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

808 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

2748 schtasks.exe

pid	process
808	regsvr32.exe

pid	process
2748	schtasks.exe

Modifies data under HKEY_USERS 18 IoCs

Processes:

regsvr32.exeexplorer.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet	regsvr32.exe
Key created	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick	regsvr32.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick\Winmm\wheel = "1"	regsvr32.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\System\CurrentControlSet\Control\MediaProperties	regsvr32.exe
Key created	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control\MediaProperties\PrivateProperties	regsvr32.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Jigkihjbup\fa964876 = 0ebbe717a6ccc797b4e77d3b32114162280a5f88938be0a796820cda25db5c81873e7d1fa1df60377e95cff73d999e2aa3438841b67fe8ab96fa8ce45af82df3ce1d48b90593a35203	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Jigkihjbup\85df2780 = fec72da0be5e52ccc528e2f5c599f714265eb3a1cad6910bbedca44df869d8	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control	regsvr32.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Jigkihjbup\8fc90ab = 659ea1ca974e32208ea292ed67996e247b57d8762184db4825200b91515454bf60ea9377b964dd43f3835c339e351ecc16926202bfde9b3440633c71de297df0556e4dadf1ce426e122739f2150719338ebc1a	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Jigkihjbup\879e07fc = fc69dcc520d4184d490737072b9ccc791c89b5bef3e70cbb	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Jigkihjbup\77b5ff5d = aa3460b6730478d930bdb7d4e8c11332c7bdb04f3d5c43127cd92f6e5681b561e3af8bd8102dc10952ae8a6b8d	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Jigkihjbup\8fc90ab = 659eb6ca974e0766860b9052962d0aefc5edcb80dc504489939c4dd5f09903b67bdb366349a4970cda5688c2ee411bb72c2626900f293473535a9db26cc140d9f871978f0813a69d3e2e3830824619014e467c89b05b083c4a421be1785386bdb5db51a540a47934	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Jigkihjbup	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Jigkihjbup\3d6340e5 = 2a8935f80dde9884e107f23e752502fc933d633c3f52ad7797b41616f2df8f2186d1cb3fcaf73b3eda98a92b61daece4c062c57a19e668ef684e9f58f76ffea69add8c505c124caaea683cbfe61587705201abd0d72b01de5165e1b6114d1533bb9c41aa9184137d668e123df3f0ec7730b4	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Jigkihjbup\3f226099 = cd92473196c22901307b277406d50872661ef5dc748b8ac4decf3cbc67b4be03cd3acc77d018dde169c5cc6098c97cb77726975e2ece8c73c87644de8bdecc815073	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Jigkihjbup\422a2f13 = 126aaf2619bddf3af9640817a2a9ca13ce9a221e2ebc09afa7d58e0b21be2523c08fb3be6f4b57ab919eab4e0306f127e880d3f69d581bcaa36e0408b9d3fac5d7e67546b99be40ee082d53aa52e8b83ed12b6684c6c6027c8edf6b55c20bc8a7d84556244a2f40be34414e02c923016ae	explorer.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

2516 regsvr32.exe
2516 regsvr32.exe
808 regsvr32.exe
808 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

2516 regsvr32.exe
808 regsvr32.exe

pid	process
2516	regsvr32.exe
2516	regsvr32.exe
808	regsvr32.exe
808	regsvr32.exe

pid	process
2516	regsvr32.exe
808	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

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

description	pid	process	target process
PID 2392 wrote to memory of 2516	2392	regsvr32.exe	regsvr32.exe
PID 2392 wrote to memory of 2516	2392	regsvr32.exe	regsvr32.exe
PID 2392 wrote to memory of 2516	2392	regsvr32.exe	regsvr32.exe
PID 2516 wrote to memory of 2680	2516	regsvr32.exe	explorer.exe
PID 2516 wrote to memory of 2680	2516	regsvr32.exe	explorer.exe
PID 2516 wrote to memory of 2680	2516	regsvr32.exe	explorer.exe
PID 2516 wrote to memory of 2680	2516	regsvr32.exe	explorer.exe
PID 2516 wrote to memory of 2680	2516	regsvr32.exe	explorer.exe
PID 2680 wrote to memory of 2748	2680	explorer.exe	schtasks.exe
PID 2680 wrote to memory of 2748	2680	explorer.exe	schtasks.exe
PID 2680 wrote to memory of 2748	2680	explorer.exe	schtasks.exe
PID 816 wrote to memory of 808	816	regsvr32.exe	regsvr32.exe
PID 816 wrote to memory of 808	816	regsvr32.exe	regsvr32.exe
PID 816 wrote to memory of 808	816	regsvr32.exe	regsvr32.exe
PID 808 wrote to memory of 1120	808	regsvr32.exe	explorer.exe
PID 808 wrote to memory of 1120	808	regsvr32.exe	explorer.exe
PID 808 wrote to memory of 1120	808	regsvr32.exe	explorer.exe
PID 808 wrote to memory of 1120	808	regsvr32.exe	explorer.exe
PID 808 wrote to memory of 1120	808	regsvr32.exe	explorer.exe
PID 1120 wrote to memory of 1280	1120	explorer.exe	reg.exe
PID 1120 wrote to memory of 1280	1120	explorer.exe	reg.exe
PID 1120 wrote to memory of 364	1120	explorer.exe	reg.exe
PID 1120 wrote to memory of 364	1120	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:2392

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:2516

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:2680

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn damdcakj /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\test.test.dll\"" /SC ONCE /Z /ST 14:24 /ET 14:36
4⤵
- Creates scheduled task(s)
PID:2748

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\test.test.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:816

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\test.test.dll"
2⤵
- Loads dropped DLL
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:808

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1120

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\Wzduyiy" /d "0"
4⤵
PID:1280

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\Eulrero" /d "0"
4⤵
PID:364

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
\??\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/364-129-0x0000000000000000-mapping.dmp

Download
memory/808-124-0x0000000000000000-mapping.dmp

Download
memory/1120-126-0x0000000000000000-mapping.dmp

Download
memory/1120-132-0x0000000000940000-0x0000000000961000-memory.dmp

Filesize
132KB

Download
memory/1280-128-0x0000000000000000-mapping.dmp

Download
memory/2516-115-0x0000000000000000-mapping.dmp

Download
memory/2516-117-0x0000000010000000-0x0000000010175000-memory.dmp

Filesize
1.5MB

Download
memory/2516-116-0x0000000004A20000-0x0000000004A21000-memory.dmp

Filesize
4KB

Download
memory/2680-122-0x0000000000110000-0x0000000000131000-memory.dmp

Filesize
132KB

Download
memory/2680-118-0x0000000000000000-mapping.dmp

Download
memory/2748-119-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads