qakbot | 338b41182264fbc390c82f349f934242f85f2adcd82e37cc064855793abc01e2

General

Target

hret.dll
Size

1.8MB
MD5

5a6e614b4c79041ede71dc56e9d4523a
SHA1

d30cd8392133d35d11704d2a1556a4572078fb0e
SHA256

338b41182264fbc390c82f349f934242f85f2adcd82e37cc064855793abc01e2
SHA512

7d55fa5f271690ceeb5062d6d94255a126cc863f0b1e9e4ca53ae70c6c53d32cfc0b5cdc5dd8ca057948ece318b27b2229aca72f015baaab608a16553a93a2fd

Score

10^/10

qakbot obama58 1623325182 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.68

Botnet

obama58

Campaign

1623325182

C2

71.41.184.10:3389

81.214.126.173:2222

50.29.166.232:995

105.198.236.101:443

86.220.62.251:2222

190.85.91.154:443

140.82.49.12:443

68.186.192.69:443

24.95.61.62:443

90.65.234.26:2222

197.45.110.165:995

96.61.23.88:995

67.165.206.193:993

184.185.103.157:443

71.163.222.223:443

24.179.77.236:443

97.69.160.4:2222

75.67.192.125:443

24.152.219.253:995

105.198.236.99:443

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Loads dropped DLL 2 IoCs

Processes:

regsvr32.exe

pid process

1888 regsvr32.exe
1888 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

3792 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

772 rundll32.exe
772 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

772 rundll32.exe

pid	process
1888	regsvr32.exe
1888	regsvr32.exe

pid	process
3792	schtasks.exe

pid	process
772	rundll32.exe
772	rundll32.exe

pid	process
772	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 3152 wrote to memory of 772	3152	rundll32.exe	rundll32.exe
PID 3152 wrote to memory of 772	3152	rundll32.exe	rundll32.exe
PID 3152 wrote to memory of 772	3152	rundll32.exe	rundll32.exe
PID 772 wrote to memory of 2852	772	rundll32.exe	explorer.exe
PID 772 wrote to memory of 2852	772	rundll32.exe	explorer.exe
PID 772 wrote to memory of 2852	772	rundll32.exe	explorer.exe
PID 772 wrote to memory of 2852	772	rundll32.exe	explorer.exe
PID 772 wrote to memory of 2852	772	rundll32.exe	explorer.exe
PID 2852 wrote to memory of 3792	2852	explorer.exe	schtasks.exe
PID 2852 wrote to memory of 3792	2852	explorer.exe	schtasks.exe
PID 2852 wrote to memory of 3792	2852	explorer.exe	schtasks.exe
PID 1320 wrote to memory of 1888	1320	regsvr32.exe	regsvr32.exe
PID 1320 wrote to memory of 1888	1320	regsvr32.exe	regsvr32.exe
PID 1320 wrote to memory of 1888	1320	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\hret.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3152

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\hret.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:772

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:2852

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn skcdsntrqk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\hret.dll\"" /SC ONCE /Z /ST 10:11 /ET 10:23
4⤵
- Creates scheduled task(s)
PID:3792

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\hret.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:1320

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\hret.dll"
2⤵
- Loads dropped DLL
PID:1888

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

C:\Users\Admin\AppData\Local\Temp\hret.dll
MD5
b0dcc8459ce3d53129403e76a5e18882

SHA1
516f04f9c7b6996b36c58f4c4e4aad08f7f9b950

SHA256
3092b0fc0ba2590fdc5f910ca23b84bfca084b12bc182251fe9f910812d25044

SHA512
1aa251ebf1bc95648dcd73b21fdfc2cc753928ef739d51b30b058e8d91931f826cdb01fbc4719f7e800a2cfda0eafdeafb6a3b63a283441fd409ab26755e970b

Download Submit
\Users\Admin\AppData\Local\Temp\hret.dll
MD5
b0dcc8459ce3d53129403e76a5e18882

SHA1
516f04f9c7b6996b36c58f4c4e4aad08f7f9b950

SHA256
3092b0fc0ba2590fdc5f910ca23b84bfca084b12bc182251fe9f910812d25044

SHA512
1aa251ebf1bc95648dcd73b21fdfc2cc753928ef739d51b30b058e8d91931f826cdb01fbc4719f7e800a2cfda0eafdeafb6a3b63a283441fd409ab26755e970b

Download Submit
\Users\Admin\AppData\Local\Temp\hret.dll
MD5
b0dcc8459ce3d53129403e76a5e18882

SHA1
516f04f9c7b6996b36c58f4c4e4aad08f7f9b950

SHA256
3092b0fc0ba2590fdc5f910ca23b84bfca084b12bc182251fe9f910812d25044

SHA512
1aa251ebf1bc95648dcd73b21fdfc2cc753928ef739d51b30b058e8d91931f826cdb01fbc4719f7e800a2cfda0eafdeafb6a3b63a283441fd409ab26755e970b

Download Submit
memory/772-114-0x0000000000000000-mapping.dmp

Download
memory/772-115-0x0000000073A30000-0x0000000073A6D000-memory.dmp

Filesize
244KB

Download
memory/772-116-0x0000000073A30000-0x0000000073C1E000-memory.dmp

Filesize
1.9MB

Download
memory/772-117-0x00000000027F0000-0x00000000027F1000-memory.dmp

Filesize
4KB

Download
memory/1888-124-0x0000000000000000-mapping.dmp

Download
memory/2852-118-0x0000000000000000-mapping.dmp

Download
memory/2852-122-0x0000000000900000-0x000000000093D000-memory.dmp

Filesize
244KB

Download
memory/3792-119-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads