qakbot | 6b028006040a8d4b524818593e52e77357ad60a17211941db2cc6cf5056a907c

General

Target

77fccf41ae1a8f0bb1593b4022174baa.dll
Size

472KB
MD5

77fccf41ae1a8f0bb1593b4022174baa
SHA1

0fdd7c88e89e4c700d4506284813881311cf2d94
SHA256

6b028006040a8d4b524818593e52e77357ad60a17211941db2cc6cf5056a907c
SHA512

96d5eb5f65ec82b1a8e99ae8597d7d603cd428b0117cda03c56b39f85ff62171f8d337b7b3b68e116cb8d4cb8d32404cd529e078df8637cddf118ca251807a96

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

856 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1772 856 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

3804 schtasks.exe

pid	process
856	regsvr32.exe

pid	pid_target	process	target process
1772	856	WerFault.exe	regsvr32.exe

pid	process
3804	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

regsvr32.exeWerFault.exe

pid	process
3916	regsvr32.exe
3916	regsvr32.exe
1772	WerFault.exe
1772	WerFault.exe
1772	WerFault.exe
1772	WerFault.exe
1772	WerFault.exe
1772	WerFault.exe
1772	WerFault.exe
1772	WerFault.exe
1772	WerFault.exe
1772	WerFault.exe
1772	WerFault.exe
1772	WerFault.exe
1772	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid process

3916 regsvr32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1772 WerFault.exe
Token: SeBackupPrivilege 1772 WerFault.exe
Token: SeDebugPrivilege 1772 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	1772	WerFault.exe
Token: SeBackupPrivilege	1772	WerFault.exe
Token: SeDebugPrivilege	1772	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 916 wrote to memory of 3916	916	regsvr32.exe	regsvr32.exe
PID 916 wrote to memory of 3916	916	regsvr32.exe	regsvr32.exe
PID 916 wrote to memory of 3916	916	regsvr32.exe	regsvr32.exe
PID 3916 wrote to memory of 3036	3916	regsvr32.exe	explorer.exe
PID 3916 wrote to memory of 3036	3916	regsvr32.exe	explorer.exe
PID 3916 wrote to memory of 3036	3916	regsvr32.exe	explorer.exe
PID 3916 wrote to memory of 3036	3916	regsvr32.exe	explorer.exe
PID 3916 wrote to memory of 3036	3916	regsvr32.exe	explorer.exe
PID 3036 wrote to memory of 3804	3036	explorer.exe	schtasks.exe
PID 3036 wrote to memory of 3804	3036	explorer.exe	schtasks.exe
PID 3036 wrote to memory of 3804	3036	explorer.exe	schtasks.exe
PID 3752 wrote to memory of 856	3752	regsvr32.exe	regsvr32.exe
PID 3752 wrote to memory of 856	3752	regsvr32.exe	regsvr32.exe
PID 3752 wrote to memory of 856	3752	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\77fccf41ae1a8f0bb1593b4022174baa.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:916

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\77fccf41ae1a8f0bb1593b4022174baa.dll
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3916

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3036

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vgqyoyfifc /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\77fccf41ae1a8f0bb1593b4022174baa.dll\"" /SC ONCE /Z /ST 15:42 /ET 15:54
4⤵
- Creates scheduled task(s)
PID:3804

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\77fccf41ae1a8f0bb1593b4022174baa.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:3752

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\77fccf41ae1a8f0bb1593b4022174baa.dll"
2⤵
- Loads dropped DLL
PID:856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 856 -s 596
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1772

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\77fccf41ae1a8f0bb1593b4022174baa.dll

MD5
b84b51ab52e2bbba397fc1e6d19b2b4e

SHA1
4be5aa70baf453b8254820631cf32dfaa53916f7

SHA256
1e189bb10ebf013a24d7f7dcb52e47a5fa0afdbd3f00b65dd9618a5d700ad24d

SHA512
8f449121026d8b9b211c635735bc5382b65a2aa131ea80aae980ac830ffb67f5a0debab3d93f21dcd959da6480cc4db2f15d5f96d63ea173927f898423cf1f8a

Download Submit
\Users\Admin\AppData\Local\Temp\77fccf41ae1a8f0bb1593b4022174baa.dll

MD5
b84b51ab52e2bbba397fc1e6d19b2b4e

SHA1
4be5aa70baf453b8254820631cf32dfaa53916f7

SHA256
1e189bb10ebf013a24d7f7dcb52e47a5fa0afdbd3f00b65dd9618a5d700ad24d

SHA512
8f449121026d8b9b211c635735bc5382b65a2aa131ea80aae980ac830ffb67f5a0debab3d93f21dcd959da6480cc4db2f15d5f96d63ea173927f898423cf1f8a

Download Submit
memory/856-123-0x0000000000000000-mapping.dmp

Download
memory/3036-117-0x0000000000000000-mapping.dmp

Download
memory/3036-121-0x0000000002710000-0x0000000002749000-memory.dmp

Filesize
228KB

Download
memory/3804-118-0x0000000000000000-mapping.dmp

Download
memory/3916-114-0x0000000000000000-mapping.dmp

Download
memory/3916-115-0x00000000044A0000-0x0000000004512000-memory.dmp

Filesize
456KB

Download
memory/3916-116-0x0000000010000000-0x0000000010078000-memory.dmp

Filesize
480KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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