qakbot | 4d446547a8316ca8424aeba6e4901be6cef1be7af7f51ed4f5697581a647e540

General

Target

aa054899f7ca53d4055798125f777008.dll
Size

572KB
MD5

aa054899f7ca53d4055798125f777008
SHA1

b6762beb155020ad7118ce67cdf2304b7fa47b5c
SHA256

4d446547a8316ca8424aeba6e4901be6cef1be7af7f51ed4f5697581a647e540
SHA512

be29a4c15d40c8b36201f5052d7a0234cb610ce17c57f2d4d8facf615309216a3bab50232e42f2704ae7a06a2eb2126179f68f95c274d3af44e6c26f9072aacb

Score

10^/10

qakbot obama114 1634112211 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama114

Campaign

1634112211

C2

111.125.245.116:443

124.123.42.115:2222

103.250.38.115:443

68.117.229.117:443

189.252.166.130:32101

89.137.52.44:443

208.78.220.143:443

77.31.162.93:443

83.110.201.195:443

94.200.181.154:443

103.82.211.39:995

216.201.162.158:443

78.179.137.102:995

24.231.209.2:2222

63.143.92.99:995

140.82.49.12:443

73.230.205.91:443

41.86.42.158:995

220.255.25.28:2222

200.232.214.222:995

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

1432 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

800 schtasks.exe

pid	process
1432	regsvr32.exe

pid	process
800	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Apxsyhfbkr\2dcdbd3b = bf0c5b09544b9c4f7568252ae46431757c73b54733fef3ee921c4c6a873980190820ed44a77c1126ea9206e32f83410c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Apxsyhfbkr\9571da5e = f20630cf9450b793b3d3f9740ec26853306206cbf542192a2ab0df3938c327397a1d0a6decde335cd1b0676f9ff5e9e132f48801954571f1179ce4313deee81c2f1742c0e771cf222c3c6eccf7507e270321b63c5daafa7f8ca5873355fbebdc241805312f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Apxsyhfbkr\a0ee0a10 = 040ad096dd70c0e2e2cd67c1837b5923fe50ef629d95d55aaa5902537fa77e4162789abbb6c4b3448592eb13a5138f4b70b468cbbed2593068d5f08fbff586	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Apxsyhfbkr	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Apxsyhfbkr\dfa765e6 = 7e5fb093d38756e18f9ce12643a5f7c75b99854602c0eefbcc2ac75a66efd244cd2a95	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Apxsyhfbkr\50c5f2b1 = 19a27e64b0a299378197e7a8c0ecdfd824b92f19c59292c9fd5b927281555afb64704f871b46b262c94424a9d37cc02e1124b8e5cbc230b45d3df0aa	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Apxsyhfbkr\dfa765e6 = 7e5fa793d387633bb0efc46c5e3ba1d6354c3df08e05c1965b8a77888405e74cf5dece6355c86f0c2e5e8bc042c273cca1c0a5abb4b43926	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Apxsyhfbkr\ea38b5a8 = b952a7dec7ccb4778f3c124c4a8c163bae0cbb54afd5a34d60e3653e66deab5f902bebe2e9bf6902f39eb868fa2d7b649154845764d996ca2b4b211229faaddb2f5e6a100934a163c296b500c200b7ba5ac16793de3c581a9a1f811ee400eb78f9834bcedd3b9f8da7163d555ba314a4c1923b3982f87a7bfc3a367dab	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Apxsyhfbkr\e87995d4 = 773756547bd7e7a687c4b12a6b0b1e26d7b573e95d95bd93069fbc47d4805c6d9db1b299b5f76b93811167a3d87b1fad7c0a497e26138eeabdae52a5fc767b01cb57b543de830f7e1529dca77db93980987fb784a74d7adad14077ee	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Apxsyhfbkr\5284d2cd = 5f2e8e18be2e2760f0e11dd142d0085049151827da6d2a7424d88a	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

924 rundll32.exe
1432 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

924 rundll32.exe
1432 regsvr32.exe

pid	process
924	rundll32.exe
1432	regsvr32.exe

pid	process
924	rundll32.exe
1432	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 1128 wrote to memory of 924	1128	rundll32.exe	rundll32.exe
PID 1128 wrote to memory of 924	1128	rundll32.exe	rundll32.exe
PID 1128 wrote to memory of 924	1128	rundll32.exe	rundll32.exe
PID 1128 wrote to memory of 924	1128	rundll32.exe	rundll32.exe
PID 1128 wrote to memory of 924	1128	rundll32.exe	rundll32.exe
PID 1128 wrote to memory of 924	1128	rundll32.exe	rundll32.exe
PID 1128 wrote to memory of 924	1128	rundll32.exe	rundll32.exe
PID 924 wrote to memory of 1896	924	rundll32.exe	explorer.exe
PID 924 wrote to memory of 1896	924	rundll32.exe	explorer.exe
PID 924 wrote to memory of 1896	924	rundll32.exe	explorer.exe
PID 924 wrote to memory of 1896	924	rundll32.exe	explorer.exe
PID 924 wrote to memory of 1896	924	rundll32.exe	explorer.exe
PID 924 wrote to memory of 1896	924	rundll32.exe	explorer.exe
PID 1896 wrote to memory of 800	1896	explorer.exe	schtasks.exe
PID 1896 wrote to memory of 800	1896	explorer.exe	schtasks.exe
PID 1896 wrote to memory of 800	1896	explorer.exe	schtasks.exe
PID 1896 wrote to memory of 800	1896	explorer.exe	schtasks.exe
PID 764 wrote to memory of 1472	764	taskeng.exe	regsvr32.exe
PID 764 wrote to memory of 1472	764	taskeng.exe	regsvr32.exe
PID 764 wrote to memory of 1472	764	taskeng.exe	regsvr32.exe
PID 764 wrote to memory of 1472	764	taskeng.exe	regsvr32.exe
PID 764 wrote to memory of 1472	764	taskeng.exe	regsvr32.exe
PID 1472 wrote to memory of 1432	1472	regsvr32.exe	regsvr32.exe
PID 1472 wrote to memory of 1432	1472	regsvr32.exe	regsvr32.exe
PID 1472 wrote to memory of 1432	1472	regsvr32.exe	regsvr32.exe
PID 1472 wrote to memory of 1432	1472	regsvr32.exe	regsvr32.exe
PID 1472 wrote to memory of 1432	1472	regsvr32.exe	regsvr32.exe
PID 1472 wrote to memory of 1432	1472	regsvr32.exe	regsvr32.exe
PID 1472 wrote to memory of 1432	1472	regsvr32.exe	regsvr32.exe
PID 1432 wrote to memory of 1008	1432	regsvr32.exe	explorer.exe
PID 1432 wrote to memory of 1008	1432	regsvr32.exe	explorer.exe
PID 1432 wrote to memory of 1008	1432	regsvr32.exe	explorer.exe
PID 1432 wrote to memory of 1008	1432	regsvr32.exe	explorer.exe
PID 1432 wrote to memory of 1008	1432	regsvr32.exe	explorer.exe
PID 1432 wrote to memory of 1008	1432	regsvr32.exe	explorer.exe
PID 1008 wrote to memory of 1080	1008	explorer.exe	reg.exe
PID 1008 wrote to memory of 1080	1008	explorer.exe	reg.exe
PID 1008 wrote to memory of 1080	1008	explorer.exe	reg.exe
PID 1008 wrote to memory of 1080	1008	explorer.exe	reg.exe
PID 1008 wrote to memory of 1460	1008	explorer.exe	reg.exe
PID 1008 wrote to memory of 1460	1008	explorer.exe	reg.exe
PID 1008 wrote to memory of 1460	1008	explorer.exe	reg.exe
PID 1008 wrote to memory of 1460	1008	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa054899f7ca53d4055798125f777008.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1128

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa054899f7ca53d4055798125f777008.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:924

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1896

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn gbjfqdldhr /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\aa054899f7ca53d4055798125f777008.dll\"" /SC ONCE /Z /ST 15:44 /ET 15:56
4⤵
- Creates scheduled task(s)
PID:800

C:\Windows\system32\taskeng.exe
taskeng.exe {54847A0E-DF60-41FF-930B-6EFB702DA41D} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:764

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\aa054899f7ca53d4055798125f777008.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1472

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\aa054899f7ca53d4055798125f777008.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1432

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1008

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\Occbxj" /d "0"
5⤵
PID:1080

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\Ucuyboivmuc" /d "0"
5⤵
PID:1460

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\aa054899f7ca53d4055798125f777008.dll
MD5
aa054899f7ca53d4055798125f777008

SHA1
b6762beb155020ad7118ce67cdf2304b7fa47b5c

SHA256
4d446547a8316ca8424aeba6e4901be6cef1be7af7f51ed4f5697581a647e540

SHA512
be29a4c15d40c8b36201f5052d7a0234cb610ce17c57f2d4d8facf615309216a3bab50232e42f2704ae7a06a2eb2126179f68f95c274d3af44e6c26f9072aacb

Download Submit
\Users\Admin\AppData\Local\Temp\aa054899f7ca53d4055798125f777008.dll
MD5
aa054899f7ca53d4055798125f777008

SHA1
b6762beb155020ad7118ce67cdf2304b7fa47b5c

SHA256
4d446547a8316ca8424aeba6e4901be6cef1be7af7f51ed4f5697581a647e540

SHA512
be29a4c15d40c8b36201f5052d7a0234cb610ce17c57f2d4d8facf615309216a3bab50232e42f2704ae7a06a2eb2126179f68f95c274d3af44e6c26f9072aacb

Download Submit
memory/800-62-0x0000000000000000-mapping.dmp

Download
memory/924-55-0x0000000074B41000-0x0000000074B43000-memory.dmp

Filesize
8KB

Download
memory/924-57-0x0000000010000000-0x0000000010093000-memory.dmp

Filesize
588KB

Download
memory/924-56-0x0000000000130000-0x0000000000165000-memory.dmp

Filesize
212KB

Download
memory/924-54-0x0000000000000000-mapping.dmp

Download
memory/1008-71-0x0000000000000000-mapping.dmp

Download
memory/1008-77-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1080-74-0x0000000000000000-mapping.dmp

Download
memory/1432-76-0x0000000010000000-0x0000000010093000-memory.dmp

Filesize
588KB

Download
memory/1432-75-0x00000000001F0000-0x0000000000225000-memory.dmp

Filesize
212KB

Download
memory/1432-67-0x0000000000000000-mapping.dmp

Download
memory/1460-78-0x0000000000000000-mapping.dmp

Download
memory/1472-65-0x000007FEFB6B1000-0x000007FEFB6B3000-memory.dmp

Filesize
8KB

Download
memory/1472-64-0x0000000000000000-mapping.dmp

Download
memory/1896-63-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1896-61-0x0000000074141000-0x0000000074143000-memory.dmp

Filesize
8KB

Download
memory/1896-59-0x0000000000000000-mapping.dmp

Download
memory/1896-58-0x00000000000B0000-0x00000000000B2000-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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Downloads