qakbot | 74f858ddf69b8cdc11296a080f96f2f8f1a04832daed407076bf67e7ffb7d191

General

Target

74f858ddf69b8cdc11296a080f96f2f8f1a04832daed407076bf67e7ffb7d191.dll
Size

2.4MB
MD5

bcf68d93a541a91987edc25f21013188
SHA1

b096b6759d4193b28bd6f1752d993ac968f7ff12
SHA256

74f858ddf69b8cdc11296a080f96f2f8f1a04832daed407076bf67e7ffb7d191
SHA512

d1451aff3bb34e72c8717efcc40dd43dfbb08aebfa75c82d96db0a992acb55985e26e6b96119600fb816b7bdb660ae4da68334d264bbf113a6b5763a8913c0a4

Score

10^/10

qakbot abc117 1608719407 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

abc117

Campaign

1608719407

C2

41.39.134.183:443

113.193.187.2:995

90.188.91.57:995

176.181.247.197:443

78.191.87.198:20

83.110.241.182:443

93.149.167.254:2222

76.111.128.194:443

32.212.117.188:443

72.36.59.46:2222

68.186.192.69:443

94.98.248.152:443

105.226.38.36:443

92.154.83.96:2222

37.210.255.225:995

74.195.52.3:443

73.166.10.38:443

95.77.223.148:443

80.227.5.70:443

91.104.104.63:995

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

496 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

808 496 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

2092 schtasks.exe

pid	process
496	regsvr32.exe

pid	pid_target	process	target process
808	496	WerFault.exe	regsvr32.exe

pid	process
2092	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
4748	rundll32.exe
4748	rundll32.exe
808	WerFault.exe
808	WerFault.exe
808	WerFault.exe
808	WerFault.exe
808	WerFault.exe
808	WerFault.exe
808	WerFault.exe
808	WerFault.exe
808	WerFault.exe
808	WerFault.exe
808	WerFault.exe
808	WerFault.exe
808	WerFault.exe
808	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

4748 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 808 WerFault.exe
Token: SeBackupPrivilege 808 WerFault.exe
Token: SeDebugPrivilege 808 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	808	WerFault.exe
Token: SeBackupPrivilege	808	WerFault.exe
Token: SeDebugPrivilege	808	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 4704 wrote to memory of 4748	4704	rundll32.exe	rundll32.exe
PID 4704 wrote to memory of 4748	4704	rundll32.exe	rundll32.exe
PID 4704 wrote to memory of 4748	4704	rundll32.exe	rundll32.exe
PID 4748 wrote to memory of 3912	4748	rundll32.exe	explorer.exe
PID 4748 wrote to memory of 3912	4748	rundll32.exe	explorer.exe
PID 4748 wrote to memory of 3912	4748	rundll32.exe	explorer.exe
PID 4748 wrote to memory of 3912	4748	rundll32.exe	explorer.exe
PID 4748 wrote to memory of 3912	4748	rundll32.exe	explorer.exe
PID 3912 wrote to memory of 2092	3912	explorer.exe	schtasks.exe
PID 3912 wrote to memory of 2092	3912	explorer.exe	schtasks.exe
PID 3912 wrote to memory of 2092	3912	explorer.exe	schtasks.exe
PID 3280 wrote to memory of 496	3280	regsvr32.exe	regsvr32.exe
PID 3280 wrote to memory of 496	3280	regsvr32.exe	regsvr32.exe
PID 3280 wrote to memory of 496	3280	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\74f858ddf69b8cdc11296a080f96f2f8f1a04832daed407076bf67e7ffb7d191.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4704

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\74f858ddf69b8cdc11296a080f96f2f8f1a04832daed407076bf67e7ffb7d191.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4748

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3912

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qsqxmgva /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\74f858ddf69b8cdc11296a080f96f2f8f1a04832daed407076bf67e7ffb7d191.dll\"" /SC ONCE /Z /ST 16:16 /ET 16:28
4⤵
- Creates scheduled task(s)
PID:2092

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\74f858ddf69b8cdc11296a080f96f2f8f1a04832daed407076bf67e7ffb7d191.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:3280

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\74f858ddf69b8cdc11296a080f96f2f8f1a04832daed407076bf67e7ffb7d191.dll"
2⤵
- Loads dropped DLL
PID:496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 496 -s 596
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:808

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\74f858ddf69b8cdc11296a080f96f2f8f1a04832daed407076bf67e7ffb7d191.dll
MD5
ee1c304eaa7e2756b373b7db3b5c857f

SHA1
d36f1b6e276500b496e72ecbc4b16626923f49e1

SHA256
1578ff3ffe383ccfbf1766b4adde351088b3466479772fae6b8bfba2a7fb4cff

SHA512
f0bb3ffc1a91a8e10e068d03e67914f59af007984f2a6512d60f2dfa261a1cddcb0a3d16079c93d11e89ffda7a3f2f80416b7f6fba2c7196a0a29891baa6098d

Download Submit
\Users\Admin\AppData\Local\Temp\74f858ddf69b8cdc11296a080f96f2f8f1a04832daed407076bf67e7ffb7d191.dll
MD5
ee1c304eaa7e2756b373b7db3b5c857f

SHA1
d36f1b6e276500b496e72ecbc4b16626923f49e1

SHA256
1578ff3ffe383ccfbf1766b4adde351088b3466479772fae6b8bfba2a7fb4cff

SHA512
f0bb3ffc1a91a8e10e068d03e67914f59af007984f2a6512d60f2dfa261a1cddcb0a3d16079c93d11e89ffda7a3f2f80416b7f6fba2c7196a0a29891baa6098d

Download Submit
memory/496-9-0x0000000000000000-mapping.dmp

Download
memory/808-11-0x0000000003390000-0x0000000003391000-memory.dmp

Filesize
4KB

Download
memory/2092-6-0x0000000000000000-mapping.dmp

Download
memory/3912-4-0x0000000000000000-mapping.dmp

Download
memory/3912-7-0x0000000002970000-0x00000000029A4000-memory.dmp

Filesize
208KB

Download
memory/4748-2-0x0000000000000000-mapping.dmp

Download
memory/4748-3-0x0000000003140000-0x0000000003174000-memory.dmp

Filesize
208KB

Download
memory/4748-5-0x0000000010000000-0x0000000010034000-memory.dmp

Filesize
208KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads