qakbot | c0d3dfc1e72066434b51f0d18d4b94adb6d7dbc03dfd4dc4955b1ed3487700ee

Analysis

max time kernel
151s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
15-09-2022 12:50

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General

Target

him/whatAt.dll
Size

370KB
MD5

3af4a4a28dafbb10a6637e59059015fe
SHA1

224443e988d68a3e020d539854f609b32c5067e7
SHA256

8b59e2de999068c78d352cb591dbae7e4495ce989615eb35607475648356ef11
SHA512

dac98357101162a38de5fb3ff0bfaa2399f3b28288d7a99cb19719fd287070b0dbedf6b7fc6e39649c15e29826f3ad6d1e07e502358bb46340ec8714e64c202a
SSDEEP

6144:0W94f4+mWoAwI55fMC/sLv2S2UBNlAzm+LNq6mpPh9HTk3upTfCUp:D4w1AwSpZ1S2kNWzmjDh9zk3gD

Score

10^/10

qakbot bb 1663053540 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

403.862

Botnet

Campaign

1663053540

194.49.79.231:443

193.3.19.37:443

99.232.140.205:2222

47.146.182.110:443

84.38.133.191:443

191.97.234.238:995

37.210.148.30:995

64.207.215.69:443

200.161.62.126:32101

88.245.103.132:2222

86.98.156.176:993

175.110.231.67:443

78.100.254.17:2222

191.84.204.214:995

123.240.131.1:443

197.94.210.133:443

196.92.172.24:8443

186.50.245.74:995

70.51.132.197:2222

100.1.5.250:995

Attributes

salt
SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

856 regsvr32.exe

pid	process
856	regsvr32.exe

Drops file in System32 directory 2 IoCs

Processes:

powershell.exe

description	ioc	process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log	powershell.exe

Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1268 schtasks.exe

pid	process
1268	schtasks.exe

Modifies data under HKEY_USERS 51 IoCs

Processes:

powershell.exeexplorer.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Xuiyortrydnesw\19fcaebc = a89c285d5ec0762356d795fdf707a67491cf04019f19fe46bd47cff3ae7ef808db8dce7461e134fa4f20e5323923b39aab67a3e7032163f3f5444e369631aaaf5458	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Xuiyortrydnesw\64f4e136 = b8c2f782cc6cf90ecae9517353d74e77bdc2149a272cb85f01ce1957712c811c353c17d96252	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Xuiyortrydnesw\a140c9d9 = 0389e96ec2fc17715cca9d8decc1e851469505872ed3bf72ff967953eebf71f69ddaced94daf4b16035c2beebc8bd01118dbc3a175eb557eb2ec6612492f871d211ce105afa842e55a2428d50b8527140d37829f19d4d0bd952b9ad638d648aeb81ca4fbe8558019f46301cdb0c2fdbf8164	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Xuiyortrydnesw	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Xuiyortrydnesw\2c637ef2 = c779b924d9bc2ea5b14dd3ee8b8557687b4e1dfeaffa3078798d46f19a15720bd5b64fa45363375a47579f0b0f582e7b7ef30cc53414371b199be2e5a36962021c12825e29921e4d16abc9ee3b3bf5697e34aecadb0b9195baf00e3823d96f3842b8448d	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Xuiyortrydnesw\532a1104 = abcefe20cb06f9b4ffd28110ebc4e77dc13b0013e87a7c99fae6c255f0038a408861827e8f8ae8e4cc698d18be9c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Xuiyortrydnesw\de09a62f = 36509cfbd4f544ba727bfe3b2b27c56578e26f0eb8dc51134c72629304589db18a4bc74cd1182db770015448354bf039a0eff794887578b6aa928d3ed4657cdc6320917e6215d3f8716a4fd9fdf021c692553ef49c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Xuiyortrydnesw\532a1104 = abcee920cb06ca74d14ba71f5a469d2dd3ada8533465e244df7953bf6a2f0c08c95eb2c685b772f8d7095b5a28960ba3c97d9d28817983418ee459f0ce9ca79d70f11f	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Xuiyortrydnesw\66b5c14a = 55c98c0f433b33db9a4333f6db2dbbba532725be7f1cb00005559633b8995e8b370722c0e1eedc7e2c3f419d54a2d7c408000e6f917514f6c93bd78bf2753e017cad05ea27b05dcb594ce924065ea5eeeb1330ef5675fd43b5c4e5328ccc443283dd7198528adf20b6532b4f32f6be708d5f0b1ea5442539154a45f2506db7b1764460536fa7986a41f87d708b47f01588fb7946387bd9e125bf524f4387645cc1a557f351d34e6f2acdb65b3ef4ae	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Xuiyortrydnesw\dc488653 = b5429bcc40ddd027574f06c122e84b716e5478f466b7371ba3af2dabe295cf6d373909e8c9fc7a759547bb46f56c8630e2019f3d78e511cac8db6f1f423a3eea912f452075b1acf2c788ef21fa878a3d9d998d22e2a3007a1e292e5ceacccc7a30f40e7265	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

regsvr32.exeexplorer.exe

pid	process
4912	regsvr32.exe
4912	regsvr32.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe
3688	explorer.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

4912 regsvr32.exe
856 regsvr32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4916 powershell.exe

description	pid	process
Token: SeDebugPrivilege	4916	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exepowershell.exeregsvr32.exeregsvr32.exe

description	pid	process	target process
PID 2760 wrote to memory of 4912	2760	regsvr32.exe	regsvr32.exe
PID 2760 wrote to memory of 4912	2760	regsvr32.exe	regsvr32.exe
PID 2760 wrote to memory of 4912	2760	regsvr32.exe	regsvr32.exe
PID 4912 wrote to memory of 3688	4912	regsvr32.exe	explorer.exe
PID 4912 wrote to memory of 3688	4912	regsvr32.exe	explorer.exe
PID 4912 wrote to memory of 3688	4912	regsvr32.exe	explorer.exe
PID 4912 wrote to memory of 3688	4912	regsvr32.exe	explorer.exe
PID 4912 wrote to memory of 3688	4912	regsvr32.exe	explorer.exe
PID 3688 wrote to memory of 1268	3688	explorer.exe	schtasks.exe
PID 3688 wrote to memory of 1268	3688	explorer.exe	schtasks.exe
PID 3688 wrote to memory of 1268	3688	explorer.exe	schtasks.exe
PID 4916 wrote to memory of 2012	4916	powershell.exe	regsvr32.exe
PID 4916 wrote to memory of 2012	4916	powershell.exe	regsvr32.exe
PID 2012 wrote to memory of 856	2012	regsvr32.exe	regsvr32.exe
PID 2012 wrote to memory of 856	2012	regsvr32.exe	regsvr32.exe
PID 2012 wrote to memory of 856	2012	regsvr32.exe	regsvr32.exe
PID 856 wrote to memory of 2360	856	regsvr32.exe	explorer.exe
PID 856 wrote to memory of 2360	856	regsvr32.exe	explorer.exe
PID 856 wrote to memory of 2360	856	regsvr32.exe	explorer.exe
PID 856 wrote to memory of 2360	856	regsvr32.exe	explorer.exe
PID 856 wrote to memory of 2360	856	regsvr32.exe	explorer.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\him\whatAt.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2760

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\him\whatAt.dll
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4912

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3688

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 14:52 /tn rxuxnxsg /ET 15:03 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAaABpAG0AXAB3AGgAYQB0AEEAdAAuAGQAbABsACIA" /SC ONCE
4⤵
- Creates scheduled task(s)
PID:1268

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAaABpAG0AXAB3AGgAYQB0AEEAdAAuAGQAbABsACIA
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4916

C:\Windows\system32\regsvr32.exe
"C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\him\whatAt.dll
2⤵
- Suspicious use of WriteProcessMemory
PID:2012

C:\Windows\SysWOW64\regsvr32.exe
C:\Users\Admin\AppData\Local\Temp\him\whatAt.dll
3⤵
- Loads dropped DLL
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:856

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
PID:2360

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\him\whatAt.dll
Filesize
370KB

MD5
3af4a4a28dafbb10a6637e59059015fe

SHA1
224443e988d68a3e020d539854f609b32c5067e7

SHA256
8b59e2de999068c78d352cb591dbae7e4495ce989615eb35607475648356ef11

SHA512
dac98357101162a38de5fb3ff0bfaa2399f3b28288d7a99cb19719fd287070b0dbedf6b7fc6e39649c15e29826f3ad6d1e07e502358bb46340ec8714e64c202a

Download Submit
C:\Users\Admin\AppData\Local\Temp\him\whatAt.dll
Filesize
370KB

MD5
3af4a4a28dafbb10a6637e59059015fe

SHA1
224443e988d68a3e020d539854f609b32c5067e7

SHA256
8b59e2de999068c78d352cb591dbae7e4495ce989615eb35607475648356ef11

SHA512
dac98357101162a38de5fb3ff0bfaa2399f3b28288d7a99cb19719fd287070b0dbedf6b7fc6e39649c15e29826f3ad6d1e07e502358bb46340ec8714e64c202a

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/856-149-0x00000000012F0000-0x0000000001312000-memory.dmp

Filesize
136KB

Download
memory/856-146-0x00000000012F0000-0x0000000001312000-memory.dmp

Filesize
136KB

Download
memory/856-142-0x0000000000000000-mapping.dmp

Download
memory/1268-136-0x0000000000000000-mapping.dmp

Download
memory/2012-140-0x0000000000000000-mapping.dmp

Download
memory/2360-147-0x0000000000000000-mapping.dmp

Download
memory/2360-150-0x0000000001080000-0x00000000010A2000-memory.dmp

Filesize
136KB

Download
memory/2360-151-0x0000000001080000-0x00000000010A2000-memory.dmp

Filesize
136KB

Download
memory/3688-138-0x0000000001080000-0x00000000010A2000-memory.dmp

Filesize
136KB

Download
memory/3688-137-0x0000000001080000-0x00000000010A2000-memory.dmp

Filesize
136KB

Download
memory/3688-134-0x0000000000000000-mapping.dmp

Download
memory/4912-135-0x0000000000990000-0x00000000009B2000-memory.dmp

Filesize
136KB

Download
memory/4912-132-0x0000000000000000-mapping.dmp

Download
memory/4912-133-0x0000000000990000-0x00000000009B2000-memory.dmp

Filesize
136KB

Download
memory/4916-139-0x0000016948F90000-0x0000016948FB2000-memory.dmp

Filesize
136KB

Download
memory/4916-144-0x00007FFE84B10000-0x00007FFE855D1000-memory.dmp

Filesize
10.8MB

Download