qakbot | 8caab6988fb1c8ba8dad129fc3f46d13c8c750432fb4623bfd44b502e42f1369

General

Target

1.dll
Size

1.6MB
MD5

152a7de83dcf378dd4d64ca420e41661
SHA1

14312b2773e407a3d62c8b8b3a50e2ba47ca540e
SHA256

8caab6988fb1c8ba8dad129fc3f46d13c8c750432fb4623bfd44b502e42f1369
SHA512

a9d67345edd1c9fc9d5dd9ef5fcbcc271dc180c18257a2bae3c68e3829d6212a9858b73f92dbaf8582a6baacf953e04b46eaa5b14dffb6f03d4e63add7d95ef9

Score

10^/10

qakbot tr 1634541613 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1634541613

C2

120.150.218.241:995

24.119.214.7:443

103.143.8.71:443

81.241.252.59:2078

81.250.153.227:2222

174.54.193.186:443

73.52.50.32:443

39.49.122.240:995

86.220.112.26:2222

103.82.211.39:465

78.191.38.33:995

216.201.162.158:443

181.118.183.94:443

66.177.215.152:0

208.78.220.143:443

94.200.181.154:443

136.232.34.70:443

136.143.11.232:443

81.213.59.22:443

103.82.211.39:990

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

1200 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

528 schtasks.exe

pid	process
1200	regsvr32.exe

pid	process
528	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yoprtcdkil\50cd6177 = 2330fc50f6c565970e9cb0f26389628f614cd011e308d8d3366ef7d3b266fafc27ad23f69ca393e57fc73ebc4f80e2dddccfa9aa10d477808fea6ba0bd7084070b3f8ef32c1caf16cdff50a558d4448eeb306cb8aa63aee1ab8a511f287f41321c82bedd03cb8f276857f4b36cdc52cb79b3d11547b3e7e37011016986ecbcf044e609f48a827b8afd06d624b93aa407ffc8cb0e3393bd3339a3de3ff7aca69c487f4592f5e5	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yoprtcdkil\ea30266e = 1048ba39026d0f5903b108105080724ca57d4dc76c31809710ab9ad2c7891d0f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yoprtcdkil\973869e4 = cd33cfc88745a27a2e7a401e099911ace3e448009cfffa73ea110d51980cbfdd0f	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yoprtcdkil	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yoprtcdkil\6552b139 = 5f1f361f0d21839fcc270b72d3b02b	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yoprtcdkil\e8710612 = c7b84d8d71ac040e9c4b2e0321228561cf80c969d28216e0	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yoprtcdkil\1a1bdecf = 668e86849f83508a9949e8d8237bddf01d0a0261a4a68e53df75fc23049bdc3202b4792ef1bbb12216db15e599ce86fd79e8fa41144a013c0c2a6b091c13564fdf	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yoprtcdkil\6552b139 = 5f1f211f0d21b659f6793a59725da5f0e6db7222749b1cc08fc5cafc1d537fa33ea94c4e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yoprtcdkil\528c410b = 16c22a1d1d78865ffec552906e698daac9fb7f56a9f9e549364f29e6	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yoprtcdkil\2f840e81 = 7ac288b2c6f923bbf58322f3f8641c2235f4210dc6038e96aa2f5ef1f5edd6c440e343bc6bc1183533ebe675b4e535d62e0c5b92d732b49448701f41d7c526a8ec491ae204c1ca485cd55e8f80583648467d7ce0b656be46b31468c66bdcfb2a902a6fc49fc944706951b355	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1676 rundll32.exe
1200 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1676 rundll32.exe
1200 regsvr32.exe

pid	process
1676	rundll32.exe
1200	regsvr32.exe

pid	process
1676	rundll32.exe
1200	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 1172 wrote to memory of 1676	1172	rundll32.exe	rundll32.exe
PID 1172 wrote to memory of 1676	1172	rundll32.exe	rundll32.exe
PID 1172 wrote to memory of 1676	1172	rundll32.exe	rundll32.exe
PID 1172 wrote to memory of 1676	1172	rundll32.exe	rundll32.exe
PID 1172 wrote to memory of 1676	1172	rundll32.exe	rundll32.exe
PID 1172 wrote to memory of 1676	1172	rundll32.exe	rundll32.exe
PID 1172 wrote to memory of 1676	1172	rundll32.exe	rundll32.exe
PID 1676 wrote to memory of 1724	1676	rundll32.exe	explorer.exe
PID 1676 wrote to memory of 1724	1676	rundll32.exe	explorer.exe
PID 1676 wrote to memory of 1724	1676	rundll32.exe	explorer.exe
PID 1676 wrote to memory of 1724	1676	rundll32.exe	explorer.exe
PID 1676 wrote to memory of 1724	1676	rundll32.exe	explorer.exe
PID 1676 wrote to memory of 1724	1676	rundll32.exe	explorer.exe
PID 1724 wrote to memory of 528	1724	explorer.exe	schtasks.exe
PID 1724 wrote to memory of 528	1724	explorer.exe	schtasks.exe
PID 1724 wrote to memory of 528	1724	explorer.exe	schtasks.exe
PID 1724 wrote to memory of 528	1724	explorer.exe	schtasks.exe
PID 1056 wrote to memory of 1344	1056	taskeng.exe	regsvr32.exe
PID 1056 wrote to memory of 1344	1056	taskeng.exe	regsvr32.exe
PID 1056 wrote to memory of 1344	1056	taskeng.exe	regsvr32.exe
PID 1056 wrote to memory of 1344	1056	taskeng.exe	regsvr32.exe
PID 1056 wrote to memory of 1344	1056	taskeng.exe	regsvr32.exe
PID 1344 wrote to memory of 1200	1344	regsvr32.exe	regsvr32.exe
PID 1344 wrote to memory of 1200	1344	regsvr32.exe	regsvr32.exe
PID 1344 wrote to memory of 1200	1344	regsvr32.exe	regsvr32.exe
PID 1344 wrote to memory of 1200	1344	regsvr32.exe	regsvr32.exe
PID 1344 wrote to memory of 1200	1344	regsvr32.exe	regsvr32.exe
PID 1344 wrote to memory of 1200	1344	regsvr32.exe	regsvr32.exe
PID 1344 wrote to memory of 1200	1344	regsvr32.exe	regsvr32.exe
PID 1200 wrote to memory of 516	1200	regsvr32.exe	explorer.exe
PID 1200 wrote to memory of 516	1200	regsvr32.exe	explorer.exe
PID 1200 wrote to memory of 516	1200	regsvr32.exe	explorer.exe
PID 1200 wrote to memory of 516	1200	regsvr32.exe	explorer.exe
PID 1200 wrote to memory of 516	1200	regsvr32.exe	explorer.exe
PID 1200 wrote to memory of 516	1200	regsvr32.exe	explorer.exe
PID 516 wrote to memory of 1944	516	explorer.exe	reg.exe
PID 516 wrote to memory of 1944	516	explorer.exe	reg.exe
PID 516 wrote to memory of 1944	516	explorer.exe	reg.exe
PID 516 wrote to memory of 1944	516	explorer.exe	reg.exe
PID 516 wrote to memory of 1732	516	explorer.exe	reg.exe
PID 516 wrote to memory of 1732	516	explorer.exe	reg.exe
PID 516 wrote to memory of 1732	516	explorer.exe	reg.exe
PID 516 wrote to memory of 1732	516	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1172

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1676

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1724

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn wybcppg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1.dll\"" /SC ONCE /Z /ST 07:10 /ET 07:22
4⤵
- Creates scheduled task(s)
PID:528

C:\Windows\system32\taskeng.exe
taskeng.exe {9CE1AAE5-9B16-4BE9-BDAA-183F55B9FB20} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1056

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\1.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1344

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\1.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1200

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:516

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\Zhkkyuoeof" /d "0"
5⤵
PID:1944

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\Uzguxtdu" /d "0"
5⤵
PID:1732

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\1.dll
MD5
152a7de83dcf378dd4d64ca420e41661

SHA1
14312b2773e407a3d62c8b8b3a50e2ba47ca540e

SHA256
8caab6988fb1c8ba8dad129fc3f46d13c8c750432fb4623bfd44b502e42f1369

SHA512
a9d67345edd1c9fc9d5dd9ef5fcbcc271dc180c18257a2bae3c68e3829d6212a9858b73f92dbaf8582a6baacf953e04b46eaa5b14dffb6f03d4e63add7d95ef9

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Users\Admin\AppData\Local\Temp\1.dll
MD5
152a7de83dcf378dd4d64ca420e41661

SHA1
14312b2773e407a3d62c8b8b3a50e2ba47ca540e

SHA256
8caab6988fb1c8ba8dad129fc3f46d13c8c750432fb4623bfd44b502e42f1369

SHA512
a9d67345edd1c9fc9d5dd9ef5fcbcc271dc180c18257a2bae3c68e3829d6212a9858b73f92dbaf8582a6baacf953e04b46eaa5b14dffb6f03d4e63add7d95ef9

Download Submit
memory/516-83-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/516-77-0x0000000000000000-mapping.dmp

Download
memory/528-64-0x0000000000000000-mapping.dmp

Download
memory/1200-75-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/1200-74-0x0000000074280000-0x000000007442B000-memory.dmp

Filesize
1.7MB

Download
memory/1200-73-0x0000000074280000-0x00000000742A1000-memory.dmp

Filesize
132KB

Download
memory/1200-72-0x0000000074280000-0x000000007442B000-memory.dmp

Filesize
1.7MB

Download
memory/1200-69-0x0000000000000000-mapping.dmp

Download
memory/1344-67-0x000007FEFBE61000-0x000007FEFBE63000-memory.dmp

Filesize
8KB

Download
memory/1344-66-0x0000000000000000-mapping.dmp

Download
memory/1676-56-0x0000000074B30000-0x0000000074CDB000-memory.dmp

Filesize
1.7MB

Download
memory/1676-59-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/1676-58-0x0000000074B30000-0x0000000074CDB000-memory.dmp

Filesize
1.7MB

Download
memory/1676-57-0x0000000074B30000-0x0000000074B51000-memory.dmp

Filesize
132KB

Download
memory/1676-54-0x0000000000000000-mapping.dmp

Download
memory/1676-55-0x0000000075821000-0x0000000075823000-memory.dmp

Filesize
8KB

Download
memory/1724-65-0x0000000000100000-0x0000000000121000-memory.dmp

Filesize
132KB

Download
memory/1724-63-0x00000000749C1000-0x00000000749C3000-memory.dmp

Filesize
8KB

Download
memory/1724-61-0x0000000000000000-mapping.dmp

Download
memory/1724-60-0x0000000000130000-0x0000000000132000-memory.dmp

Filesize
8KB

Download
memory/1732-82-0x0000000000000000-mapping.dmp

Download
memory/1944-81-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads