qakbot | c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1

General

Target

c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll
Size

2.1MB
MD5

adfa9e13af7bff7b9304de834dc620e6
SHA1

1eceee464aefad0708f1e5ddcd0550b25da32fe0
SHA256

c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1
SHA512

c3e459751cd7d36c6fe6934d03144536a3d0f6f85318bf14f798a6ea9d5bee2adf68cb20d2c9ecf861a9bd96b5fd75750fcf283f8fe17a878f19ab7706692c66
SSDEEP

3072:DNoM+4+Kci5Cbw8IsklTVhKAgUbV6RWWuZ:DW0NHmt9klHb4

Score

10^/10

qakbot abc107 1607078484 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

401.62

Botnet

abc107

Campaign

1607078484

C2

32.212.117.188:443

109.205.204.229:2222

72.36.59.46:2222

173.18.126.193:2222

96.225.88.23:443

89.137.211.239:443

110.142.205.182:443

82.76.47.211:443

193.83.25.177:995

67.40.253.209:995

73.244.83.199:443

2.90.186.243:995

189.252.62.238:995

141.237.135.194:443

82.78.70.128:443

185.125.151.172:443

79.117.239.22:2222

86.189.252.131:2222

83.114.243.80:2222

2.50.56.81:443

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot

Triggers on strings of known Qakbot samples, tested on Sandbox https://tria.ge with below listed hash samples 7 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1104-134-0x0000000010000000-0x0000000010021000-memory.dmp	MAL_QAKBOT_Mar2023
behavioral2/memory/3464-135-0x0000000000E20000-0x0000000000E41000-memory.dmp	MAL_QAKBOT_Mar2023
behavioral2/memory/1104-138-0x0000000010000000-0x0000000010021000-memory.dmp	MAL_QAKBOT_Mar2023
behavioral2/memory/3464-139-0x0000000000E20000-0x0000000000E41000-memory.dmp	MAL_QAKBOT_Mar2023
behavioral2/memory/3464-140-0x0000000000E20000-0x0000000000E41000-memory.dmp	MAL_QAKBOT_Mar2023
behavioral2/memory/3464-141-0x0000000000E20000-0x0000000000E41000-memory.dmp	MAL_QAKBOT_Mar2023
behavioral2/memory/3464-143-0x0000000000E20000-0x0000000000E41000-memory.dmp	MAL_QAKBOT_Mar2023

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

5000 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4796 5000 WerFault.exe regsvr32.exe

pid	process
5000	regsvr32.exe

pid	pid_target	process	target process
4796	5000	WerFault.exe	regsvr32.exe

Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\DeviceDesc	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Service	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\DeviceDesc	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Service	rundll32.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

1668 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

1104 rundll32.exe
1104 rundll32.exe
1104 rundll32.exe
1104 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1104 rundll32.exe

pid	process
1668	schtasks.exe

pid	process
1104	rundll32.exe
1104	rundll32.exe
1104	rundll32.exe
1104	rundll32.exe

pid	process
1104	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 4632 wrote to memory of 1104	4632	rundll32.exe	rundll32.exe
PID 4632 wrote to memory of 1104	4632	rundll32.exe	rundll32.exe
PID 4632 wrote to memory of 1104	4632	rundll32.exe	rundll32.exe
PID 1104 wrote to memory of 3464	1104	rundll32.exe	explorer.exe
PID 1104 wrote to memory of 3464	1104	rundll32.exe	explorer.exe
PID 1104 wrote to memory of 3464	1104	rundll32.exe	explorer.exe
PID 1104 wrote to memory of 3464	1104	rundll32.exe	explorer.exe
PID 1104 wrote to memory of 3464	1104	rundll32.exe	explorer.exe
PID 3464 wrote to memory of 1668	3464	explorer.exe	schtasks.exe
PID 3464 wrote to memory of 1668	3464	explorer.exe	schtasks.exe
PID 3464 wrote to memory of 1668	3464	explorer.exe	schtasks.exe
PID 1400 wrote to memory of 5000	1400	regsvr32.exe	regsvr32.exe
PID 1400 wrote to memory of 5000	1400	regsvr32.exe	regsvr32.exe
PID 1400 wrote to memory of 5000	1400	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4632

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll,#1
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1104

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3464

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn cwcsulygzu /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll\"" /SC ONCE /Z /ST 17:20 /ET 17:32
4⤵
- Creates scheduled task(s)
PID:1668

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:1400

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll"
2⤵
- Loads dropped DLL
PID:5000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 584
3⤵
- Program crash
PID:4796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5000 -ip 5000
1⤵
PID:4700

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll
Filesize
2.1MB

MD5
001206b3d00447bf8e35c8bf1348b0fe

SHA1
4e84143258b698c9f6e2a39ab74162b6cc81bf3f

SHA256
e5fbbf228db0d4955d893cecc39008438b608ef0ae4977246f5a0431e5d78619

SHA512
c98bdaf23844a01ee4a0edbee632ca88f2d362b32a8f06e7821aa09193d8ac7a7a17af7dc431ff449519539d0f957db196bbf72923d4640c672088a353dfb54d

Download Submit
C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll
Filesize
2.1MB

MD5
001206b3d00447bf8e35c8bf1348b0fe

SHA1
4e84143258b698c9f6e2a39ab74162b6cc81bf3f

SHA256
e5fbbf228db0d4955d893cecc39008438b608ef0ae4977246f5a0431e5d78619

SHA512
c98bdaf23844a01ee4a0edbee632ca88f2d362b32a8f06e7821aa09193d8ac7a7a17af7dc431ff449519539d0f957db196bbf72923d4640c672088a353dfb54d

Download Submit
memory/1104-133-0x00000000028D0000-0x0000000002ABA000-memory.dmp

Filesize
1.9MB

Download
memory/1104-134-0x0000000010000000-0x0000000010021000-memory.dmp

Filesize
132KB

Download
memory/1104-138-0x0000000010000000-0x0000000010021000-memory.dmp

Filesize
132KB

Download
memory/3464-135-0x0000000000E20000-0x0000000000E41000-memory.dmp

Filesize
132KB

Download
memory/3464-139-0x0000000000E20000-0x0000000000E41000-memory.dmp

Filesize
132KB

Download
memory/3464-140-0x0000000000E20000-0x0000000000E41000-memory.dmp

Filesize
132KB

Download
memory/3464-141-0x0000000000E20000-0x0000000000E41000-memory.dmp

Filesize
132KB

Download
memory/3464-143-0x0000000000E20000-0x0000000000E41000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads