cryptbot | dbc94d25f9cb7839460ed68929538f1a953919dbf08b849e549d953499ecded7

Analysis

max time kernel
83s
max time network
126s
platform
windows10_x64
resource
win10-en-20211208
submitted
26-12-2021 16:24

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General

Target

dbc94d25f9cb7839460ed68929538f1a953919dbf08b849e549d953499ecded7.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:

dbc94d25f9cb7839460ed68929538f1a953919dbf08b849e549d953499ecded7.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	dbc94d25f9cb7839460ed68929538f1a953919dbf08b849e549d953499ecded7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	dbc94d25f9cb7839460ed68929538f1a953919dbf08b849e549d953499ecded7.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/2784-115-0x0000000001070000-0x0000000001750000-memory.dmp	themida
behavioral1/memory/2784-116-0x0000000001070000-0x0000000001750000-memory.dmp	themida
behavioral1/memory/2784-118-0x0000000001070000-0x0000000001750000-memory.dmp	themida
behavioral1/memory/2784-119-0x0000000001070000-0x0000000001750000-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:

dbc94d25f9cb7839460ed68929538f1a953919dbf08b849e549d953499ecded7.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	dbc94d25f9cb7839460ed68929538f1a953919dbf08b849e549d953499ecded7.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

dbc94d25f9cb7839460ed68929538f1a953919dbf08b849e549d953499ecded7.exe

pid process

2784 dbc94d25f9cb7839460ed68929538f1a953919dbf08b849e549d953499ecded7.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:

dbc94d25f9cb7839460ed68929538f1a953919dbf08b849e549d953499ecded7.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dbc94d25f9cb7839460ed68929538f1a953919dbf08b849e549d953499ecded7.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	dbc94d25f9cb7839460ed68929538f1a953919dbf08b849e549d953499ecded7.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

60 timeout.exe

pid	process
60	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

dbc94d25f9cb7839460ed68929538f1a953919dbf08b849e549d953499ecded7.exe

pid	process
2784	dbc94d25f9cb7839460ed68929538f1a953919dbf08b849e549d953499ecded7.exe
2784	dbc94d25f9cb7839460ed68929538f1a953919dbf08b849e549d953499ecded7.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

dbc94d25f9cb7839460ed68929538f1a953919dbf08b849e549d953499ecded7.execmd.exe

description	pid	process	target process
PID 2784 wrote to memory of 540	2784	dbc94d25f9cb7839460ed68929538f1a953919dbf08b849e549d953499ecded7.exe	cmd.exe
PID 2784 wrote to memory of 540	2784	dbc94d25f9cb7839460ed68929538f1a953919dbf08b849e549d953499ecded7.exe	cmd.exe
PID 2784 wrote to memory of 540	2784	dbc94d25f9cb7839460ed68929538f1a953919dbf08b849e549d953499ecded7.exe	cmd.exe
PID 540 wrote to memory of 60	540	cmd.exe	timeout.exe
PID 540 wrote to memory of 60	540	cmd.exe	timeout.exe
PID 540 wrote to memory of 60	540	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\dbc94d25f9cb7839460ed68929538f1a953919dbf08b849e549d953499ecded7.exe
"C:\Users\Admin\AppData\Local\Temp\dbc94d25f9cb7839460ed68929538f1a953919dbf08b849e549d953499ecded7.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:2784

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\umjSpjwvQ & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\dbc94d25f9cb7839460ed68929538f1a953919dbf08b849e549d953499ecded7.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:540

C:\Windows\SysWOW64\timeout.exe
timeout 4
3⤵
- Delays execution with timeout.exe
PID:60

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\umjSpjwvQ\IVGMLH~1.ZIP
MD5
1dc473016e32f71dc9e9cc32ec77e5f1

SHA1
f62eda0f2dbb1c4ec7391e98d6909fde23f3e730

SHA256
b01bd3141b24cb6b12df523d497bacd93bc254994dc4982a66ad4bf7ded87942

SHA512
34dab6be4dc62151a94c901b135140f50cce2edf2cb67a00813937cab01f251862ff0832592493f68196d37d1ffe44efb4c85280e5c5f414dc2ec88a5365ebf3

Download Submit
C:\Users\Admin\AppData\Local\Temp\umjSpjwvQ\NWBSNI~1.ZIP
MD5
62c091389349d8e5ee867e7b3eb14582

SHA1
2830d2388b4afe3e95c7b0f4ba174bdc92ee7b95

SHA256
d37ce7f0b8d2ae20ea3fc0f9a639f04ab429bb09e386f9996838f01bd52e1694

SHA512
b1cd57a04e9a4d7c3119b8901a6dd5e7355a706673b5be803bc5272d1ce6968aa74f9757cb68251df38aadde4f6f83f04b34554999b074ac64c11081ad128b23

Download Submit
C:\Users\Admin\AppData\Local\Temp\umjSpjwvQ\_Files\_Chrome\DEFAUL~1.BIN
MD5
f4b8e6e7ca32ed5ab1653cc327475cc0

SHA1
e7c30740b8cc28534d398ff4036e0cc6649619ce

SHA256
34abcff7dd7e3157dc78b58d9fc7ce57be556a550bcc6a2b2257c9b08107cbe2

SHA512
edc72a374b28b984d8d3ced5a27ddb1a91e843ab873f7b700eecea87c0dfea961359f7931ea127ee2b8edc2602968795c6b9f121622dffca23241736c44d8ae2

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

SHA1
953e7420801c76393902c0d6bb56148947e41571

SHA256
b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

SHA512
cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

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

SHA1
5952781d22cff35d94861fac25d89a39af6d0a87

SHA256
531b3121bd59938df4933972344d936a67e75d8b1741807a8a51c898d185dd2a

SHA512
c2772893695f49cb185add62c35284779b20d45adc01184f1912613fa8b2d70c8e785f0d7cfa3bfaf1d2d58e7cdc74f4304fd973a956601927719d6d370dd57a

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

SHA1
e1fba0ac3f3d8689acf6c2ee26afdfd0c8e02df9

SHA256
94354ea6703c5ef5fa052aeb1d29715587d80300858ebc063a61c02b7e6e9575

SHA512
4b89b5adc77641e497eda7db62a48fee7b4b8dda83bff637cac850645d31deb93aafee5afeb41390e07fd16505a63f418b6cb153a1d35777c483e2d6d3f783b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\umjSpjwvQ\_Files\_INFOR~1.TXT
MD5
8f9df247a648bb3734c58b74483cb229

SHA1
93c99d7b75073e4486484fba03e568c4dbd63cd9

SHA256
e3655fd6ece66e1894ad387fc021a50a7c85ced33bb784f2d4141601c45331df

SHA512
dfd912528981f514a1e5c550024fdb35ed3116683ed0ddae693a791761d1d84d6e39b13f890caa2b6402eae70e53e39759a521e7103bcc5eb2eefe34f55062ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\umjSpjwvQ\_Files\_SCREE~1.JPE
MD5
825b732b6e2fd98346f22c3b89a75392

SHA1
10633534c7fe2bc1d81e63149b5a4466326e2b20

SHA256
db3642adc37a182493cc36f6a85f3dd17988ff5896791aea9ab017c2a29882ac

SHA512
e4ec54c67da18f4b6d3e4191965eb0ed23f8edc3d9fbef9fbea18d216643c535fb5156990e85ce08cd18d2b09b98559810781efe20ac0cb92066e499907c066f

Download Submit
C:\Users\Admin\AppData\Local\Temp\umjSpjwvQ\files_\SCREEN~1.JPG
MD5
825b732b6e2fd98346f22c3b89a75392

SHA1
10633534c7fe2bc1d81e63149b5a4466326e2b20

SHA256
db3642adc37a182493cc36f6a85f3dd17988ff5896791aea9ab017c2a29882ac

SHA512
e4ec54c67da18f4b6d3e4191965eb0ed23f8edc3d9fbef9fbea18d216643c535fb5156990e85ce08cd18d2b09b98559810781efe20ac0cb92066e499907c066f

Download Submit
C:\Users\Admin\AppData\Local\Temp\umjSpjwvQ\files_\SYSTEM~1.TXT
MD5
8f9df247a648bb3734c58b74483cb229

SHA1
93c99d7b75073e4486484fba03e568c4dbd63cd9

SHA256
e3655fd6ece66e1894ad387fc021a50a7c85ced33bb784f2d4141601c45331df

SHA512
dfd912528981f514a1e5c550024fdb35ed3116683ed0ddae693a791761d1d84d6e39b13f890caa2b6402eae70e53e39759a521e7103bcc5eb2eefe34f55062ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\umjSpjwvQ\files_\_Chrome\DEFAUL~1.BIN
MD5
f4b8e6e7ca32ed5ab1653cc327475cc0

SHA1
e7c30740b8cc28534d398ff4036e0cc6649619ce

SHA256
34abcff7dd7e3157dc78b58d9fc7ce57be556a550bcc6a2b2257c9b08107cbe2

SHA512
edc72a374b28b984d8d3ced5a27ddb1a91e843ab873f7b700eecea87c0dfea961359f7931ea127ee2b8edc2602968795c6b9f121622dffca23241736c44d8ae2

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

SHA1
953e7420801c76393902c0d6bb56148947e41571

SHA256
b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

SHA512
cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

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

SHA1
5952781d22cff35d94861fac25d89a39af6d0a87

SHA256
531b3121bd59938df4933972344d936a67e75d8b1741807a8a51c898d185dd2a

SHA512
c2772893695f49cb185add62c35284779b20d45adc01184f1912613fa8b2d70c8e785f0d7cfa3bfaf1d2d58e7cdc74f4304fd973a956601927719d6d370dd57a

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

SHA1
e1fba0ac3f3d8689acf6c2ee26afdfd0c8e02df9

SHA256
94354ea6703c5ef5fa052aeb1d29715587d80300858ebc063a61c02b7e6e9575

SHA512
4b89b5adc77641e497eda7db62a48fee7b4b8dda83bff637cac850645d31deb93aafee5afeb41390e07fd16505a63f418b6cb153a1d35777c483e2d6d3f783b4

Download Submit
memory/60-135-0x0000000000000000-mapping.dmp

Download
memory/540-120-0x0000000000000000-mapping.dmp

Download
memory/2784-115-0x0000000001070000-0x0000000001750000-memory.dmp

Filesize
6.9MB

Download
memory/2784-119-0x0000000001070000-0x0000000001750000-memory.dmp

Filesize
6.9MB

Download
memory/2784-118-0x0000000001070000-0x0000000001750000-memory.dmp

Filesize
6.9MB

Download
memory/2784-116-0x0000000001070000-0x0000000001750000-memory.dmp

Filesize
6.9MB

Download
memory/2784-117-0x0000000077140000-0x00000000772CE000-memory.dmp

Filesize
1.6MB

Download