qakbot | c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1

Resubmissions

15-03-2023 18:20

230315-wyy47sef87 10

15-03-2023 18:16

15-03-2023 17:46

15-03-2023 15:52

15-03-2023 10:08

Analysis

max time kernel
53s
max time network
58s
platform
windows10-2004_x64
resource
win10v2004-20230220-de
resource tags

arch:x64arch:x86image:win10v2004-20230220-delocale:de-deos:windows10-2004-x64systemwindows
submitted
15-03-2023 18:16

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General

Target

c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll
Size

2.1MB
MD5

adfa9e13af7bff7b9304de834dc620e6
SHA1

1eceee464aefad0708f1e5ddcd0550b25da32fe0
SHA256

c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1
SHA512

c3e459751cd7d36c6fe6934d03144536a3d0f6f85318bf14f798a6ea9d5bee2adf68cb20d2c9ecf861a9bd96b5fd75750fcf283f8fe17a878f19ab7706692c66
SSDEEP

3072:DNoM+4+Kci5Cbw8IsklTVhKAgUbV6RWWuZ:DW0NHmt9klHb4

Score

10^/10

qakbot abc107 1607078484 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

401.62

Botnet

abc107

Campaign

1607078484

32.212.117.188:443

109.205.204.229:2222

72.36.59.46:2222

173.18.126.193:2222

96.225.88.23:443

89.137.211.239:443

110.142.205.182:443

82.76.47.211:443

193.83.25.177:995

67.40.253.209:995

73.244.83.199:443

2.90.186.243:995

189.252.62.238:995

141.237.135.194:443

82.78.70.128:443

185.125.151.172:443

79.117.239.22:2222

86.189.252.131:2222

83.114.243.80:2222

2.50.56.81:443

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot

Drops file in Windows directory 8 IoCs

Processes:

rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\INF\vhdmp.PNF	rundll32.exe
File opened for modification	C:\Windows\INF\cpu.PNF	rundll32.exe
File opened for modification	C:\Windows\INF\netrtl64.PNF	rundll32.exe
File opened for modification	C:\Windows\INF\printqueue.PNF	rundll32.exe
File opened for modification	C:\Windows\INF\audioendpoint.PNF	rundll32.exe
File opened for modification	C:\Windows\INF\kdnic.PNF	rundll32.exe
File opened for modification	C:\Windows\INF\c_swdevice.PNF	rundll32.exe
File opened for modification	C:\Windows\INF\disk.PNF	rundll32.exe

Checks SCSI registry key(s) 3 TTPs 6 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\DeviceDesc	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Service	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\DeviceDesc	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Service	rundll32.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

4716 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

2404 rundll32.exe
2404 rundll32.exe
2404 rundll32.exe
2404 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

2404 rundll32.exe

pid	process
4716	schtasks.exe

pid	process
2404	rundll32.exe
2404	rundll32.exe
2404	rundll32.exe
2404	rundll32.exe

pid	process
2404	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exe

description	pid	process	target process
PID 2072 wrote to memory of 2404	2072	rundll32.exe	rundll32.exe
PID 2072 wrote to memory of 2404	2072	rundll32.exe	rundll32.exe
PID 2072 wrote to memory of 2404	2072	rundll32.exe	rundll32.exe
PID 2404 wrote to memory of 4844	2404	rundll32.exe	explorer.exe
PID 2404 wrote to memory of 4844	2404	rundll32.exe	explorer.exe
PID 2404 wrote to memory of 4844	2404	rundll32.exe	explorer.exe
PID 2404 wrote to memory of 4844	2404	rundll32.exe	explorer.exe
PID 2404 wrote to memory of 4844	2404	rundll32.exe	explorer.exe
PID 4844 wrote to memory of 4716	4844	explorer.exe	schtasks.exe
PID 4844 wrote to memory of 4716	4844	explorer.exe	schtasks.exe
PID 4844 wrote to memory of 4716	4844	explorer.exe	schtasks.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2072

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll,#1
2⤵
- Drops file in Windows directory
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2404

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:4844

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn pbzvsbeduz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll\"" /SC ONCE /Z /ST 19:18 /ET 19:30
4⤵
- Creates scheduled task(s)
PID:4716

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Windows\INF\audioendpoint.PNF
Filesize
5KB

MD5
7aeef507b1db1b0c9fc7a5ae42e512cd

SHA1
1963e86b9c87f597c44cce61b918817733dfb956

SHA256
d3bf4e4270ed929320c863f46b4d7634e5faa71f3014320c20611abf1de07046

SHA512
7e9e5181729fb3f968061c8949c179b9e7b8287768396a3fec2b4f961173fe738243fdf6786580318ff5dfa0f11d885d91e47a315bbb3e4f1c7688a2493429f0

Download Submit
C:\Windows\INF\c_swdevice.PNF
Filesize
6KB

MD5
65f57cd989479d17e7809181e46cc25f

SHA1
c5ab458138e607a66a1586895b97d0ada927a8ef

SHA256
a003934d438e19edd1ecea1760fca3a0d33bb5eb5c9f6618fa39193538918e16

SHA512
473dc50085c3c6222639f1f974e58f18a0a16095253bdf610f5905ec3ad15b5097697ce5bfaab931a2b7bb53b45dd3cf83e4d35a1dfb4583622cc735596ce58a

Download Submit
C:\Windows\INF\cpu.PNF
Filesize
19KB

MD5
52f2a5ae1f27771f35aaa4657d5f11be

SHA1
a4877bb99434c37e36163b94290f557a3947bca2

SHA256
3e6ad436dddaba9c062a8754b805d3a62464167837458e9a0e1d52277ab08c54

SHA512
f3f4b47b35aee19b94f44d83059dc97deec867605e6ec073a5efc6831ccbb98ffd9dcfc4fa89f4f7bf336cbb3d2a0c3c5f1bfaf9c80eb82dd714f146b3c627a7

Download Submit
C:\Windows\INF\printqueue.PNF
Filesize
7KB

MD5
635d111498efa4de38fe163dcf062436

SHA1
94a74dd8eab7355689d4643e88b4305cff1d2258

SHA256
44d5ca1b8cc15ff9edcb641456af8dfbbd0bf8c252b4764c591af74e6872a37a

SHA512
6b291fb7c9d9451e3b55aafd4cf4552dc5779fb843012451707acd52b612d17de80ea1083c8250e2614557814d2b6a2f8ef27aecc5d78968dc9d2b6554ed12bf

Download Submit
memory/2404-133-0x0000000002D60000-0x0000000002F4A000-memory.dmp

Filesize
1.9MB

Download
memory/2404-134-0x0000000010000000-0x0000000010021000-memory.dmp

Filesize
132KB

Download
memory/2404-197-0x0000000010000000-0x0000000010021000-memory.dmp

Filesize
132KB

Download
memory/4844-199-0x0000000000970000-0x0000000000991000-memory.dmp

Filesize
132KB

Download
memory/4844-198-0x0000000000970000-0x0000000000991000-memory.dmp

Filesize
132KB

Download
memory/4844-201-0x0000000000970000-0x0000000000991000-memory.dmp

Filesize
132KB

Download
memory/4844-200-0x0000000000970000-0x0000000000991000-memory.dmp

Filesize
132KB

Download
memory/4844-202-0x0000000000970000-0x0000000000991000-memory.dmp

Filesize
132KB

Download