qakbot | 46bd2213e2303b3281cc3aa5fd571320ee15a6ad38b438fe6f85eb4213c1dd5f

General

Target

cen2.dll
Size

548KB
MD5

cdf2f67da070011199619b416313b5e2
SHA1

26cc2a49e1ae9ce7ec5409fed7c038f400e6cea5
SHA256

46bd2213e2303b3281cc3aa5fd571320ee15a6ad38b438fe6f85eb4213c1dd5f
SHA512

ad4e980b1ea7d45ba045a99587801639775538b804ba41cedf407413d5b21f9dc86ca3e33fbbe8d67e139c320a31043d83f5392bea1cd88e39d6b6d7ade1cce3

Score

10^/10

qakbot tr 1643025272 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

403.10

Botnet

tr

Campaign

1643025272

C2

103.143.8.71:6881

37.210.172.200:2222

136.143.11.232:443

190.73.3.148:2222

78.101.147.76:61202

82.152.39.39:443

65.100.174.110:995

65.100.174.110:443

111.125.245.116:995

117.248.109.38:21

31.215.99.178:443

103.142.10.177:443

39.49.110.129:995

86.97.246.244:1194

68.204.7.158:443

217.128.93.27:2222

144.86.28.125:443

94.59.253.222:2222

120.150.218.241:995

185.249.85.209:443

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

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

300 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

1140 schtasks.exe

pid	process
300	regsvr32.exe

pid	process
1140	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Plwhcftzcaty\bebba623 = 9fa54c01833f9c9ee5	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Plwhcftzcaty\89655611 = 2738873a141480c0eae62ecd1e1ac403aa0789d5b818131a91cb9fc4046f815f0b1130728436b1dbceaf53b6ffac77bafeb6c9986b0702987444a49c4312cc24cf921c4099dcecd0ea2da68858340fda26df17a11e6ef147e5f0	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Plwhcftzcaty\31d93174 = 7a8fdf50cac3d8fad3ef3d2181b471a6356e4644ab92ba73f7da6ecbf8722590a4	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Plwhcftzcaty\4cd17efe = ff2c01270193d6bf7c9354baab3a530987a706710b3788e561bbcd94ac33cef8d4b184224a	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Plwhcftzcaty\bebba623 = 9fa55b01833fa9782fc9eb102662116391591b3a2648b11fda136d042004	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Plwhcftzcaty	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Plwhcftzcaty\8b24766d = 0e68385f646b5f9143c55289aa0b531a66cbe175865ee76fac07a5144dc38ec45df7dcec72e2fae5a589fbe27199bbd1284b42df23acbcbc13d19d1122219e1d4be4de878e51b5ffd37e28fbfdb30c5988145bfcf9812cc7b67b99541c8a867660823b6f7c9d2ed5e1a67215ef11e82670e6c569136890a59cc0880aace7c44f752389bce0d947100ec853191d673e6dfcbe334b701acdf3fab3c4233ad26acac48310473eb8db59524a5419fe8ea50670e157ec4efb4474cf0115fd654920477ac45d5eeb904fb51d93f1656a4c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Plwhcftzcaty\f46d199b = 0444c121660032f0f4eee4efb698246747afb982321771c0f50a1144284abeae82d2d6d11555d5be1b3ea1	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Plwhcftzcaty\33981108 = d3c03413f4fa20e49e0aae1d73b250b0de8bfb376b8510a6d38aab7c1a196c3fe7b4e7a786322ddb8458376670510d1bac93cbf02ec02053e9659d9b97c5d620ed6f766f509f534776f154ce2002d8315470edc082809cd5cca96c1023c2e9c92730f3df8d7535e1c0cd2e4e25	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Plwhcftzcaty\c1f2c9d5 = 0246c85378245eb9b18d44e95a16384212130ef8c13474ee427054121d77d91a54f274d3097b4b9832294a3e093ca7ab443b076b8da31fe0bfe4b896fbdd07117e5100c93366c4e47db6b9564de4232f311e7d244e	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

1072 regsvr32.exe
300 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

1072 regsvr32.exe
300 regsvr32.exe

pid	process
1072	regsvr32.exe
300	regsvr32.exe

pid	process
1072	regsvr32.exe
300	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exe

description	pid	process	target process
PID 2008 wrote to memory of 1072	2008	regsvr32.exe	regsvr32.exe
PID 2008 wrote to memory of 1072	2008	regsvr32.exe	regsvr32.exe
PID 2008 wrote to memory of 1072	2008	regsvr32.exe	regsvr32.exe
PID 2008 wrote to memory of 1072	2008	regsvr32.exe	regsvr32.exe
PID 2008 wrote to memory of 1072	2008	regsvr32.exe	regsvr32.exe
PID 2008 wrote to memory of 1072	2008	regsvr32.exe	regsvr32.exe
PID 2008 wrote to memory of 1072	2008	regsvr32.exe	regsvr32.exe
PID 1072 wrote to memory of 476	1072	regsvr32.exe	explorer.exe
PID 1072 wrote to memory of 476	1072	regsvr32.exe	explorer.exe
PID 1072 wrote to memory of 476	1072	regsvr32.exe	explorer.exe
PID 1072 wrote to memory of 476	1072	regsvr32.exe	explorer.exe
PID 1072 wrote to memory of 476	1072	regsvr32.exe	explorer.exe
PID 1072 wrote to memory of 476	1072	regsvr32.exe	explorer.exe
PID 476 wrote to memory of 1140	476	explorer.exe	schtasks.exe
PID 476 wrote to memory of 1140	476	explorer.exe	schtasks.exe
PID 476 wrote to memory of 1140	476	explorer.exe	schtasks.exe
PID 476 wrote to memory of 1140	476	explorer.exe	schtasks.exe
PID 1660 wrote to memory of 1800	1660	taskeng.exe	regsvr32.exe
PID 1660 wrote to memory of 1800	1660	taskeng.exe	regsvr32.exe
PID 1660 wrote to memory of 1800	1660	taskeng.exe	regsvr32.exe
PID 1660 wrote to memory of 1800	1660	taskeng.exe	regsvr32.exe
PID 1660 wrote to memory of 1800	1660	taskeng.exe	regsvr32.exe
PID 1800 wrote to memory of 300	1800	regsvr32.exe	regsvr32.exe
PID 1800 wrote to memory of 300	1800	regsvr32.exe	regsvr32.exe
PID 1800 wrote to memory of 300	1800	regsvr32.exe	regsvr32.exe
PID 1800 wrote to memory of 300	1800	regsvr32.exe	regsvr32.exe
PID 1800 wrote to memory of 300	1800	regsvr32.exe	regsvr32.exe
PID 1800 wrote to memory of 300	1800	regsvr32.exe	regsvr32.exe
PID 1800 wrote to memory of 300	1800	regsvr32.exe	regsvr32.exe
PID 300 wrote to memory of 1016	300	regsvr32.exe	explorer.exe
PID 300 wrote to memory of 1016	300	regsvr32.exe	explorer.exe
PID 300 wrote to memory of 1016	300	regsvr32.exe	explorer.exe
PID 300 wrote to memory of 1016	300	regsvr32.exe	explorer.exe
PID 300 wrote to memory of 1016	300	regsvr32.exe	explorer.exe
PID 300 wrote to memory of 1016	300	regsvr32.exe	explorer.exe
PID 1016 wrote to memory of 1704	1016	explorer.exe	reg.exe
PID 1016 wrote to memory of 1704	1016	explorer.exe	reg.exe
PID 1016 wrote to memory of 1704	1016	explorer.exe	reg.exe
PID 1016 wrote to memory of 1704	1016	explorer.exe	reg.exe
PID 1016 wrote to memory of 1596	1016	explorer.exe	reg.exe
PID 1016 wrote to memory of 1596	1016	explorer.exe	reg.exe
PID 1016 wrote to memory of 1596	1016	explorer.exe	reg.exe
PID 1016 wrote to memory of 1596	1016	explorer.exe	reg.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\cen2.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\cen2.dll
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1072

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:476

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn cmwkxkhzkl /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\cen2.dll\"" /SC ONCE /Z /ST 17:05 /ET 17:17
4⤵
- Creates scheduled task(s)
PID:1140

C:\Windows\system32\taskeng.exe
taskeng.exe {477BCDB9-1EBC-489C-80B2-FE6DAA5E637F} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1660

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\cen2.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1800

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\cen2.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:300

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1016

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\Lojreblriuil" /d "0"
5⤵
PID:1704

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\Zmdsfsxvqys" /d "0"
5⤵
PID:1596

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\cen2.dll
MD5
cdf2f67da070011199619b416313b5e2

SHA1
26cc2a49e1ae9ce7ec5409fed7c038f400e6cea5

SHA256
46bd2213e2303b3281cc3aa5fd571320ee15a6ad38b438fe6f85eb4213c1dd5f

SHA512
ad4e980b1ea7d45ba045a99587801639775538b804ba41cedf407413d5b21f9dc86ca3e33fbbe8d67e139c320a31043d83f5392bea1cd88e39d6b6d7ade1cce3

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Users\Admin\AppData\Local\Temp\cen2.dll
MD5
cdf2f67da070011199619b416313b5e2

SHA1
26cc2a49e1ae9ce7ec5409fed7c038f400e6cea5

SHA256
46bd2213e2303b3281cc3aa5fd571320ee15a6ad38b438fe6f85eb4213c1dd5f

SHA512
ad4e980b1ea7d45ba045a99587801639775538b804ba41cedf407413d5b21f9dc86ca3e33fbbe8d67e139c320a31043d83f5392bea1cd88e39d6b6d7ade1cce3

Download Submit
memory/300-70-0x0000000010000000-0x0000000010091000-memory.dmp

Filesize
580KB

Download
memory/476-58-0x00000000000F0000-0x00000000000F2000-memory.dmp

Filesize
8KB

Download
memory/476-60-0x0000000074991000-0x0000000074993000-memory.dmp

Filesize
8KB

Download
memory/476-61-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/1016-71-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1072-55-0x00000000760F1000-0x00000000760F3000-memory.dmp

Filesize
8KB

Download
memory/1072-56-0x0000000000130000-0x00000000001B0000-memory.dmp

Filesize
512KB

Download
memory/1072-57-0x0000000010000000-0x0000000010091000-memory.dmp

Filesize
580KB

Download
memory/2008-54-0x000007FEFBF81000-0x000007FEFBF83000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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