b1741807a8a51c898d185dd2a

SHA512
c2772893695f49cb185add62c35284779b20d45adc01184f1912613fa8b2d70c8e785f0d7cfa3bfaf1d2d58e7cdc74f4304fd973a956601927719d6d370dd57a

Download Submit
C:\Users\Admin\AppData\Local\Temp\mhurQtBxVh\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
f1dffa9fa58dab25262df38fef206123

SHA1
4f0771b244ed3b106ecb7e42a355dda964d5aebb

SHA256
4bb5aa42937187857a805d5405fbb0d82a49dde621e25b9dce74ed644393a471

SHA512
369bf66442159d2e5b0b15cc2c9651931d53a4c836ced124029c7ddb250ce208b841acfa4a190d9c5bdc1b69d93af83d47b260fefc6bb8bdd62ea9f9259354f4

Download Submit
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
MD5
f1dffa9fa58dab25262df38fef206123

SHA1
4f0771b244ed3b106ecb7e42a355dda964d5aebb

SHA256
4bb5aa42937187857a805d5405fbb0d82a49dde621e25b9dce74ed644393a471

SHA512
369bf66442159d2e5b0b15cc2c9651931d53a4c836ced124029c7ddb250ce208b841acfa4a190d9c5bdc1b69d93af83d47b260fefc6bb8bdd62ea9f9259354f4

Download Submit
memory/608-151-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/608-150-0x0000000000C10000-0x0000000001370000-memory.dmp

Filesize
7.4MB

Download
memory/608-149-0x0000000000C10000-0x0000000001370000-memory.dmp

Filesize
7.4MB

Download
memory/608-148-0x0000000000C10000-0x0000000001370000-memory.dmp

Filesize
7.4MB

Download
memory/608-147-0x0000000000C10000-0x0000000001370000-memory.dmp

Filesize
7.4MB

Download
memory/608-144-0x0000000000000000-mapping.dmp

Download
memory/996-123-0x0000000000000000-mapping.dmp

Download
memory/2272-143-0x0000000000000000-mapping.dmp

Download
memory/3144-117-0x0000000001260000-0x0000000001946000-memory.dmp

Filesize
6.9MB

Download
memory/3144-116-0x0000000001260000-0x0000000001946000-memory.dmp

Filesize
6.9MB

Download
memory/3144-115-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/3144-118-0x0000000001260000-0x0000000001946000-memory.dmp

Filesize
6.9MB

Download
memory/3144-119-0x0000000001260000-0x0000000001946000-memory.dmp

Filesize
6.9MB

Download
memory/3380-135-0x0000000000B10000-0x0000000001270000-memory.dmp

Filesize
7.4MB

Download
memory/3380-134-0x0000000077580000-0x000000007770E000-memory.dmp

Filesize
1.6MB

Download
memory/3380-120-0x0000000000000000-mapping.dmp

Download
memory/3380-124-0x0000000000B10000-0x0000000001270000-memory.dmp

Filesize
7.4MB

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memory/3380-125-0x0000000000B10000-0x0000000001270000-memory.dmp

Filesize
7.4MB

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memory/3380-136-0x0000000000B10000-0x0000000001270000-memory.dmp

Filesize
7.4MB

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