qakbot | 6a58d842dd9202b1dbb4636a80c030fd73afdbe14a9187acd6cbff4b61c8302f

General

Target

85a7c89fa008483f2b5dc446cf860819.dll
Size

470KB
MD5

85a7c89fa008483f2b5dc446cf860819
SHA1

18545ca2a9e4be1526b2ca8fbaa398301fd6d40a
SHA256

6a58d842dd9202b1dbb4636a80c030fd73afdbe14a9187acd6cbff4b61c8302f
SHA512

38bec06ecdb3296c1b6166bc1104e3c1f8125dd74824766b2437abd83facc411d3efb324d80277963623f678db7bcb2b6fda44bfd124992241e23b9e85597ae9

Score

10^/10

qakbot tr 1618935072 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.12

Botnet

tr

Campaign

1618935072

C2

140.82.49.12:443

190.85.91.154:443

96.37.113.36:993

71.41.184.10:3389

186.31.46.121:443

73.25.124.140:2222

109.12.111.14:443

24.229.150.54:995

45.32.211.207:443

45.77.117.108:443

45.77.117.108:8443

149.28.98.196:443

149.28.98.196:2222

144.202.38.185:443

144.202.38.185:995

45.32.211.207:995

207.246.116.237:995

149.28.99.97:995

45.63.107.192:2222

149.28.101.90:995

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

3344 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3392 3344 WerFault.exe 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

2692 schtasks.exe

pid	process
3344	regsvr32.exe

pid	pid_target	process	target process
3392	3344	WerFault.exe	regsvr32.exe

pid	process
2692	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
1208	rundll32.exe
1208	rundll32.exe
3392	WerFault.exe
3392	WerFault.exe
3392	WerFault.exe
3392	WerFault.exe
3392	WerFault.exe
3392	WerFault.exe
3392	WerFault.exe
3392	WerFault.exe
3392	WerFault.exe
3392	WerFault.exe
3392	WerFault.exe
3392	WerFault.exe
3392	WerFault.exe
3392	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1208 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3392 WerFault.exe
Token: SeBackupPrivilege 3392 WerFault.exe
Token: SeDebugPrivilege 3392 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	3392	WerFault.exe
Token: SeBackupPrivilege	3392	WerFault.exe
Token: SeDebugPrivilege	3392	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 852 wrote to memory of 1208	852	rundll32.exe	rundll32.exe
PID 852 wrote to memory of 1208	852	rundll32.exe	rundll32.exe
PID 852 wrote to memory of 1208	852	rundll32.exe	rundll32.exe
PID 1208 wrote to memory of 4000	1208	rundll32.exe	explorer.exe
PID 1208 wrote to memory of 4000	1208	rundll32.exe	explorer.exe
PID 1208 wrote to memory of 4000	1208	rundll32.exe	explorer.exe
PID 1208 wrote to memory of 4000	1208	rundll32.exe	explorer.exe
PID 1208 wrote to memory of 4000	1208	rundll32.exe	explorer.exe
PID 4000 wrote to memory of 2692	4000	explorer.exe	schtasks.exe
PID 4000 wrote to memory of 2692	4000	explorer.exe	schtasks.exe
PID 4000 wrote to memory of 2692	4000	explorer.exe	schtasks.exe
PID 768 wrote to memory of 3344	768	regsvr32.exe	regsvr32.exe
PID 768 wrote to memory of 3344	768	regsvr32.exe	regsvr32.exe
PID 768 wrote to memory of 3344	768	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\85a7c89fa008483f2b5dc446cf860819.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:852

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\85a7c89fa008483f2b5dc446cf860819.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1208

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:4000

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ddmxnvlmj /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\85a7c89fa008483f2b5dc446cf860819.dll\"" /SC ONCE /Z /ST 15:24 /ET 15:36
4⤵
- Creates scheduled task(s)
PID:2692

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\85a7c89fa008483f2b5dc446cf860819.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:768

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\85a7c89fa008483f2b5dc446cf860819.dll"
2⤵
- Loads dropped DLL
PID:3344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3344 -s 596
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3392

Network

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\85a7c89fa008483f2b5dc446cf860819.dll

MD5
20a39cc325eddc8a27ae7f51171e395f

SHA1
45e1c300c09861e67a94d4a682743f21a75f5ef0

SHA256
0048fe0ac531af9e79a784aae3af9d84337a8dccd8d2ec2eb5f5b1070b7909fa

SHA512
28cf780fba11a5e29ba68030cb75797eb704c4511fd17cded38a972f86fd0149bdfe6e468a754aaee704172d66356ba854f32fa56d398cb08b31e1214b19fba8

Download Submit
\Users\Admin\AppData\Local\Temp\85a7c89fa008483f2b5dc446cf860819.dll

MD5
20a39cc325eddc8a27ae7f51171e395f

SHA1
45e1c300c09861e67a94d4a682743f21a75f5ef0

SHA256
0048fe0ac531af9e79a784aae3af9d84337a8dccd8d2ec2eb5f5b1070b7909fa

SHA512
28cf780fba11a5e29ba68030cb75797eb704c4511fd17cded38a972f86fd0149bdfe6e468a754aaee704172d66356ba854f32fa56d398cb08b31e1214b19fba8

Download Submit
memory/1208-114-0x0000000000000000-mapping.dmp

Download
memory/1208-115-0x00000000043A0000-0x0000000004413000-memory.dmp

Filesize
460KB

Download
memory/1208-116-0x0000000010000000-0x0000000010079000-memory.dmp

Filesize
484KB

Download
memory/2692-118-0x0000000000000000-mapping.dmp

Download
memory/3344-123-0x0000000000000000-mapping.dmp

Download
memory/4000-117-0x0000000000000000-mapping.dmp

Download
memory/4000-121-0x0000000002EC0000-0x0000000002EF9000-memory.dmp

Filesize
228KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads