qakbot | 33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80

General

Target

33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80.dll
Size

741KB
MD5

f717e2f6f48ae6ee4875ef740cd4067e
SHA1

cef662e43bded5848e499b5f3b506bb3829948ff
SHA256

33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80
SHA512

387c67166b12bb0dfa49234ffa29dda1ad08d1aefe6d67ea6cfddc184f841ed2523d8994209262af92680d7357bb1d5eca787174556184549c70efa765767990

Score

10^/10

qakbot tr 1634541613 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1634541613

C2

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/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

1108 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

2208 schtasks.exe

pid	process
1108	regsvr32.exe

pid	process
2208	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qngtyfq\ae9a360d = 44f5b0b52f02e51b5bdcff77c64a88eaa7da67b46079f0541b52d7de701e9bc5414b90fc8b1e935a2c51d649579aa5fb507bca9b7dadafa144fa2daf423b9a221d58a6ebc45e38492a2cd55d987606c45ad25d25bd5a57ebee37a3130b53c2a684e1587dc86657e596d1fb51cf3a85891a93c0a420d5e4fb0412d3aef017d0d2443b70f0b1bf9b0e74c1eeb3cef8f80a77bbd71793c1f7eb324db52110e851092d851f960d8085879c1421d152f525904c95482db70442dd85480f0a2f6e03de591d566b3703	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qngtyfq\14677114 = 4a1a30b2567e8e2f3c5609272a2c56ac60e2a052fae70d533ed48a2054a9127da2ab5f608f4d96	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qngtyfq\e44c89b5 = 1788e1a5479016cd2f4a9fb8841fa2c0c287774d9bb249318e30889cce6690cea0fff5dc0615de7bf31ba581b3d69dc7ce518e01e628993be2d9495bc7dbea22bf65c1353c4c50f6e5c9abb11e50304df9cf242ff57583bbe244dd7e1e368968dd7464762c374c81232198e1ff9601	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qngtyfq\9b05e643 = c64a0df53e0a4dd4dce22ceec6f6448f7130a6f5cf174b961e50267580b91ea7449075500e2afd7a0f19a4b669e8882d41223ed938f940bcf9887f90c81f1963fe3f1aa97093bf95e1d67ba54a9f0d27e9bc	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qngtyfq	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qngtyfq\9b05e643 = c64a1af53e0a78a3c6352ff41e391898f1ba9bb66dc05ad6a07f5281c9479536eb208e4a16000bb2b88fc4699e74f65e79156b115fd5f8cd8a236cef35	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qngtyfq\acdb1671 = 88f14c13d73e80c832b5de66642952550ee4e0959c121245ef2e0e7aeeafc367c50306b826dabd9b6444ccff28e90a1a90b96bd0f2c3ddc945fcfb60fd2f4c854ebdadc7abcddcd6016fbc	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qngtyfq\696f3e9e = 3eef03cd958be409fc453c03d7f2fd694b4028cc1d817f7b7eaec742b414358f2a2f2875a2d7c6a09f275eb30f9d954c456e440829f5f2726961f5795db8c9a5ac3c8f98baa54f8326f1c6e17d94118c1b5b5df1d5c5efe3aaba745f57b460c6842b0d	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qngtyfq\d1d359fb = 489d3201d193a3e75a6e14d1e4dc8d7fa0ca12c3d257410b9aaaf2150987510282b629a490578225a6ca9b4dc156a2a30c3e0874d519d84fc1fbdf571d5b6f36dc1b5c468425b46543689a00fa041410f09c1b294c2f7ab11915a81c3f495ee4546086fa	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Qngtyfq\16265168 = 784e1f18f180a9ee0fb40daba69f3e413117741ba82d80a9bfcb93ea6a0de69ddeaec5ae30633ea580a724630b3f0507ba0c2b1bf21b3862b1d908036730d30cce523cd60f	explorer.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

2660 rundll32.exe
2660 rundll32.exe
1108 regsvr32.exe
1108 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

2660 rundll32.exe
1108 regsvr32.exe

pid	process
2660	rundll32.exe
2660	rundll32.exe
1108	regsvr32.exe
1108	regsvr32.exe

pid	process
2660	rundll32.exe
1108	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

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

description	pid	process	target process
PID 2628 wrote to memory of 2660	2628	rundll32.exe	rundll32.exe
PID 2628 wrote to memory of 2660	2628	rundll32.exe	rundll32.exe
PID 2628 wrote to memory of 2660	2628	rundll32.exe	rundll32.exe
PID 2660 wrote to memory of 3356	2660	rundll32.exe	explorer.exe
PID 2660 wrote to memory of 3356	2660	rundll32.exe	explorer.exe
PID 2660 wrote to memory of 3356	2660	rundll32.exe	explorer.exe
PID 2660 wrote to memory of 3356	2660	rundll32.exe	explorer.exe
PID 2660 wrote to memory of 3356	2660	rundll32.exe	explorer.exe
PID 3356 wrote to memory of 2208	3356	explorer.exe	schtasks.exe
PID 3356 wrote to memory of 2208	3356	explorer.exe	schtasks.exe
PID 3356 wrote to memory of 2208	3356	explorer.exe	schtasks.exe
PID 1516 wrote to memory of 1108	1516	regsvr32.exe	regsvr32.exe
PID 1516 wrote to memory of 1108	1516	regsvr32.exe	regsvr32.exe
PID 1516 wrote to memory of 1108	1516	regsvr32.exe	regsvr32.exe
PID 1108 wrote to memory of 680	1108	regsvr32.exe	explorer.exe
PID 1108 wrote to memory of 680	1108	regsvr32.exe	explorer.exe
PID 1108 wrote to memory of 680	1108	regsvr32.exe	explorer.exe
PID 1108 wrote to memory of 680	1108	regsvr32.exe	explorer.exe
PID 1108 wrote to memory of 680	1108	regsvr32.exe	explorer.exe
PID 680 wrote to memory of 3408	680	explorer.exe	reg.exe
PID 680 wrote to memory of 3408	680	explorer.exe	reg.exe
PID 680 wrote to memory of 356	680	explorer.exe	reg.exe
PID 680 wrote to memory of 356	680	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2628
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2660
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3356
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qdzotvbn /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80.dll\"" /SC ONCE /Z /ST 08:37 /ET 08:49
      4⤵
      Creates scheduled task(s)
      PID:2208

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:1516
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80.dll"
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1108
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Modifies data under HKEY_USERS
    - Suspicious use of WriteProcessMemory
    PID:680
  - - 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\Qhigtaeluu" /d "0"
      4⤵
      PID:3408
  - - 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\Itjeykyauhv" /d "0"
      4⤵
      PID:356

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Disabling Security Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80.dll

MD5
f717e2f6f48ae6ee4875ef740cd4067e

SHA1
cef662e43bded5848e499b5f3b506bb3829948ff

SHA256
33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80

SHA512
387c67166b12bb0dfa49234ffa29dda1ad08d1aefe6d67ea6cfddc184f841ed2523d8994209262af92680d7357bb1d5eca787174556184549c70efa765767990

Download Submit
\Users\Admin\AppData\Local\Temp\33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80.dll

MD5
f717e2f6f48ae6ee4875ef740cd4067e

SHA1
cef662e43bded5848e499b5f3b506bb3829948ff

SHA256
33a3d0898f75bf922cd4d502d5dcedb41768e9fd4cec5302c3524321689aaf80

SHA512
387c67166b12bb0dfa49234ffa29dda1ad08d1aefe6d67ea6cfddc184f841ed2523d8994209262af92680d7357bb1d5eca787174556184549c70efa765767990

Download Submit
memory/356-137-0x0000000000000000-mapping.dmp

Download
memory/680-140-0x0000000000980000-0x00000000009A1000-memory.dmp

Filesize
132KB

Download
memory/680-138-0x0000000000F70000-0x0000000000F71000-memory.dmp

Filesize
4KB

Download
memory/680-139-0x0000000000F70000-0x0000000000F71000-memory.dmp

Filesize
4KB

Download
memory/680-135-0x0000000000000000-mapping.dmp

Download
memory/1108-133-0x0000000072E70000-0x0000000072F45000-memory.dmp

Filesize
852KB

Download
memory/1108-132-0x0000000072E70000-0x0000000072E91000-memory.dmp

Filesize
132KB

Download
memory/1108-134-0x0000000000D00000-0x0000000000D01000-memory.dmp

Filesize
4KB

Download
memory/1108-131-0x0000000072E70000-0x0000000072F45000-memory.dmp

Filesize
852KB

Download
memory/1108-129-0x0000000000000000-mapping.dmp

Download
memory/2208-124-0x0000000000000000-mapping.dmp

Download
memory/2660-118-0x0000000000000000-mapping.dmp

Download
memory/2660-122-0x0000000000D80000-0x0000000000D81000-memory.dmp

Filesize
4KB

Download
memory/2660-121-0x0000000074170000-0x0000000074245000-memory.dmp

Filesize
852KB

Download
memory/2660-120-0x0000000074170000-0x0000000074191000-memory.dmp

Filesize
132KB

Download
memory/2660-119-0x0000000074170000-0x0000000074245000-memory.dmp

Filesize
852KB

Download
memory/3356-125-0x0000000001000000-0x0000000001001000-memory.dmp

Filesize
4KB

Download
memory/3356-126-0x0000000001000000-0x0000000001001000-memory.dmp

Filesize
4KB

Download
memory/3356-127-0x0000000000C80000-0x0000000000CA1000-memory.dmp

Filesize
132KB

Download
memory/3356-123-0x0000000000000000-mapping.dmp

Download
memory/3408-136-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads