cryptbot | 549a131665d0230870272c99660fb149e3854345882d9bb76f1945cd0bf647d5

Analysis

max time kernel
127s
max time network
127s
platform
windows10_x64
resource
win10v20210410
submitted
19/05/2021, 10:30

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General

Target
549a131665d0230870272c99660fb149e3854345882d9.exe
Size 728KB
Sample210519-b2x6nvhd2a
SHA256 549a131665d0230870272c99660fb149e3854345882d9bb76f1945cd0bf647d5
MD5 94b760e4a94c01825f38455188713f63
SHA1 a089a3063781346b9196a6ec29d38d2cff3abd77
SHA512 26beca0028ea78015bcdab59e67fce4cacdd13dbf0e975a2d610736e537d7daac23176ed82cac5c2c0592454f363bd34d8a3900c2d25d39174e7451d74e73f19
MD5 SHA1 SHA512

Score

10^/10

cryptbot danabot 3 banker discovery spyware stealer trojan

Malware Config

Extracted

Family

cryptbot

sogkys22.top
morlux02.top

Attributes

payload_url
http://douwkw02.top/download.php?file=lv.exe

Extracted

Family

danabot

Version

1827

Botnet

184.95.51.183:443
184.95.51.175:443
192.210.198.12:443
184.95.51.180:443

Attributes

embedded_hash
AEF96B4D339B580ABB737F203C2D0F52

rsa_pubkey.plain

Signatures

CryptBot
A C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot

CryptBot Payload 3 IoCs

resource	yara_rule
behavioral2/memory/4444-115-0x0000000000400000-0x00000000004E5000-memory.dmp	family_cryptbot
behavioral2/memory/4444-114-0x0000000002330000-0x0000000002411000-memory.dmp	family_cryptbot
behavioral2/memory/4208-151-0x0000000000460000-0x00000000005AA000-memory.dmp	family_cryptbot

Danabot
Danabot is a modular banking Trojan that has been linked with other malware.
trojan banker danabot

Blocklisted process makes network request 8 IoCs

flow	pid	Process
34	4144	RUNDLL32.EXE
36	4436	WScript.exe
38	4436	WScript.exe
40	4436	WScript.exe
42	4436	WScript.exe
43	4144	RUNDLL32.EXE
44	4144	RUNDLL32.EXE
45	4144	RUNDLL32.EXE

Downloads MZ/PE file

Executes dropped EXE 7 IoCs

pid	Process
4004	TgVyoHu.exe
3976	vpn.exe
4208	4.exe
508	Strette.exe.com
904	Strette.exe.com
1532	SmartClock.exe
2724	djwqvidk.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SmartClock.lnk	4.exe

Loads dropped DLL 3 IoCs

pid	Process
4004	TgVyoHu.exe
744	rundll32.exe
4144	RUNDLL32.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
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
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
21	ip-api.com

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\foler\olader\acppage.dll	TgVyoHu.exe
File created	C:\Program Files (x86)\foler\olader\adprovider.dll	TgVyoHu.exe
File created	C:\Program Files (x86)\foler\olader\acledit.dll	TgVyoHu.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 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	549a131665d0230870272c99660fb149e3854345882d9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	549a131665d0230870272c99660fb149e3854345882d9.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Strette.exe.com
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Strette.exe.com

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1272	timeout.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings	Strette.exe.com

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	WScript.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 5c000000010000000400000000080000090000000100000054000000305206082b0601050507030206082b06010505070303060a2b0601040182370a030406082b0601050507030406082b0601050507030606082b0601050507030706082b0601050507030106082b0601050507030853000000010000004300000030413022060c2b06010401b231010201050130123010060a2b0601040182373c0101030200c0301b060567810c010330123010060a2b0601040182373c0101030200c0620000000100000020000000d7a7a0fb5d7e2731d771e9484ebcdef71d5f0c3e0a2948782bc83ee0ea699ef40b000000010000001c0000005300650063007400690067006f002000280041004100410029000000140000000100000014000000a0110a233e96f107ece2af29ef82a57fd030a4b41d00000001000000100000002e0d6875874a44c820912e85e964cfdb030000000100000014000000d1eb23a46d17d68fd92564c2f1f1601764d8e349200000000100000036040000308204323082031aa003020102020101300d06092a864886f70d0101050500307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c18414141204365727469666963617465205365727669636573301e170d3034303130313030303030305a170d3238313233313233353935395a307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c1841414120436572746966696361746520536572766963657330820122300d06092a864886f70d01010105000382010f003082010a0282010100be409df46ee1ea76871c4d45448ebe46c883069dc12afe181f8ee402faf3ab5d508a16310b9a06d0c57022cd492d5463ccb66e68460b53eacb4c24c0bc724eeaf115aef4549a120ac37ab23360e2da8955f32258f3dedccfef8386a28c944f9f68f29890468427c776bfe3cc352c8b5e07646582c048b0a891f9619f762050a891c766b5eb78620356f08a1a13ea31a31ea099fd38f6f62732586f07f56bb8fb142bafb7aaccd6635f738cda0599a838a8cb17783651ace99ef4783a8dcf0fd942e2980cab2f9f0e01deef9f9949f12ddfac744d1b98b547c5e529d1f99018c7629cbe83c7267b3e8a25c7c0dd9de6356810209d8fd8ded2c3849c0d5ee82fc90203010001a381c03081bd301d0603551d0e04160414a0110a233e96f107ece2af29ef82a57fd030a4b4300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff307b0603551d1f047430723038a036a0348632687474703a2f2f63726c2e636f6d6f646f63612e636f6d2f414141436572746966696361746553657276696365732e63726c3036a034a0328630687474703a2f2f63726c2e636f6d6f646f2e6e65742f414141436572746966696361746553657276696365732e63726c300d06092a864886f70d010105050003820101000856fc02f09be8ffa4fad67bc64480ce4fc4c5f60058cca6b6bc1449680476e8e6ee5dec020f60d68d50184f264e01e3e6b0a5eebfbc745441bffdfc12b8c74f5af48960057f60b7054af3f6f1c2bfc4b97486b62d7d6bccd2f346dd2fc6e06ac3c334032c7d96dd5ac20ea70a99c1058bab0c2ff35c3acf6c37550987de53406c58effcb6ab656e04f61bdc3ce05a15c69ed9f15948302165036cece92173ec9b03a1e037ada015188ffaba02cea72ca910132cd4e50826ab229760f8905e74d4a29a53bdf2a968e0a26ec2d76cb1a30f9ebfeb68e756f2aef2e32b383a0981b56b85d7be2ded3f1ab7b263e2f5622c82d46a004150f139839f95e93696986e	WScript.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4340	PING.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1532	SmartClock.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	744	rundll32.exe
Token: SeDebugPrivilege	4144	RUNDLL32.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4444	549a131665d0230870272c99660fb149e3854345882d9.exe
4444	549a131665d0230870272c99660fb149e3854345882d9.exe

Suspicious use of WriteProcessMemory 54 IoCs

description	pid	Process	procid_target
PID 4444 wrote to memory of 4052	4444	549a131665d0230870272c99660fb149e3854345882d9.exe	79
PID 4444 wrote to memory of 4052	4444	549a131665d0230870272c99660fb149e3854345882d9.exe	79
PID 4444 wrote to memory of 4052	4444	549a131665d0230870272c99660fb149e3854345882d9.exe	79
PID 4052 wrote to memory of 4004	4052	cmd.exe	81
PID 4052 wrote to memory of 4004	4052	cmd.exe	81
PID 4052 wrote to memory of 4004	4052	cmd.exe	81
PID 4004 wrote to memory of 3976	4004	TgVyoHu.exe	82
PID 4004 wrote to memory of 3976	4004	TgVyoHu.exe	82
PID 4004 wrote to memory of 3976	4004	TgVyoHu.exe	82
PID 4004 wrote to memory of 4208	4004	TgVyoHu.exe	83
PID 4004 wrote to memory of 4208	4004	TgVyoHu.exe	83
PID 4004 wrote to memory of 4208	4004	TgVyoHu.exe	83
PID 3976 wrote to memory of 4240	3976	vpn.exe	84
PID 3976 wrote to memory of 4240	3976	vpn.exe	84
PID 3976 wrote to memory of 4240	3976	vpn.exe	84
PID 4240 wrote to memory of 4248	4240	cmd.exe	86
PID 4240 wrote to memory of 4248	4240	cmd.exe	86
PID 4240 wrote to memory of 4248	4240	cmd.exe	86
PID 4248 wrote to memory of 4256	4248	cmd.exe	87
PID 4248 wrote to memory of 4256	4248	cmd.exe	87
PID 4248 wrote to memory of 4256	4248	cmd.exe	87
PID 4248 wrote to memory of 508	4248	cmd.exe	88
PID 4248 wrote to memory of 508	4248	cmd.exe	88
PID 4248 wrote to memory of 508	4248	cmd.exe	88
PID 4248 wrote to memory of 4340	4248	cmd.exe	90
PID 4248 wrote to memory of 4340	4248	cmd.exe	90
PID 4248 wrote to memory of 4340	4248	cmd.exe	90
PID 508 wrote to memory of 904	508	Strette.exe.com	89
PID 508 wrote to memory of 904	508	Strette.exe.com	89
PID 508 wrote to memory of 904	508	Strette.exe.com	89
PID 4444 wrote to memory of 476	4444	549a131665d0230870272c99660fb149e3854345882d9.exe	91
PID 4444 wrote to memory of 476	4444	549a131665d0230870272c99660fb149e3854345882d9.exe	91
PID 4444 wrote to memory of 476	4444	549a131665d0230870272c99660fb149e3854345882d9.exe	91
PID 476 wrote to memory of 1272	476	cmd.exe	93
PID 476 wrote to memory of 1272	476	cmd.exe	93
PID 476 wrote to memory of 1272	476	cmd.exe	93
PID 4208 wrote to memory of 1532	4208	4.exe	94
PID 4208 wrote to memory of 1532	4208	4.exe	94
PID 4208 wrote to memory of 1532	4208	4.exe	94
PID 904 wrote to memory of 2724	904	Strette.exe.com	96
PID 904 wrote to memory of 2724	904	Strette.exe.com	96
PID 904 wrote to memory of 2724	904	Strette.exe.com	96
PID 904 wrote to memory of 4392	904	Strette.exe.com	97
PID 904 wrote to memory of 4392	904	Strette.exe.com	97
PID 904 wrote to memory of 4392	904	Strette.exe.com	97
PID 2724 wrote to memory of 744	2724	djwqvidk.exe	98
PID 2724 wrote to memory of 744	2724	djwqvidk.exe	98
PID 2724 wrote to memory of 744	2724	djwqvidk.exe	98
PID 744 wrote to memory of 4144	744	rundll32.exe	99
PID 744 wrote to memory of 4144	744	rundll32.exe	99
PID 744 wrote to memory of 4144	744	rundll32.exe	99
PID 904 wrote to memory of 4436	904	Strette.exe.com	100
PID 904 wrote to memory of 4436	904	Strette.exe.com	100
PID 904 wrote to memory of 4436	904	Strette.exe.com	100

C:\Users\Admin\AppData\Local\Temp\549a131665d0230870272c99660fb149e3854345882d9.exe
"C:\Users\Admin\AppData\Local\Temp\549a131665d0230870272c99660fb149e3854345882d9.exe"
1⤵
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4444
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\TgVyoHu.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4052
- - C:\Users\Admin\AppData\Local\Temp\TgVyoHu.exe
    "C:\Users\Admin\AppData\Local\Temp\TgVyoHu.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in Program Files directory
    - Suspicious use of WriteProcessMemory
    PID:4004
  - - C:\Users\Admin\AppData\Local\Temp\New Feature\vpn.exe
      "C:\Users\Admin\AppData\Local\Temp\New Feature\vpn.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:3976
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\system32\cmd.exe" /c C:\Windows\system32\cmd < Grado.avi
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4240
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:4248
        
        C:\Windows\SysWOW64\findstr.exe
        
        findstr /V /R "^FOEuBNWbbvPZdDjmMJhbNgiynOzTtJXoWKrMuRPOenIgPzrYaskTyyksHnHMzeaOnHrFmAzVTmcfFSdyLcBNbtrRmMyHlrxZuUQodnnSXdZFKWLOoCqYBEszDjyNxLLQtcpLeiPhWIPutbuDqdnH$" Violenza.avi
        7⤵
        
        PID:4256
        
        C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Strette.exe.com
        
        Strette.exe.com r
        7⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:508
        
        C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Strette.exe.com
        
        C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Strette.exe.com r
        8⤵
        Executes dropped EXE
        Checks processor information in registry
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:904
        
        C:\Users\Admin\AppData\Local\Temp\djwqvidk.exe
        
        "C:\Users\Admin\AppData\Local\Temp\djwqvidk.exe"
        9⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:2724
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\DJWQVI~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\djwqvidk.exe
        10⤵
        Loads dropped DLL
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:744
        
        C:\Windows\SysWOW64\RUNDLL32.EXE
        
        C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\DJWQVI~1.DLL,PxItZI0=
        11⤵
        Blocklisted process makes network request
        Loads dropped DLL
        Suspicious use of AdjustPrivilegeToken
        
        PID:4144
        
        C:\Windows\SysWOW64\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\atqpwir.vbs"
        9⤵
        
        PID:4392
        
        C:\Windows\SysWOW64\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\iclsplhyev.vbs"
        9⤵
        Blocklisted process makes network request
        Modifies system certificate store
        
        PID:4436
        
        C:\Windows\SysWOW64\PING.EXE
        
        ping 127.0.0.1 -n 30
        7⤵
        Runs ping.exe
        
        PID:4340
  - - C:\Users\Admin\AppData\Local\Temp\New Feature\4.exe
      "C:\Users\Admin\AppData\Local\Temp\New Feature\4.exe"
      4⤵
      Executes dropped EXE
      Drops startup file
      Suspicious use of WriteProcessMemory
      PID:4208
    - - C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe
        
        "C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe"
        5⤵
        Executes dropped EXE
        Suspicious behavior: AddClipboardFormatListener
        
        PID:1532
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\jAwhmQGUAdCyJ & timeout 3 & del /f /q "C:\Users\Admin\AppData\Local\Temp\549a131665d0230870272c99660fb149e3854345882d9.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:476
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:1272

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

T1130

Modify Registry

T1112

Web Service

T1102

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

memory/744-172-0x00000000052A1000-0x0000000005900000-memory.dmp

Download

memory/744-173-0x0000000000D40000-0x0000000000DEE000-memory.dmp

Download

memory/904-155-0x0000000000390000-0x0000000000391000-memory.dmp

Download

memory/1532-154-0x0000000000400000-0x0000000000457000-memory.dmp

Download

memory/2724-162-0x0000000002F00000-0x0000000003607000-memory.dmp

Download

memory/2724-164-0x0000000000C50000-0x0000000000D9A000-memory.dmp

Download

memory/2724-163-0x0000000000400000-0x0000000000B14000-memory.dmp

Download

memory/4144-176-0x00000000056A1000-0x0000000005D00000-memory.dmp

Download

memory/4208-151-0x0000000000460000-0x00000000005AA000-memory.dmp

Download

memory/4208-152-0x0000000000400000-0x0000000000457000-memory.dmp

Download

memory/4444-115-0x0000000000400000-0x00000000004E5000-memory.dmp

Download

memory/4444-114-0x0000000002330000-0x0000000002411000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads