qakbot | 73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8

General

Target

73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll
Size

2.3MB
MD5

74cf47683051f44e6fb55ac9360c717e
SHA1

93b1ab0a9e70a546c4b89dcb20a158dfc90b1421
SHA256

73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8
SHA512

8425057a65e7f7e39956b8b245bdcaf2d2e827664ee34693cd055ac92f37d1b4f285bac3acc3be9df67d99b1ab8edd4602d7b7bc80ba9eecc2979b8ab37cbb72

Score

10^/10

qakbot obama150 1640256791 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

403.10

Botnet

obama150

Campaign

1640256791

C2

96.21.251.127:2222

70.51.134.181:2222

69.14.172.24:443

186.64.87.213:443

94.62.161.77:995

103.139.242.30:990

114.79.148.170:443

217.164.247.241:2222

178.153.86.181:443

136.232.34.70:443

37.210.226.125:61202

173.21.10.71:2222

31.219.154.176:32101

140.82.49.12:443

32.221.229.7:443

24.152.219.253:995

106.51.48.170:50001

114.38.161.124:995

96.37.113.36:993

190.39.205.165:443

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

1348 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

1864 schtasks.exe

pid	process
1348	regsvr32.exe

pid	process
1864	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nfemctksvqcuh\85dff9fb = c5c38d043b818c7a1c825b8d7b1171ba5f470790e726b8d55022a73cd8185fe80cf902a6df1e1f5e7142ffce1fa297e0b3189f917a816e60147490dfe4767dc44b14e7f08dfb144a7a421611a50dd1b7a8e393eb9789f9f329ff254cec69a5b68673d559	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nfemctksvqcuh\fa96960d = f6243fa6fcf6754952c2d6ac2f9fb740c8aa312eaec2d122261f07c55ec277005fa49e65a256747051ae0c743c7e69	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nfemctksvqcuh	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nfemctksvqcuh\fa96960d = f62428a6fcf6401fee2e4e17c632c412f2a7bc5f21ea245517c3	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nfemctksvqcuh\cd48663f = 27fe69b23dbf70a82fd8519d983513f90b986927ffe4b884ab8ec1b7318696642eb55eab45d49fc12808bc755be3eda41b168f93de86de1403232c28d799f1168119a5bd3e08140ac546230855b5b1a4b5ac	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nfemctksvqcuh\75f4015a = 9123f2876d0dc0404e3ab3858fa67bcad3d58ab3ba048d548cc3ea141440	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nfemctksvqcuh\8fc4ed0 = 992443359a0c398add08e0a6534475e51dcb4f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nfemctksvqcuh\b04029b5 = c72288328af89d0d551445e55c65dc2708d0c7f92e0ba774dd80e1660727a0d94c5d2c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nfemctksvqcuh\cf094643 = 5cf48445a7ef77749f38412b7570295f0744a5d46bcc295673f2a0825e94540545dbeb30263d8c74b8f20da7f7b43f641baaf66f674280234a5ba8967b75f18855e70baf7d09bebb9ba707cf55d85d171dcd649a21b8e15baf8abfd43db81cd914f67bfe27e1751973b57fc64e01b250282a31aa8a35868b2ad5404c5d9287bb969e702d41ee934b6c81488b810e9c7620b8661dcdc2e8b994cdd4d0317360cbd86be804bfde6696e56558c125faf70d2022dd0679dec5606ed51044f003f83dfe	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nfemctksvqcuh\77b52126 = d248d95c72e28792fc04ae0d783a79569ab57f76a539c21ad1dc603cd7bfc4db	explorer.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid	process
1604	regsvr32.exe
1604	regsvr32.exe
1604	regsvr32.exe
1604	regsvr32.exe
1604	regsvr32.exe
1604	regsvr32.exe
1604	regsvr32.exe
1604	regsvr32.exe
1604	regsvr32.exe
1604	regsvr32.exe
1604	regsvr32.exe
1604	regsvr32.exe
1604	regsvr32.exe
1604	regsvr32.exe
1604	regsvr32.exe
1604	regsvr32.exe
1604	regsvr32.exe
1604	regsvr32.exe
1604	regsvr32.exe
1604	regsvr32.exe
1604	regsvr32.exe
1348	regsvr32.exe
1348	regsvr32.exe
1348	regsvr32.exe
1348	regsvr32.exe
1348	regsvr32.exe
1348	regsvr32.exe
1348	regsvr32.exe
1348	regsvr32.exe
1348	regsvr32.exe
1348	regsvr32.exe
1348	regsvr32.exe
1348	regsvr32.exe
1348	regsvr32.exe
1348	regsvr32.exe
1348	regsvr32.exe
1348	regsvr32.exe
1348	regsvr32.exe
1348	regsvr32.exe
1348	regsvr32.exe
1348	regsvr32.exe
1348	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

1604 regsvr32.exe
1348 regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 1600 wrote to memory of 1604	1600	regsvr32.exe	regsvr32.exe
PID 1600 wrote to memory of 1604	1600	regsvr32.exe	regsvr32.exe
PID 1600 wrote to memory of 1604	1600	regsvr32.exe	regsvr32.exe
PID 1600 wrote to memory of 1604	1600	regsvr32.exe	regsvr32.exe
PID 1600 wrote to memory of 1604	1600	regsvr32.exe	regsvr32.exe
PID 1600 wrote to memory of 1604	1600	regsvr32.exe	regsvr32.exe
PID 1600 wrote to memory of 1604	1600	regsvr32.exe	regsvr32.exe
PID 1604 wrote to memory of 660	1604	regsvr32.exe	explorer.exe
PID 1604 wrote to memory of 660	1604	regsvr32.exe	explorer.exe
PID 1604 wrote to memory of 660	1604	regsvr32.exe	explorer.exe
PID 1604 wrote to memory of 660	1604	regsvr32.exe	explorer.exe
PID 1604 wrote to memory of 660	1604	regsvr32.exe	explorer.exe
PID 1604 wrote to memory of 660	1604	regsvr32.exe	explorer.exe
PID 660 wrote to memory of 1864	660	explorer.exe	schtasks.exe
PID 660 wrote to memory of 1864	660	explorer.exe	schtasks.exe
PID 660 wrote to memory of 1864	660	explorer.exe	schtasks.exe
PID 660 wrote to memory of 1864	660	explorer.exe	schtasks.exe
PID 1360 wrote to memory of 1488	1360	taskeng.exe	regsvr32.exe
PID 1360 wrote to memory of 1488	1360	taskeng.exe	regsvr32.exe
PID 1360 wrote to memory of 1488	1360	taskeng.exe	regsvr32.exe
PID 1360 wrote to memory of 1488	1360	taskeng.exe	regsvr32.exe
PID 1360 wrote to memory of 1488	1360	taskeng.exe	regsvr32.exe
PID 1488 wrote to memory of 1348	1488	regsvr32.exe	regsvr32.exe
PID 1488 wrote to memory of 1348	1488	regsvr32.exe	regsvr32.exe
PID 1488 wrote to memory of 1348	1488	regsvr32.exe	regsvr32.exe
PID 1488 wrote to memory of 1348	1488	regsvr32.exe	regsvr32.exe
PID 1488 wrote to memory of 1348	1488	regsvr32.exe	regsvr32.exe
PID 1488 wrote to memory of 1348	1488	regsvr32.exe	regsvr32.exe
PID 1488 wrote to memory of 1348	1488	regsvr32.exe	regsvr32.exe
PID 1348 wrote to memory of 1652	1348	regsvr32.exe	explorer.exe
PID 1348 wrote to memory of 1652	1348	regsvr32.exe	explorer.exe
PID 1348 wrote to memory of 1652	1348	regsvr32.exe	explorer.exe
PID 1348 wrote to memory of 1652	1348	regsvr32.exe	explorer.exe
PID 1348 wrote to memory of 1652	1348	regsvr32.exe	explorer.exe
PID 1348 wrote to memory of 1652	1348	regsvr32.exe	explorer.exe
PID 1652 wrote to memory of 864	1652	explorer.exe	reg.exe
PID 1652 wrote to memory of 864	1652	explorer.exe	reg.exe
PID 1652 wrote to memory of 864	1652	explorer.exe	reg.exe
PID 1652 wrote to memory of 864	1652	explorer.exe	reg.exe
PID 1652 wrote to memory of 1704	1652	explorer.exe	reg.exe
PID 1652 wrote to memory of 1704	1652	explorer.exe	reg.exe
PID 1652 wrote to memory of 1704	1652	explorer.exe	reg.exe
PID 1652 wrote to memory of 1704	1652	explorer.exe	reg.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1600

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1604

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:660

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn zmarlgqr /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll\"" /SC ONCE /Z /ST 08:02 /ET 08:14
4⤵
- Creates scheduled task(s)
PID:1864

C:\Windows\system32\taskeng.exe
taskeng.exe {D426937D-0EA2-42BA-85E6-46B4343AD233} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1360

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1488

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1348

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1652

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\Iumsebmugxqy" /d "0"
5⤵
PID:864

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\Tbgtwztjuyf" /d "0"
5⤵
PID:1704

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\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll
MD5
74cf47683051f44e6fb55ac9360c717e

SHA1
93b1ab0a9e70a546c4b89dcb20a158dfc90b1421

SHA256
73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8

SHA512
8425057a65e7f7e39956b8b245bdcaf2d2e827664ee34693cd055ac92f37d1b4f285bac3acc3be9df67d99b1ab8edd4602d7b7bc80ba9eecc2979b8ab37cbb72

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll
MD5
74cf47683051f44e6fb55ac9360c717e

SHA1
93b1ab0a9e70a546c4b89dcb20a158dfc90b1421

SHA256
73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8

SHA512
8425057a65e7f7e39956b8b245bdcaf2d2e827664ee34693cd055ac92f37d1b4f285bac3acc3be9df67d99b1ab8edd4602d7b7bc80ba9eecc2979b8ab37cbb72

Download Submit
memory/660-61-0x00000000000B0000-0x00000000000B2000-memory.dmp

Filesize
8KB

Download
memory/660-66-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/660-64-0x0000000073DE1000-0x0000000073DE3000-memory.dmp

Filesize
8KB

Download
memory/660-62-0x0000000000000000-mapping.dmp

Download
memory/864-83-0x0000000000000000-mapping.dmp

Download
memory/1348-75-0x0000000000270000-0x00000000002EB000-memory.dmp

Filesize
492KB

Download
memory/1348-76-0x0000000000EE0000-0x0000000001060000-memory.dmp

Filesize
1.5MB

Download
memory/1348-77-0x0000000000B80000-0x0000000000DDA000-memory.dmp

Filesize
2.4MB

Download
memory/1348-74-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/1348-73-0x0000000000B80000-0x0000000000DDA000-memory.dmp

Filesize
2.4MB

Download
memory/1348-70-0x0000000000000000-mapping.dmp

Download
memory/1488-67-0x0000000000000000-mapping.dmp

Download
memory/1600-53-0x000007FEFB611000-0x000007FEFB613000-memory.dmp

Filesize
8KB

Download
memory/1604-60-0x0000000001F40000-0x000000000219A000-memory.dmp

Filesize
2.4MB

Download
memory/1604-57-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/1604-56-0x0000000001F40000-0x000000000219A000-memory.dmp

Filesize
2.4MB

Download
memory/1604-58-0x0000000000270000-0x00000000002F0000-memory.dmp

Filesize
512KB

Download
memory/1604-59-0x0000000002D60000-0x0000000002EE0000-memory.dmp

Filesize
1.5MB

Download
memory/1604-55-0x0000000075471000-0x0000000075473000-memory.dmp

Filesize
8KB

Download
memory/1604-54-0x0000000000000000-mapping.dmp

Download
memory/1652-79-0x0000000000000000-mapping.dmp

Download
memory/1652-85-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1704-84-0x0000000000000000-mapping.dmp

Download
memory/1864-65-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads