qakbot | 7b338c9afc864fa9b2cda3591c494e9ac81d0a4e54161ffa966a10005c634528

General

Target

7b338c9afc864fa9b2cda3591c494e9ac81d0a4e54161ffa966a10005c634528.dll
Size

773KB
MD5

900024080a53ea49f9f7cc6ef6a07d35
SHA1

323e4422e4df9606ca977a858dcd567d6ebd900c
SHA256

7b338c9afc864fa9b2cda3591c494e9ac81d0a4e54161ffa966a10005c634528
SHA512

55798f81d85ed788f55de739053e17dbbb3d5c44b3561c5477f1bad28a87f1629e0df7b48c6a076940ef876f2869ea08786678c696a100bf1587727908ffa1f1

Score

10^/10

qakbot tr 1612451251 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

tr

Campaign

1612451251

C2

176.205.222.30:2078

213.60.147.140:443

45.118.216.157:443

83.110.103.152:443

108.46.145.30:443

81.150.181.168:2222

24.229.150.54:995

45.77.115.208:2222

154.125.120.87:995

50.29.166.232:995

193.252.48.200:443

67.8.103.21:443

1.32.35.2:443

85.132.36.111:2222

197.51.82.72:443

173.17.117.83:443

45.63.107.192:443

82.76.47.211:443

149.28.99.97:995

144.202.38.185:2222

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

816 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1300 816 WerFault.exe regsvr32.exe

pid	process
816	regsvr32.exe

pid	pid_target	process	target process
1300	816	WerFault.exe	regsvr32.exe

Checks SCSI registry key(s) 3 TTPs 6 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

regsvr32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\DeviceDesc	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\DeviceDesc	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Service	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

2216 schtasks.exe

pid	process
2216	schtasks.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

regsvr32.exeWerFault.exe

pid	process
1748	regsvr32.exe
1748	regsvr32.exe
1748	regsvr32.exe
1748	regsvr32.exe
1300	WerFault.exe
1300	WerFault.exe
1300	WerFault.exe
1300	WerFault.exe
1300	WerFault.exe
1300	WerFault.exe
1300	WerFault.exe
1300	WerFault.exe
1300	WerFault.exe
1300	WerFault.exe
1300	WerFault.exe
1300	WerFault.exe
1300	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid process

1748 regsvr32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1300 WerFault.exe
Token: SeBackupPrivilege 1300 WerFault.exe
Token: SeDebugPrivilege 1300 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	1300	WerFault.exe
Token: SeBackupPrivilege	1300	WerFault.exe
Token: SeDebugPrivilege	1300	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 1144 wrote to memory of 1748	1144	regsvr32.exe	regsvr32.exe
PID 1144 wrote to memory of 1748	1144	regsvr32.exe	regsvr32.exe
PID 1144 wrote to memory of 1748	1144	regsvr32.exe	regsvr32.exe
PID 1748 wrote to memory of 2816	1748	regsvr32.exe	explorer.exe
PID 1748 wrote to memory of 2816	1748	regsvr32.exe	explorer.exe
PID 1748 wrote to memory of 2816	1748	regsvr32.exe	explorer.exe
PID 1748 wrote to memory of 2816	1748	regsvr32.exe	explorer.exe
PID 1748 wrote to memory of 2816	1748	regsvr32.exe	explorer.exe
PID 2816 wrote to memory of 2216	2816	explorer.exe	schtasks.exe
PID 2816 wrote to memory of 2216	2816	explorer.exe	schtasks.exe
PID 2816 wrote to memory of 2216	2816	explorer.exe	schtasks.exe
PID 3420 wrote to memory of 816	3420	regsvr32.exe	regsvr32.exe
PID 3420 wrote to memory of 816	3420	regsvr32.exe	regsvr32.exe
PID 3420 wrote to memory of 816	3420	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7b338c9afc864fa9b2cda3591c494e9ac81d0a4e54161ffa966a10005c634528.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1144

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\7b338c9afc864fa9b2cda3591c494e9ac81d0a4e54161ffa966a10005c634528.dll
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1748

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:2816

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn gzhvrenmel /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\7b338c9afc864fa9b2cda3591c494e9ac81d0a4e54161ffa966a10005c634528.dll\"" /SC ONCE /Z /ST 20:14 /ET 20:26
4⤵
- Creates scheduled task(s)
PID:2216

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\7b338c9afc864fa9b2cda3591c494e9ac81d0a4e54161ffa966a10005c634528.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:3420

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\7b338c9afc864fa9b2cda3591c494e9ac81d0a4e54161ffa966a10005c634528.dll"
2⤵
- Loads dropped DLL
PID:816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 816 -s 196
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1300

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

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\7b338c9afc864fa9b2cda3591c494e9ac81d0a4e54161ffa966a10005c634528.dll
MD5
bc2392bccd6ca3bf066101fec0f0273d

SHA1
c38ccacccf7e00c8d305d0dada49c1b7eaa13f6d

SHA256
71328e11ca43c8b6674118e92cfb6e91e6cf44a6f405a6e2d174277e4e89ee8a

SHA512
69a90106061014ef1921f0694939a43a0af19a73f02aa3ad87c902966417c0e16f3c223659c8fc770d6e58174517956c2d49119131a5c079b68812e0a5271ee9

Download Submit
\Users\Admin\AppData\Local\Temp\7b338c9afc864fa9b2cda3591c494e9ac81d0a4e54161ffa966a10005c634528.dll
MD5
bc2392bccd6ca3bf066101fec0f0273d

SHA1
c38ccacccf7e00c8d305d0dada49c1b7eaa13f6d

SHA256
71328e11ca43c8b6674118e92cfb6e91e6cf44a6f405a6e2d174277e4e89ee8a

SHA512
69a90106061014ef1921f0694939a43a0af19a73f02aa3ad87c902966417c0e16f3c223659c8fc770d6e58174517956c2d49119131a5c079b68812e0a5271ee9

Download Submit
memory/816-10-0x0000000000000000-mapping.dmp

Download
memory/1300-12-0x00000000036A0000-0x00000000036A1000-memory.dmp

Filesize
4KB

Download
memory/1748-2-0x0000000000000000-mapping.dmp

Download
memory/1748-3-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/1748-4-0x0000000000AC0000-0x0000000000B8B000-memory.dmp

Filesize
812KB

Download
memory/2216-6-0x0000000000000000-mapping.dmp

Download
memory/2816-5-0x0000000000000000-mapping.dmp

Download
memory/2816-7-0x0000000000720000-0x0000000000755000-memory.dmp

Filesize
212KB

Download
memory/2816-8-0x0000000000720000-0x0000000000755000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads