cryptbot | 7b3296a5492a8b01ab3bb33164a1bb269630b396d6dd8234accce8e4c4d84067

Analysis

max time kernel
119s
max time network
124s
platform
windows10_x64
resource
win10-en-20211208
submitted
29-12-2021 20:27

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General

Target

99b6ee52d0dc5a07bff09373a8dda2fe.exe
Size

2.7MB
MD5

99b6ee52d0dc5a07bff09373a8dda2fe
SHA1

616c52af96614c86623829b604b0eda3cf29af28
SHA256

7b3296a5492a8b01ab3bb33164a1bb269630b396d6dd8234accce8e4c4d84067
SHA512

338babef8e40c74ab6957b226e90457d9a0db9f4007235a2df699d4ba6797f571c957b743c1324acad579fd50fd128af47550e5680f92fa7ce276f5cc9d3c12e

Score

10^/10

cryptbot discovery evasion spyware stealer themida trojan

Malware Config

Extracted

Family

cryptbot

hevahu32.top

morypd03.top

Attributes

payload_url
http://kyrpbr04.top/download.php?file=orrery.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

1004 File.exe
1316 DpEditor.exe

pid	process
1004	File.exe
1316	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.exe99b6ee52d0dc5a07bff09373a8dda2fe.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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	99b6ee52d0dc5a07bff09373a8dda2fe.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	99b6ee52d0dc5a07bff09373a8dda2fe.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/2440-115-0x0000000000BC0000-0x00000000012AF000-memory.dmp	themida
behavioral2/memory/2440-116-0x0000000000BC0000-0x00000000012AF000-memory.dmp	themida
behavioral2/memory/2440-117-0x0000000000BC0000-0x00000000012AF000-memory.dmp	themida
behavioral2/memory/2440-118-0x0000000000BC0000-0x00000000012AF000-memory.dmp	themida
C:\Users\Admin\AppData\Local\Temp\File.exe	themida
C:\Users\Admin\AppData\Local\Temp\File.exe	themida
behavioral2/memory/1004-125-0x0000000000A20000-0x0000000001110000-memory.dmp	themida
behavioral2/memory/1004-126-0x0000000000A20000-0x0000000001110000-memory.dmp	themida
behavioral2/memory/1004-134-0x0000000000A20000-0x0000000001110000-memory.dmp	themida
behavioral2/memory/1004-143-0x0000000000A20000-0x0000000001110000-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/1316-147-0x0000000000970000-0x0000000001060000-memory.dmp	themida
behavioral2/memory/1316-148-0x0000000000970000-0x0000000001060000-memory.dmp	themida
behavioral2/memory/1316-149-0x0000000000970000-0x0000000001060000-memory.dmp	themida
behavioral2/memory/1316-150-0x0000000000970000-0x0000000001060000-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:

File.exeDpEditor.exe99b6ee52d0dc5a07bff09373a8dda2fe.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
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	99b6ee52d0dc5a07bff09373a8dda2fe.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

Processes:

99b6ee52d0dc5a07bff09373a8dda2fe.exeFile.exeDpEditor.exe

pid process

2440 99b6ee52d0dc5a07bff09373a8dda2fe.exe
1004 File.exe
1316 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
2440	99b6ee52d0dc5a07bff09373a8dda2fe.exe
1004	File.exe
1316	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:

99b6ee52d0dc5a07bff09373a8dda2fe.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	99b6ee52d0dc5a07bff09373a8dda2fe.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	99b6ee52d0dc5a07bff09373a8dda2fe.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1812 timeout.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

1316 DpEditor.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

99b6ee52d0dc5a07bff09373a8dda2fe.exeFile.exeDpEditor.exe

pid process

2440 99b6ee52d0dc5a07bff09373a8dda2fe.exe
2440 99b6ee52d0dc5a07bff09373a8dda2fe.exe
1004 File.exe
1004 File.exe
1316 DpEditor.exe
1316 DpEditor.exe

pid	process
1812	timeout.exe

pid	process
1316	DpEditor.exe

pid	process
2440	99b6ee52d0dc5a07bff09373a8dda2fe.exe
2440	99b6ee52d0dc5a07bff09373a8dda2fe.exe
1004	File.exe
1004	File.exe
1316	DpEditor.exe
1316	DpEditor.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

99b6ee52d0dc5a07bff09373a8dda2fe.execmd.exeFile.exe

description	pid	process	target process
PID 2440 wrote to memory of 1004	2440	99b6ee52d0dc5a07bff09373a8dda2fe.exe	File.exe
PID 2440 wrote to memory of 1004	2440	99b6ee52d0dc5a07bff09373a8dda2fe.exe	File.exe
PID 2440 wrote to memory of 1004	2440	99b6ee52d0dc5a07bff09373a8dda2fe.exe	File.exe
PID 2440 wrote to memory of 1476	2440	99b6ee52d0dc5a07bff09373a8dda2fe.exe	cmd.exe
PID 2440 wrote to memory of 1476	2440	99b6ee52d0dc5a07bff09373a8dda2fe.exe	cmd.exe
PID 2440 wrote to memory of 1476	2440	99b6ee52d0dc5a07bff09373a8dda2fe.exe	cmd.exe
PID 1476 wrote to memory of 1812	1476	cmd.exe	timeout.exe
PID 1476 wrote to memory of 1812	1476	cmd.exe	timeout.exe
PID 1476 wrote to memory of 1812	1476	cmd.exe	timeout.exe
PID 1004 wrote to memory of 1316	1004	File.exe	DpEditor.exe
PID 1004 wrote to memory of 1316	1004	File.exe	DpEditor.exe
PID 1004 wrote to memory of 1316	1004	File.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\99b6ee52d0dc5a07bff09373a8dda2fe.exe
"C:\Users\Admin\AppData\Local\Temp\99b6ee52d0dc5a07bff09373a8dda2fe.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:2440

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:1004

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:1316

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\LRXMyrde & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\99b6ee52d0dc5a07bff09373a8dda2fe.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1476

C:\Windows\SysWOW64\timeout.exe
timeout 4
3⤵
- Delays execution with timeout.exe
PID:1812

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
6f4c94326104917216f67d8511b58e76

SHA1
2cece96508040c197e778832ff4df1768b87479f

SHA256
5d78b8a09809b8d1b9974a27b55c9c71ce2aa8cc6846ba5cb9115b8ce44a14cf

SHA512
c51bf945e1435c6aab82544fb80854f00823bbc57d78b045da6ec70a9c44e9269f9080f85465fe6a10f69052c2a17f126dd75efd376c7ee169f5d9af4a9e9969

Download Submit
C:\Users\Admin\AppData\Local\Temp\File.exe
MD5
6f4c94326104917216f67d8511b58e76

SHA1
2cece96508040c197e778832ff4df1768b87479f

SHA256
5d78b8a09809b8d1b9974a27b55c9c71ce2aa8cc6846ba5cb9115b8ce44a14cf

SHA512
c51bf945e1435c6aab82544fb80854f00823bbc57d78b045da6ec70a9c44e9269f9080f85465fe6a10f69052c2a17f126dd75efd376c7ee169f5d9af4a9e9969

Download Submit
C:\Users\Admin\AppData\Local\Temp\LRXMyrde\DQMPKX~1.ZIP
MD5
5cb86da6bdb2c83ddc2799945722a848

SHA1
a8a019bb2ba113aeb6c3d918e7e1caf9fc562da5

SHA256
5ecce62c22a5108deb090efca86c119537f2d640338f9ff6fde4bce004df5197

SHA512
4449d6cb4e4aa64e869406c617d91bc50f8de639378f2344ae4417a308952a74d0bf99728ba5417683e7692b4ce0e375dc03ec41b2a1190ef8e0c1c5e501ddb3

Download Submit
C:\Users\Admin\AppData\Local\Temp\LRXMyrde\SUQKNF~1.ZIP
MD5
2d4c3740b49c88425e6712a8311f725f

SHA1
af8ef42b6f12120c78d8a2ca9bbaf0e501f5484a

SHA256
c9a878eec47ee291d7ad3969bac4415ce8d9b71620b8ebe33aa7b16300bcaf4b

SHA512
296005da1d7f152bcd4299fefa62b0148a2ee8ad26032d18209c6449ffa3da4548dbb4d32443cabe0cab99da087bb8fe13440d69af1535143c80a2d73a4ecab4

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

SHA1
e7c30740b8cc28534d398ff4036e0cc6649619ce

SHA256
34abcff7dd7e3157dc78b58d9fc7ce57be556a550bcc6a2b2257c9b08107cbe2

SHA512
edc72a374b28b984d8d3ced5a27ddb1a91e843ab873f7b700eecea87c0dfea961359f7931ea127ee2b8edc2602968795c6b9f121622dffca23241736c44d8ae2

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

SHA1
953e7420801c76393902c0d6bb56148947e41571

SHA256
b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

SHA512
cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

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

SHA1
5952781d22cff35d94861fac25d89a39af6d0a87

SHA256
531b3121bd59938df4933972344d936a67e75d8b1741807a8a51c898d185dd2a

SHA512
c2772893695f49cb185add62c35284779b20d45adc01184f1912613fa8b2d70c8e785f0d7cfa3bfaf1d2d58e7cdc74f4304fd973a956601927719d6d370dd57a

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

SHA1
e1fba0ac3f3d8689acf6c2ee26afdfd0c8e02df9

SHA256
94354ea6703c5ef5fa052aeb1d29715587d80300858ebc063a61c02b7e6e9575

SHA512
4b89b5adc77641e497eda7db62a48fee7b4b8dda83bff637cac850645d31deb93aafee5afeb41390e07fd16505a63f418b6cb153a1d35777c483e2d6d3f783b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\LRXMyrde\_Files\_INFOR~1.TXT
MD5
9c897df339c34ec45cb749b496a82e14

SHA1
285b4d4c4ed5785af9e2001814b4e74de8076993

SHA256
653354ab0702633b3696d8756d19e86be30acb0d7f65bb4de5ea55be1cca2635

SHA512
05737b31f9c9f699f8a02750d06c5f766c2506262361ecd1bf819aeefa76cffbcb6eb5d4b8db8b2dd24d773adc54b46c6aa00ce8cccd41e46debeda8d22d6085

Download Submit
C:\Users\Admin\AppData\Local\Temp\LRXMyrde\_Files\_SCREE~1.JPE
MD5
9ae8ccd464ce303bacd637dd65c20f4b

SHA1
a47986d8fa70793d9cc44b343036856d5a8a75f3

SHA256
13deb5ab11dcc09affa1d4b987d9166243b2c87700909ca0019844eacc6574e7

SHA512
6f0a7afd5f2672bdb841960f1ae2391751b9f591ac7c23ffa9d3058223520a06d92f2975a7ba26fe25aedfd4c61b0bc176cc0795a4e2e68eb421480db69bf4d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\LRXMyrde\files_\SCREEN~1.JPG
MD5
9ae8ccd464ce303bacd637dd65c20f4b

SHA1
a47986d8fa70793d9cc44b343036856d5a8a75f3

SHA256
13deb5ab11dcc09affa1d4b987d9166243b2c87700909ca0019844eacc6574e7

SHA512
6f0a7afd5f2672bdb841960f1ae2391751b9f591ac7c23ffa9d3058223520a06d92f2975a7ba26fe25aedfd4c61b0bc176cc0795a4e2e68eb421480db69bf4d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\LRXMyrde\files_\SYSTEM~1.TXT
MD5
9c897df339c34ec45cb749b496a82e14

SHA1
285b4d4c4ed5785af9e2001814b4e74de8076993

SHA256
653354ab0702633b3696d8756d19e86be30acb0d7f65bb4de5ea55be1cca2635

SHA512
05737b31f9c9f699f8a02750d06c5f766c2506262361ecd1bf819aeefa76cffbcb6eb5d4b8db8b2dd24d773adc54b46c6aa00ce8cccd41e46debeda8d22d6085

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

SHA1
e7c30740b8cc28534d398ff4036e0cc6649619ce

SHA256
34abcff7dd7e3157dc78b58d9fc7ce57be556a550bcc6a2b2257c9b08107cbe2

SHA512
edc72a374b28b984d8d3ced5a27ddb1a91e843ab873f7b700eecea87c0dfea961359f7931ea127ee2b8edc2602968795c6b9f121622dffca23241736c44d8ae2

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

SHA1
953e7420801c76393902c0d6bb56148947e41571

SHA256
b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf

SHA512
cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4

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

SHA1
5952781d22cff35d94861fac25d89a39af6d0a87

SHA256
531b3121bd59938df4933972344d936a67e75d8b1741807a8a51c898d185dd2a

SHA512
c2772893695f49cb185add62c35284779b20d45adc01184f1912613fa8b2d70c8e785f0d7cfa3bfaf1d2d58e7cdc74f4304fd973a956601927719d6d370dd57a

Download Submit
C:\Users\Admin\AppData\Local\Temp\LRXMyrde\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
6f4c94326104917216f67d8511b58e76

SHA1
2cece96508040c197e778832ff4df1768b87479f

SHA256
5d78b8a09809b8d1b9974a27b55c9c71ce2aa8cc6846ba5cb9115b8ce44a14cf

SHA512
c51bf945e1435c6aab82544fb80854f00823bbc57d78b045da6ec70a9c44e9269f9080f85465fe6a10f69052c2a17f126dd75efd376c7ee169f5d9af4a9e9969

Download Submit
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
MD5
6f4c94326104917216f67d8511b58e76

SHA1
2cece96508040c197e778832ff4df1768b87479f

SHA256
5d78b8a09809b8d1b9974a27b55c9c71ce2aa8cc6846ba5cb9115b8ce44a14cf

SHA512
c51bf945e1435c6aab82544fb80854f00823bbc57d78b045da6ec70a9c44e9269f9080f85465fe6a10f69052c2a17f126dd75efd376c7ee169f5d9af4a9e9969

Download Submit
memory/1004-125-0x0000000000A20000-0x0000000001110000-memory.dmp

Filesize
6.9MB

Download
memory/1004-134-0x0000000000A20000-0x0000000001110000-memory.dmp

Filesize
6.9MB

Download
memory/1004-126-0x0000000000A20000-0x0000000001110000-memory.dmp

Filesize
6.9MB

Download
memory/1004-124-0x0000000077300000-0x000000007748E000-memory.dmp

Filesize
1.6MB

Download
memory/1004-143-0x0000000000A20000-0x0000000001110000-memory.dmp

Filesize
6.9MB

Download
memory/1004-120-0x0000000000000000-mapping.dmp

Download
memory/1316-151-0x0000000077300000-0x000000007748E000-memory.dmp

Filesize
1.6MB

Download
memory/1316-150-0x0000000000970000-0x0000000001060000-memory.dmp

Filesize
6.9MB

Download
memory/1316-149-0x0000000000970000-0x0000000001060000-memory.dmp

Filesize
6.9MB

Download
memory/1316-148-0x0000000000970000-0x0000000001060000-memory.dmp

Filesize
6.9MB

Download
memory/1316-147-0x0000000000970000-0x0000000001060000-memory.dmp

Filesize
6.9MB

Download
memory/1316-144-0x0000000000000000-mapping.dmp

Download
memory/1476-123-0x0000000000000000-mapping.dmp

Download
memory/1812-142-0x0000000000000000-mapping.dmp

Download
memory/2440-115-0x0000000000BC0000-0x00000000012AF000-memory.dmp

Filesize
6.9MB

Download
memory/2440-116-0x0000000000BC0000-0x00000000012AF000-memory.dmp

Filesize
6.9MB

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memory/2440-117-0x0000000000BC0000-0x00000000012AF000-memory.dmp

Filesize
6.9MB

Download
memory/2440-118-0x0000000000BC0000-0x00000000012AF000-memory.dmp

Filesize
6.9MB

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memory/2440-119-0x0000000077300000-0x000000007748E000-memory.dmp

Filesize
1.6MB

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