qakbot | 35415fc5e06b30296d0c00efb26499351fe0791989c0d51b50508d59a56aa6ed

General

Target

35415fc5e06b30296d0c00efb26499351fe0791989c0d51b50508d59a56aa6ed.dll
Size

582KB
MD5

f321ac4493ee1d8b969df04caf5d8156
SHA1

5d5ebb381b85bed1f3c63320225505b4573d9d26
SHA256

35415fc5e06b30296d0c00efb26499351fe0791989c0d51b50508d59a56aa6ed
SHA512

5bd940240327ae01ba6d4ba5701838574ee93d3b4371876c4379ee43598cb467604b2f1bdaa2ee3acd4b6791f19e7815d3f4ccb6219d75df7c762d5e77bf63e0

Score

10^/10

qakbot tr 1632817399 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1632817399

C2

105.198.236.99:443

140.82.49.12:443

37.210.152.224:995

89.101.97.139:443

81.241.252.59:2078

27.223.92.142:995

81.250.153.227:2222

73.151.236.31:443

47.22.148.6:443

122.11.220.212:2222

120.151.47.189:443

199.27.127.129:443

216.201.162.158:443

136.232.34.70:443

76.25.142.196:443

181.118.183.94:443

120.150.218.241:995

185.250.148.74:443

95.77.223.148:443

75.66.88.33:443

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

1316 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

2828 schtasks.exe

pid	process
1316	regsvr32.exe

pid	process
2828	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Bdestycbaekua\da037a6 = 7e1c803a6a2570054e3f89e2fb317b7722ee36bfd2c5632368be74e23067b8305ff9c1e7c684acc57823b26e69b18c35b8de23780a58eafa16	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Bdestycbaekua\383fe7e8 = f3114a3b09fc397f62ebb3b30866fe91fe813a0eb33dcbd56460666fe35e50f058348f8cbfe02e5400446cf154ded14383533749e7aacc5caf597db32e69872dbd404b343d7b8b22b608ec8cd201a34119fd2a59cd3224c530a84753b29a8779164f7e7b8b842ce10fb1ef559383aee1c1e28a07557f0dae3d8024	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Bdestycbaekua\82c2a0f1 = 23e4aafd379c4b64ad8df80139d3ca462e7013146718541c27a5014535333a586d47f11bc4e6c38b0c19479b7d8b76efd1f03e694c452004d0b733a83f65db5cbb3557d7fb97f5edb3228bb03b2a3a904ecc0465bc2534fa2eb2f58005	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Bdestycbaekua\ffcaef7b = 9404ee5a803c25bc134a354eb0080fa607df4d5ac2c55b4dbf2083cc2ebc93b7e996e4a2542ea448ca15d92c5369c50e70aadd40773f9b8bbe9e1780b8a95afc8b6ae94368	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Bdestycbaekua\8083808d = f6ca11339c5dd24d1d4fbad1f4e25e9098a7d0dd2a05aa5a294b02a036e1c1408f52d21ebcb532f57696534bfa1caac693df8059e88bbf080bee7ff2c5efc1	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Bdestycbaekua	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Bdestycbaekua\3a7ec794 = f27f422e042d94715db972cd17295bb129fa13cc6199318f245a4cf12c37af1f3131163f09af1ae5cdf3c5048d30401d052d971caca91ce6cd8e0b2fe880f1e3941c06142764ed453f776e840e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Bdestycbaekua\4776881e = 80fe0c273797897ff2e68b33d0e6e40d7375a3d5d05915959393581b2a03516ce1121b49105f4b392f3d5c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Bdestycbaekua\72e95850 = 1dfa0ed5c1ef435a35362a9a74f1385fc9538d3a1f4ad59e7019bb6aea583f4649db3b181f47a1c8f64e0c0c6acd416d4cf601ea2665ac3005c7de46674289c937043d551e3885948b3dbb93cb48e92f2eaacc00105f31c1e59a412759607df8d55bd197c7bc0017903760c45031d460	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Bdestycbaekua\da037a6 = 7e1c973a6a2545e0cccdc321f188cf5ab918931912b8054f6a8e85c6976e2cfe9ed5719fd8cdfecb3391b92a5a226689f337cabf7c3f45876ad320cef11744c655d7814e47e363dbd3a4601b6fba	explorer.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

2112 rundll32.exe
2112 rundll32.exe
1316 regsvr32.exe
1316 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

2112 rundll32.exe
1316 regsvr32.exe

pid	process
2112	rundll32.exe
2112	rundll32.exe
1316	regsvr32.exe
1316	regsvr32.exe

pid	process
2112	rundll32.exe
1316	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

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

description	pid	process	target process
PID 1752 wrote to memory of 2112	1752	rundll32.exe	rundll32.exe
PID 1752 wrote to memory of 2112	1752	rundll32.exe	rundll32.exe
PID 1752 wrote to memory of 2112	1752	rundll32.exe	rundll32.exe
PID 2112 wrote to memory of 2756	2112	rundll32.exe	explorer.exe
PID 2112 wrote to memory of 2756	2112	rundll32.exe	explorer.exe
PID 2112 wrote to memory of 2756	2112	rundll32.exe	explorer.exe
PID 2112 wrote to memory of 2756	2112	rundll32.exe	explorer.exe
PID 2112 wrote to memory of 2756	2112	rundll32.exe	explorer.exe
PID 2756 wrote to memory of 2828	2756	explorer.exe	schtasks.exe
PID 2756 wrote to memory of 2828	2756	explorer.exe	schtasks.exe
PID 2756 wrote to memory of 2828	2756	explorer.exe	schtasks.exe
PID 2852 wrote to memory of 1316	2852	regsvr32.exe	regsvr32.exe
PID 2852 wrote to memory of 1316	2852	regsvr32.exe	regsvr32.exe
PID 2852 wrote to memory of 1316	2852	regsvr32.exe	regsvr32.exe
PID 1316 wrote to memory of 820	1316	regsvr32.exe	explorer.exe
PID 1316 wrote to memory of 820	1316	regsvr32.exe	explorer.exe
PID 1316 wrote to memory of 820	1316	regsvr32.exe	explorer.exe
PID 1316 wrote to memory of 820	1316	regsvr32.exe	explorer.exe
PID 1316 wrote to memory of 820	1316	regsvr32.exe	explorer.exe
PID 820 wrote to memory of 928	820	explorer.exe	reg.exe
PID 820 wrote to memory of 928	820	explorer.exe	reg.exe
PID 820 wrote to memory of 2384	820	explorer.exe	reg.exe
PID 820 wrote to memory of 2384	820	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\35415fc5e06b30296d0c00efb26499351fe0791989c0d51b50508d59a56aa6ed.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1752

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\35415fc5e06b30296d0c00efb26499351fe0791989c0d51b50508d59a56aa6ed.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2112

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:2756

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn lxvqxhk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\35415fc5e06b30296d0c00efb26499351fe0791989c0d51b50508d59a56aa6ed.dll\"" /SC ONCE /Z /ST 19:57 /ET 20:09
4⤵
- Creates scheduled task(s)
PID:2828

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\35415fc5e06b30296d0c00efb26499351fe0791989c0d51b50508d59a56aa6ed.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:2852

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\35415fc5e06b30296d0c00efb26499351fe0791989c0d51b50508d59a56aa6ed.dll"
2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1316

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:820

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\Vjemqhljxwgk" /d "0"
4⤵
PID:928

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\Tyxfobvkfpk" /d "0"
4⤵
PID:2384

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\35415fc5e06b30296d0c00efb26499351fe0791989c0d51b50508d59a56aa6ed.dll
MD5
f321ac4493ee1d8b969df04caf5d8156

SHA1
5d5ebb381b85bed1f3c63320225505b4573d9d26

SHA256
35415fc5e06b30296d0c00efb26499351fe0791989c0d51b50508d59a56aa6ed

SHA512
5bd940240327ae01ba6d4ba5701838574ee93d3b4371876c4379ee43598cb467604b2f1bdaa2ee3acd4b6791f19e7815d3f4ccb6219d75df7c762d5e77bf63e0

Download Submit
\Users\Admin\AppData\Local\Temp\35415fc5e06b30296d0c00efb26499351fe0791989c0d51b50508d59a56aa6ed.dll
MD5
f321ac4493ee1d8b969df04caf5d8156

SHA1
5d5ebb381b85bed1f3c63320225505b4573d9d26

SHA256
35415fc5e06b30296d0c00efb26499351fe0791989c0d51b50508d59a56aa6ed

SHA512
5bd940240327ae01ba6d4ba5701838574ee93d3b4371876c4379ee43598cb467604b2f1bdaa2ee3acd4b6791f19e7815d3f4ccb6219d75df7c762d5e77bf63e0

Download Submit
memory/820-135-0x0000000002D60000-0x0000000002D81000-memory.dmp

Filesize
132KB

Download
memory/820-130-0x0000000000000000-mapping.dmp

Download
memory/928-131-0x0000000000000000-mapping.dmp

Download
memory/1316-129-0x00000000007F0000-0x00000000007F1000-memory.dmp

Filesize
4KB

Download
memory/1316-125-0x0000000000000000-mapping.dmp

Download
memory/1316-127-0x00000000731B0000-0x00000000731D1000-memory.dmp

Filesize
132KB

Download
memory/1316-128-0x00000000731B0000-0x0000000073255000-memory.dmp

Filesize
660KB

Download
memory/2112-115-0x0000000000000000-mapping.dmp

Download
memory/2112-118-0x0000000000980000-0x0000000000981000-memory.dmp

Filesize
4KB

Download
memory/2112-116-0x0000000074490000-0x00000000744B1000-memory.dmp

Filesize
132KB

Download
memory/2112-117-0x0000000074490000-0x0000000074535000-memory.dmp

Filesize
660KB

Download
memory/2384-132-0x0000000000000000-mapping.dmp

Download
memory/2756-123-0x00000000032B0000-0x00000000032D1000-memory.dmp

Filesize
132KB

Download
memory/2756-119-0x0000000000000000-mapping.dmp

Download
memory/2828-120-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads