qakbot | 73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8

General

Target

73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll
Size

2.3MB
MD5

74cf47683051f44e6fb55ac9360c717e
SHA1

93b1ab0a9e70a546c4b89dcb20a158dfc90b1421
SHA256

73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8
SHA512

8425057a65e7f7e39956b8b245bdcaf2d2e827664ee34693cd055ac92f37d1b4f285bac3acc3be9df67d99b1ab8edd4602d7b7bc80ba9eecc2979b8ab37cbb72
SSDEEP

49152:aRJVY7Gs7IvXK6eBTC28d97NSkkBL3HgogWmv:aRJAIHXSkkBbHgoHmv

Score

10^/10

qakbot obama150 1640256791 banker discovery evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

403.10

Botnet

obama150

Campaign

1640256791

C2

96.21.251.127:2222

70.51.134.181:2222

69.14.172.24:443

186.64.87.213:443

94.62.161.77:995

103.139.242.30:990

114.79.148.170:443

217.164.247.241:2222

178.153.86.181:443

136.232.34.70:443

37.210.226.125:61202

173.21.10.71:2222

31.219.154.176:32101

140.82.49.12:443

32.221.229.7:443

24.152.219.253:995

106.51.48.170:50001

114.38.161.124:995

96.37.113.36:993

190.39.205.165:443

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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData\Microsoft\Clfcx = "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\Mepyv = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

512 regsvr32.exe

pid	process
512	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

schtasks.exeregsvr32.exeexplorer.exeregsvr32.exeexplorer.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Cfzhfxsecyjat\eb6ef65d = 80ae668f3305fe2ac9bde40f8a9d4853a820163b5423023df4d0d4c405da4d9c43145636450b71acfe8a0d9a9746c37224c1b09c9785e2b3469ff4396c740df114e02b25fb50f8fa4497	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Cfzhfxsecyjat\def12613 = 99e5fd07880b269557d1a65631417c8d28e6ecd289b8acd6ddeda69bdce87d3a604344d4709308599ad4cfea82698cc7a2dc3d1b3fc7ffdcb1682c9b209c69810449745c7f8a373b740862ec89f631c4951c9e03a081f0cd3a4d79aedb656031c480f30ce770e3cf4ff1ee401f1d847b73a2e654cf84f7fbef702c96ad19abe8d97587cdf60e8aaee94b	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Cfzhfxsecyjat\640c610a = 2d89f1b057cda0d1bb4f06577b96cbd54ea786540267a721f46e88502162dfee8c89ec80c6fce4bba25be7e29a8779b07b5c9bbf8337	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Cfzhfxsecyjat\a1b849e5 = cd25aba88eafc77edca2025fd2cf4c18dfeda20d4c3d18d5cd798254ca7bd967983f4314777b2cef	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Cfzhfxsecyjat\664d4176 = fc1525a07a71b95d6d7085ca34877906eb63f27026132e734b8986cc553d8faa460a386bfc0ae7247642686444dd074e5b310a7f37d801aec7a9d3ab588a3bd43bc6eaafc58c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Cfzhfxsecyjat\eb6ef65d = 80ae718f3305cb9dbac5a2393e8a650139fa908cfbc5f57ed162231c1d39338c1bf26e69cf7688e17fd9a1d4883f267dc5034f781e6e5d5694e6ff44a61a37be6c761d46ff7576d1b075a3ac96bf3e4d25ed0818dea624e6b8720a1507275e	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Cfzhfxsecyjat	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Cfzhfxsecyjat\19042e80 = a25ba03c2ac4ccfc79b13fc4099b12b2f5e80e33472989e94662b80d66e9c7c37e83add1	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Cfzhfxsecyjat\942799ab = 1f2a68697ebf7186611bfa9915e9217e215685	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Cfzhfxsecyjat\dcb0066f = ea1ec482e2d22c1e45fa93d80bd9f0b7dd6d3011e4c41d7de0630397585b75f4108e4fce63885a	explorer.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

1600 schtasks.exe

pid	process
1600	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid	process
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
4944	regsvr32.exe
512	regsvr32.exe
512	regsvr32.exe
512	regsvr32.exe
512	regsvr32.exe
512	regsvr32.exe
512	regsvr32.exe
512	regsvr32.exe
512	regsvr32.exe
512	regsvr32.exe
512	regsvr32.exe
512	regsvr32.exe
512	regsvr32.exe
512	regsvr32.exe
512	regsvr32.exe
512	regsvr32.exe
512	regsvr32.exe
512	regsvr32.exe
512	regsvr32.exe
512	regsvr32.exe
512	regsvr32.exe
512	regsvr32.exe
512	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

4944 regsvr32.exe
512 regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

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

description	pid	process	target process
PID 4408 wrote to memory of 4944	4408	regsvr32.exe	regsvr32.exe
PID 4408 wrote to memory of 4944	4408	regsvr32.exe	regsvr32.exe
PID 4408 wrote to memory of 4944	4408	regsvr32.exe	regsvr32.exe
PID 4944 wrote to memory of 808	4944	regsvr32.exe	explorer.exe
PID 4944 wrote to memory of 808	4944	regsvr32.exe	explorer.exe
PID 4944 wrote to memory of 808	4944	regsvr32.exe	explorer.exe
PID 4944 wrote to memory of 808	4944	regsvr32.exe	explorer.exe
PID 4944 wrote to memory of 808	4944	regsvr32.exe	explorer.exe
PID 808 wrote to memory of 1600	808	explorer.exe	schtasks.exe
PID 808 wrote to memory of 1600	808	explorer.exe	schtasks.exe
PID 808 wrote to memory of 1600	808	explorer.exe	schtasks.exe
PID 4660 wrote to memory of 512	4660	regsvr32.exe	regsvr32.exe
PID 4660 wrote to memory of 512	4660	regsvr32.exe	regsvr32.exe
PID 4660 wrote to memory of 512	4660	regsvr32.exe	regsvr32.exe
PID 512 wrote to memory of 1420	512	regsvr32.exe	explorer.exe
PID 512 wrote to memory of 1420	512	regsvr32.exe	explorer.exe
PID 512 wrote to memory of 1420	512	regsvr32.exe	explorer.exe
PID 512 wrote to memory of 1420	512	regsvr32.exe	explorer.exe
PID 512 wrote to memory of 1420	512	regsvr32.exe	explorer.exe
PID 1420 wrote to memory of 4856	1420	explorer.exe	reg.exe
PID 1420 wrote to memory of 4856	1420	explorer.exe	reg.exe
PID 1420 wrote to memory of 4076	1420	explorer.exe	reg.exe
PID 1420 wrote to memory of 4076	1420	explorer.exe	reg.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4408
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4944
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:808
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ldmejcn /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll\"" /SC ONCE /Z /ST 07:18 /ET 07:30
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:1600

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:4660
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:512
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies data under HKEY_USERS
    - Suspicious use of WriteProcessMemory
    PID:1420
  - - 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\Clfcx" /d "0"
      4⤵
      Windows security bypass
      PID:4856
  - - 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\Mepyv" /d "0"
      4⤵
      Windows security bypass
      PID:4076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll

Filesize
2.3MB

MD5
74cf47683051f44e6fb55ac9360c717e

SHA1
93b1ab0a9e70a546c4b89dcb20a158dfc90b1421

SHA256
73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8

SHA512
8425057a65e7f7e39956b8b245bdcaf2d2e827664ee34693cd055ac92f37d1b4f285bac3acc3be9df67d99b1ab8edd4602d7b7bc80ba9eecc2979b8ab37cbb72

Download Submit
\??\PIPE\wkssvc

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/512-19-0x0000000000400000-0x000000000065A000-memory.dmp

Filesize
2.4MB

Download
memory/808-10-0x0000000000CA0000-0x0000000000CC1000-memory.dmp

Filesize
132KB

Download
memory/808-14-0x0000000000CA0000-0x0000000000CC1000-memory.dmp

Filesize
132KB

Download
memory/808-5-0x0000000000CA0000-0x0000000000CC1000-memory.dmp

Filesize
132KB

Download
memory/808-12-0x0000000000CA0000-0x0000000000CC1000-memory.dmp

Filesize
132KB

Download
memory/808-11-0x0000000000CA0000-0x0000000000CC1000-memory.dmp

Filesize
132KB

Download
memory/1420-23-0x0000000000BC0000-0x0000000000BE1000-memory.dmp

Filesize
132KB

Download
memory/1420-22-0x0000000000BC0000-0x0000000000BE1000-memory.dmp

Filesize
132KB

Download
memory/1420-21-0x0000000000BC0000-0x0000000000BE1000-memory.dmp

Filesize
132KB

Download
memory/4944-7-0x0000000002E50000-0x0000000002ECB000-memory.dmp

Filesize
492KB

Download
memory/4944-3-0x0000000002ED0000-0x0000000003073000-memory.dmp

Filesize
1.6MB

Download
memory/4944-2-0x0000000077032000-0x0000000077033000-memory.dmp

Filesize
4KB

Download
memory/4944-1-0x0000000002E50000-0x0000000002ECB000-memory.dmp

Filesize
492KB

Download
memory/4944-0-0x00000000013E0000-0x00000000013E1000-memory.dmp

Filesize
4KB

Download
memory/4944-4-0x0000000000400000-0x000000000065A000-memory.dmp

Filesize
2.4MB

Download
memory/4944-6-0x0000000000400000-0x000000000065A000-memory.dmp

Filesize
2.4MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads