qakbot | 9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7

General

Target

9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7.dll
Size

639KB
MD5

ce6fcef278ed50a52f7ce7a5a0275237
SHA1

8347631a5946982f8213d402fe0634d51349f73e
SHA256

9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7
SHA512

82086cace720d6c38bbaa580a283bd5c99470d59182c5013eb3e0f12e9bcec94e37d79f3e277700606049e7f2c0a87287c3901e4aac5641ee9fc38d69839a80e

Score

10^/10

qakbot cullinan 1640084934 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

403.10

Botnet

cullinan

Campaign

1640084934

C2

95.5.133.68:995

188.159.122.122:443

140.82.49.12:443

32.221.229.7:443

24.152.219.253:995

31.35.28.29:443

96.37.113.36:993

109.12.111.14:443

14.96.72.249:61202

93.48.80.198:995

45.9.20.200:2211

24.95.61.62:443

79.167.192.206:995

37.210.226.125:61202

103.139.242.30:995

70.163.1.219:443

114.79.148.170:443

63.153.187.104:443

103.143.8.71:6881

24.53.49.240:443

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
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

4120 schtasks.exe

pid	process
4120	schtasks.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

Processes:

regsvr32.exe

pid	process
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe
3440	regsvr32.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid process

3440 regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exe

description	pid	process	target process
PID 4144 wrote to memory of 3440	4144	regsvr32.exe	regsvr32.exe
PID 4144 wrote to memory of 3440	4144	regsvr32.exe	regsvr32.exe
PID 4144 wrote to memory of 3440	4144	regsvr32.exe	regsvr32.exe
PID 3440 wrote to memory of 3696	3440	regsvr32.exe	explorer.exe
PID 3440 wrote to memory of 3696	3440	regsvr32.exe	explorer.exe
PID 3440 wrote to memory of 3696	3440	regsvr32.exe	explorer.exe
PID 3440 wrote to memory of 3696	3440	regsvr32.exe	explorer.exe
PID 3440 wrote to memory of 3696	3440	regsvr32.exe	explorer.exe
PID 3696 wrote to memory of 4120	3696	explorer.exe	schtasks.exe
PID 3696 wrote to memory of 4120	3696	explorer.exe	schtasks.exe
PID 3696 wrote to memory of 4120	3696	explorer.exe	schtasks.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4144

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7.dll
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3440

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3696

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn tufozykmbg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\9de7b578fd96d38732739fda275b42d12978cb9b99396cece3d3e5fcaac9e2f7.dll\"" /SC ONCE /Z /ST 17:31 /ET 17:43
4⤵
- Creates scheduled task(s)
PID:4120

Network

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

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Downloads

memory/3440-115-0x0000000000000000-mapping.dmp

Download
memory/3440-116-0x00000000045D0000-0x000000000464B000-memory.dmp

Filesize
492KB

Download
memory/3440-117-0x0000000004650000-0x00000000047DE000-memory.dmp

Filesize
1.6MB

Download
memory/3440-118-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/3696-119-0x0000000000000000-mapping.dmp

Download
memory/3696-121-0x0000000000B00000-0x0000000000B01000-memory.dmp

Filesize
4KB

Download
memory/3696-122-0x0000000000B00000-0x0000000000B01000-memory.dmp

Filesize
4KB

Download
memory/3696-123-0x0000000000660000-0x0000000000681000-memory.dmp

Filesize
132KB

Download
memory/4120-120-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads