qakbot | 78bccdfce650d1b0c3023ed1cf7174625e88af831865a926c927a320c1177e10

General

Target

Original.dll
Size

1.2MB
MD5

b010fb1ea0c950e9b14a331b0da5aac8
SHA1

243989dc10c90b77ed107cbc066d8cc162fe7ab4
SHA256

641d48fdf79d0513748ed7044275f35ed5fa27177e5427a38d143d1c3272c40b
SHA512

6b8376162d9a7c88903280895e4efa133b3bb0a930021e52a591cab9e20c15097056a2b5a260ba9f678bf8409f1deabd687f85852dcf337e46606e4657ccf3f8

Score

10^/10

qakbot biden53 1634717752 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

biden53

Campaign

1634717752

C2

103.142.10.177:443

24.152.219.253:995

181.118.183.94:443

129.208.147.188:995

24.119.214.7:443

38.70.253.226:2222

103.143.8.71:443

77.57.204.78:443

65.100.174.110:995

220.255.25.28:2222

91.178.126.51:995

37.210.155.239:995

81.241.252.59:2078

93.48.58.123:2222

65.100.174.110:443

76.25.142.196:443

24.231.209.2:2222

140.82.49.12:443

146.66.238.74:443

39.49.4.147:995

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

548 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

4572 schtasks.exe

pid	process
548	regsvr32.exe

pid	process
4572	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Knfysrtfluez	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Knfysrtfluez\c9e8aa83 = ed39e1902fe7c1abd282b006f6055bc975ac8f2462971cd9deaf5f28abeb453363ee9ed5c0f792afadc2d50dca6041aa1245daa370abe7b1251deb0a5824d9e096c849f09b7e023e2eed5595010cdaf4ce5bd2193f9853d553264fe0f6a2e6304a3f1ddb62558b	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Knfysrtfluez\e1da210 = 255fa6fc4d25f3668b46a66dfe6d04f66e8da2adb8f01861007f5594e495dadf309c517a3d1815c70219b0e8a2153a58dde7b6	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Knfysrtfluez\b6a1c575 = 1525fb6559c03f2918ec92ab4d52fe4e04d5f2499d003a818ba33345d4624228e55fa831101d44e9d1fc2a52	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Knfysrtfluez\7154cde6 = 49d6905f74638a1bef66fb594d3f85744f88ab9635b84def8c796041e1ebe482d310debfb2f3	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Knfysrtfluez\fc777acd = af33522919c2fe08c8866183e8eb58816ad857dc0c58adcf5694e46ba652aac92deb4b3fa421280e7e89dd87a1802366db3515c5338cffbc727c2a9cad5eb908a45b84d82b1c73cc1156e52e253a800dd9e7992acf7d	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Knfysrtfluez\cba98aff = 2ae6887b3603c1618c4d1411e4a52df4590cdc8af634eaa35ac5874a06676a24369a27a975994d40ffcbbaf3f4bfa3742a67718d08	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Knfysrtfluez\7315ed9a = 02130863c2bafa1eb531b9c7da8b25a0a7e6b6638b9b53c343d2363f75d41047b2968df9d812968ff37feb23ac26990aca17e24c6be3d56ed40ce1e4d69fb58375ad5e10ee7185b9c760290c9dab22b5a25bb0	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Knfysrtfluez\833e153b = 97514110be3be3d7b2f45f1ab689038486946a0394f76b9a8c533cef645354a92d83483dba0aee11d697eb754daabb79f6463c6054ff516529bd098f19a2b0f6202209a083ab562089f7	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Knfysrtfluez\fc777acd = af33452919c2cbdc2328817471f413ce53612d8253df385a17731c9f5362c88ca3f10ece8cc29e460bf4b37ca34d9327ebab2e07231d0b21f28f18f8e485ef0b98d30eff1942bec25449c2a9946beb0cb8d4834932e743f3a452e81b0d3b38ce1a20abdf64b2b48348d044	explorer.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

3152 rundll32.exe
3152 rundll32.exe
548 regsvr32.exe
548 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

3152 rundll32.exe
548 regsvr32.exe

pid	process
3152	rundll32.exe
3152	rundll32.exe
548	regsvr32.exe
548	regsvr32.exe

pid	process
3152	rundll32.exe
548	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exeregsvr32.exeexplorer.exe

description	pid	process	target process
PID 4380 wrote to memory of 3152	4380	rundll32.exe	rundll32.exe
PID 4380 wrote to memory of 3152	4380	rundll32.exe	rundll32.exe
PID 4380 wrote to memory of 3152	4380	rundll32.exe	rundll32.exe
PID 3152 wrote to memory of 4532	3152	rundll32.exe	explorer.exe
PID 3152 wrote to memory of 4532	3152	rundll32.exe	explorer.exe
PID 3152 wrote to memory of 4532	3152	rundll32.exe	explorer.exe
PID 3152 wrote to memory of 4532	3152	rundll32.exe	explorer.exe
PID 3152 wrote to memory of 4532	3152	rundll32.exe	explorer.exe
PID 4532 wrote to memory of 4572	4532	explorer.exe	schtasks.exe
PID 4532 wrote to memory of 4572	4532	explorer.exe	schtasks.exe
PID 4532 wrote to memory of 4572	4532	explorer.exe	schtasks.exe
PID 3140 wrote to memory of 548	3140	regsvr32.exe	regsvr32.exe
PID 3140 wrote to memory of 548	3140	regsvr32.exe	regsvr32.exe
PID 3140 wrote to memory of 548	3140	regsvr32.exe	regsvr32.exe
PID 548 wrote to memory of 848	548	regsvr32.exe	explorer.exe
PID 548 wrote to memory of 848	548	regsvr32.exe	explorer.exe
PID 548 wrote to memory of 848	548	regsvr32.exe	explorer.exe
PID 548 wrote to memory of 848	548	regsvr32.exe	explorer.exe
PID 548 wrote to memory of 848	548	regsvr32.exe	explorer.exe
PID 848 wrote to memory of 620	848	explorer.exe	reg.exe
PID 848 wrote to memory of 620	848	explorer.exe	reg.exe
PID 848 wrote to memory of 1172	848	explorer.exe	reg.exe
PID 848 wrote to memory of 1172	848	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Original.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4380

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Original.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3152

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:4532

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ivyvuzgcug /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\Original.dll\"" /SC ONCE /Z /ST 12:16 /ET 12:28
4⤵
- Creates scheduled task(s)
PID:4572

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\Original.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:3140

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\Original.dll"
2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:548

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:848

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\Eokdhzis" /d "0"
4⤵
PID:620

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\Axeucal" /d "0"
4⤵
PID:1172

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\Original.dll
MD5
b010fb1ea0c950e9b14a331b0da5aac8

SHA1
243989dc10c90b77ed107cbc066d8cc162fe7ab4

SHA256
641d48fdf79d0513748ed7044275f35ed5fa27177e5427a38d143d1c3272c40b

SHA512
6b8376162d9a7c88903280895e4efa133b3bb0a930021e52a591cab9e20c15097056a2b5a260ba9f678bf8409f1deabd687f85852dcf337e46606e4657ccf3f8

Download Submit
\Users\Admin\AppData\Local\Temp\Original.dll
MD5
b010fb1ea0c950e9b14a331b0da5aac8

SHA1
243989dc10c90b77ed107cbc066d8cc162fe7ab4

SHA256
641d48fdf79d0513748ed7044275f35ed5fa27177e5427a38d143d1c3272c40b

SHA512
6b8376162d9a7c88903280895e4efa133b3bb0a930021e52a591cab9e20c15097056a2b5a260ba9f678bf8409f1deabd687f85852dcf337e46606e4657ccf3f8

Download Submit
memory/548-130-0x0000000072840000-0x000000007297E000-memory.dmp

Filesize
1.2MB

Download
memory/548-126-0x0000000000000000-mapping.dmp

Download
memory/548-131-0x00000000005F0000-0x00000000005F1000-memory.dmp

Filesize
4KB

Download
memory/548-129-0x0000000072840000-0x0000000072861000-memory.dmp

Filesize
132KB

Download
memory/548-128-0x0000000072840000-0x000000007297E000-memory.dmp

Filesize
1.2MB

Download
memory/620-133-0x0000000000000000-mapping.dmp

Download
memory/848-137-0x0000000003540000-0x0000000003541000-memory.dmp

Filesize
4KB

Download
memory/848-136-0x0000000003540000-0x0000000003541000-memory.dmp

Filesize
4KB

Download
memory/848-135-0x0000000002F80000-0x0000000002FA1000-memory.dmp

Filesize
132KB

Download
memory/848-132-0x0000000000000000-mapping.dmp

Download
memory/1172-134-0x0000000000000000-mapping.dmp

Download
memory/3152-119-0x0000000073B20000-0x0000000073C5E000-memory.dmp

Filesize
1.2MB

Download
memory/3152-118-0x0000000073B20000-0x0000000073B41000-memory.dmp

Filesize
132KB

Download
memory/3152-116-0x0000000073B20000-0x0000000073C5E000-memory.dmp

Filesize
1.2MB

Download
memory/3152-115-0x0000000000000000-mapping.dmp

Download
memory/3152-117-0x0000000000730000-0x0000000000731000-memory.dmp

Filesize
4KB

Download
memory/4532-120-0x0000000000000000-mapping.dmp

Download
memory/4532-123-0x0000000003150000-0x0000000003151000-memory.dmp

Filesize
4KB

Download
memory/4532-121-0x0000000002E60000-0x0000000002E81000-memory.dmp

Filesize
132KB

Download
memory/4532-124-0x0000000003150000-0x0000000003151000-memory.dmp

Filesize
4KB

Download
memory/4572-122-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads