qakbot | 669988e5c0864ec3089edc14043e0188f2a486ec422e26d1542dfa80ca1d919f

General

Target

669988e5c0864ec3089edc14043e0188f2a486ec422e26d1542dfa80ca1d919f.dll
Size

2.4MB
MD5

88b2e94cc06f10e174c6246b1c42ace8
SHA1

0f90ae145db8af60c0ed44a5ccb113c088bc3dc2
SHA256

669988e5c0864ec3089edc14043e0188f2a486ec422e26d1542dfa80ca1d919f
SHA512

f4360bb0923ea0f319cd0fe496bc386d9834afbe90fc6e37dcd232b6872f66a5ff5a025684d464eba5411d9a251b6eb41c8e5e6f8d307e760e9f001550bb8c55

Score

10^/10

qakbot abc117 1608719407 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

401.157

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

4024 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4112 4024 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

3608 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

3660 rundll32.exe
3660 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

3660 rundll32.exe

pid	process
4024	regsvr32.exe

pid	pid_target	process	target process
4112	4024	WerFault.exe	regsvr32.exe

pid	process
3608	schtasks.exe

pid	process
3660	rundll32.exe
3660	rundll32.exe

pid	process
3660	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 3180 wrote to memory of 3660	3180	rundll32.exe	rundll32.exe
PID 3180 wrote to memory of 3660	3180	rundll32.exe	rundll32.exe
PID 3180 wrote to memory of 3660	3180	rundll32.exe	rundll32.exe
PID 3660 wrote to memory of 3636	3660	rundll32.exe	explorer.exe
PID 3660 wrote to memory of 3636	3660	rundll32.exe	explorer.exe
PID 3660 wrote to memory of 3636	3660	rundll32.exe	explorer.exe
PID 3660 wrote to memory of 3636	3660	rundll32.exe	explorer.exe
PID 3660 wrote to memory of 3636	3660	rundll32.exe	explorer.exe
PID 3636 wrote to memory of 3608	3636	explorer.exe	schtasks.exe
PID 3636 wrote to memory of 3608	3636	explorer.exe	schtasks.exe
PID 3636 wrote to memory of 3608	3636	explorer.exe	schtasks.exe
PID 4128 wrote to memory of 4024	4128	regsvr32.exe	regsvr32.exe
PID 4128 wrote to memory of 4024	4128	regsvr32.exe	regsvr32.exe
PID 4128 wrote to memory of 4024	4128	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\669988e5c0864ec3089edc14043e0188f2a486ec422e26d1542dfa80ca1d919f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3180

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\669988e5c0864ec3089edc14043e0188f2a486ec422e26d1542dfa80ca1d919f.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3660

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3636

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn sbmmhpy /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\669988e5c0864ec3089edc14043e0188f2a486ec422e26d1542dfa80ca1d919f.dll\"" /SC ONCE /Z /ST 22:29 /ET 22:41
4⤵
- Creates scheduled task(s)
PID:3608

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\669988e5c0864ec3089edc14043e0188f2a486ec422e26d1542dfa80ca1d919f.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:4128

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\669988e5c0864ec3089edc14043e0188f2a486ec422e26d1542dfa80ca1d919f.dll"
2⤵
- Loads dropped DLL
PID:4024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 592
3⤵
- Program crash
PID:4112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4024 -ip 4024
1⤵
PID:5108

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\669988e5c0864ec3089edc14043e0188f2a486ec422e26d1542dfa80ca1d919f.dll
MD5
ee1c304eaa7e2756b373b7db3b5c857f

SHA1
d36f1b6e276500b496e72ecbc4b16626923f49e1

SHA256
1578ff3ffe383ccfbf1766b4adde351088b3466479772fae6b8bfba2a7fb4cff

SHA512
f0bb3ffc1a91a8e10e068d03e67914f59af007984f2a6512d60f2dfa261a1cddcb0a3d16079c93d11e89ffda7a3f2f80416b7f6fba2c7196a0a29891baa6098d

Download Submit
C:\Users\Admin\AppData\Local\Temp\669988e5c0864ec3089edc14043e0188f2a486ec422e26d1542dfa80ca1d919f.dll
MD5
ee1c304eaa7e2756b373b7db3b5c857f

SHA1
d36f1b6e276500b496e72ecbc4b16626923f49e1

SHA256
1578ff3ffe383ccfbf1766b4adde351088b3466479772fae6b8bfba2a7fb4cff

SHA512
f0bb3ffc1a91a8e10e068d03e67914f59af007984f2a6512d60f2dfa261a1cddcb0a3d16079c93d11e89ffda7a3f2f80416b7f6fba2c7196a0a29891baa6098d

Download Submit
memory/3636-132-0x0000000000B80000-0x0000000000FB3000-memory.dmp

Filesize
4.2MB

Download
memory/3636-133-0x0000000000110000-0x0000000000144000-memory.dmp

Filesize
208KB

Download
memory/3660-130-0x0000000002850000-0x0000000002A3A000-memory.dmp

Filesize
1.9MB

Download
memory/3660-131-0x0000000010000000-0x000000001026E000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads