qakbot | cc210e4d7466f6a2b22dd37bd0a6b790e7fa307b85ab8c19b8b42ad1b2bb31c2

Analysis

max time kernel
145s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
20-12-2023 16:11

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General

Target

e35cb2b971cc43d515eb1bf22cc6e981.dll
Size

573KB
MD5

e35cb2b971cc43d515eb1bf22cc6e981
SHA1

c5c81df36db5fac9b8866252f73791f553ae269b
SHA256

cc210e4d7466f6a2b22dd37bd0a6b790e7fa307b85ab8c19b8b42ad1b2bb31c2
SHA512

85af3ec67eb6d0538dfe6143555be972f7556a1d182193dd31402d395ec50205f8c3c44799189dcb27c0f5fc41385d8ef1889a493284e3669515ff734f1516dd
SSDEEP

12288:c87H3sH2k/e89A9tqKsuud0jl0pT7fEztxG9HBMbVNAfirS:cSs7/HYtqsE3MzO9HoHUs

Score

10^/10

qakbot obama107 1633078880 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama107

Campaign

1633078880

140.82.49.12:443

41.250.143.109:995

216.201.162.158:443

86.8.177.143:443

105.198.236.99:443

124.123.42.115:2222

217.17.56.163:443

37.210.152.224:995

190.198.206.189:2222

75.89.195.186:995

78.191.44.76:995

122.11.220.212:2222

68.186.192.69:443

159.2.51.200:2222

217.17.56.163:2222

217.17.56.163:2078

41.228.22.180:443

120.151.47.189:443

47.22.148.6:443

94.200.181.154:443

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot

Windows security bypass 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

reg.exereg.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData\Microsoft\Agxbdrsj = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\Microsoft\Ybuizxylnu = "0"	reg.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid	Process
2820	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/Job

T1053

Processes:

schtasks.exe

pid	Process
2832	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Endpwdyecwuc\98dd22d5 = 46a5983d878318c91087c5798c00c5f71a4ff32a3fbbf18c538fafa44bf1c8406d434cff118a80dd424a242238bee3f0ff4f868128d9f78799bb	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Endpwdyecwuc\6ab7fa08 = 48a52dce6026a727a008a562454e6c4ae4066a2edf5ee5f12227ff180907d6e13c5e07faa897488f9c3a01	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Endpwdyecwuc\5f282a46 = a35b0b385efa7680446aaa7496191173049e6a123c233a9987e5dccac92a18236727c4753b4904dc1214c4e7967e57f31d239c1c088c5fb70b19ec0282fc840c2b8016fce81eb55c4332bdd388d00a111b04c65abe03bdbaeadf75fe71258872dd731919f90c1f34ce354b348ca863b58d5b443f506bc938d7642332474a5d37da73	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Endpwdyecwuc\5d690a3a = be24142a42ca5fd4f3436e5ac5d7916e719e6f3c5ec9b8c551bca2fc536a57c298cb93f7560edff064237cce6b4b5b5da837e6ce637458d3d75e2b5baa631d042229300fd90834d417443fd87845	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Endpwdyecwuc\e7944d23 = e12a207a4d71a916e999512c58adadae5e069e0e4c533f72ea3e194708e0a56e5d3709212d812f09b184cd91fa4b21973bb8dde6f4de23563a4253b42fe47ae4	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Endpwdyecwuc\15fe95fe = dcb1539a893c8e445045f2026eca596340bbbdaf3d6d0decaebcb849c8c7ac9596431675ae5a0b66e6f8db119507f92eb089e4eb9ad645b9a8b3e2acf28a65412c093d6affa6eee3a7a15ec0ec90c26ed582e0eae6d6cfdab96e766f29a055b383688c0e0eb15fd543	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Endpwdyecwuc\6ab7fa08 = 48a53ace60269268b48400a94357a72377097e39ed472dff17b78e31cdd90287808d680d6a2209f9591f04bfff19f43fd8dc148c54f76df9b8ec2c5c4ce88627	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Endpwdyecwuc	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Endpwdyecwuc\e5d56d5f = 9f30c7b59b20087c4232515d726bb17ec9aa9ff142bc9070981ea4badface7796ab8eae079fc6f8ab1ff482a3220bb8759db48d0ba6fe9b2ebb094ed238dca	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Endpwdyecwuc\206145b0 = d63c0fd45fde36cb42c0050fc10129d73d1d2f51f0dae9def668dc08bb60c1313b03bebcf9bf6135d9db71e9d9577ec5af53f202ffff5d5f2177ae9a12d304f2907ea2d440a881acb3d80226f3ed8e0ea36f85d8ef92ca4306f714abb6c866d55d0d4e	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid	Process
1848	rundll32.exe
2820	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid	Process
1848	rundll32.exe
2820	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	Process	procid_target
PID 2324 wrote to memory of 1848	2324	rundll32.exe	28
PID 2324 wrote to memory of 1848	2324	rundll32.exe	28
PID 2324 wrote to memory of 1848	2324	rundll32.exe	28
PID 2324 wrote to memory of 1848	2324	rundll32.exe	28
PID 2324 wrote to memory of 1848	2324	rundll32.exe	28
PID 2324 wrote to memory of 1848	2324	rundll32.exe	28
PID 2324 wrote to memory of 1848	2324	rundll32.exe	28
PID 1848 wrote to memory of 2372	1848	rundll32.exe	29
PID 1848 wrote to memory of 2372	1848	rundll32.exe	29
PID 1848 wrote to memory of 2372	1848	rundll32.exe	29
PID 1848 wrote to memory of 2372	1848	rundll32.exe	29
PID 1848 wrote to memory of 2372	1848	rundll32.exe	29
PID 1848 wrote to memory of 2372	1848	rundll32.exe	29
PID 2372 wrote to memory of 2832	2372	explorer.exe	30
PID 2372 wrote to memory of 2832	2372	explorer.exe	30
PID 2372 wrote to memory of 2832	2372	explorer.exe	30
PID 2372 wrote to memory of 2832	2372	explorer.exe	30
PID 2804 wrote to memory of 2420	2804	taskeng.exe	35
PID 2804 wrote to memory of 2420	2804	taskeng.exe	35
PID 2804 wrote to memory of 2420	2804	taskeng.exe	35
PID 2804 wrote to memory of 2420	2804	taskeng.exe	35
PID 2804 wrote to memory of 2420	2804	taskeng.exe	35
PID 2420 wrote to memory of 2820	2420	regsvr32.exe	36
PID 2420 wrote to memory of 2820	2420	regsvr32.exe	36
PID 2420 wrote to memory of 2820	2420	regsvr32.exe	36
PID 2420 wrote to memory of 2820	2420	regsvr32.exe	36
PID 2420 wrote to memory of 2820	2420	regsvr32.exe	36
PID 2420 wrote to memory of 2820	2420	regsvr32.exe	36
PID 2420 wrote to memory of 2820	2420	regsvr32.exe	36
PID 2820 wrote to memory of 2204	2820	regsvr32.exe	37
PID 2820 wrote to memory of 2204	2820	regsvr32.exe	37
PID 2820 wrote to memory of 2204	2820	regsvr32.exe	37
PID 2820 wrote to memory of 2204	2820	regsvr32.exe	37
PID 2820 wrote to memory of 2204	2820	regsvr32.exe	37
PID 2820 wrote to memory of 2204	2820	regsvr32.exe	37
PID 2204 wrote to memory of 2300	2204	explorer.exe	38
PID 2204 wrote to memory of 2300	2204	explorer.exe	38
PID 2204 wrote to memory of 2300	2204	explorer.exe	38
PID 2204 wrote to memory of 2300	2204	explorer.exe	38
PID 2204 wrote to memory of 2264	2204	explorer.exe	40
PID 2204 wrote to memory of 2264	2204	explorer.exe	40
PID 2204 wrote to memory of 2264	2204	explorer.exe	40
PID 2204 wrote to memory of 2264	2204	explorer.exe	40

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e35cb2b971cc43d515eb1bf22cc6e981.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e35cb2b971cc43d515eb1bf22cc6e981.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1848
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2372
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn cdkajfzq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\e35cb2b971cc43d515eb1bf22cc6e981.dll\"" /SC ONCE /Z /ST 10:03 /ET 10:15
      4⤵
      Creates scheduled task(s)
      PID:2832

C:\Windows\system32\taskeng.exe
taskeng.exe {69CCEFAC-E817-4C4C-93DB-1BFCBB344CC2} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2804
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\e35cb2b971cc43d515eb1bf22cc6e981.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2420
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\e35cb2b971cc43d515eb1bf22cc6e981.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2820
  - - C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      4⤵
      Modifies data under HKEY_USERS
      Suspicious use of WriteProcessMemory
      PID:2204
    - - 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\Agxbdrsj" /d "0"
        5⤵
        Windows security bypass
        
        PID:2300
    - - 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\Ybuizxylnu" /d "0"
        5⤵
        Windows security bypass
        
        PID:2264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\e35cb2b971cc43d515eb1bf22cc6e981.dll

Filesize
573KB

MD5
e35cb2b971cc43d515eb1bf22cc6e981

SHA1
c5c81df36db5fac9b8866252f73791f553ae269b

SHA256
cc210e4d7466f6a2b22dd37bd0a6b790e7fa307b85ab8c19b8b42ad1b2bb31c2

SHA512
85af3ec67eb6d0538dfe6143555be972f7556a1d182193dd31402d395ec50205f8c3c44799189dcb27c0f5fc41385d8ef1889a493284e3669515ff734f1516dd

Download Submit
\??\PIPE\wkssvc

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/1848-1-0x0000000074590000-0x0000000074630000-memory.dmp

Filesize
640KB

Download
memory/1848-5-0x0000000074590000-0x0000000074630000-memory.dmp

Filesize
640KB

Download
memory/1848-0-0x0000000074590000-0x0000000074630000-memory.dmp

Filesize
640KB

Download
memory/2204-30-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2204-29-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2204-28-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2204-24-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2372-13-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2372-11-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2372-10-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2372-9-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2372-6-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2372-3-0x00000000000F0000-0x00000000000F2000-memory.dmp

Filesize
8KB

Download
memory/2820-18-0x00000000742E0000-0x0000000074380000-memory.dmp

Filesize
640KB

Download
memory/2820-20-0x00000000742E0000-0x0000000074380000-memory.dmp

Filesize
640KB

Download
memory/2820-19-0x00000000742E0000-0x0000000074380000-memory.dmp

Filesize
640KB

Download
memory/2820-26-0x00000000742E0000-0x0000000074380000-memory.dmp

Filesize
640KB

Download