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

1688 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

2036 schtasks.exe

pid	process
1688	regsvr32.exe

pid	process
2036	schtasks.exe

Modifies data under HKEY_USERS 19 IoCs

Processes:

regsvr32.exeexplorer.exe

description	ioc	process
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\Sgiyqjelpsz\c1b016d6 = 059cbdd834bec5854eb7e1f36540ac4c73c0b4921b2a5c7556aee93ec6e67f22e7f4ad15b78062409a821914d3d83aa0b9770d283defc713379cf015876582426406649b72eff7	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Sgiyqjelpsz\4ed28181 = 62a89c2f0a6a2a6be0069bd8fd940387a3dd3fc9e2859ca9a093bcb98f4bc0aac952212cacfe2ad02307dc6c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Sgiyqjelpsz\33dace0b = 222c91c3111e38d0a53936fba7885fce5a5d7f5652f5163c55b3b4fa079b9016d1d9476240d210b97e6f22adadc452934187ba3a6cef	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Sgiyqjelpsz\bef97920 = 65c4a1472256d4da0b5bc3b75ee374b0d47017b2066ede1f3e1e977dc54d2c2f927d5aea91fde5bf63dba1deb38d5a15ed95e249bd59632fbf0c3da8ac2616857afb0fb8fb9dc0132aba3e65cd2bff2f10c3dde9193dfc172574b54513cbb50673c38597a1ce807957b207d7cd9ad8	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet	regsvr32.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick	regsvr32.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Sgiyqjelpsz	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Sgiyqjelpsz\f42fc698 = a97465be12021b481503fe69bb37823d0c451d883f463eea565adc2a380c74f05389ed4afd5d5cdd1000a3fb113000912b6a3399bbb19d6d8d77a0a93d840331e393db46be51b7f23ff378bba6b90cbd0672d76d3e0199bfd4c420b71e03c789c1af11b337b351d3e7cf73f63f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Sgiyqjelpsz\4c93a1fd = 57d4182e861d7d5eceb72f0c10d02782656369bf6a5d9333e9e64a8e642d1241b39076377864a2554bdafbb3d5e955c950cf5752d3e219703b174c8e492af90030739886e64e908a40d3003686ce037e500dc54aeea49362f40d47ea71752890eea4bb664f3c5022b7c8	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\System	regsvr32.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control	regsvr32.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties	regsvr32.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Sgiyqjelpsz\8b66a96e = f3380fa4538fb2f97f4167e5df996fc18e6329546b53431d937a7c4ebf0a5bc3470dc0da66f8b7f72aa0b8e2c3df796076a13776b8	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties\PrivateProperties	regsvr32.exe
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick\Winmm	regsvr32.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Sgiyqjelpsz\f66ee6e4 = 03bc0104c6f676361b5a1568905dec2fbd956e2d05253be38ef53977c54a9592975b5a9cc75c5a17a7765a9bd260bf889f8cd84b72382bc5a3f82cf783a910b21859b4cc0f3c9b5852e0b030552f3ce364a6fda089c9bfab8fbcd39bdd0a7447a07e7cb8ebe806516756	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Sgiyqjelpsz\c1b016d6 = 059caad834bef071ce730dc5846f273968f605a34e229ccd971ff72fc81c0cf2e7011289175ee8385aaa07c1f124b1d7fffabee2ffafa977ce3366e4cebb45dc2c637a40a4e9643b594cb3d581a537a6ce5cba2645fed528975476d2	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

1640 regsvr32.exe
1688 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

1640 regsvr32.exe
1688 regsvr32.exe

pid	process
1640	regsvr32.exe
1688	regsvr32.exe

pid	process
1640	regsvr32.exe
1688	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 1652 wrote to memory of 1640	1652	regsvr32.exe	regsvr32.exe
PID 1652 wrote to memory of 1640	1652	regsvr32.exe	regsvr32.exe
PID 1652 wrote to memory of 1640	1652	regsvr32.exe	regsvr32.exe
PID 1652 wrote to memory of 1640	1652	regsvr32.exe	regsvr32.exe
PID 1652 wrote to memory of 1640	1652	regsvr32.exe	regsvr32.exe
PID 1652 wrote to memory of 1640	1652	regsvr32.exe	regsvr32.exe
PID 1652 wrote to memory of 1640	1652	regsvr32.exe	regsvr32.exe
PID 1640 wrote to memory of 1984	1640	regsvr32.exe	explorer.exe
PID 1640 wrote to memory of 1984	1640	regsvr32.exe	explorer.exe
PID 1640 wrote to memory of 1984	1640	regsvr32.exe	explorer.exe
PID 1640 wrote to memory of 1984	1640	regsvr32.exe	explorer.exe
PID 1640 wrote to memory of 1984	1640	regsvr32.exe	explorer.exe
PID 1640 wrote to memory of 1984	1640	regsvr32.exe	explorer.exe
PID 1984 wrote to memory of 2036	1984	explorer.exe	schtasks.exe
PID 1984 wrote to memory of 2036	1984	explorer.exe	schtasks.exe
PID 1984 wrote to memory of 2036	1984	explorer.exe	schtasks.exe
PID 1984 wrote to memory of 2036	1984	explorer.exe	schtasks.exe
PID 1448 wrote to memory of 1628	1448	taskeng.exe	regsvr32.exe
PID 1448 wrote to memory of 1628	1448	taskeng.exe	regsvr32.exe
PID 1448 wrote to memory of 1628	1448	taskeng.exe	regsvr32.exe
PID 1448 wrote to memory of 1628	1448	taskeng.exe	regsvr32.exe
PID 1448 wrote to memory of 1628	1448	taskeng.exe	regsvr32.exe
PID 1628 wrote to memory of 1688	1628	regsvr32.exe	regsvr32.exe
PID 1628 wrote to memory of 1688	1628	regsvr32.exe	regsvr32.exe
PID 1628 wrote to memory of 1688	1628	regsvr32.exe	regsvr32.exe
PID 1628 wrote to memory of 1688	1628	regsvr32.exe	regsvr32.exe
PID 1628 wrote to memory of 1688	1628	regsvr32.exe	regsvr32.exe
PID 1628 wrote to memory of 1688	1628	regsvr32.exe	regsvr32.exe
PID 1628 wrote to memory of 1688	1628	regsvr32.exe	regsvr32.exe
PID 1688 wrote to memory of 464	1688	regsvr32.exe	explorer.exe
PID 1688 wrote to memory of 464	1688	regsvr32.exe	explorer.exe
PID 1688 wrote to memory of 464	1688	regsvr32.exe	explorer.exe
PID 1688 wrote to memory of 464	1688	regsvr32.exe	explorer.exe
PID 1688 wrote to memory of 464	1688	regsvr32.exe	explorer.exe
PID 1688 wrote to memory of 464	1688	regsvr32.exe	explorer.exe
PID 464 wrote to memory of 564	464	explorer.exe	reg.exe
PID 464 wrote to memory of 564	464	explorer.exe	reg.exe
PID 464 wrote to memory of 564	464	explorer.exe	reg.exe
PID 464 wrote to memory of 564	464	explorer.exe	reg.exe
PID 464 wrote to memory of 1476	464	explorer.exe	reg.exe
PID 464 wrote to memory of 1476	464	explorer.exe	reg.exe
PID 464 wrote to memory of 1476	464	explorer.exe	reg.exe
PID 464 wrote to memory of 1476	464	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:1652

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:1640

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1984

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn nkgfypz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\test.test.dll\"" /SC ONCE /Z /ST 16:24 /ET 16:36
4⤵
- Creates scheduled task(s)
PID:2036

C:\Windows\system32\taskeng.exe
taskeng.exe {0975C581-A6F7-475B-B1A2-3F82E41C222A} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1448

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\test.test.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1628

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:1688

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:464

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\Jdeautm" /d "0"
5⤵
PID:564

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\Ttozeaazfqa" /d "0"
5⤵
PID:1476

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\test.test.dll
MD5
f4eaec124849d434d07c6bed32d2bec4

SHA1
455b0c879984ab60b4aee15067c3e14e9e0bc60c

SHA256
4b91627597168f282ca9176be0c705bb373cf076fd8855f8c1d6affc24b05ca7

SHA512
8948dc23abf077a6d745757c998db8d5dad07d2bda75728e0a4a74548a3f72294088a6dbf60a144f931bd48455e993a4cca8361e052113b905d4589918798e70

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

SHA1
455b0c879984ab60b4aee15067c3e14e9e0bc60c

SHA256
4b91627597168f282ca9176be0c705bb373cf076fd8855f8c1d6affc24b05ca7

SHA512
8948dc23abf077a6d745757c998db8d5dad07d2bda75728e0a4a74548a3f72294088a6dbf60a144f931bd48455e993a4cca8361e052113b905d4589918798e70

Download Submit
memory/464-81-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/464-76-0x0000000000000000-mapping.dmp

Download
memory/564-79-0x0000000000000000-mapping.dmp

Download
memory/1476-80-0x0000000000000000-mapping.dmp

Download
memory/1628-70-0x0000000000000000-mapping.dmp

Download
memory/1640-67-0x0000000010000000-0x0000000010175000-memory.dmp

Filesize
1.5MB

Download
memory/1640-66-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1640-62-0x0000000076641000-0x0000000076643000-memory.dmp

Filesize
8KB

Download
memory/1640-61-0x0000000000000000-mapping.dmp

Download
memory/1652-60-0x000007FEFBED1000-0x000007FEFBED3000-memory.dmp

Filesize
8KB

Download
memory/1688-73-0x0000000000000000-mapping.dmp

Download
memory/1984-65-0x0000000074511000-0x0000000074513000-memory.dmp

Filesize
8KB

Download
memory/1984-69-0x0000000000100000-0x0000000000121000-memory.dmp

Filesize
132KB

Download
memory/1984-63-0x0000000000000000-mapping.dmp

Download
memory/2036-68-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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