qakbot | f49425d5bd94e9a90529b224958a6e90179b87802f25459a201c525f77f81999

General

Target

f49425d5bd94e9a90529b224958a6e90179b87802f25459a201c525f77f81999.dll
Size

2.5MB
MD5

4da4d421f513bf72439b2e34af71e25b
SHA1

4344773141212e8be424ad0fd268ac9da83f326c
SHA256

f49425d5bd94e9a90529b224958a6e90179b87802f25459a201c525f77f81999
SHA512

2dd43bb05cd2f225b79e68d06b4ed00b1d6e257915e9fcdcefbe51900c3f63b6719918410d2015eeaa02f709b4f4432f7d8a3f47fbc86e46b1acf89866658980

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

3076 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4932 3076 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

2768 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1164 rundll32.exe
1164 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1164 rundll32.exe

pid	process
3076	regsvr32.exe

pid	pid_target	process	target process
4932	3076	WerFault.exe	regsvr32.exe

pid	process
2768	schtasks.exe

pid	process
1164	rundll32.exe
1164	rundll32.exe

pid	process
1164	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 1056 wrote to memory of 1164	1056	rundll32.exe	rundll32.exe
PID 1056 wrote to memory of 1164	1056	rundll32.exe	rundll32.exe
PID 1056 wrote to memory of 1164	1056	rundll32.exe	rundll32.exe
PID 1164 wrote to memory of 1664	1164	rundll32.exe	explorer.exe
PID 1164 wrote to memory of 1664	1164	rundll32.exe	explorer.exe
PID 1164 wrote to memory of 1664	1164	rundll32.exe	explorer.exe
PID 1164 wrote to memory of 1664	1164	rundll32.exe	explorer.exe
PID 1164 wrote to memory of 1664	1164	rundll32.exe	explorer.exe
PID 1664 wrote to memory of 2768	1664	explorer.exe	schtasks.exe
PID 1664 wrote to memory of 2768	1664	explorer.exe	schtasks.exe
PID 1664 wrote to memory of 2768	1664	explorer.exe	schtasks.exe
PID 4336 wrote to memory of 3076	4336	regsvr32.exe	regsvr32.exe
PID 4336 wrote to memory of 3076	4336	regsvr32.exe	regsvr32.exe
PID 4336 wrote to memory of 3076	4336	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f49425d5bd94e9a90529b224958a6e90179b87802f25459a201c525f77f81999.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1056

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f49425d5bd94e9a90529b224958a6e90179b87802f25459a201c525f77f81999.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1164

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1664

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn lvcrgmow /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\f49425d5bd94e9a90529b224958a6e90179b87802f25459a201c525f77f81999.dll\"" /SC ONCE /Z /ST 18:28 /ET 18:40
4⤵
- Creates scheduled task(s)
PID:2768

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\f49425d5bd94e9a90529b224958a6e90179b87802f25459a201c525f77f81999.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:4336

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\f49425d5bd94e9a90529b224958a6e90179b87802f25459a201c525f77f81999.dll"
2⤵
- Loads dropped DLL
PID:3076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 584
3⤵
- Program crash
PID:4932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3076 -ip 3076
1⤵
PID:2400

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\f49425d5bd94e9a90529b224958a6e90179b87802f25459a201c525f77f81999.dll
MD5
885b993c245fe817896da89ace26a94a

SHA1
5bbcf0933dc586be6a49a3da197e09ed4341af74

SHA256
eb7271838a4271160c6b61b914f8e9ac043416be7bd8a3f8b41e1f94c2f508af

SHA512
0f525c401bacadb88e2c7e24569daf02a799fa574973b418a03817b9cf18a7d9d0f7c62e0e168e3de2d78bdde447fbdf494bfe7eddb6146168ec94560ed3fe45

Download Submit
C:\Users\Admin\AppData\Local\Temp\f49425d5bd94e9a90529b224958a6e90179b87802f25459a201c525f77f81999.dll
MD5
885b993c245fe817896da89ace26a94a

SHA1
5bbcf0933dc586be6a49a3da197e09ed4341af74

SHA256
eb7271838a4271160c6b61b914f8e9ac043416be7bd8a3f8b41e1f94c2f508af

SHA512
0f525c401bacadb88e2c7e24569daf02a799fa574973b418a03817b9cf18a7d9d0f7c62e0e168e3de2d78bdde447fbdf494bfe7eddb6146168ec94560ed3fe45

Download Submit
memory/1164-130-0x0000000002500000-0x00000000026EA000-memory.dmp

Filesize
1.9MB

Download
memory/1164-131-0x0000000010000000-0x000000001028A000-memory.dmp

Filesize
2.5MB

Download
memory/1664-133-0x0000000000D00000-0x0000000000D34000-memory.dmp

Filesize
208KB

Download
memory/1664-132-0x00000000002E0000-0x0000000000713000-memory.dmp

Filesize
4.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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