qakbot | b8027c886bcb6e314a7b45492887a108bc894429d6765bd9de3d448066e1287d

General

Target

b8027c886bcb6e314a7b45492887a108bc894429d6765bd9de3d448066e1287d.dll
Size

482KB
MD5

5e6f9536cd6582b15059801402cb1a73
SHA1

a846ae05ddbd707d50a89cfccc56e0d2993e98e1
SHA256

b8027c886bcb6e314a7b45492887a108bc894429d6765bd9de3d448066e1287d
SHA512

713e83a22ce8e46ad5947e0b647891287f407aa1be6574f927a40caa6679eb2d4a9abe228c76d8595e38e51682118eda85a13daccbdcf4d4d44a38c5439d1d26

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

3824 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

924 3824 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

1320 schtasks.exe

pid	process
3824	regsvr32.exe

pid	pid_target	process	target process
924	3824	WerFault.exe	regsvr32.exe

pid	process
1320	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
3936	rundll32.exe
3936	rundll32.exe
924	WerFault.exe
924	WerFault.exe
924	WerFault.exe
924	WerFault.exe
924	WerFault.exe
924	WerFault.exe
924	WerFault.exe
924	WerFault.exe
924	WerFault.exe
924	WerFault.exe
924	WerFault.exe
924	WerFault.exe
924	WerFault.exe
924	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

3936 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 924 WerFault.exe
Token: SeBackupPrivilege 924 WerFault.exe
Token: SeDebugPrivilege 924 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	924	WerFault.exe
Token: SeBackupPrivilege	924	WerFault.exe
Token: SeDebugPrivilege	924	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 4036 wrote to memory of 3936	4036	rundll32.exe	rundll32.exe
PID 4036 wrote to memory of 3936	4036	rundll32.exe	rundll32.exe
PID 4036 wrote to memory of 3936	4036	rundll32.exe	rundll32.exe
PID 3936 wrote to memory of 3040	3936	rundll32.exe	explorer.exe
PID 3936 wrote to memory of 3040	3936	rundll32.exe	explorer.exe
PID 3936 wrote to memory of 3040	3936	rundll32.exe	explorer.exe
PID 3936 wrote to memory of 3040	3936	rundll32.exe	explorer.exe
PID 3936 wrote to memory of 3040	3936	rundll32.exe	explorer.exe
PID 3040 wrote to memory of 1320	3040	explorer.exe	schtasks.exe
PID 3040 wrote to memory of 1320	3040	explorer.exe	schtasks.exe
PID 3040 wrote to memory of 1320	3040	explorer.exe	schtasks.exe
PID 2600 wrote to memory of 3824	2600	regsvr32.exe	regsvr32.exe
PID 2600 wrote to memory of 3824	2600	regsvr32.exe	regsvr32.exe
PID 2600 wrote to memory of 3824	2600	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b8027c886bcb6e314a7b45492887a108bc894429d6765bd9de3d448066e1287d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4036

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b8027c886bcb6e314a7b45492887a108bc894429d6765bd9de3d448066e1287d.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3936

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3040

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn exgfbrmecn /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\b8027c886bcb6e314a7b45492887a108bc894429d6765bd9de3d448066e1287d.dll\"" /SC ONCE /Z /ST 14:05 /ET 14:17
4⤵
- Creates scheduled task(s)
PID:1320

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\b8027c886bcb6e314a7b45492887a108bc894429d6765bd9de3d448066e1287d.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:2600

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\b8027c886bcb6e314a7b45492887a108bc894429d6765bd9de3d448066e1287d.dll"
2⤵
- Loads dropped DLL
PID:3824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3824 -s 596
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:924

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\b8027c886bcb6e314a7b45492887a108bc894429d6765bd9de3d448066e1287d.dll
MD5
5b77f3cfa0da890a238b644b5d5be72b

SHA1
37bb355a11b5f4fc36fcb9c3598ebf8391493066

SHA256
a07eae9ec74fe57b88995b194c106014104b755579de1f055dc7373ba78c76d9

SHA512
5e8624e506989eca4cb4f82fd8877ecd45476e5d18bc8bdd437d8de379aef157915620c4a4816c89fe8286af03004d4d9299077120ea05356c676200810a8d7a

Download Submit
\Users\Admin\AppData\Local\Temp\b8027c886bcb6e314a7b45492887a108bc894429d6765bd9de3d448066e1287d.dll
MD5
5b77f3cfa0da890a238b644b5d5be72b

SHA1
37bb355a11b5f4fc36fcb9c3598ebf8391493066

SHA256
a07eae9ec74fe57b88995b194c106014104b755579de1f055dc7373ba78c76d9

SHA512
5e8624e506989eca4cb4f82fd8877ecd45476e5d18bc8bdd437d8de379aef157915620c4a4816c89fe8286af03004d4d9299077120ea05356c676200810a8d7a

Download Submit
memory/1320-119-0x0000000000000000-mapping.dmp

Download
memory/3040-117-0x0000000000000000-mapping.dmp

Download
memory/3040-118-0x0000000000C30000-0x0000000000C69000-memory.dmp

Filesize
228KB

Download
memory/3824-123-0x0000000000000000-mapping.dmp

Download
memory/3936-114-0x0000000000000000-mapping.dmp

Download
memory/3936-115-0x0000000000620000-0x0000000000693000-memory.dmp

Filesize
460KB

Download
memory/3936-116-0x0000000010000000-0x0000000010079000-memory.dmp

Filesize
484KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads