qakbot | f38bf10f6ca98ffc2eb4da77a43eb212499df2bb602c944688d81d0ac7f95e85

General

Target

f38bf10f6ca98ffc2eb4da77a43eb212499df2bb602c944688d81d0ac7f95e85.dll
Size

643KB
MD5

295425fced178430a97ed34f9795af0a
SHA1

31be2fbc8be9bc370dd05dd2b3781fde0ba6d38f
SHA256

f38bf10f6ca98ffc2eb4da77a43eb212499df2bb602c944688d81d0ac7f95e85
SHA512

0468b9d0b95d6d36ddc3d0af7ab9835edfa3c1c3542f2652e794e61a01821c04230ae3dd0c01fa35e6f2bef670ac3763ad27bc464a1b66272e9aa22c761eaf28

Score

10^/10

qakbot cullinan 1640084934 banker evasion 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
Windows security bypass 2 TTPs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

2676 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

1960 schtasks.exe

pid	process
2676	regsvr32.exe

pid	process
1960	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Bnhpvednoyo\47937b66 = 084606e173f6d9d88234d5cb6a6398582b11175408a8da5d81d814e469fa85e7cad693a2b8d4a7745c67e45e8a9cd6d7d82dfab271fe7c6aa6e58148932ac9f1ac4398a74c3af8e9c9efa8eaa004cf21b4594c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Bnhpvednoyo\38da1490 = 4763bbd66c818953e5de658391bc392d12eb8e4ca689b61089c1c8fc726cdae763695ac0a34226b1a40cb32286b863871b8122760344153e595e45016f611cac6d2f4cef5724bb2ac051849f2cf60c70e84356243263febb687f75aaf11242d036fb00045d25007e93bbe3543840b30441f531e47a60f666988e3f200ae47361b18bae4aace0007c4747eaba3b172b566a	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Bnhpvednoyo\3a9b34ec = 9911f633f18a80181141c044afeb902845bf015851b229ef8b8754f4c6ed69ab9bbbd750a74790cf8db87bd9d4cd72af3c785dd33680f1b504a14d3152ebb07b96dd14494612184c24d5311882b931174a	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Bnhpvednoyo\82275389 = 3ffc9741f6470f9c752ee00bc759b5e07a3eab0ba2ed84b81c9c79201a7f5a9c4058a152b80bd8ad4ea65d3c120e551584a6b21970c7104c3390d234bf8e37afb0c738acbb4af0fb0843c1870fe7da245b0bd4d1dce96f771f9250c530b004066f28cae2c08d36bcef596514e073167aa4c6c5	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Bnhpvednoyo\ff2f1c03 = e028ccbbc6958424c1d3f290c38c457b20dba3c3107aced59c1a	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Bnhpvednoyo\d45c4de = b6b86d012a27fc146223699cd5bff3162baf5fb099cb735a173cc17c25e85201224a7f6e68a1f9b96586241bc057fccad50ab0679d32452153c01ea40ab5bf4f8c379ab34d2717c7657f601f0f8a53a2b688cc4fbbce8b1f544e50528228bdc83385	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Bnhpvednoyo	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Bnhpvednoyo\d45c4de = b6b87a012a27c9575cf2e67a48cb837c6218b45dfc1cf1bb338472ad664bde8342dfc40a1a0459f864840b8899417f5a8c3f8cfc021f6162b12b54799e1f32ac7cadac42ed9d23f9e4cd08a5ff	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Bnhpvednoyo\806673f5 = 413c7a59a3f93b1761634ac4850aae2cbbc35677bbc28ecf9ccfa7da32af170f2542dc185b07c3f7e5dfdd70484c94cb399dd1f975054a5f7333ff5afd1915dc9a4980cdcc8ee09fd596c3a85917d319024daad6871ede8cb41284344986276ccc736f01837d494c3c7f1575192d77	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Bnhpvednoyo\720cab28 = c05f3a8a18044b1840942f7d300b4adcb39d4942e861f9c8184db75f86f77cfc9f65ddba2d35261076adf5ff047f21b38b92571ebb730ae0fa670e	explorer.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid	process
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2144	regsvr32.exe
2676	regsvr32.exe
2676	regsvr32.exe
2676	regsvr32.exe
2676	regsvr32.exe
2676	regsvr32.exe
2676	regsvr32.exe
2676	regsvr32.exe
2676	regsvr32.exe
2676	regsvr32.exe
2676	regsvr32.exe
2676	regsvr32.exe
2676	regsvr32.exe
2676	regsvr32.exe
2676	regsvr32.exe
2676	regsvr32.exe
2676	regsvr32.exe
2676	regsvr32.exe
2676	regsvr32.exe
2676	regsvr32.exe
2676	regsvr32.exe
2676	regsvr32.exe
2676	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

2144 regsvr32.exe
2676 regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exeregsvr32.exeexplorer.exe

description	pid	process	target process
PID 2924 wrote to memory of 2144	2924	regsvr32.exe	regsvr32.exe
PID 2924 wrote to memory of 2144	2924	regsvr32.exe	regsvr32.exe
PID 2924 wrote to memory of 2144	2924	regsvr32.exe	regsvr32.exe
PID 2144 wrote to memory of 3848	2144	regsvr32.exe	explorer.exe
PID 2144 wrote to memory of 3848	2144	regsvr32.exe	explorer.exe
PID 2144 wrote to memory of 3848	2144	regsvr32.exe	explorer.exe
PID 2144 wrote to memory of 3848	2144	regsvr32.exe	explorer.exe
PID 2144 wrote to memory of 3848	2144	regsvr32.exe	explorer.exe
PID 3848 wrote to memory of 1960	3848	explorer.exe	schtasks.exe
PID 3848 wrote to memory of 1960	3848	explorer.exe	schtasks.exe
PID 3848 wrote to memory of 1960	3848	explorer.exe	schtasks.exe
PID 904 wrote to memory of 2676	904	regsvr32.exe	regsvr32.exe
PID 904 wrote to memory of 2676	904	regsvr32.exe	regsvr32.exe
PID 904 wrote to memory of 2676	904	regsvr32.exe	regsvr32.exe
PID 2676 wrote to memory of 2068	2676	regsvr32.exe	explorer.exe
PID 2676 wrote to memory of 2068	2676	regsvr32.exe	explorer.exe
PID 2676 wrote to memory of 2068	2676	regsvr32.exe	explorer.exe
PID 2676 wrote to memory of 2068	2676	regsvr32.exe	explorer.exe
PID 2676 wrote to memory of 2068	2676	regsvr32.exe	explorer.exe
PID 2068 wrote to memory of 2896	2068	explorer.exe	reg.exe
PID 2068 wrote to memory of 2896	2068	explorer.exe	reg.exe
PID 2068 wrote to memory of 2232	2068	explorer.exe	reg.exe
PID 2068 wrote to memory of 2232	2068	explorer.exe	reg.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f38bf10f6ca98ffc2eb4da77a43eb212499df2bb602c944688d81d0ac7f95e85.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2924

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\f38bf10f6ca98ffc2eb4da77a43eb212499df2bb602c944688d81d0ac7f95e85.dll
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2144

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3848

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn imttimrtg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\f38bf10f6ca98ffc2eb4da77a43eb212499df2bb602c944688d81d0ac7f95e85.dll\"" /SC ONCE /Z /ST 12:03 /ET 12:15
4⤵
- Creates scheduled task(s)
PID:1960

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\f38bf10f6ca98ffc2eb4da77a43eb212499df2bb602c944688d81d0ac7f95e85.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:904

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\f38bf10f6ca98ffc2eb4da77a43eb212499df2bb602c944688d81d0ac7f95e85.dll"
2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2676

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:2068

C:\Windows\system32\reg.exe
C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Anhahwedw" /d "0"
4⤵
PID:2896

C:\Windows\system32\reg.exe
C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Yijqdiauyfi" /d "0"
4⤵
PID:2232

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

Disabling Security Tools

1

T1089

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\f38bf10f6ca98ffc2eb4da77a43eb212499df2bb602c944688d81d0ac7f95e85.dll
MD5
295425fced178430a97ed34f9795af0a

SHA1
31be2fbc8be9bc370dd05dd2b3781fde0ba6d38f

SHA256
f38bf10f6ca98ffc2eb4da77a43eb212499df2bb602c944688d81d0ac7f95e85

SHA512
0468b9d0b95d6d36ddc3d0af7ab9835edfa3c1c3542f2652e794e61a01821c04230ae3dd0c01fa35e6f2bef670ac3763ad27bc464a1b66272e9aa22c761eaf28

Download Submit
\Users\Admin\AppData\Local\Temp\f38bf10f6ca98ffc2eb4da77a43eb212499df2bb602c944688d81d0ac7f95e85.dll
MD5
295425fced178430a97ed34f9795af0a

SHA1
31be2fbc8be9bc370dd05dd2b3781fde0ba6d38f

SHA256
f38bf10f6ca98ffc2eb4da77a43eb212499df2bb602c944688d81d0ac7f95e85

SHA512
0468b9d0b95d6d36ddc3d0af7ab9835edfa3c1c3542f2652e794e61a01821c04230ae3dd0c01fa35e6f2bef670ac3763ad27bc464a1b66272e9aa22c761eaf28

Download Submit
memory/1960-122-0x0000000000000000-mapping.dmp

Download
memory/2068-135-0x00000000037B0000-0x00000000037B1000-memory.dmp

Filesize
4KB

Download
memory/2068-132-0x0000000000000000-mapping.dmp

Download
memory/2068-136-0x00000000037B0000-0x00000000037B1000-memory.dmp

Filesize
4KB

Download
memory/2068-137-0x0000000003230000-0x0000000003251000-memory.dmp

Filesize
132KB

Download
memory/2144-119-0x00000000042F0000-0x000000000447E000-memory.dmp

Filesize
1.6MB

Download
memory/2144-120-0x0000000002760000-0x0000000002802000-memory.dmp

Filesize
648KB

Download
memory/2144-115-0x0000000000000000-mapping.dmp

Download
memory/2144-118-0x0000000004270000-0x00000000042EB000-memory.dmp

Filesize
492KB

Download
memory/2144-116-0x0000000002760000-0x0000000002802000-memory.dmp

Filesize
648KB

Download
memory/2232-134-0x0000000000000000-mapping.dmp

Download
memory/2676-131-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/2676-130-0x0000000003220000-0x00000000033AE000-memory.dmp

Filesize
1.6MB

Download
memory/2676-129-0x00000000031A0000-0x000000000321B000-memory.dmp

Filesize
492KB

Download
memory/2676-127-0x0000000000000000-mapping.dmp

Download
memory/2896-133-0x0000000000000000-mapping.dmp

Download
memory/3848-125-0x0000000000990000-0x00000000009B1000-memory.dmp

Filesize
132KB

Download
memory/3848-124-0x0000000003470000-0x0000000003471000-memory.dmp

Filesize
4KB

Download
memory/3848-123-0x0000000003470000-0x0000000003471000-memory.dmp

Filesize
4KB

Download
memory/3848-121-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads