qakbot | 1d147c8fa430c0eef696e608fcd6762d161c08341c7309fdf178e19cadc8eab5

General

Target

wqtuuqwhklgo.dll
Size

1.3MB
MD5

c2b866d956a37a0420b8c501594ac087
SHA1

13a379ec58b453decc637f37ffea102ebccfaeea
SHA256

1d147c8fa430c0eef696e608fcd6762d161c08341c7309fdf178e19cadc8eab5
SHA512

a94c6f13bbb4a8b26b6f6add5da96e59caf226ab3f460103d730e44ef62d6e01c4fa0df6b3afa8f3b8ec4251ab4f0a4184474c1dacc8fecc0df2b06fd115ee04

Score

10^/10

qakbot notset 1632819510 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

notset

Campaign

1632819510

C2

196.217.156.63:995

120.150.218.241:995

95.77.223.148:443

185.250.148.74:443

181.118.183.94:443

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

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

1072 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

1088 schtasks.exe

pid	process
1072	regsvr32.exe

pid	process
1088	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Kcmmibuot	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Kcmmibuot\1c351420 = 62c32040e38eeca17a2ae121d89495e993db13584d1f2af6bfa494a9c042c028f7041e1be2ee783d4fd8ad71372faca2b6bc597b108b76897ed5295d7afec3bcaf866b51af7c7e8319bd45cdd6fc	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Kcmmibuot\29aac46e = aa66ad1407960cfcb79db1fc753e4bb2227bbe61ac9e1e2ea738ebb663170bf351352e2517e52a9485c553470608033825b10c90e46acaafd6e81f00fe1aaecab9ba1cb33ce7d085d1d69fdb33aa3e1dbc9dfa0b36664b24b47c6b431865e0b4762862536e1b5f3d18c4a59d8e7946a9d9bd154bb9ec2d47d2b8b2cab528f13843ef811ad1b23c5d190b854dc6b51d0db17b8e5777e95e2a92e3b9ba898b	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Kcmmibuot\2bebe412 = fecd5970d84df92b163bb42c56f7b786dab6e5cd9933220ec649147a5d87379f64da4fbfc1a95e1508e6a61300299366a77046a17c973e3128328983f5924e33727374de175ab919393c187f5f0ba9fa199850184ce96bd750859080174ce729f1857097547ccef446bcfd6675def8	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Kcmmibuot\ee5fccfd = b302bd9f812bf46352cd987b9a55215b0ad2e4c9f63da2d89d9db83f5de445	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Kcmmibuot\1c351420 = 62c33740e38ed96e907f675e8978d9e27ec4c4211f286244ad3b77729a89ec89c7b0347cab029d99adb6bf6f761affc0de8ccc22927b7e0b5f277da0e56d1fe7a96eb7a337cd65228432917a546ffabe5397874907c2c7b811ff120fc4a51af101cbf3	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Kcmmibuot\93578377 = cf5b35f2b6410711afd015a2834bbcb7d7525fb750f0b017b9b83183c91dc8c38c0e1388395520829cc8d28dffe14301d3b6fa27a8bf40a67e8dd1f2a9fa8c2fbe06e5f2bb2b0d97418134	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Kcmmibuot\56e3ab98 = 8bd3211a5c8925ce103262d56acaa8343fd3f7bc2abb450a4f7834c1462a8a68f865d111c062053ff839254f833e65e489098176c47a4731987fa4df90649ec5ca9ed25255dedb0f83e91daff709d83d9856f0ffa79fa7ae1902e51f8d08ddd8809bbf336c88512f7e4436b67a538746f8ea	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Kcmmibuot\9116a30b = 128a772e6c88e8946ddbdc11a8fe732d8d39b7b3d7d1240f7af36d14cc58849f978253cbecb948d280f5072d7eeba2d5b31577b7d029163a6ceeade7cfbc44e797f9bc06326f2bf3aa3e85f7ae415ab56cbbe2e43859d9e30ddb17e1835dba515c364df8eb14ee13554e457d87	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Kcmmibuot\637c7bd6 = db6073d89e988e4ef7e5ef4cf2c34c7ac07369221c281191c1b36b65054c785d3864be8759f68e13ad8227830e9dbe9ac60292cbd63aa1bbdabfc7df24ee7b04a063	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1992 rundll32.exe
1072 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1992 rundll32.exe
1072 regsvr32.exe

pid	process
1992	rundll32.exe
1072	regsvr32.exe

pid	process
1992	rundll32.exe
1072	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 1144 wrote to memory of 1992	1144	rundll32.exe	rundll32.exe
PID 1144 wrote to memory of 1992	1144	rundll32.exe	rundll32.exe
PID 1144 wrote to memory of 1992	1144	rundll32.exe	rundll32.exe
PID 1144 wrote to memory of 1992	1144	rundll32.exe	rundll32.exe
PID 1144 wrote to memory of 1992	1144	rundll32.exe	rundll32.exe
PID 1144 wrote to memory of 1992	1144	rundll32.exe	rundll32.exe
PID 1144 wrote to memory of 1992	1144	rundll32.exe	rundll32.exe
PID 1992 wrote to memory of 1132	1992	rundll32.exe	explorer.exe
PID 1992 wrote to memory of 1132	1992	rundll32.exe	explorer.exe
PID 1992 wrote to memory of 1132	1992	rundll32.exe	explorer.exe
PID 1992 wrote to memory of 1132	1992	rundll32.exe	explorer.exe
PID 1992 wrote to memory of 1132	1992	rundll32.exe	explorer.exe
PID 1992 wrote to memory of 1132	1992	rundll32.exe	explorer.exe
PID 1132 wrote to memory of 1088	1132	explorer.exe	schtasks.exe
PID 1132 wrote to memory of 1088	1132	explorer.exe	schtasks.exe
PID 1132 wrote to memory of 1088	1132	explorer.exe	schtasks.exe
PID 1132 wrote to memory of 1088	1132	explorer.exe	schtasks.exe
PID 980 wrote to memory of 1292	980	taskeng.exe	regsvr32.exe
PID 980 wrote to memory of 1292	980	taskeng.exe	regsvr32.exe
PID 980 wrote to memory of 1292	980	taskeng.exe	regsvr32.exe
PID 980 wrote to memory of 1292	980	taskeng.exe	regsvr32.exe
PID 980 wrote to memory of 1292	980	taskeng.exe	regsvr32.exe
PID 1292 wrote to memory of 1072	1292	regsvr32.exe	regsvr32.exe
PID 1292 wrote to memory of 1072	1292	regsvr32.exe	regsvr32.exe
PID 1292 wrote to memory of 1072	1292	regsvr32.exe	regsvr32.exe
PID 1292 wrote to memory of 1072	1292	regsvr32.exe	regsvr32.exe
PID 1292 wrote to memory of 1072	1292	regsvr32.exe	regsvr32.exe
PID 1292 wrote to memory of 1072	1292	regsvr32.exe	regsvr32.exe
PID 1292 wrote to memory of 1072	1292	regsvr32.exe	regsvr32.exe
PID 1072 wrote to memory of 976	1072	regsvr32.exe	explorer.exe
PID 1072 wrote to memory of 976	1072	regsvr32.exe	explorer.exe
PID 1072 wrote to memory of 976	1072	regsvr32.exe	explorer.exe
PID 1072 wrote to memory of 976	1072	regsvr32.exe	explorer.exe
PID 1072 wrote to memory of 976	1072	regsvr32.exe	explorer.exe
PID 1072 wrote to memory of 976	1072	regsvr32.exe	explorer.exe
PID 976 wrote to memory of 1260	976	explorer.exe	reg.exe
PID 976 wrote to memory of 1260	976	explorer.exe	reg.exe
PID 976 wrote to memory of 1260	976	explorer.exe	reg.exe
PID 976 wrote to memory of 1260	976	explorer.exe	reg.exe
PID 976 wrote to memory of 2032	976	explorer.exe	reg.exe
PID 976 wrote to memory of 2032	976	explorer.exe	reg.exe
PID 976 wrote to memory of 2032	976	explorer.exe	reg.exe
PID 976 wrote to memory of 2032	976	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\wqtuuqwhklgo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1144

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\wqtuuqwhklgo.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1992

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1132

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn pafpvko /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\wqtuuqwhklgo.dll\"" /SC ONCE /Z /ST 07:58 /ET 08:10
4⤵
- Creates scheduled task(s)
PID:1088

C:\Windows\system32\taskeng.exe
taskeng.exe {82EF3DDC-D512-4E56-8F48-4E21BCE9E395} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:980

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\wqtuuqwhklgo.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1292

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\wqtuuqwhklgo.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1072

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:976

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\Tuxxzejueuu" /d "0"
5⤵
PID:1260

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\Nryngceudyam" /d "0"
5⤵
PID:2032

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\wqtuuqwhklgo.dll
MD5
c2b866d956a37a0420b8c501594ac087

SHA1
13a379ec58b453decc637f37ffea102ebccfaeea

SHA256
1d147c8fa430c0eef696e608fcd6762d161c08341c7309fdf178e19cadc8eab5

SHA512
a94c6f13bbb4a8b26b6f6add5da96e59caf226ab3f460103d730e44ef62d6e01c4fa0df6b3afa8f3b8ec4251ab4f0a4184474c1dacc8fecc0df2b06fd115ee04

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Users\Admin\AppData\Local\Temp\wqtuuqwhklgo.dll
MD5
c2b866d956a37a0420b8c501594ac087

SHA1
13a379ec58b453decc637f37ffea102ebccfaeea

SHA256
1d147c8fa430c0eef696e608fcd6762d161c08341c7309fdf178e19cadc8eab5

SHA512
a94c6f13bbb4a8b26b6f6add5da96e59caf226ab3f460103d730e44ef62d6e01c4fa0df6b3afa8f3b8ec4251ab4f0a4184474c1dacc8fecc0df2b06fd115ee04

Download Submit
memory/976-79-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/976-72-0x0000000000000000-mapping.dmp

Download
memory/1072-78-0x0000000000280000-0x00000000002A1000-memory.dmp

Filesize
132KB

Download
memory/1072-71-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/1072-70-0x0000000000C10000-0x0000000000D5A000-memory.dmp

Filesize
1.3MB

Download
memory/1072-67-0x0000000000000000-mapping.dmp

Download
memory/1088-63-0x0000000000000000-mapping.dmp

Download
memory/1132-59-0x0000000074781000-0x0000000074783000-memory.dmp

Filesize
8KB

Download
memory/1132-62-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1132-57-0x0000000000000000-mapping.dmp

Download
memory/1260-76-0x0000000000000000-mapping.dmp

Download
memory/1292-65-0x000007FEFBC91000-0x000007FEFBC93000-memory.dmp

Filesize
8KB

Download
memory/1292-64-0x0000000000000000-mapping.dmp

Download
memory/1992-60-0x00000000009D0000-0x00000000009F1000-memory.dmp

Filesize
132KB

Download
memory/1992-61-0x0000000000A20000-0x0000000000A41000-memory.dmp

Filesize
132KB

Download
memory/1992-53-0x0000000000000000-mapping.dmp

Download
memory/1992-56-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/1992-55-0x0000000001E70000-0x0000000001FBA000-memory.dmp

Filesize
1.3MB

Download
memory/1992-54-0x0000000076581000-0x0000000076583000-memory.dmp

Filesize
8KB

Download
memory/2032-77-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads