qakbot | 7043bd18b7038cd77986c859d9330504b8cf21c02b849c176a29a0a0f3d34ece

General

Target

qbot_test1.bin.dll
Size

1.5MB
MD5

93da5b7996718aee911ebe8657f4fe8e
SHA1

7111edb9f7b92bc683ec69bc81259720e5655979
SHA256

7043bd18b7038cd77986c859d9330504b8cf21c02b849c176a29a0a0f3d34ece
SHA512

be41d2b3c71d1efec254e4a8b471f97535b5d039dffdd7fc1208accecb0325cef924af8f3066b8abbc86c016bc9e7d0be73f76bbb448adb4bfa4b8e4a77db4e4

Score

10^/10

qakbot abc117 1608747966 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

401.157

Botnet

abc117

Campaign

1608747966

C2

67.6.54.180:443

187.250.170.34:995

67.141.11.98:443

109.154.79.222:2222

2.88.184.160:443

85.52.72.32:2222

86.98.21.234:443

73.166.10.38:50003

90.61.30.155:2222

71.182.142.63:443

178.223.22.192:995

184.189.122.72:443

181.39.236.199:443

72.240.200.181:2222

154.238.45.174:995

47.22.148.6:443

2.51.251.47:995

199.19.117.131:443

200.76.215.87:443

37.104.39.32:995

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

3892 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3280 3892 WerFault.exe regsvr32.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

1296 schtasks.exe

pid	process
3892	regsvr32.exe

pid	pid_target	process	target process
3280	3892	WerFault.exe	regsvr32.exe

pid	process
1296	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
808	rundll32.exe
808	rundll32.exe
3280	WerFault.exe
3280	WerFault.exe
3280	WerFault.exe
3280	WerFault.exe
3280	WerFault.exe
3280	WerFault.exe
3280	WerFault.exe
3280	WerFault.exe
3280	WerFault.exe
3280	WerFault.exe
3280	WerFault.exe
3280	WerFault.exe
3280	WerFault.exe
3280	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

808 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3280 WerFault.exe
Token: SeBackupPrivilege 3280 WerFault.exe
Token: SeDebugPrivilege 3280 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	3280	WerFault.exe
Token: SeBackupPrivilege	3280	WerFault.exe
Token: SeDebugPrivilege	3280	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 2896 wrote to memory of 808	2896	rundll32.exe	rundll32.exe
PID 2896 wrote to memory of 808	2896	rundll32.exe	rundll32.exe
PID 2896 wrote to memory of 808	2896	rundll32.exe	rundll32.exe
PID 808 wrote to memory of 2040	808	rundll32.exe	explorer.exe
PID 808 wrote to memory of 2040	808	rundll32.exe	explorer.exe
PID 808 wrote to memory of 2040	808	rundll32.exe	explorer.exe
PID 808 wrote to memory of 2040	808	rundll32.exe	explorer.exe
PID 808 wrote to memory of 2040	808	rundll32.exe	explorer.exe
PID 2040 wrote to memory of 1296	2040	explorer.exe	schtasks.exe
PID 2040 wrote to memory of 1296	2040	explorer.exe	schtasks.exe
PID 2040 wrote to memory of 1296	2040	explorer.exe	schtasks.exe
PID 3740 wrote to memory of 3892	3740	regsvr32.exe	regsvr32.exe
PID 3740 wrote to memory of 3892	3740	regsvr32.exe	regsvr32.exe
PID 3740 wrote to memory of 3892	3740	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\qbot_test1.bin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2896

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\qbot_test1.bin.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:808

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:2040

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vxmfxfcuqm /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\qbot_test1.bin.dll\"" /SC ONCE /Z /ST 13:34 /ET 13:46
4⤵
- Creates scheduled task(s)
PID:1296

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\qbot_test1.bin.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:3740

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\qbot_test1.bin.dll"
2⤵
- Loads dropped DLL
PID:3892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 596
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3280

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\qbot_test1.bin.dll
MD5
94c8a53a8b034aa767deceb1e029424f

SHA1
e97612c698df8e785a5eb348571634a7b4987778

SHA256
82d036d5dabda54057f694f71b7db0a5ab44e4cb052fba5b232e11a650481409

SHA512
d890a9c65911420c5be47500c6685fdd5c9e398f932c7198d9f4bd0ffd00c0b6c79935e134dd7f2a62aa49f485c2d0703c604d93ad2ddd744a1fcbd522a63e6d

Download Submit
\Users\Admin\AppData\Local\Temp\qbot_test1.bin.dll
MD5
94c8a53a8b034aa767deceb1e029424f

SHA1
e97612c698df8e785a5eb348571634a7b4987778

SHA256
82d036d5dabda54057f694f71b7db0a5ab44e4cb052fba5b232e11a650481409

SHA512
d890a9c65911420c5be47500c6685fdd5c9e398f932c7198d9f4bd0ffd00c0b6c79935e134dd7f2a62aa49f485c2d0703c604d93ad2ddd744a1fcbd522a63e6d

Download Submit
memory/808-114-0x0000000000000000-mapping.dmp

Download
memory/808-115-0x0000000000AC0000-0x0000000000AF2000-memory.dmp

Filesize
200KB

Download
memory/808-116-0x0000000010000000-0x0000000010178000-memory.dmp

Filesize
1.5MB

Download
memory/1296-119-0x0000000000000000-mapping.dmp

Download
memory/2040-117-0x0000000000000000-mapping.dmp

Download
memory/2040-118-0x0000000000A50000-0x0000000000A84000-memory.dmp

Filesize
208KB

Download
memory/3892-123-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads