qakbot | f31a1457fdba404ee08410b16c8e06e1932f6929a163d3e392cca9bafd456526

General

Target

f31a1457fdba404ee08410b16c8e06e1932f6929a163d3e392cca9bafd456526.dll
Size

2.5MB
MD5

e618aef089ab403bfad7ef405a6aa753
SHA1

e8ee82a9d0e7fb3f8729ee5ee5b93ce159695df5
SHA256

f31a1457fdba404ee08410b16c8e06e1932f6929a163d3e392cca9bafd456526
SHA512

ebc65c8f0121d57c420a935407ab092ce370aa2a4a2649bd29da8cf60b97075136cc66bf0724a208385de3c33f962304f6c47dd94c6a97d310ad7a749322ba37

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

1948 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4572 1948 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

1624 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

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

Processes:

rundll32.exe

pid process

480 rundll32.exe

pid	process
1948	regsvr32.exe

pid	pid_target	process	target process
4572	1948	WerFault.exe	regsvr32.exe

pid	process
1624	schtasks.exe

pid	process
480	rundll32.exe
480	rundll32.exe

pid	process
480	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 5100 wrote to memory of 480	5100	rundll32.exe	rundll32.exe
PID 5100 wrote to memory of 480	5100	rundll32.exe	rundll32.exe
PID 5100 wrote to memory of 480	5100	rundll32.exe	rundll32.exe
PID 480 wrote to memory of 5040	480	rundll32.exe	explorer.exe
PID 480 wrote to memory of 5040	480	rundll32.exe	explorer.exe
PID 480 wrote to memory of 5040	480	rundll32.exe	explorer.exe
PID 480 wrote to memory of 5040	480	rundll32.exe	explorer.exe
PID 480 wrote to memory of 5040	480	rundll32.exe	explorer.exe
PID 5040 wrote to memory of 1624	5040	explorer.exe	schtasks.exe
PID 5040 wrote to memory of 1624	5040	explorer.exe	schtasks.exe
PID 5040 wrote to memory of 1624	5040	explorer.exe	schtasks.exe
PID 4124 wrote to memory of 1948	4124	regsvr32.exe	regsvr32.exe
PID 4124 wrote to memory of 1948	4124	regsvr32.exe	regsvr32.exe
PID 4124 wrote to memory of 1948	4124	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f31a1457fdba404ee08410b16c8e06e1932f6929a163d3e392cca9bafd456526.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5100

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f31a1457fdba404ee08410b16c8e06e1932f6929a163d3e392cca9bafd456526.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:480

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:5040

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn agudksxml /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\f31a1457fdba404ee08410b16c8e06e1932f6929a163d3e392cca9bafd456526.dll\"" /SC ONCE /Z /ST 15:19 /ET 15:31
4⤵
- Creates scheduled task(s)
PID:1624

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\f31a1457fdba404ee08410b16c8e06e1932f6929a163d3e392cca9bafd456526.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:4124

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\f31a1457fdba404ee08410b16c8e06e1932f6929a163d3e392cca9bafd456526.dll"
2⤵
- Loads dropped DLL
PID:1948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 584
3⤵
- Program crash
PID:4572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1948 -ip 1948
1⤵
PID:1724

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\f31a1457fdba404ee08410b16c8e06e1932f6929a163d3e392cca9bafd456526.dll
MD5
bb979ba0fe5008fb8e75c88ee0c15be7

SHA1
2f138fdbd696e8290ea26890e9098bcf351ec079

SHA256
30bf6ebbccde91746c3d07ea52564cf65901774460b18a41e013bec688a0c6e9

SHA512
fb166c2945ff67558c1e544c3a06748f8ada1120bc4ca59d947bb8d8f65df6a63c94596cc25e0bc142e72355bfc7fcb90df364b23ea3c21548d9e93cbd47bcf7

Download Submit
C:\Users\Admin\AppData\Local\Temp\f31a1457fdba404ee08410b16c8e06e1932f6929a163d3e392cca9bafd456526.dll
MD5
bb979ba0fe5008fb8e75c88ee0c15be7

SHA1
2f138fdbd696e8290ea26890e9098bcf351ec079

SHA256
30bf6ebbccde91746c3d07ea52564cf65901774460b18a41e013bec688a0c6e9

SHA512
fb166c2945ff67558c1e544c3a06748f8ada1120bc4ca59d947bb8d8f65df6a63c94596cc25e0bc142e72355bfc7fcb90df364b23ea3c21548d9e93cbd47bcf7

Download Submit
memory/480-131-0x0000000002840000-0x0000000002A2A000-memory.dmp

Filesize
1.9MB

Download
memory/480-132-0x0000000010000000-0x000000001028A000-memory.dmp

Filesize
2.5MB

Download
memory/5040-133-0x0000000000710000-0x0000000000B43000-memory.dmp

Filesize
4.2MB

Download
memory/5040-134-0x0000000000E50000-0x0000000000E84000-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