danabot | 249eaaa2a676fcc5606af8c28b2a5befbb9ed3b4ea975875298b946b6fcc6025

General

Target

CRA_INV_2019_867535332666/CRA_INV_2019_867535332666.vbs
Size

22.6MB
MD5

5d970965b78013545a9c0d32eb10ee61
SHA1

29c055edc3c0de81add7741034f2aa8f038bc638
SHA256

50b32f4330ee0822a8010830064aaae8d58a32e556cf77e4dcb624e640ec2234
SHA512

a4a344f279c156edc1ed6d5c072962006ab84781f9ed5e3b718d94559c3fb6b6dcdf429020a1458528edd957334c718c7fe641117b5f50fad4a2d18ec5b723a5

Score

10^/10

danabot banker trojan

Malware Config

Extracted

Family

danabot

C2

181.63.44.194

207.148.83.108

45.77.40.71

87.115.138.169

24.229.48.7

116.111.206.27

45.196.143.203

218.65.3.199

131.59.110.186

113.81.97.96

rsa_pubkey.plain

Signatures

Danabot
Danabot is a modular banking Trojan that has been linked with other malware.
trojan banker danabot
Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.

Processes:

regsvr32.exe

description pid pid_target process target process

Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3740 2884 regsvr32.exe
Blocklisted process makes network request 6 IoCs

Processes:

rundll32.exe

flow pid process

31 4488 rundll32.exe
32 4488 rundll32.exe
34 4488 rundll32.exe
35 4488 rundll32.exe
36 4488 rundll32.exe
37 4488 rundll32.exe
Loads dropped DLL 4 IoCs

Processes:

regsvr32.exerundll32.exe

pid process

1020 regsvr32.exe
1020 regsvr32.exe
4488 rundll32.exe
4488 rundll32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

WScript.exe

pid process

1084 WScript.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3740	2884	regsvr32.exe

flow	pid	process
31	4488	rundll32.exe
32	4488	rundll32.exe
34	4488	rundll32.exe
35	4488	rundll32.exe
36	4488	rundll32.exe
37	4488	rundll32.exe

pid	process
1020	regsvr32.exe
1020	regsvr32.exe
4488	rundll32.exe
4488	rundll32.exe

pid	process
1084	WScript.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 3740 wrote to memory of 1020	3740	regsvr32.exe	regsvr32.exe
PID 3740 wrote to memory of 1020	3740	regsvr32.exe	regsvr32.exe
PID 3740 wrote to memory of 1020	3740	regsvr32.exe	regsvr32.exe
PID 1020 wrote to memory of 4488	1020	regsvr32.exe	rundll32.exe
PID 1020 wrote to memory of 4488	1020	regsvr32.exe	rundll32.exe
PID 1020 wrote to memory of 4488	1020	regsvr32.exe	rundll32.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\CRA_INV_2019_867535332666\CRA_INV_2019_867535332666.vbs"
1⤵
- Suspicious use of FindShellTrayWindow
PID:1084

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s C:\Users\Admin\AppData\Local\Temp\sNKBbUr.txt
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:3740

C:\Windows\SysWOW64\regsvr32.exe
-s C:\Users\Admin\AppData\Local\Temp\sNKBbUr.txt
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1020

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Local\Temp\sNKBbUr.txt,f0
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:4488

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\sNKBbUr.txt
Filesize
1.1MB

MD5
f8cf63fb5f35fb0a72aeffcf1dc27aef

SHA1
bcf27f65d35c4ce37f0f6af6ca3f2215fbef34eb

SHA256
dca1194d8f8691d90bb209e4b9baae53da4d107169bda9b1d8c4a99a6316b5b9

SHA512
f30acf1e157b70df459ef4d133bc680c9a7f48ddd532c29fa9d27c8eb16e976f6baf4d2f701d40a8875929267f8147dc25ee960b8b7eccc20da59eeca814dc4f

Download Submit
C:\Users\Admin\AppData\Local\Temp\sNKBbUr.txt
Filesize
1.1MB

MD5
f8cf63fb5f35fb0a72aeffcf1dc27aef

SHA1
bcf27f65d35c4ce37f0f6af6ca3f2215fbef34eb

SHA256
dca1194d8f8691d90bb209e4b9baae53da4d107169bda9b1d8c4a99a6316b5b9

SHA512
f30acf1e157b70df459ef4d133bc680c9a7f48ddd532c29fa9d27c8eb16e976f6baf4d2f701d40a8875929267f8147dc25ee960b8b7eccc20da59eeca814dc4f

Download Submit
C:\Users\Admin\AppData\Local\Temp\sNKBbUr.txt
Filesize
1.1MB

MD5
f8cf63fb5f35fb0a72aeffcf1dc27aef

SHA1
bcf27f65d35c4ce37f0f6af6ca3f2215fbef34eb

SHA256
dca1194d8f8691d90bb209e4b9baae53da4d107169bda9b1d8c4a99a6316b5b9

SHA512
f30acf1e157b70df459ef4d133bc680c9a7f48ddd532c29fa9d27c8eb16e976f6baf4d2f701d40a8875929267f8147dc25ee960b8b7eccc20da59eeca814dc4f

Download Submit
C:\Users\Admin\AppData\Local\Temp\sNKBbUr.txt
Filesize
1.1MB

MD5
f8cf63fb5f35fb0a72aeffcf1dc27aef

SHA1
bcf27f65d35c4ce37f0f6af6ca3f2215fbef34eb

SHA256
dca1194d8f8691d90bb209e4b9baae53da4d107169bda9b1d8c4a99a6316b5b9

SHA512
f30acf1e157b70df459ef4d133bc680c9a7f48ddd532c29fa9d27c8eb16e976f6baf4d2f701d40a8875929267f8147dc25ee960b8b7eccc20da59eeca814dc4f

Download Submit
C:\Users\Admin\AppData\Local\Temp\sNKBbUr.txt
Filesize
1.1MB

MD5
f8cf63fb5f35fb0a72aeffcf1dc27aef

SHA1
bcf27f65d35c4ce37f0f6af6ca3f2215fbef34eb

SHA256
dca1194d8f8691d90bb209e4b9baae53da4d107169bda9b1d8c4a99a6316b5b9

SHA512
f30acf1e157b70df459ef4d133bc680c9a7f48ddd532c29fa9d27c8eb16e976f6baf4d2f701d40a8875929267f8147dc25ee960b8b7eccc20da59eeca814dc4f

Download Submit
memory/1020-139-0x0000000002C90000-0x00000000036BA000-memory.dmp

Filesize
10.2MB

Download
memory/1020-137-0x0000000002C90000-0x00000000036BA000-memory.dmp

Filesize
10.2MB

Download
memory/1020-138-0x0000000002C90000-0x0000000002DFA000-memory.dmp

Filesize
1.4MB

Download
memory/1020-136-0x0000000002C90000-0x00000000036BA000-memory.dmp

Filesize
10.2MB

Download
memory/1020-134-0x0000000002C90000-0x00000000036BA000-memory.dmp

Filesize
10.2MB

Download
memory/1020-131-0x0000000000000000-mapping.dmp

Download
memory/4488-142-0x0000000000000000-mapping.dmp

Download
memory/4488-145-0x0000000002180000-0x0000000002BAA000-memory.dmp

Filesize
10.2MB

Download
memory/4488-147-0x0000000002180000-0x0000000002BAA000-memory.dmp

Filesize
10.2MB

Download
memory/4488-148-0x0000000002180000-0x00000000022EA000-memory.dmp

Filesize
1.4MB

Download
memory/4488-149-0x0000000002180000-0x0000000002BAA000-memory.dmp

Filesize
10.2MB

Download
memory/4488-152-0x0000000002180000-0x0000000002BAA000-memory.dmp

Filesize
10.2MB

Download
memory/4488-153-0x0000000002180000-0x0000000002BAA000-memory.dmp

Filesize
10.2MB

Download

Analysis

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