cryptbot | dbc94d25f9cb7839460ed68929538f1a953919dbf08b849e549d953499ecded7

Analysis

max time kernel
121s
max time network
124s
platform
windows10_x64
resource
win10-en-20211208
submitted
26-12-2021 16:15

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General

Target

file(3).exe
Size

2.6MB
MD5

ce0aa3844956e370576fac306fadb2e0
SHA1

bce852a9d235d82f7e176e0c2eb705d93b20e8e1
SHA256

dbc94d25f9cb7839460ed68929538f1a953919dbf08b849e549d953499ecded7
SHA512

0c3ca3441e2ed0fdb38c94734e13ab78dc664fd9a1d5ea886fb0c5d97b93af7d191a1af2560da48e853d16929b139903f4566c2aec51e8b825f3c7735ce71930

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:

file(3).exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	file(3).exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	file(3).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
behavioral2/memory/2144-116-0x0000000000B40000-0x0000000001220000-memory.dmp	themida
behavioral2/memory/2144-117-0x0000000000B40000-0x0000000001220000-memory.dmp	themida
behavioral2/memory/2144-118-0x0000000000B40000-0x0000000001220000-memory.dmp	themida
behavioral2/memory/2144-119-0x0000000000B40000-0x0000000001220000-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:

file(3).exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA file(3).exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

file(3).exe

pid process

2144 file(3).exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	file(3).exe

pid	process
2144	file(3).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:

file(3).exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	file(3).exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	file(3).exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3208 timeout.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

file(3).exe

pid process

2144 file(3).exe
2144 file(3).exe

pid	process
3208	timeout.exe

pid	process
2144	file(3).exe
2144	file(3).exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

file(3).execmd.exe

description	pid	process	target process
PID 2144 wrote to memory of 4056	2144	file(3).exe	cmd.exe
PID 2144 wrote to memory of 4056	2144	file(3).exe	cmd.exe
PID 2144 wrote to memory of 4056	2144	file(3).exe	cmd.exe
PID 4056 wrote to memory of 3208	4056	cmd.exe	timeout.exe
PID 4056 wrote to memory of 3208	4056	cmd.exe	timeout.exe
PID 4056 wrote to memory of 3208	4056	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\file(3).exe
"C:\Users\Admin\AppData\Local\Temp\file(3).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:2144

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\YyaPdvrs & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\file(3).exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4056

C:\Windows\SysWOW64\timeout.exe
timeout 4
3⤵
- Delays execution with timeout.exe
PID:3208

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\YyaPdvrs\DGWBXD~1.ZIP
MD5
0b49846d0df5e464ae266faa25f0e35d

SHA1
4349aa5c1abb655352372c61dea9869e4927c630

SHA256
775648b41116779e02d9a7f2e4dcec4abaa4ceada5ee94abe0a7dc5f174b66be

SHA512
b3b577198cdc2981e9508d63fd56d677c7758bc7d4555ee2a2789f616839714f2f52d6d3257e5757c6288354de7454b0cd4d55431ad08e5d168600fd10e6bfc8

Download Submit
C:\Users\Admin\AppData\Local\Temp\YyaPdvrs\HDOUGS~1.ZIP
MD5
e6ba261bc966ff29ebe421c99235d980

SHA1
f6e6048c28919e36ebcc59fd216d2b3414df0b9a

SHA256
7456b035610367631bd375d7064ade655b40146e2b13d0f3059407af92e99273

SHA512
2a6ef6c12b2396e14ebfe71fb26fd73fb7f3e6c8deac0a463ce37d03fe2ed168dcef53fa725d6cbd14c6b9792e486437a7d2cdbe7587154e83678a2480c88031

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

SHA1
4b882732508d2fc28536f8281c3b58777720c7da

SHA256
f80e7db7d3a06c87f03f5d0a9c7ab592ef05bc4fa5a8ab65c318c8455bd94476

SHA512
45e04f6283559638be00bffaf1a52a52a6998f835d5d40f756806a2323623074cb7ee9f802f4eba7d7523ccf3170f8986f89349ffbc1f2514ce25fdae0114fde

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

SHA1
953e7420801c76393902c0d6bb56148947e41571

SHA256
b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

SHA512
cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

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

SHA1
5952781d22cff35d94861fac25d89a39af6d0a87

SHA256
531b3121bd59938df4933972344d936a67e75d8b1741807a8a51c898d185dd2a

SHA512
c2772893695f49cb185add62c35284779b20d45adc01184f1912613fa8b2d70c8e785f0d7cfa3bfaf1d2d58e7cdc74f4304fd973a956601927719d6d370dd57a

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

SHA1
e1fba0ac3f3d8689acf6c2ee26afdfd0c8e02df9

SHA256
94354ea6703c5ef5fa052aeb1d29715587d80300858ebc063a61c02b7e6e9575

SHA512
4b89b5adc77641e497eda7db62a48fee7b4b8dda83bff637cac850645d31deb93aafee5afeb41390e07fd16505a63f418b6cb153a1d35777c483e2d6d3f783b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\YyaPdvrs\_Files\_Files\UNPUBL~1.TXT
MD5
4fa2cca4a7cadcc7ccade4668f6f1432

SHA1
0f6cd7c089ecebb6ad31b2f84b17de8dcc789066

SHA256
df15096a4f60eaf65eb360e98ccfe94ab01bb18ee84802a6aa977c79179ab9c5

SHA512
7a75c891a1c4698bf4a82f42093b596ca2507cb6644087fc8253c560602aa5b1e7295e265cb94f3c526b65778449ac9a7ddaa59f8cf839b7b6a8f4b75775ad22

Download Submit
C:\Users\Admin\AppData\Local\Temp\YyaPdvrs\_Files\_INFOR~1.TXT
MD5
b8aec77657ba3778b4754d2353896873

SHA1
27a83046fea771b9deb8b8c5a081e9f26589c14f

SHA256
99d18b5240c0bee6fef02ae272429e638b0c07137aa42994fa382f8a8783e778

SHA512
ee4dd8545823493571db1d62bf8bba57c87875fddb47175f0994b80c211240b259388430e620ef9b00006f58a70bb8f3e0f463e5995521695aeb7f3955ba69ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\YyaPdvrs\_Files\_SCREE~1.JPE
MD5
4a04c494406a80e963725360671ca5b3

SHA1
34f8dd9e5f55a06875eaccd9c51f329a36f731fe

SHA256
fafdcd281421fa2166bf29cdc99e8c1c6964e990317b3db801b547112feb69b0

SHA512
1b5d96eba89ca41db1906105cb5cd8e564911a8964321a719aaedae1ab0f59ba344d4cf76e3adddae35c77fec375a3456243a95efd799d93f84eaa3481f74d7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\YyaPdvrs\files_\SCREEN~1.JPG
MD5
4a04c494406a80e963725360671ca5b3

SHA1
34f8dd9e5f55a06875eaccd9c51f329a36f731fe

SHA256
fafdcd281421fa2166bf29cdc99e8c1c6964e990317b3db801b547112feb69b0

SHA512
1b5d96eba89ca41db1906105cb5cd8e564911a8964321a719aaedae1ab0f59ba344d4cf76e3adddae35c77fec375a3456243a95efd799d93f84eaa3481f74d7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\YyaPdvrs\files_\SYSTEM~1.TXT
MD5
b8aec77657ba3778b4754d2353896873

SHA1
27a83046fea771b9deb8b8c5a081e9f26589c14f

SHA256
99d18b5240c0bee6fef02ae272429e638b0c07137aa42994fa382f8a8783e778

SHA512
ee4dd8545823493571db1d62bf8bba57c87875fddb47175f0994b80c211240b259388430e620ef9b00006f58a70bb8f3e0f463e5995521695aeb7f3955ba69ee

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

SHA1
4b882732508d2fc28536f8281c3b58777720c7da

SHA256
f80e7db7d3a06c87f03f5d0a9c7ab592ef05bc4fa5a8ab65c318c8455bd94476

SHA512
45e04f6283559638be00bffaf1a52a52a6998f835d5d40f756806a2323623074cb7ee9f802f4eba7d7523ccf3170f8986f89349ffbc1f2514ce25fdae0114fde

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

SHA1
953e7420801c76393902c0d6bb56148947e41571

SHA256
b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

SHA512
cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

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

SHA1
5952781d22cff35d94861fac25d89a39af6d0a87

SHA256
531b3121bd59938df4933972344d936a67e75d8b1741807a8a51c898d185dd2a

SHA512
c2772893695f49cb185add62c35284779b20d45adc01184f1912613fa8b2d70c8e785f0d7cfa3bfaf1d2d58e7cdc74f4304fd973a956601927719d6d370dd57a

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

SHA1
e1fba0ac3f3d8689acf6c2ee26afdfd0c8e02df9

SHA256
94354ea6703c5ef5fa052aeb1d29715587d80300858ebc063a61c02b7e6e9575

SHA512
4b89b5adc77641e497eda7db62a48fee7b4b8dda83bff637cac850645d31deb93aafee5afeb41390e07fd16505a63f418b6cb153a1d35777c483e2d6d3f783b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\YyaPdvrs\files_\files\UNPUBL~1.TXT
MD5
4fa2cca4a7cadcc7ccade4668f6f1432

SHA1
0f6cd7c089ecebb6ad31b2f84b17de8dcc789066

SHA256
df15096a4f60eaf65eb360e98ccfe94ab01bb18ee84802a6aa977c79179ab9c5

SHA512
7a75c891a1c4698bf4a82f42093b596ca2507cb6644087fc8253c560602aa5b1e7295e265cb94f3c526b65778449ac9a7ddaa59f8cf839b7b6a8f4b75775ad22

Download Submit
memory/2144-115-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/2144-119-0x0000000000B40000-0x0000000001220000-memory.dmp

Filesize
6.9MB

Download
memory/2144-118-0x0000000000B40000-0x0000000001220000-memory.dmp

Filesize
6.9MB

Download
memory/2144-117-0x0000000000B40000-0x0000000001220000-memory.dmp

Filesize
6.9MB

Download
memory/2144-116-0x0000000000B40000-0x0000000001220000-memory.dmp

Filesize
6.9MB

Download
memory/3208-137-0x0000000000000000-mapping.dmp

Download
memory/4056-120-0x0000000000000000-mapping.dmp

Download