qakbot | 35415fc5e06b30296d0c00efb26499351fe0791989c0d51b50508d59a56aa6ed

General

Target

35415fc5e06b30296d0c00efb26499351fe0791989c0d51b50508d59a56aa6ed.dll
Size

582KB
MD5

f321ac4493ee1d8b969df04caf5d8156
SHA1

5d5ebb381b85bed1f3c63320225505b4573d9d26
SHA256

35415fc5e06b30296d0c00efb26499351fe0791989c0d51b50508d59a56aa6ed
SHA512

5bd940240327ae01ba6d4ba5701838574ee93d3b4371876c4379ee43598cb467604b2f1bdaa2ee3acd4b6791f19e7815d3f4ccb6219d75df7c762d5e77bf63e0

Score

10^/10

qakbot tr 1632817399 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1632817399

C2

105.198.236.99:443

140.82.49.12:443

37.210.152.224:995

89.101.97.139:443

81.241.252.59:2078

27.223.92.142:995

81.250.153.227:2222

73.151.236.31:443

47.22.148.6:443

122.11.220.212:2222

120.151.47.189:443

199.27.127.129:443

216.201.162.158:443

136.232.34.70:443

76.25.142.196:443

181.118.183.94:443

120.150.218.241:995

185.250.148.74:443

95.77.223.148:443

75.66.88.33:443

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Windows security bypass 2 TTPs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

1124 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

776 schtasks.exe

pid	process
1124	regsvr32.exe

pid	process
776	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Dilbeitilfez\ae39504f = c81ea985783426c6ba3b8d814f90be79e23f9cf87210bf827e7a88217fbb4fa36a7fd90e617a6a15b135dac979af1b8826db72f6a56bfe194c7ed3284e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Dilbeitilfez\1685372a = 2836bf67bf75cff73c594a921ada1b6995bda22f25575fc63f0c19364bc56631b16f4e5a6927651ce7b3b90dc1930f22a5cd507dc303d4c78cfa6b37b63763514b0a5066f6753418f32209726f210675842e75388f0143	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Dilbeitilfez\5c538892 = 96d5a601b2db5853da765d3cfa035d1fd066da457cd4653a75f9030929eb02d8513d202a0fa59918a799d8b9be22c62f0996c592e80f0380f7836da8e8c64d67a2a826616ffff7f4d7	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Dilbeitilfez	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Dilbeitilfez\5c538892 = 96d5b101b2db6dbfb2ea9f923336cc73603a380c523f5cd44dbd8654c61b4393512f1b5f3908728faf112da93a4e2540f7ba883e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Dilbeitilfez\6b8d78a0 = abbd0b61e9c16fb88a816a3e820663d0e550a53a817c7c9ade829307f17f184b51133dc0933735b837a96d616b3089c5c8ee9f6d3715c59b82abddb25e5b9929d12f104a3f9d6669c7df1768f3900e3dc0a2cb7fc9b8bdd9f0dfdce83c4c3d2b307a6701ff	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Dilbeitilfez\d3311fc5 = 2ded5bafab4835d9b6121ce3ade9761cec59f00200	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Dilbeitilfez\69cc58dc = 5be610dec13828f4eee278186c65826167dac55cc0b0a18d5694b2e42189450598c8b90d8a7793814c1bd8acf72c4d6a0e4cbd36a59276d87dc78f5bb153ff6bc0113aee7abfd151afb3927108b4b45d2046ce9b812861288d092d1531868e64a6223886	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Dilbeitilfez\d1703fb9 = 3205b13a1f3de8089ddeeb5490394910dd1676e20e4340949c5d0d860646ee90d0e94a874d52d894a3e60856e37e9202425fa8e9b47e4d2b7613710f6706780a8743e51508b2426f91cc808f7b71e38be7288edd41ce8a5601079f836eace4e46b6384083a732d	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Dilbeitilfez\231ae764 = dfa64f2a1638d5723c8421b0ceed48c336eff68b2441bcd2543f481a4df17551dbb0848bbc5e5aceb9766f0533cc0a2492564934b90da63fc10c4b	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

612 rundll32.exe
1124 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

612 rundll32.exe
1124 regsvr32.exe

pid	process
612	rundll32.exe
1124	regsvr32.exe

pid	process
612	rundll32.exe
1124	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exe

description	pid	process	target process
PID 1080 wrote to memory of 612	1080	rundll32.exe	rundll32.exe
PID 1080 wrote to memory of 612	1080	rundll32.exe	rundll32.exe
PID 1080 wrote to memory of 612	1080	rundll32.exe	rundll32.exe
PID 1080 wrote to memory of 612	1080	rundll32.exe	rundll32.exe
PID 1080 wrote to memory of 612	1080	rundll32.exe	rundll32.exe
PID 1080 wrote to memory of 612	1080	rundll32.exe	rundll32.exe
PID 1080 wrote to memory of 612	1080	rundll32.exe	rundll32.exe
PID 612 wrote to memory of 1688	612	rundll32.exe	explorer.exe
PID 612 wrote to memory of 1688	612	rundll32.exe	explorer.exe
PID 612 wrote to memory of 1688	612	rundll32.exe	explorer.exe
PID 612 wrote to memory of 1688	612	rundll32.exe	explorer.exe
PID 612 wrote to memory of 1688	612	rundll32.exe	explorer.exe
PID 612 wrote to memory of 1688	612	rundll32.exe	explorer.exe
PID 1688 wrote to memory of 776	1688	explorer.exe	schtasks.exe
PID 1688 wrote to memory of 776	1688	explorer.exe	schtasks.exe
PID 1688 wrote to memory of 776	1688	explorer.exe	schtasks.exe
PID 1688 wrote to memory of 776	1688	explorer.exe	schtasks.exe
PID 552 wrote to memory of 924	552	taskeng.exe	regsvr32.exe
PID 552 wrote to memory of 924	552	taskeng.exe	regsvr32.exe
PID 552 wrote to memory of 924	552	taskeng.exe	regsvr32.exe
PID 552 wrote to memory of 924	552	taskeng.exe	regsvr32.exe
PID 552 wrote to memory of 924	552	taskeng.exe	regsvr32.exe
PID 924 wrote to memory of 1124	924	regsvr32.exe	regsvr32.exe
PID 924 wrote to memory of 1124	924	regsvr32.exe	regsvr32.exe
PID 924 wrote to memory of 1124	924	regsvr32.exe	regsvr32.exe
PID 924 wrote to memory of 1124	924	regsvr32.exe	regsvr32.exe
PID 924 wrote to memory of 1124	924	regsvr32.exe	regsvr32.exe
PID 924 wrote to memory of 1124	924	regsvr32.exe	regsvr32.exe
PID 924 wrote to memory of 1124	924	regsvr32.exe	regsvr32.exe
PID 1124 wrote to memory of 1636	1124	regsvr32.exe	explorer.exe
PID 1124 wrote to memory of 1636	1124	regsvr32.exe	explorer.exe
PID 1124 wrote to memory of 1636	1124	regsvr32.exe	explorer.exe
PID 1124 wrote to memory of 1636	1124	regsvr32.exe	explorer.exe
PID 1124 wrote to memory of 1636	1124	regsvr32.exe	explorer.exe
PID 1124 wrote to memory of 1636	1124	regsvr32.exe	explorer.exe
PID 1636 wrote to memory of 1096	1636	explorer.exe	reg.exe
PID 1636 wrote to memory of 1096	1636	explorer.exe	reg.exe
PID 1636 wrote to memory of 1096	1636	explorer.exe	reg.exe
PID 1636 wrote to memory of 1096	1636	explorer.exe	reg.exe
PID 1636 wrote to memory of 1864	1636	explorer.exe	reg.exe
PID 1636 wrote to memory of 1864	1636	explorer.exe	reg.exe
PID 1636 wrote to memory of 1864	1636	explorer.exe	reg.exe
PID 1636 wrote to memory of 1864	1636	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\35415fc5e06b30296d0c00efb26499351fe0791989c0d51b50508d59a56aa6ed.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1080

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\35415fc5e06b30296d0c00efb26499351fe0791989c0d51b50508d59a56aa6ed.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:612

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1688

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn llaiykzpoe /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\35415fc5e06b30296d0c00efb26499351fe0791989c0d51b50508d59a56aa6ed.dll\"" /SC ONCE /Z /ST 20:21 /ET 20:33
4⤵
- Creates scheduled task(s)
PID:776

C:\Windows\system32\taskeng.exe
taskeng.exe {B715E189-C21D-479F-8206-3D01AD4FDA25} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:552

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\35415fc5e06b30296d0c00efb26499351fe0791989c0d51b50508d59a56aa6ed.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:924

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\35415fc5e06b30296d0c00efb26499351fe0791989c0d51b50508d59a56aa6ed.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1124

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1636

C:\Windows\system32\reg.exe
C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Epexgi" /d "0"
5⤵
PID:1096

C:\Windows\system32\reg.exe
C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Pyyan" /d "0"
5⤵
PID:1864

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

Disabling Security Tools

1

T1089

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\35415fc5e06b30296d0c00efb26499351fe0791989c0d51b50508d59a56aa6ed.dll
MD5
f321ac4493ee1d8b969df04caf5d8156

SHA1
5d5ebb381b85bed1f3c63320225505b4573d9d26

SHA256
35415fc5e06b30296d0c00efb26499351fe0791989c0d51b50508d59a56aa6ed

SHA512
5bd940240327ae01ba6d4ba5701838574ee93d3b4371876c4379ee43598cb467604b2f1bdaa2ee3acd4b6791f19e7815d3f4ccb6219d75df7c762d5e77bf63e0

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Users\Admin\AppData\Local\Temp\35415fc5e06b30296d0c00efb26499351fe0791989c0d51b50508d59a56aa6ed.dll
MD5
f321ac4493ee1d8b969df04caf5d8156

SHA1
5d5ebb381b85bed1f3c63320225505b4573d9d26

SHA256
35415fc5e06b30296d0c00efb26499351fe0791989c0d51b50508d59a56aa6ed

SHA512
5bd940240327ae01ba6d4ba5701838574ee93d3b4371876c4379ee43598cb467604b2f1bdaa2ee3acd4b6791f19e7815d3f4ccb6219d75df7c762d5e77bf63e0

Download Submit
memory/612-55-0x0000000075FC1000-0x0000000075FC3000-memory.dmp

Filesize
8KB

Download
memory/612-57-0x0000000074D60000-0x0000000074E05000-memory.dmp

Filesize
660KB

Download
memory/612-56-0x0000000074D60000-0x0000000074D81000-memory.dmp

Filesize
132KB

Download
memory/612-62-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/612-54-0x0000000000000000-mapping.dmp

Download
memory/776-61-0x0000000000000000-mapping.dmp

Download
memory/924-64-0x0000000000000000-mapping.dmp

Download
memory/924-65-0x000007FEFBFC1000-0x000007FEFBFC3000-memory.dmp

Filesize
8KB

Download
memory/1096-77-0x0000000000000000-mapping.dmp

Download
memory/1124-72-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/1124-67-0x0000000000000000-mapping.dmp

Download
memory/1124-71-0x0000000074D60000-0x0000000074E05000-memory.dmp

Filesize
660KB

Download
memory/1636-73-0x0000000000000000-mapping.dmp

Download
memory/1636-79-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1688-63-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1688-60-0x0000000074AF1000-0x0000000074AF3000-memory.dmp

Filesize
8KB

Download
memory/1688-58-0x0000000000000000-mapping.dmp

Download
memory/1864-78-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads