qakbot | d277683beb9b7a73a041dd408cf721b41cc56551f2cec634d8676484aaa8bfaa

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-11-2024 12:12

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General

Target

d277683beb9b7a73a041dd408cf721b41cc56551f2cec634d8676484aaa8bfaa.dll
Size

1.6MB
MD5

8cf884de3f0437e5d8cb3f0fe163f63d
SHA1

8a7a878a97ddfe193c6729c3edc01dceb130fd6f
SHA256

d277683beb9b7a73a041dd408cf721b41cc56551f2cec634d8676484aaa8bfaa
SHA512

cadf4727e279f1fbb709f1c52e379c8b95efa424b1220f7b77af84467a6bbc9f02f3212f3a408f80a405b9f3a8ea83f84f2c03f4b5731110493581874b1ca17a
SSDEEP

24576:d9mB+XxJ7zUqNS8KqCx2ffNrC0O60+bPzTk1wK7TpKs1N:dUBav7zbS8pCx2fftCv6JLwJ7FKs1N

Score

10^/10

qakbot tr 1634541613 banker discovery evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

Campaign

1634541613

120.150.218.241:995

24.119.214.7:443

103.143.8.71:443

81.241.252.59:2078

81.250.153.227:2222

174.54.193.186:443

73.52.50.32:443

39.49.122.240:995

86.220.112.26:2222

103.82.211.39:465

78.191.38.33:995

216.201.162.158:443

181.118.183.94:443

66.177.215.152:0

208.78.220.143:443

94.200.181.154:443

136.232.34.70:443

136.143.11.232:443

81.213.59.22:443

103.82.211.39:990

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

Qakbot family
qakbot
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

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

Loads dropped DLL 1 IoCs

pid	Process
1808	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
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

Modifies data under HKEY_USERS 10 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Qqziifuijui\1fb2ebe7 = d05f16d32fdfba50a95db20da126b710d52e6827274394706bf775d5d383d5c91cb2cfbc7e4ce0d78aabeab5423522710976c7d6f821eec7d806ed1f13030d969d06b6ba52200b802b9e676fb1b7fd0193c2863945f4937f68e71f4c90ab9d343767d13600f562	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Qqziifuijui\60fb8411 = a3ad536eb9a6737b47379b8d1c789899e01ae1d7208b365726c3e7376fda6585dc7438d32d2dcd29cd5320a012c6c9c0ea39df91be371118b7c7963be4002f89d69bd8491563380d2f8d5c41d64d4932208d5b9753327b0650f9ad	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Qqziifuijui\5564545f = 28959fbe4a3b4106a59c45cb083f3a33cf9b971c63bc51c45dde69a22ee8af25fc4af9c0e0b84b1c5f49cf5bcb59dd735ce4d174e205afc5f08aabb8c90b345418fdeaf454046b20df51f7bc4d7efb99818aef1aabd1d6e805dbdc6d38a452a3d9eaa314824dbe01445d4cbe4bb18aa5596d4b5e18bc86e68f7988ac60d69729f66a869f7fa1755fbf6621e441c02a8cc7d874eec6245d0f655db37f93178c4aae401a1b41ff572260353a1cf04e59a66f3661d5bc	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Qqziifuijui\ef991346 = 68f3f6fc030c3b85625828f8932fbdb1429e4d4ba546947a59a733cc1f952cd1e10e94651f8ada	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Qqziifuijui\92915ccc = 4dd6f15999db1356b98b555a193f1746df653f1cdfb055abe1e805d0d06853e574d4f01694ff6aa42e0114502ca13721ebc3	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Qqziifuijui\2a2d3ba9 = 192c9f45e927b5303388c04b2bdf29af7b2c9bcf86f3e95bdf93d686037edf80da62521807ab3a9e34b79772266c20a93d00be1c07b9a347463e3620ba7150acd9afce9f51e5056801033ed909ba97	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Qqziifuijui\edd8333a = 3ec253c0807d413a42edfec4c132b76461871a7b27de7aa427fe37665f67b1d457d5557233744508ba889ae26b92f42828320be21fe0caabb1dfa38ea0fb8fa8414eba9544e1d7b1f26805463cb701a1dfaa0f84524ab2e774ff4c21c43512d684d065ba56aaa3	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qqziifuijui	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Qqziifuijui\60fb8411 = a3ad446eb9a6461b97d9222a0adef9b7bc1bae122b829852e78541ed8ddee4454fc10a29be98a0d48f4659fa72bc52216370ec0b0db6183df0b66fb43843d13406bb82ffb57d	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Qqziifuijui\57257423 = a50b083103b3aa5c2eb5713028485c36a9429714dd187c58ec0da1d19669680602454906ac4bfd535834d28abc4cc5a3b43188d2d3d7af1e89df1f8a88ae516b62359e31	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

pid	Process
2988	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2384	rundll32.exe
1808	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2384	rundll32.exe
1808	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 2384	2568	rundll32.exe	30
PID 2568 wrote to memory of 2384	2568	rundll32.exe	30
PID 2568 wrote to memory of 2384	2568	rundll32.exe	30
PID 2568 wrote to memory of 2384	2568	rundll32.exe	30
PID 2568 wrote to memory of 2384	2568	rundll32.exe	30
PID 2568 wrote to memory of 2384	2568	rundll32.exe	30
PID 2568 wrote to memory of 2384	2568	rundll32.exe	30
PID 2384 wrote to memory of 2096	2384	rundll32.exe	32
PID 2384 wrote to memory of 2096	2384	rundll32.exe	32
PID 2384 wrote to memory of 2096	2384	rundll32.exe	32
PID 2384 wrote to memory of 2096	2384	rundll32.exe	32
PID 2384 wrote to memory of 2096	2384	rundll32.exe	32
PID 2384 wrote to memory of 2096	2384	rundll32.exe	32
PID 2096 wrote to memory of 2988	2096	explorer.exe	33
PID 2096 wrote to memory of 2988	2096	explorer.exe	33
PID 2096 wrote to memory of 2988	2096	explorer.exe	33
PID 2096 wrote to memory of 2988	2096	explorer.exe	33
PID 2408 wrote to memory of 1444	2408	taskeng.exe	36
PID 2408 wrote to memory of 1444	2408	taskeng.exe	36
PID 2408 wrote to memory of 1444	2408	taskeng.exe	36
PID 2408 wrote to memory of 1444	2408	taskeng.exe	36
PID 2408 wrote to memory of 1444	2408	taskeng.exe	36
PID 1444 wrote to memory of 1808	1444	regsvr32.exe	37
PID 1444 wrote to memory of 1808	1444	regsvr32.exe	37
PID 1444 wrote to memory of 1808	1444	regsvr32.exe	37
PID 1444 wrote to memory of 1808	1444	regsvr32.exe	37
PID 1444 wrote to memory of 1808	1444	regsvr32.exe	37
PID 1444 wrote to memory of 1808	1444	regsvr32.exe	37
PID 1444 wrote to memory of 1808	1444	regsvr32.exe	37
PID 1808 wrote to memory of 1316	1808	regsvr32.exe	38
PID 1808 wrote to memory of 1316	1808	regsvr32.exe	38
PID 1808 wrote to memory of 1316	1808	regsvr32.exe	38
PID 1808 wrote to memory of 1316	1808	regsvr32.exe	38
PID 1808 wrote to memory of 1316	1808	regsvr32.exe	38
PID 1808 wrote to memory of 1316	1808	regsvr32.exe	38
PID 1316 wrote to memory of 2000	1316	explorer.exe	39
PID 1316 wrote to memory of 2000	1316	explorer.exe	39
PID 1316 wrote to memory of 2000	1316	explorer.exe	39
PID 1316 wrote to memory of 2000	1316	explorer.exe	39
PID 1316 wrote to memory of 2044	1316	explorer.exe	41
PID 1316 wrote to memory of 2044	1316	explorer.exe	41
PID 1316 wrote to memory of 2044	1316	explorer.exe	41
PID 1316 wrote to memory of 2044	1316	explorer.exe	41

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d277683beb9b7a73a041dd408cf721b41cc56551f2cec634d8676484aaa8bfaa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d277683beb9b7a73a041dd408cf721b41cc56551f2cec634d8676484aaa8bfaa.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2384
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2096
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn nvrwpiks /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\d277683beb9b7a73a041dd408cf721b41cc56551f2cec634d8676484aaa8bfaa.dll\"" /SC ONCE /Z /ST 12:14 /ET 12:26
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2988

C:\Windows\system32\taskeng.exe
taskeng.exe {A8821227-1062-498B-8FA8-6B26A53FA88A} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\d277683beb9b7a73a041dd408cf721b41cc56551f2cec634d8676484aaa8bfaa.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1444
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\d277683beb9b7a73a041dd408cf721b41cc56551f2cec634d8676484aaa8bfaa.dll"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:1808
  - - C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      4⤵
      System Location Discovery: System Language Discovery
      Modifies data under HKEY_USERS
      Suspicious use of WriteProcessMemory
      PID:1316
    - - 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\Tkjev" /d "0"
        5⤵
        Windows security bypass
        
        PID:2000
    - - 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\Xkyxk" /d "0"
        5⤵
        Windows security bypass
        
        PID:2044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\d277683beb9b7a73a041dd408cf721b41cc56551f2cec634d8676484aaa8bfaa.dll

Filesize
1.6MB

MD5
8cf884de3f0437e5d8cb3f0fe163f63d

SHA1
8a7a878a97ddfe193c6729c3edc01dceb130fd6f

SHA256
d277683beb9b7a73a041dd408cf721b41cc56551f2cec634d8676484aaa8bfaa

SHA512
cadf4727e279f1fbb709f1c52e379c8b95efa424b1220f7b77af84467a6bbc9f02f3212f3a408f80a405b9f3a8ea83f84f2c03f4b5731110493581874b1ca17a

Download Submit
memory/1316-26-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1316-27-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1316-25-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1808-23-0x00000000746E0000-0x000000007488B000-memory.dmp

Filesize
1.7MB

Download
memory/1808-19-0x00000000746E0000-0x000000007488B000-memory.dmp

Filesize
1.7MB

Download
memory/1808-20-0x00000000746E0000-0x000000007488B000-memory.dmp

Filesize
1.7MB

Download
memory/2096-5-0x00000000000B0000-0x00000000000B2000-memory.dmp

Filesize
8KB

Download
memory/2096-12-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2096-11-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2096-14-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2096-10-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2096-6-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2384-7-0x0000000074FA0000-0x000000007514B000-memory.dmp

Filesize
1.7MB

Download
memory/2384-1-0x0000000074FA0000-0x000000007514B000-memory.dmp

Filesize
1.7MB

Download
memory/2384-4-0x0000000074FA0000-0x000000007514B000-memory.dmp

Filesize
1.7MB

Download
memory/2384-0-0x0000000074FA0000-0x000000007514B000-memory.dmp

Filesize
1.7MB

Download
memory/2384-3-0x0000000075130000-0x0000000075136000-memory.dmp

Filesize
24KB

Download