qakbot | 4b91627597168f282ca9176be0c705bb373cf076fd8855f8c1d6affc24b05ca7

General

Target

test.test.dll
Size

642KB
MD5

f4eaec124849d434d07c6bed32d2bec4
SHA1

455b0c879984ab60b4aee15067c3e14e9e0bc60c
SHA256

4b91627597168f282ca9176be0c705bb373cf076fd8855f8c1d6affc24b05ca7
SHA512

8948dc23abf077a6d745757c998db8d5dad07d2bda75728e0a4a74548a3f72294088a6dbf60a144f931bd48455e993a4cca8361e052113b905d4589918798e70

Score

10^/10

qakbot tr 1632730751 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.343

Botnet

tr

Campaign

1632730751

C2

95.77.223.148:443

47.22.148.6:443

89.101.97.139:443

27.223.92.142:995

120.151.47.189:443

136.232.34.70:443

120.150.218.241:995

185.250.148.74:443

181.118.183.94:443

140.82.49.12:443

67.165.206.193:993

103.148.120.144:443

71.74.12.34:443

76.25.142.196:443

73.151.236.31:443

173.21.10.71:2222

75.188.35.168:443

2.178.88.145:61202

71.80.168.245:443

45.46.53.140:2222

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

604 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

1596 schtasks.exe

pid	process
604	regsvr32.exe

pid	process
1596	schtasks.exe

Modifies data under HKEY_USERS 19 IoCs

Processes:

explorer.exeregsvr32.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pyifjayclbl\ee562fb0 = 9e5db4dfd93efb724c124f76f16a922507d8b7f08b89f7ad12cf9e1f2eb5194fd29914d81a3909ccae49ef13	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pyifjayclbl\d988df82 = 7eaaa095825a8e9344a3cdc6d868071ea20c546ce10f7baba7d8df4165988726f109a274e3918963ee569d7a	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick\Winmm	regsvr32.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick\Winmm\wheel = "1"	regsvr32.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pyifjayclbl\1c3cf76d = daa096b69cc8bbd2698e649cf4a98bd4ec88	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pyifjayclbl\a4809008 = f7e26bbc5b86095853a61235ad8666491989d32ccf9e66517b482133dc36105853911acc4143799ac798b5dda90cf06b5f9ace68d1d00571cca3624d610a04c0ff29997e6b8f898d87d03a7cec66c926a5cdb45c194350	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pyifjayclbl\911f4046 = 15946adf10834062472ed00ec507a969764cb297febc1f1d890060698850677d244398f8722540f6429cdad558ece46874f56b25b6d069df4524487ace5cb8a74c02	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet	regsvr32.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties\PrivateProperties	regsvr32.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control	regsvr32.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pyifjayclbl\dbc9fffe = e7c492bfc88af78070aeffeff4830c6ba5bc71e37fb79e8f05ad581a8099ac2068c11b194c7aba9628a9a95ec2d604bc92179b81a5681fead796084cd1c5abaa814c08a58f36ccfab57c8e3de15a177c2f1e6c10c9b6e12695eddabd1b9af9b5334fa4911de4896d15c01347a82a06a16978e30943733cbcca8f6bd398676110f63404393597a5b32bff72f1106a8846c45ed1b409d19d6d399608fcc74012b332b5226a35615a	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pyifjayclbl\6134b8e7 = 78e2ce7df5945c8c05dae4233c7d42b7e5776bcc03203e9241ebed14476600b3111e9cff480ffedc20d625b754a10bd8cdc1b9bda035ca81e080d78552bd9b96b99019b1328c38bcdef5078aac037881c3ba2bcca98542b42e51b83da3deddfe7cbc731d	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pyifjayclbl\ee562fb0 = 9e5da3dfd93ece8e1ef8881e4b353682c36843c6c4e30ec409b39f679c4bd968974d8ea9efff3a27cc790d7e66e3a9912e5c37cac6f148d207f77d3f9fb357f5e0	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick\Winmm	regsvr32.exe
Key created	\REGISTRY\USER\.DEFAULT\System	regsvr32.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pyifjayclbl	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pyifjayclbl\6375989b = ca039e94b769baafc3ec97e7a053176455e1a671e13bdf8cccf919e43ca87ab8dc288b7898b9e1e3f656a8bc9c3dd3f5d09b974539dfa52704b4065380d77943c97183255235cf89b4cbfe466b14fcd6	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties	regsvr32.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

1624 regsvr32.exe
604 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

1624 regsvr32.exe
604 regsvr32.exe

pid	process
1624	regsvr32.exe
604	regsvr32.exe

pid	process
1624	regsvr32.exe
604	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 1128 wrote to memory of 1624	1128	regsvr32.exe	regsvr32.exe
PID 1128 wrote to memory of 1624	1128	regsvr32.exe	regsvr32.exe
PID 1128 wrote to memory of 1624	1128	regsvr32.exe	regsvr32.exe
PID 1128 wrote to memory of 1624	1128	regsvr32.exe	regsvr32.exe
PID 1128 wrote to memory of 1624	1128	regsvr32.exe	regsvr32.exe
PID 1128 wrote to memory of 1624	1128	regsvr32.exe	regsvr32.exe
PID 1128 wrote to memory of 1624	1128	regsvr32.exe	regsvr32.exe
PID 1624 wrote to memory of 1584	1624	regsvr32.exe	explorer.exe
PID 1624 wrote to memory of 1584	1624	regsvr32.exe	explorer.exe
PID 1624 wrote to memory of 1584	1624	regsvr32.exe	explorer.exe
PID 1624 wrote to memory of 1584	1624	regsvr32.exe	explorer.exe
PID 1624 wrote to memory of 1584	1624	regsvr32.exe	explorer.exe
PID 1624 wrote to memory of 1584	1624	regsvr32.exe	explorer.exe
PID 1584 wrote to memory of 1596	1584	explorer.exe	schtasks.exe
PID 1584 wrote to memory of 1596	1584	explorer.exe	schtasks.exe
PID 1584 wrote to memory of 1596	1584	explorer.exe	schtasks.exe
PID 1584 wrote to memory of 1596	1584	explorer.exe	schtasks.exe
PID 1636 wrote to memory of 1736	1636	taskeng.exe	regsvr32.exe
PID 1636 wrote to memory of 1736	1636	taskeng.exe	regsvr32.exe
PID 1636 wrote to memory of 1736	1636	taskeng.exe	regsvr32.exe
PID 1636 wrote to memory of 1736	1636	taskeng.exe	regsvr32.exe
PID 1636 wrote to memory of 1736	1636	taskeng.exe	regsvr32.exe
PID 1736 wrote to memory of 604	1736	regsvr32.exe	regsvr32.exe
PID 1736 wrote to memory of 604	1736	regsvr32.exe	regsvr32.exe
PID 1736 wrote to memory of 604	1736	regsvr32.exe	regsvr32.exe
PID 1736 wrote to memory of 604	1736	regsvr32.exe	regsvr32.exe
PID 1736 wrote to memory of 604	1736	regsvr32.exe	regsvr32.exe
PID 1736 wrote to memory of 604	1736	regsvr32.exe	regsvr32.exe
PID 1736 wrote to memory of 604	1736	regsvr32.exe	regsvr32.exe
PID 604 wrote to memory of 1492	604	regsvr32.exe	explorer.exe
PID 604 wrote to memory of 1492	604	regsvr32.exe	explorer.exe
PID 604 wrote to memory of 1492	604	regsvr32.exe	explorer.exe
PID 604 wrote to memory of 1492	604	regsvr32.exe	explorer.exe
PID 604 wrote to memory of 1492	604	regsvr32.exe	explorer.exe
PID 604 wrote to memory of 1492	604	regsvr32.exe	explorer.exe
PID 1492 wrote to memory of 1852	1492	explorer.exe	reg.exe
PID 1492 wrote to memory of 1852	1492	explorer.exe	reg.exe
PID 1492 wrote to memory of 1852	1492	explorer.exe	reg.exe
PID 1492 wrote to memory of 1852	1492	explorer.exe	reg.exe
PID 1492 wrote to memory of 1644	1492	explorer.exe	reg.exe
PID 1492 wrote to memory of 1644	1492	explorer.exe	reg.exe
PID 1492 wrote to memory of 1644	1492	explorer.exe	reg.exe
PID 1492 wrote to memory of 1644	1492	explorer.exe	reg.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\test.test.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1128

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\test.test.dll
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1624

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1584

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn abzppmb /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\test.test.dll\"" /SC ONCE /Z /ST 17:51 /ET 18:03
4⤵
- Creates scheduled task(s)
PID:1596

C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe"
1⤵
PID:800

C:\Windows\system32\taskeng.exe
taskeng.exe {80B51A5E-2DB2-40BD-B695-E0E8BF2A407A} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1636

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\test.test.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1736

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\test.test.dll"
3⤵
- Loads dropped DLL
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:604

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1492

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\Rvanfvijy" /d "0"
5⤵
PID:1852

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\Xxloitj" /d "0"
5⤵
PID:1644

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\test.test.dll
MD5
f4eaec124849d434d07c6bed32d2bec4

SHA1
455b0c879984ab60b4aee15067c3e14e9e0bc60c

SHA256
4b91627597168f282ca9176be0c705bb373cf076fd8855f8c1d6affc24b05ca7

SHA512
8948dc23abf077a6d745757c998db8d5dad07d2bda75728e0a4a74548a3f72294088a6dbf60a144f931bd48455e993a4cca8361e052113b905d4589918798e70

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Users\Admin\AppData\Local\Temp\test.test.dll
MD5
f4eaec124849d434d07c6bed32d2bec4

SHA1
455b0c879984ab60b4aee15067c3e14e9e0bc60c

SHA256
4b91627597168f282ca9176be0c705bb373cf076fd8855f8c1d6affc24b05ca7

SHA512
8948dc23abf077a6d745757c998db8d5dad07d2bda75728e0a4a74548a3f72294088a6dbf60a144f931bd48455e993a4cca8361e052113b905d4589918798e70

Download Submit
memory/604-67-0x0000000000000000-mapping.dmp

Download
memory/1128-54-0x000007FEFB6B1000-0x000007FEFB6B3000-memory.dmp

Filesize
8KB

Download
memory/1492-76-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1492-70-0x0000000000000000-mapping.dmp

Download
memory/1584-63-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/1584-61-0x0000000073E01000-0x0000000073E03000-memory.dmp

Filesize
8KB

Download
memory/1584-57-0x0000000000000000-mapping.dmp

Download
memory/1596-62-0x0000000000000000-mapping.dmp

Download
memory/1624-59-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1624-60-0x0000000010000000-0x0000000010175000-memory.dmp

Filesize
1.5MB

Download
memory/1624-56-0x0000000074B41000-0x0000000074B43000-memory.dmp

Filesize
8KB

Download
memory/1624-55-0x0000000000000000-mapping.dmp

Download
memory/1644-75-0x0000000000000000-mapping.dmp

Download
memory/1736-64-0x0000000000000000-mapping.dmp

Download
memory/1852-74-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads