qakbot | e7f0bf2f96af1faa7b3fddb15ab47a36c60567cf9274b1a8a2d58b3b9815817d

General

Target

file.dll
Size

407KB
MD5

041ccd638d7bbe77615ce906103fb227
SHA1

76a3525b2035758f51383bb4d2a2df7f783ac026
SHA256

e7f0bf2f96af1faa7b3fddb15ab47a36c60567cf9274b1a8a2d58b3b9815817d
SHA512

3c8f46a1f8015e796d6115a8927b80a95b6870806569fb5e3b03a44dd4452f65354ec7d94586f336fe36bf4c2327b84c0164e7b5a903d2df08d1199f308b36af

Score

10^/10

qakbot obama05 1613729859 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

obama05

Campaign

1613729859

C2

86.160.137.132:443

172.87.157.235:3389

106.51.85.162:443

108.31.15.10:995

38.92.225.121:443

173.184.119.153:995

81.150.181.168:2222

71.187.170.235:443

188.25.63.105:443

71.117.132.169:443

193.248.221.184:2222

85.52.72.32:2222

87.202.87.210:2222

78.185.59.190:443

2.7.116.188:2222

81.97.154.100:443

24.50.118.93:443

98.121.187.78:443

108.29.32.251:443

24.152.219.253:995

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

3756 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1660 3756 WerFault.exe regsvr32.exe

pid	process
3756	regsvr32.exe

pid	pid_target	process	target process
1660	3756	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

2964 schtasks.exe

pid	process
2964	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

regsvr32.exeWerFault.exe

pid	process
2136	regsvr32.exe
2136	regsvr32.exe
2136	regsvr32.exe
2136	regsvr32.exe
1660	WerFault.exe
1660	WerFault.exe
1660	WerFault.exe
1660	WerFault.exe
1660	WerFault.exe
1660	WerFault.exe
1660	WerFault.exe
1660	WerFault.exe
1660	WerFault.exe
1660	WerFault.exe
1660	WerFault.exe
1660	WerFault.exe
1660	WerFault.exe
1660	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid process

2136 regsvr32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1660 WerFault.exe
Token: SeBackupPrivilege 1660 WerFault.exe
Token: SeDebugPrivilege 1660 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	1660	WerFault.exe
Token: SeBackupPrivilege	1660	WerFault.exe
Token: SeDebugPrivilege	1660	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 624 wrote to memory of 2136	624	regsvr32.exe	regsvr32.exe
PID 624 wrote to memory of 2136	624	regsvr32.exe	regsvr32.exe
PID 624 wrote to memory of 2136	624	regsvr32.exe	regsvr32.exe
PID 2136 wrote to memory of 2988	2136	regsvr32.exe	explorer.exe
PID 2136 wrote to memory of 2988	2136	regsvr32.exe	explorer.exe
PID 2136 wrote to memory of 2988	2136	regsvr32.exe	explorer.exe
PID 2136 wrote to memory of 2988	2136	regsvr32.exe	explorer.exe
PID 2136 wrote to memory of 2988	2136	regsvr32.exe	explorer.exe
PID 2988 wrote to memory of 2964	2988	explorer.exe	schtasks.exe
PID 2988 wrote to memory of 2964	2988	explorer.exe	schtasks.exe
PID 2988 wrote to memory of 2964	2988	explorer.exe	schtasks.exe
PID 2856 wrote to memory of 3756	2856	regsvr32.exe	regsvr32.exe
PID 2856 wrote to memory of 3756	2856	regsvr32.exe	regsvr32.exe
PID 2856 wrote to memory of 3756	2856	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\file.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:624

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\file.dll
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2136

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:2988

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn gfiwmcy /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\file.dll\"" /SC ONCE /Z /ST 03:20 /ET 03:32
4⤵
- Creates scheduled task(s)
PID:2964

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\file.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:2856

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\file.dll"
2⤵
- Loads dropped DLL
PID:3756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3756 -s 596
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1660

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\file.dll
MD5
f834fc582b7db0606e5312e2a950be03

SHA1
e15ce557d050d6824837bbd86ac8fa43b9575b7f

SHA256
3742681d6b5c614f07854171b5a990e3e7fd03bc35fe9ce4ef9d1b0fb97c20ae

SHA512
6269f9ea64fc9effd178716db84f4470f4a41085631dfb8ca87569e19570894567e02f674f72220f5e3ae83862dcb682fd909f93ce12d1f808b3bd8c0374508d

Download Submit
\Users\Admin\AppData\Local\Temp\file.dll
MD5
f834fc582b7db0606e5312e2a950be03

SHA1
e15ce557d050d6824837bbd86ac8fa43b9575b7f

SHA256
3742681d6b5c614f07854171b5a990e3e7fd03bc35fe9ce4ef9d1b0fb97c20ae

SHA512
6269f9ea64fc9effd178716db84f4470f4a41085631dfb8ca87569e19570894567e02f674f72220f5e3ae83862dcb682fd909f93ce12d1f808b3bd8c0374508d

Download Submit
memory/2136-114-0x0000000000000000-mapping.dmp

Download
memory/2136-115-0x0000000004320000-0x0000000004387000-memory.dmp

Filesize
412KB

Download
memory/2136-116-0x0000000010000000-0x0000000010067000-memory.dmp

Filesize
412KB

Download
memory/2964-118-0x0000000000000000-mapping.dmp

Download
memory/2988-117-0x0000000000000000-mapping.dmp

Download
memory/2988-121-0x0000000002C70000-0x0000000002CA5000-memory.dmp

Filesize
212KB

Download
memory/3756-123-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads