cryptbot | 43177ddc1570d4f98b6dfcea2df466e25910143d37c1a006c85deafecf2ff200

Analysis

max time kernel
110s
max time network
122s
platform
windows10_x64
resource
win10-en-20211208
submitted
27-12-2021 09:43

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General

Target

43177ddc1570d4f98b6dfcea2df466e25910143d37c1a006c85deafecf2ff200.exe
Size

2.7MB
MD5

55e7693d5a0b716ad7ab1dcccc415f3f
SHA1

191303ed147c489d4b81838d60f932bf6c16c521
SHA256

43177ddc1570d4f98b6dfcea2df466e25910143d37c1a006c85deafecf2ff200
SHA512

4927bb43bc86062951e209448eeb2841de0918aa548604f0f4549ca636015f48034e7253a1599cd7c178c39613d31417e5cd80f050fa0f90df9b451cfb6e3cb6

Score

10^/10

cryptbot discovery evasion spyware stealer themida trojan

Malware Config

Extracted

Family

cryptbot

daipey72.top

morboh07.top

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

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

43177ddc1570d4f98b6dfcea2df466e25910143d37c1a006c85deafecf2ff200.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	43177ddc1570d4f98b6dfcea2df466e25910143d37c1a006c85deafecf2ff200.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	43177ddc1570d4f98b6dfcea2df466e25910143d37c1a006c85deafecf2ff200.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 4 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/2584-116-0x0000000000E20000-0x000000000150D000-memory.dmp	themida
behavioral1/memory/2584-117-0x0000000000E20000-0x000000000150D000-memory.dmp	themida
behavioral1/memory/2584-118-0x0000000000E20000-0x000000000150D000-memory.dmp	themida
behavioral1/memory/2584-119-0x0000000000E20000-0x000000000150D000-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 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

43177ddc1570d4f98b6dfcea2df466e25910143d37c1a006c85deafecf2ff200.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	43177ddc1570d4f98b6dfcea2df466e25910143d37c1a006c85deafecf2ff200.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

43177ddc1570d4f98b6dfcea2df466e25910143d37c1a006c85deafecf2ff200.exe

pid process

2584 43177ddc1570d4f98b6dfcea2df466e25910143d37c1a006c85deafecf2ff200.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:

43177ddc1570d4f98b6dfcea2df466e25910143d37c1a006c85deafecf2ff200.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	43177ddc1570d4f98b6dfcea2df466e25910143d37c1a006c85deafecf2ff200.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	43177ddc1570d4f98b6dfcea2df466e25910143d37c1a006c85deafecf2ff200.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1996 timeout.exe

pid	process
1996	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

43177ddc1570d4f98b6dfcea2df466e25910143d37c1a006c85deafecf2ff200.exe

pid	process
2584	43177ddc1570d4f98b6dfcea2df466e25910143d37c1a006c85deafecf2ff200.exe
2584	43177ddc1570d4f98b6dfcea2df466e25910143d37c1a006c85deafecf2ff200.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

43177ddc1570d4f98b6dfcea2df466e25910143d37c1a006c85deafecf2ff200.execmd.exe

description	pid	process	target process
PID 2584 wrote to memory of 348	2584	43177ddc1570d4f98b6dfcea2df466e25910143d37c1a006c85deafecf2ff200.exe	cmd.exe
PID 2584 wrote to memory of 348	2584	43177ddc1570d4f98b6dfcea2df466e25910143d37c1a006c85deafecf2ff200.exe	cmd.exe
PID 2584 wrote to memory of 348	2584	43177ddc1570d4f98b6dfcea2df466e25910143d37c1a006c85deafecf2ff200.exe	cmd.exe
PID 348 wrote to memory of 1996	348	cmd.exe	timeout.exe
PID 348 wrote to memory of 1996	348	cmd.exe	timeout.exe
PID 348 wrote to memory of 1996	348	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\43177ddc1570d4f98b6dfcea2df466e25910143d37c1a006c85deafecf2ff200.exe
"C:\Users\Admin\AppData\Local\Temp\43177ddc1570d4f98b6dfcea2df466e25910143d37c1a006c85deafecf2ff200.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:2584

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\PdFBtGEZN & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\43177ddc1570d4f98b6dfcea2df466e25910143d37c1a006c85deafecf2ff200.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:348

C:\Windows\SysWOW64\timeout.exe
timeout 4
3⤵
- Delays execution with timeout.exe
PID:1996

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\PdFBtGEZN\KDPSXW~1.ZIP
MD5
2a8259e76e722859ed138285ce0c4bed

SHA1
6a7561876fbfb51595940037be0ea3e97024e8b1

SHA256
b271e21f61cda66bc6c39708b86d1584789a141b6d84336cba6c525df00f7d40

SHA512
5e82104f0653558c8a835a6653ee3ff73f1c417901254cd86d74b3787c7999d8614c1f100b0bd09f5e32f2ddc165e04b8ca568d0fb06424c5b453f1b80e42e2b

Download Submit
C:\Users\Admin\AppData\Local\Temp\PdFBtGEZN\QKFPPM~1.ZIP
MD5
3dcd0a643e724b7ab5d374eb58b3c7c5

SHA1
1be3aecad6fec83196d04701ea079cda98e788f5

SHA256
b00b55856955966956fc25294e97be2f456b6ca30f44aef41816d2623e6b4299

SHA512
13474227e9abc7d6768e8c4dab28d048c222c216bc3ceb582c816c10a9e937b2495e758af6ee3fa344deb0cc337f11ea22cdbf39758126de10318b0b1ae41b66

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

SHA1
4b882732508d2fc28536f8281c3b58777720c7da

SHA256
f80e7db7d3a06c87f03f5d0a9c7ab592ef05bc4fa5a8ab65c318c8455bd94476

SHA512
45e04f6283559638be00bffaf1a52a52a6998f835d5d40f756806a2323623074cb7ee9f802f4eba7d7523ccf3170f8986f89349ffbc1f2514ce25fdae0114fde

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

SHA1
953e7420801c76393902c0d6bb56148947e41571

SHA256
b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

SHA512
cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

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

SHA1
5952781d22cff35d94861fac25d89a39af6d0a87

SHA256
531b3121bd59938df4933972344d936a67e75d8b1741807a8a51c898d185dd2a

SHA512
c2772893695f49cb185add62c35284779b20d45adc01184f1912613fa8b2d70c8e785f0d7cfa3bfaf1d2d58e7cdc74f4304fd973a956601927719d6d370dd57a

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

SHA1
e1fba0ac3f3d8689acf6c2ee26afdfd0c8e02df9

SHA256
94354ea6703c5ef5fa052aeb1d29715587d80300858ebc063a61c02b7e6e9575

SHA512
4b89b5adc77641e497eda7db62a48fee7b4b8dda83bff637cac850645d31deb93aafee5afeb41390e07fd16505a63f418b6cb153a1d35777c483e2d6d3f783b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\PdFBtGEZN\_Files\_INFOR~1.TXT
MD5
ef21a128ba05450e0ecf59fe6600b7af

SHA1
0f24447f86d3f3851aa0d22ddeb92dea19c4185e

SHA256
0a77f56c4bdcab5b976cc7b8b23a65e27e4498422b8beccf8e52845871dcdbb3

SHA512
f2e32f52ca5355bbd6d64fc885fa0ab1f615065b224eee6751bdbd8cbf23d49c657e8a5f5bf9ca923a0bd4ed00994ba6b9a971a356e4be9449cc2ffe2fd2f09e

Download Submit
C:\Users\Admin\AppData\Local\Temp\PdFBtGEZN\_Files\_SCREE~1.JPE
MD5
107a042c6cc8a93bb9b7d00d0513bee7

SHA1
c235a3db00a2cc287105c9e9226c5a7ebe7db5d4

SHA256
3986a7596618e3564ca9041a2d2e47f95f7a177456ef14ca42079432d2f06b03

SHA512
0fdc0d44d7415bce6b16b0fbe34bdc97255ba1c5a62d2b29cebb51cbf6bd5bc3bba424b3a6fedf21da50f53f0f2648101adf7a408cee57d574fdf76cc12f7cf1

Download Submit
C:\Users\Admin\AppData\Local\Temp\PdFBtGEZN\files_\SCREEN~1.JPG
MD5
107a042c6cc8a93bb9b7d00d0513bee7

SHA1
c235a3db00a2cc287105c9e9226c5a7ebe7db5d4

SHA256
3986a7596618e3564ca9041a2d2e47f95f7a177456ef14ca42079432d2f06b03

SHA512
0fdc0d44d7415bce6b16b0fbe34bdc97255ba1c5a62d2b29cebb51cbf6bd5bc3bba424b3a6fedf21da50f53f0f2648101adf7a408cee57d574fdf76cc12f7cf1

Download Submit
C:\Users\Admin\AppData\Local\Temp\PdFBtGEZN\files_\SYSTEM~1.TXT
MD5
ef21a128ba05450e0ecf59fe6600b7af

SHA1
0f24447f86d3f3851aa0d22ddeb92dea19c4185e

SHA256
0a77f56c4bdcab5b976cc7b8b23a65e27e4498422b8beccf8e52845871dcdbb3

SHA512
f2e32f52ca5355bbd6d64fc885fa0ab1f615065b224eee6751bdbd8cbf23d49c657e8a5f5bf9ca923a0bd4ed00994ba6b9a971a356e4be9449cc2ffe2fd2f09e

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

SHA1
4b882732508d2fc28536f8281c3b58777720c7da

SHA256
f80e7db7d3a06c87f03f5d0a9c7ab592ef05bc4fa5a8ab65c318c8455bd94476

SHA512
45e04f6283559638be00bffaf1a52a52a6998f835d5d40f756806a2323623074cb7ee9f802f4eba7d7523ccf3170f8986f89349ffbc1f2514ce25fdae0114fde

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

SHA1
953e7420801c76393902c0d6bb56148947e41571

SHA256
b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

SHA512
cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

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

SHA1
5952781d22cff35d94861fac25d89a39af6d0a87

SHA256
531b3121bd59938df4933972344d936a67e75d8b1741807a8a51c898d185dd2a

SHA512
c2772893695f49cb185add62c35284779b20d45adc01184f1912613fa8b2d70c8e785f0d7cfa3bfaf1d2d58e7cdc74f4304fd973a956601927719d6d370dd57a

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

SHA1
e1fba0ac3f3d8689acf6c2ee26afdfd0c8e02df9

SHA256
94354ea6703c5ef5fa052aeb1d29715587d80300858ebc063a61c02b7e6e9575

SHA512
4b89b5adc77641e497eda7db62a48fee7b4b8dda83bff637cac850645d31deb93aafee5afeb41390e07fd16505a63f418b6cb153a1d35777c483e2d6d3f783b4

Download Submit
memory/348-120-0x0000000000000000-mapping.dmp

Download
memory/1996-135-0x0000000000000000-mapping.dmp

Download
memory/2584-115-0x0000000077930000-0x0000000077ABE000-memory.dmp

Filesize
1.6MB

Download
memory/2584-119-0x0000000000E20000-0x000000000150D000-memory.dmp

Filesize
6.9MB

Download
memory/2584-118-0x0000000000E20000-0x000000000150D000-memory.dmp

Filesize
6.9MB

Download
memory/2584-117-0x0000000000E20000-0x000000000150D000-memory.dmp

Filesize
6.9MB

Download
memory/2584-116-0x0000000000E20000-0x000000000150D000-memory.dmp

Filesize
6.9MB

Download