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

2156 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

3500 schtasks.exe

pid	process
2156	regsvr32.exe

pid	process
3500	schtasks.exe

Modifies data under HKEY_USERS 18 IoCs

Processes:

explorer.exeregsvr32.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yadtwrquz\c9849109 = 088bf96d8760a93d29cb96d8dc9d48a77dec0164c858e1e4ee8622f610159422c4b4273bb3d77e1e7333e40c390d30f5dffcefdb7d	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yadtwrquz\b6cdfeff = 477266b9f3758b23bc1340fd83539fa14d1381	explorer.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\Software\Microsoft\Yadtwrquz	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yadtwrquz\46e6065e = 4dd9e4da78856dd6712b39efd1890d924c3196048a57c997ad459588097ea52d4af9b1fbdf390d4959a2c8385abbe46705f007ccbb8a5f56096e3ce5fc92aaf3ad0dbdecb65aca4682b723	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yadtwrquz\44a72622 = 6b099559a082a87880de5e8f9e6f94b910f5488e1357ae2ee8e1ab40f6f39f04c8bca6a4b64a2babeed93156e0461b87c2df5bf1710f670c64c9b41f09440dd0afa31e91b5001665264eb9fb563aaf69730a32e461df7bf215d14a030e10262dbe2bf49e70	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick\Winmm	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\Yadtwrquz\c9849109 = 088bee6d87609c8c4df1888c54e67b2d3b724cac6908ae5561ad0ee780ae040d53e6e1c8bd4b698342ad28c7f61a23455c7e26ac84083b8f063d706113503fb385001bd450ca5176c06d	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet	regsvr32.exe
Key created	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control\MediaProperties\PrivateProperties	regsvr32.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yadtwrquz\fc1b4147 = 5120acf116725f39ea42263912f7deeed490db76aba0aecf78dff79006279bcb549d48882a61859257519b918c5cb81d50571a9769d882f544bb3681df821af099893785a15c682545119ab66a3a496d5338d405bd23684d572c97af45f973536236b80802af4a73edd4b4f5457c3be7b1b3c3f065015412b58b96dc47997ba3fbefc702001294b7c6354bbe4448a3440c533bd5293caae2e1b71a498218f564b349c62f3d39992e84e4e9a0ce2dc4eaf5244b051924ebd054b2	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yadtwrquz\83522eb1 = 8af108ebfbf0d60da28547a7b86a45ae9fa513caa8ed8aaaed59a56f8e2badeff88665116f19822c621fe9525b5634995326a8a87f55b2bde9a55e	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\System	regsvr32.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yadtwrquz\fe5a613b = e43bcb5759ac2c4ff294408266f27d8456d6246b3c7dde2fbcfb6d2eedcd8edb350f7534b6b2d37a6d324c9ec7c03ee109afa08beb08bfa8a7efce076636cd9cd820839b9fe88b867b13923998e0b8f48bd576d945e72f6577	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yadtwrquz\3bee49d4 = 3005179b692f0171b649ff19c10443279292fb8fc5e51fbed86b9b893d86cf74	explorer.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

2600 regsvr32.exe
2600 regsvr32.exe
2156 regsvr32.exe
2156 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

2600 regsvr32.exe
2156 regsvr32.exe

pid	process
2600	regsvr32.exe
2600	regsvr32.exe
2156	regsvr32.exe
2156	regsvr32.exe

pid	process
2600	regsvr32.exe
2156	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

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

description	pid	process	target process
PID 2524 wrote to memory of 2600	2524	regsvr32.exe	regsvr32.exe
PID 2524 wrote to memory of 2600	2524	regsvr32.exe	regsvr32.exe
PID 2524 wrote to memory of 2600	2524	regsvr32.exe	regsvr32.exe
PID 2600 wrote to memory of 2864	2600	regsvr32.exe	explorer.exe
PID 2600 wrote to memory of 2864	2600	regsvr32.exe	explorer.exe
PID 2600 wrote to memory of 2864	2600	regsvr32.exe	explorer.exe
PID 2600 wrote to memory of 2864	2600	regsvr32.exe	explorer.exe
PID 2600 wrote to memory of 2864	2600	regsvr32.exe	explorer.exe
PID 2864 wrote to memory of 3500	2864	explorer.exe	schtasks.exe
PID 2864 wrote to memory of 3500	2864	explorer.exe	schtasks.exe
PID 2864 wrote to memory of 3500	2864	explorer.exe	schtasks.exe
PID 8 wrote to memory of 2156	8	regsvr32.exe	regsvr32.exe
PID 8 wrote to memory of 2156	8	regsvr32.exe	regsvr32.exe
PID 8 wrote to memory of 2156	8	regsvr32.exe	regsvr32.exe
PID 2156 wrote to memory of 3620	2156	regsvr32.exe	explorer.exe
PID 2156 wrote to memory of 3620	2156	regsvr32.exe	explorer.exe
PID 2156 wrote to memory of 3620	2156	regsvr32.exe	explorer.exe
PID 2156 wrote to memory of 3620	2156	regsvr32.exe	explorer.exe
PID 2156 wrote to memory of 3620	2156	regsvr32.exe	explorer.exe
PID 3620 wrote to memory of 2568	3620	explorer.exe	reg.exe
PID 3620 wrote to memory of 2568	3620	explorer.exe	reg.exe
PID 3620 wrote to memory of 1296	3620	explorer.exe	reg.exe
PID 3620 wrote to memory of 1296	3620	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:2524

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:2600

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:2864

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn izzelvqc /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:3500

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\test.test.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:8

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:2156

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:3620

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\Alguhsmd" /d "0"
4⤵
PID:2568

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\Pfglrorjooy" /d "0"
4⤵
PID:1296

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\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/1296-128-0x0000000000000000-mapping.dmp

Download
memory/2156-124-0x0000000000000000-mapping.dmp

Download
memory/2568-127-0x0000000000000000-mapping.dmp

Download
memory/2600-116-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

Filesize
4KB

Download
memory/2600-117-0x0000000010000000-0x0000000010175000-memory.dmp

Filesize
1.5MB

Download
memory/2600-115-0x0000000000000000-mapping.dmp

Download
memory/2864-118-0x0000000000000000-mapping.dmp

Download
memory/2864-122-0x0000000000AD0000-0x0000000000AF1000-memory.dmp

Filesize
132KB

Download
memory/3500-119-0x0000000000000000-mapping.dmp

Download
memory/3620-126-0x0000000000000000-mapping.dmp

Download
memory/3620-131-0x0000000000C90000-0x0000000000CB1000-memory.dmp

Filesize
132KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads