danabot | 4b97736ce9304016dbfeb4a508f27917214899717df3578ef74813e73b283ffe

Analysis

max time kernel
136s
max time network
77s
platform
windows10_x64
resource
win10v20210408
submitted
12-06-2021 07:02

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General

Target

bc91ae20933a3e6607d8891bbcfca332.exe
Size

6.0MB
MD5

bc91ae20933a3e6607d8891bbcfca332
SHA1

bf48801924d51878a908b69de23897a28bf474ee
SHA256

4b97736ce9304016dbfeb4a508f27917214899717df3578ef74813e73b283ffe
SHA512

f032c70c669a3d360551a9652acfedb62fc89def2b7afa98b8098d0e87b3e6b592bd21c523feb1deea6d14acde5563a64ad7ab1b06ac440bea7f65f48a3a47d2

Score

10^/10

danabot 3 banker discovery spyware stealer trojan

Malware Config

Extracted

Family

danabot

Version

1827

Botnet

192.210.198.12:443

37.220.31.50:443

184.95.51.183:443

184.95.51.175:443

Attributes

embedded_hash
410EB249B3A3D8613B29638D583F7193

rsa_pubkey.plain

Signatures

Danabot
Danabot is a modular banking Trojan that has been linked with other malware.
trojan banker danabot
Blocklisted process makes network request 1 IoCs

Processes:

RUNDLL32.EXE

flow pid process

11 2640 RUNDLL32.EXE
Deletes itself 1 IoCs

Processes:

rundll32.exe

pid process

2844 rundll32.exe
Loads dropped DLL 2 IoCs

Processes:

rundll32.exeRUNDLL32.EXE

pid process

2844 rundll32.exe
2640 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
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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

flow	pid	process
11	2640	RUNDLL32.EXE

pid	process
2844	rundll32.exe

pid	process
2844	rundll32.exe
2640	RUNDLL32.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:

RUNDLL32.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RUNDLL32.EXE
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	RUNDLL32.EXE

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exeRUNDLL32.EXEpowershell.exe

pid	process
3476	powershell.exe
3476	powershell.exe
3476	powershell.exe
2640	RUNDLL32.EXE
2640	RUNDLL32.EXE
3908	powershell.exe
3908	powershell.exe
3908	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

rundll32.exeRUNDLL32.EXEpowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2844	rundll32.exe
Token: SeDebugPrivilege	2640	RUNDLL32.EXE
Token: SeDebugPrivilege	3476	powershell.exe
Token: SeDebugPrivilege	3908	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

RUNDLL32.EXE

pid process

2640 RUNDLL32.EXE

pid	process
2640	RUNDLL32.EXE

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

bc91ae20933a3e6607d8891bbcfca332.exerundll32.exeRUNDLL32.EXEpowershell.exe

description	pid	process	target process
PID 856 wrote to memory of 2844	856	bc91ae20933a3e6607d8891bbcfca332.exe	rundll32.exe
PID 856 wrote to memory of 2844	856	bc91ae20933a3e6607d8891bbcfca332.exe	rundll32.exe
PID 856 wrote to memory of 2844	856	bc91ae20933a3e6607d8891bbcfca332.exe	rundll32.exe
PID 2844 wrote to memory of 2640	2844	rundll32.exe	RUNDLL32.EXE
PID 2844 wrote to memory of 2640	2844	rundll32.exe	RUNDLL32.EXE
PID 2844 wrote to memory of 2640	2844	rundll32.exe	RUNDLL32.EXE
PID 2640 wrote to memory of 3476	2640	RUNDLL32.EXE	powershell.exe
PID 2640 wrote to memory of 3476	2640	RUNDLL32.EXE	powershell.exe
PID 2640 wrote to memory of 3476	2640	RUNDLL32.EXE	powershell.exe
PID 2640 wrote to memory of 3908	2640	RUNDLL32.EXE	powershell.exe
PID 2640 wrote to memory of 3908	2640	RUNDLL32.EXE	powershell.exe
PID 2640 wrote to memory of 3908	2640	RUNDLL32.EXE	powershell.exe
PID 3908 wrote to memory of 1452	3908	powershell.exe	nslookup.exe
PID 3908 wrote to memory of 1452	3908	powershell.exe	nslookup.exe
PID 3908 wrote to memory of 1452	3908	powershell.exe	nslookup.exe
PID 2640 wrote to memory of 1860	2640	RUNDLL32.EXE	schtasks.exe
PID 2640 wrote to memory of 1860	2640	RUNDLL32.EXE	schtasks.exe
PID 2640 wrote to memory of 1860	2640	RUNDLL32.EXE	schtasks.exe
PID 2640 wrote to memory of 3808	2640	RUNDLL32.EXE	schtasks.exe
PID 2640 wrote to memory of 3808	2640	RUNDLL32.EXE	schtasks.exe
PID 2640 wrote to memory of 3808	2640	RUNDLL32.EXE	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\bc91ae20933a3e6607d8891bbcfca332.exe
"C:\Users\Admin\AppData\Local\Temp\bc91ae20933a3e6607d8891bbcfca332.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:856

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\BC91AE~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\BC91AE~1.EXE
2⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2844

C:\Windows\SysWOW64\RUNDLL32.EXE
C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\BC91AE~1.DLL,kUFQLDabBQ==
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2640

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmpFA82.tmp.ps1"
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3476

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp1C55.tmp.ps1"
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3908

C:\Windows\SysWOW64\nslookup.exe
"C:\Windows\system32\nslookup.exe" -type=any localhost
5⤵
PID:1452

C:\Windows\SysWOW64\schtasks.exe
schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
4⤵
PID:1860

C:\Windows\SysWOW64\schtasks.exe
schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
4⤵
PID:3808

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
MD5
47eebe401625bbc55e75dbfb72e9e89a

SHA1
db3b2135942d2532c59b9788253638eb77e5995e

SHA256
f1cd56000c44bbdb6880b5b133731f493fe8cba8198c5a861da6ae7b489ed0c3

SHA512
590b149863d58be346e7927c28501375cc570858d2f156d234b03d68b86c5c0667a1038e2b6f6639172bf95638ca9f7c70f45270951abbcdf43b1be853b81d56

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
MD5
0e606394bf994e6fdbc903605875f851

SHA1
b3e580187655dcc9bb50cdd737b9c02f1f4f0270

SHA256
9a6e15bd6d32a243d2e1bc52bb6dab3b5d33b060dc6cfce3eaa87b2592470a94

SHA512
556c02406a18510113a7f5fbf0662e0a045f9319534812c54f0409664bef25afbc04fc1c64c6725d0349d0fc7db1a2edb06a6bb49e9fa79b31032ac76f0afd66

Download Submit
C:\Users\Admin\AppData\Local\Temp\BC91AE~1.DLL
MD5
d737e87a8c985246adb399d0a8bf9b3b

SHA1
2ed4f18c905108e45535ea0e8fa7cb2187675f87

SHA256
ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7

SHA512
9257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1C55.tmp.ps1
MD5
bf3305aca214ce2e9f57679d7d96875f

SHA1
27c17d2ebc04605f12f7e98ebdc0c3bf900756c8

SHA256
956eb39a478db5172e0dc9ce5f0fd379f05b3e3e7343ac9a5cd8791ac4f94431

SHA512
648116ca3489e28a8d322e8c76b0d4d26a01983a176da78596aa7b379b48b942ff272e8199aff4204315664a15abb9a5ac72e356c80e2d52edbc047fc3f5a95d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1C56.tmp
MD5
1860260b2697808b80802352fe324782

SHA1
f07b4cb6a8133d8dd942fc285d63cb3ce5a1ed6b

SHA256
0c4bb6ae7726faa47aef8459bcf37bf9ca16f0b93fd52790932adaf7845d1fb1

SHA512
d9fd458e2fe871e93199d7f3783133ded898d824024d9525e8c9af2af31892b13f3fb147d3bfda7dfd7659b7072f5cd1d6c3ebfe2dbf5893afd00e59a96aa94f

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFA82.tmp.ps1
MD5
26eb4c0fc4d1c1f4d6dd671ce4c960a7

SHA1
fda6a0beae7fb9de4136550d645166248810b563

SHA256
501ab04546034eb156bf206c35b9bd743e70b7ab7487da53d59bde791ebc6107

SHA512
11f0abed5ba37326a98bcb2d2d13275a3299f42e0604e817ead4529a27f6126c469e579a68c1710ca88d16050f83c20021987167a9295d504f0994f1b95e54ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFA83.tmp
MD5
c416c12d1b2b1da8c8655e393b544362

SHA1
fb1a43cd8e1c556c2d25f361f42a21293c29e447

SHA256
0600d59103840dff210778179fdfba904dcb737a4bfdb35384608698c86ea046

SHA512
cb6d3636be4330aa2fd577c3636d0b7165f92ee817e98f21180ba0c918eb76f4e38f025086593a0e508234ca981cfec2c53482b0e9cc0acfa885fefbdf89913c

Download Submit
\Users\Admin\AppData\Local\Temp\BC91AE~1.DLL
MD5
d737e87a8c985246adb399d0a8bf9b3b

SHA1
2ed4f18c905108e45535ea0e8fa7cb2187675f87

SHA256
ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7

SHA512
9257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b

Download Submit
\Users\Admin\AppData\Local\Temp\BC91AE~1.DLL
MD5
d737e87a8c985246adb399d0a8bf9b3b

SHA1
2ed4f18c905108e45535ea0e8fa7cb2187675f87

SHA256
ab5742f22795a19c1cff270d3d3fef390e43a6a12bba6b69bbe54d479f9502f7

SHA512
9257b42d3b4ded392582d72107692d212d46252f218754149882c8faa65aae06881eee8be291f96da43f88f120878faeba23fa3c98f9cf99c9392f702f1a949b

Download Submit
memory/856-114-0x0000000002F40000-0x0000000003647000-memory.dmp

Filesize
7.0MB

Download
memory/856-116-0x0000000002870000-0x0000000002871000-memory.dmp

Filesize
4KB

Download
memory/856-115-0x0000000000400000-0x0000000000B13000-memory.dmp

Filesize
7.1MB

Download
memory/1452-179-0x0000000000000000-mapping.dmp

Download
memory/1860-183-0x0000000000000000-mapping.dmp

Download
memory/2640-128-0x00000000053A1000-0x0000000005A00000-memory.dmp

Filesize
6.4MB

Download
memory/2640-122-0x0000000000000000-mapping.dmp

Download
memory/2640-156-0x00000000031F0000-0x00000000031F1000-memory.dmp

Filesize
4KB

Download
memory/2844-124-0x0000000005171000-0x00000000057D0000-memory.dmp

Filesize
6.4MB

Download
memory/2844-125-0x0000000001000000-0x00000000010AE000-memory.dmp

Filesize
696KB

Download
memory/2844-117-0x0000000000000000-mapping.dmp

Download
memory/3476-142-0x0000000007E40000-0x0000000007E41000-memory.dmp

Filesize
4KB

Download
memory/3476-137-0x00000000076A0000-0x00000000076A1000-memory.dmp

Filesize
4KB

Download
memory/3476-140-0x0000000007B20000-0x0000000007B21000-memory.dmp

Filesize
4KB

Download
memory/3476-139-0x0000000007710000-0x0000000007711000-memory.dmp

Filesize
4KB

Download
memory/3476-144-0x0000000007F60000-0x0000000007F61000-memory.dmp

Filesize
4KB

Download
memory/3476-149-0x0000000009410000-0x0000000009411000-memory.dmp

Filesize
4KB

Download
memory/3476-150-0x0000000008BA0000-0x0000000008BA1000-memory.dmp

Filesize
4KB

Download
memory/3476-151-0x00000000069D0000-0x00000000069D1000-memory.dmp

Filesize
4KB

Download
memory/3476-138-0x0000000006E30000-0x0000000006E31000-memory.dmp

Filesize
4KB

Download
memory/3476-154-0x0000000006A33000-0x0000000006A34000-memory.dmp

Filesize
4KB

Download
memory/3476-129-0x0000000000000000-mapping.dmp

Download
memory/3476-141-0x0000000007F80000-0x0000000007F81000-memory.dmp

Filesize
4KB

Download
memory/3476-136-0x0000000006C90000-0x0000000006C91000-memory.dmp

Filesize
4KB

Download
memory/3476-132-0x0000000006A30000-0x0000000006A31000-memory.dmp

Filesize
4KB

Download
memory/3476-135-0x0000000006A32000-0x0000000006A33000-memory.dmp

Filesize
4KB

Download
memory/3476-133-0x0000000004340000-0x0000000004341000-memory.dmp

Filesize
4KB

Download
memory/3476-134-0x0000000007070000-0x0000000007071000-memory.dmp

Filesize
4KB

Download
memory/3808-184-0x0000000000000000-mapping.dmp

Download
memory/3908-171-0x0000000006E60000-0x0000000006E61000-memory.dmp

Filesize
4KB

Download
memory/3908-172-0x0000000006E62000-0x0000000006E63000-memory.dmp

Filesize
4KB

Download
memory/3908-168-0x00000000088C0000-0x00000000088C1000-memory.dmp

Filesize
4KB

Download
memory/3908-165-0x0000000007FA0000-0x0000000007FA1000-memory.dmp

Filesize
4KB

Download
memory/3908-182-0x0000000006E63000-0x0000000006E64000-memory.dmp

Filesize
4KB

Download
memory/3908-155-0x0000000000000000-mapping.dmp

Download