qakbot | facb6f222bd452de951b7b9184edb87a659616cb21805f9f38be18c1a14f2241

General

Target

1.dll
Size

1.2MB
MD5

6fe732e909e509220c2c0a017aa16c8d
SHA1

a26e7cf58e753789b2670a8b9bffad0284900379
SHA256

facb6f222bd452de951b7b9184edb87a659616cb21805f9f38be18c1a14f2241
SHA512

c6b8ccbcb8cfa00e5570fea6637027e892b47b7f0e94cc98de62406c119dd9b4a10433b6f354d8bbae1b81c4ed6883d82710936a422fc6359aba247b3ff08d57

Score

10^/10

qakbot tr 1633943125 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1633943125

C2

140.82.49.12:443

89.137.52.44:443

24.107.165.50:443

66.216.193.114:443

75.131.217.182:443

41.86.42.158:995

24.119.214.7:443

67.166.233.75:443

105.198.236.99:443

120.151.47.189:443

2.222.167.138:443

41.228.22.180:443

78.105.213.151:995

5.193.125.67:995

41.86.42.158:443

96.57.188.174:2078

120.150.218.241:995

66.177.215.152:0

122.11.220.212:2222

73.52.50.32:443

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

1240 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

764 schtasks.exe

pid	process
1240	regsvr32.exe

pid	process
764	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ymdrrkudnm\6d1999 = f1d3b6265d83cf4bfe73b14646f94d8f7d36	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ymdrrkudnm\f207c144 = fa797b78c1a84572fd3135b118787f264370a5fd	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ymdrrkudnm	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ymdrrkudnm\8d4eaeb2 = 094dad3ad8a52cc6828d35518382b33af18c41125ef804191c09ed01cce1e8bd61bd4c8c1a04ddfb17bcee7efd68f4330334e690061ac331a1876d2b0d7af61689a9811828605835ef655b1c3c80d73df3b178fa562c29b711cbda9ed9a0078cd2075d586718ab045727	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ymdrrkudnm\b8d17efc = fc7e497ac3e6257116f4d5dd37ee02ec1fd52d58d1d12e8354c32ca55559886d8af1a7ef0198a644df713089bc4eb7401da389d462d82c268dcf75b2eb4cea56ca438f53a187ad9619cd19807df016c35a417d268765d1a8a4eb9420430f26b326e74e7cfb0690a1e52d5d6e656861232f41cc8fcf5d2ebea32cd2a0a0c73a6f611f8b3e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ymdrrkudnm\22c39e5 = 964e3b2af77a70c0698c9664a7994837da444a00295637d2befa2f83fe334c247f7f4e0b89e9919cc6d1755806d5f28704665fecccc563c36bf9ff053d0bb83c9c5554cf66a70d28f0849d95b586d988382898673332	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ymdrrkudnm\c798110a = 77a79b54a2028d6e8a67b97f1f6430b5af18d6677dd652217351063b27dbac62087eb56e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ymdrrkudnm\ba905e80 = 3e60990928ce1ea29ac3504e719da1e6c2fd6cabe505ab8f99e4e781d309093d6a0a443815c6ceb37c8d5aa2eeb834ff5d30d859fbae26d9e29cf2c2444648efeea959ea3205b76782759be43cee6ce2c53cc00f82bfa063f808770ec1	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ymdrrkudnm\7f24766f = 37217f85d22b86feb0b6c4ca0f4de8938ed0fa7cb94392d69a2334d3ba7ea157fe9eac87cdb2c6cb610288f61de7e13a5f9083eeefa377cfdc21c33a84420f305f69e5fa4848bd22b436428a8923b78a2a2c702c7b11a90971c8eab6d104c7ff4497	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ymdrrkudnm\8d4eaeb2 = 094dba3ad8a5199ebdbfd61eb01e5897ac34033397dceb338ae3bdfad069cc3a469d6c09cc5e9c72a9c52c3f8cc2894b967170e03fcd389ea53abb098b301141c19ebab66c005751ad1594b1254f5331df3197247e7aa0542d9e5744c00c5eacbc358a2def44f481e3a9abf7246310a3401691dc21fcbdb0231ce7c8096b92	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

976 rundll32.exe
1240 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

976 rundll32.exe
1240 regsvr32.exe

pid	process
976	rundll32.exe
1240	regsvr32.exe

pid	process
976	rundll32.exe
1240	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 1116 wrote to memory of 976	1116	rundll32.exe	rundll32.exe
PID 1116 wrote to memory of 976	1116	rundll32.exe	rundll32.exe
PID 1116 wrote to memory of 976	1116	rundll32.exe	rundll32.exe
PID 1116 wrote to memory of 976	1116	rundll32.exe	rundll32.exe
PID 1116 wrote to memory of 976	1116	rundll32.exe	rundll32.exe
PID 1116 wrote to memory of 976	1116	rundll32.exe	rundll32.exe
PID 1116 wrote to memory of 976	1116	rundll32.exe	rundll32.exe
PID 976 wrote to memory of 756	976	rundll32.exe	explorer.exe
PID 976 wrote to memory of 756	976	rundll32.exe	explorer.exe
PID 976 wrote to memory of 756	976	rundll32.exe	explorer.exe
PID 976 wrote to memory of 756	976	rundll32.exe	explorer.exe
PID 976 wrote to memory of 756	976	rundll32.exe	explorer.exe
PID 976 wrote to memory of 756	976	rundll32.exe	explorer.exe
PID 756 wrote to memory of 764	756	explorer.exe	schtasks.exe
PID 756 wrote to memory of 764	756	explorer.exe	schtasks.exe
PID 756 wrote to memory of 764	756	explorer.exe	schtasks.exe
PID 756 wrote to memory of 764	756	explorer.exe	schtasks.exe
PID 1096 wrote to memory of 1432	1096	taskeng.exe	regsvr32.exe
PID 1096 wrote to memory of 1432	1096	taskeng.exe	regsvr32.exe
PID 1096 wrote to memory of 1432	1096	taskeng.exe	regsvr32.exe
PID 1096 wrote to memory of 1432	1096	taskeng.exe	regsvr32.exe
PID 1096 wrote to memory of 1432	1096	taskeng.exe	regsvr32.exe
PID 1432 wrote to memory of 1240	1432	regsvr32.exe	regsvr32.exe
PID 1432 wrote to memory of 1240	1432	regsvr32.exe	regsvr32.exe
PID 1432 wrote to memory of 1240	1432	regsvr32.exe	regsvr32.exe
PID 1432 wrote to memory of 1240	1432	regsvr32.exe	regsvr32.exe
PID 1432 wrote to memory of 1240	1432	regsvr32.exe	regsvr32.exe
PID 1432 wrote to memory of 1240	1432	regsvr32.exe	regsvr32.exe
PID 1432 wrote to memory of 1240	1432	regsvr32.exe	regsvr32.exe
PID 1240 wrote to memory of 1924	1240	regsvr32.exe	explorer.exe
PID 1240 wrote to memory of 1924	1240	regsvr32.exe	explorer.exe
PID 1240 wrote to memory of 1924	1240	regsvr32.exe	explorer.exe
PID 1240 wrote to memory of 1924	1240	regsvr32.exe	explorer.exe
PID 1240 wrote to memory of 1924	1240	regsvr32.exe	explorer.exe
PID 1240 wrote to memory of 1924	1240	regsvr32.exe	explorer.exe
PID 1924 wrote to memory of 1448	1924	explorer.exe	reg.exe
PID 1924 wrote to memory of 1448	1924	explorer.exe	reg.exe
PID 1924 wrote to memory of 1448	1924	explorer.exe	reg.exe
PID 1924 wrote to memory of 1448	1924	explorer.exe	reg.exe
PID 1924 wrote to memory of 668	1924	explorer.exe	reg.exe
PID 1924 wrote to memory of 668	1924	explorer.exe	reg.exe
PID 1924 wrote to memory of 668	1924	explorer.exe	reg.exe
PID 1924 wrote to memory of 668	1924	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1116

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:976

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:756

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn hnzyvrwdnn /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1.dll\"" /SC ONCE /Z /ST 12:02 /ET 12:14
4⤵
- Creates scheduled task(s)
PID:764

C:\Windows\system32\taskeng.exe
taskeng.exe {E0F65F87-DD51-4D7C-BE69-DE428B807EB6} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1096

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\1.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1432

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\1.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1240

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1924

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\Gevirthq" /d "0"
5⤵
PID:1448

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\Rzugeocczz" /d "0"
5⤵
PID:668

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\1.dll
MD5
6fe732e909e509220c2c0a017aa16c8d

SHA1
a26e7cf58e753789b2670a8b9bffad0284900379

SHA256
facb6f222bd452de951b7b9184edb87a659616cb21805f9f38be18c1a14f2241

SHA512
c6b8ccbcb8cfa00e5570fea6637027e892b47b7f0e94cc98de62406c119dd9b4a10433b6f354d8bbae1b81c4ed6883d82710936a422fc6359aba247b3ff08d57

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Users\Admin\AppData\Local\Temp\1.dll
MD5
6fe732e909e509220c2c0a017aa16c8d

SHA1
a26e7cf58e753789b2670a8b9bffad0284900379

SHA256
facb6f222bd452de951b7b9184edb87a659616cb21805f9f38be18c1a14f2241

SHA512
c6b8ccbcb8cfa00e5570fea6637027e892b47b7f0e94cc98de62406c119dd9b4a10433b6f354d8bbae1b81c4ed6883d82710936a422fc6359aba247b3ff08d57

Download Submit
memory/668-81-0x0000000000000000-mapping.dmp

Download
memory/756-62-0x0000000074591000-0x0000000074593000-memory.dmp

Filesize
8KB

Download
memory/756-64-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/756-59-0x00000000000B0000-0x00000000000B2000-memory.dmp

Filesize
8KB

Download
memory/756-60-0x0000000000000000-mapping.dmp

Download
memory/764-63-0x0000000000000000-mapping.dmp

Download
memory/976-58-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/976-57-0x0000000074360000-0x0000000074532000-memory.dmp

Filesize
1.8MB

Download
memory/976-56-0x0000000074360000-0x0000000074381000-memory.dmp

Filesize
132KB

Download
memory/976-55-0x0000000074360000-0x0000000074532000-memory.dmp

Filesize
1.8MB

Download
memory/976-54-0x0000000075BF1000-0x0000000075BF3000-memory.dmp

Filesize
8KB

Download
memory/976-53-0x0000000000000000-mapping.dmp

Download
memory/1240-73-0x0000000073BE0000-0x0000000073DB2000-memory.dmp

Filesize
1.8MB

Download
memory/1240-71-0x0000000073BE0000-0x0000000073DB2000-memory.dmp

Filesize
1.8MB

Download
memory/1240-72-0x0000000073BE0000-0x0000000073C01000-memory.dmp

Filesize
132KB

Download
memory/1240-68-0x0000000000000000-mapping.dmp

Download
memory/1240-74-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/1432-66-0x000007FEFB891000-0x000007FEFB893000-memory.dmp

Filesize
8KB

Download
memory/1432-65-0x0000000000000000-mapping.dmp

Download
memory/1448-80-0x0000000000000000-mapping.dmp

Download
memory/1924-76-0x0000000000000000-mapping.dmp

Download
memory/1924-82-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads