qakbot | 153862cb79a2312f54a2307460872006138a649cdac6525df1d04c093c8b1454

General

Target

44459.6948533565.dat.dll
Size

823KB
MD5

5f8b22e659bfc7db9a7043a828da7675
SHA1

91a30a2b1b936ab508b37a713ae35358b3c24150
SHA256

153862cb79a2312f54a2307460872006138a649cdac6525df1d04c093c8b1454
SHA512

edcfbee0f7dbac6050a01703cd96d4bf130568c90a71290eccfb9aae6671274db95f60e1be8df7c51e1e58bc7ee22cc67ac63ffd56f0db8fd7a84d92f83cd3d9

Score

10^/10

qakbot obama100 1632151873 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.318

Botnet

obama100

Campaign

1632151873

C2

45.46.53.140:2222

144.139.47.206:443

189.210.115.207:443

120.150.218.241:995

47.22.148.6:443

140.82.49.12:443

24.139.72.117:443

24.229.150.54:995

24.55.112.61:443

136.232.34.70:443

95.77.223.148:443

173.21.10.71:2222

76.25.142.196:443

96.37.113.36:993

71.74.12.34:443

73.151.236.31:443

67.165.206.193:993

109.12.111.14:443

68.204.7.158:443

105.198.236.99:443

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

4056 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3376 4056 WerFault.exe 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

3728 schtasks.exe

pid	process
4056	regsvr32.exe

pid	pid_target	process	target process
3376	4056	WerFault.exe	regsvr32.exe

pid	process
3728	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
400	rundll32.exe
400	rundll32.exe
3376	WerFault.exe
3376	WerFault.exe
3376	WerFault.exe
3376	WerFault.exe
3376	WerFault.exe
3376	WerFault.exe
3376	WerFault.exe
3376	WerFault.exe
3376	WerFault.exe
3376	WerFault.exe
3376	WerFault.exe
3376	WerFault.exe
3376	WerFault.exe
3376	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

400 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3376 WerFault.exe
Token: SeBackupPrivilege 3376 WerFault.exe
Token: SeDebugPrivilege 3376 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	3376	WerFault.exe
Token: SeBackupPrivilege	3376	WerFault.exe
Token: SeDebugPrivilege	3376	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 908 wrote to memory of 400	908	rundll32.exe	rundll32.exe
PID 908 wrote to memory of 400	908	rundll32.exe	rundll32.exe
PID 908 wrote to memory of 400	908	rundll32.exe	rundll32.exe
PID 400 wrote to memory of 2572	400	rundll32.exe	explorer.exe
PID 400 wrote to memory of 2572	400	rundll32.exe	explorer.exe
PID 400 wrote to memory of 2572	400	rundll32.exe	explorer.exe
PID 400 wrote to memory of 2572	400	rundll32.exe	explorer.exe
PID 400 wrote to memory of 2572	400	rundll32.exe	explorer.exe
PID 2572 wrote to memory of 3728	2572	explorer.exe	schtasks.exe
PID 2572 wrote to memory of 3728	2572	explorer.exe	schtasks.exe
PID 2572 wrote to memory of 3728	2572	explorer.exe	schtasks.exe
PID 2836 wrote to memory of 4056	2836	regsvr32.exe	regsvr32.exe
PID 2836 wrote to memory of 4056	2836	regsvr32.exe	regsvr32.exe
PID 2836 wrote to memory of 4056	2836	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\44459.6948533565.dat.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\44459.6948533565.dat.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:400
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2572
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn lwxwycsksw /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44459.6948533565.dat.dll\"" /SC ONCE /Z /ST 18:51 /ET 19:03
      4⤵
      Creates scheduled task(s)
      PID:3728

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\44459.6948533565.dat.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:2836
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\44459.6948533565.dat.dll"
  2⤵
  - Loads dropped DLL
  PID:4056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4056 -s 596
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3376

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

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\44459.6948533565.dat.dll

MD5
951ebbb19b977c90af1472ee9552c1d1

SHA1
1dffc99b2a75c8c4f25dd9d7e06a07dca634744e

SHA256
d2f40fcea7cb6c21deef930207acbd854979cedfc86ac2eeeff0989ec048f224

SHA512
2fe6da87962031e07dda26dd1a9506ff85989f92dfe1d42eb1ecad620d332b46338e207592261b84c0eb8f1466de122db49e3c7169c86018905581fb798e6a69

Download Submit
\Users\Admin\AppData\Local\Temp\44459.6948533565.dat.dll

MD5
951ebbb19b977c90af1472ee9552c1d1

SHA1
1dffc99b2a75c8c4f25dd9d7e06a07dca634744e

SHA256
d2f40fcea7cb6c21deef930207acbd854979cedfc86ac2eeeff0989ec048f224

SHA512
2fe6da87962031e07dda26dd1a9506ff85989f92dfe1d42eb1ecad620d332b46338e207592261b84c0eb8f1466de122db49e3c7169c86018905581fb798e6a69

Download Submit
memory/400-114-0x0000000000000000-mapping.dmp

Download
memory/400-116-0x00000000740A0000-0x000000007418A000-memory.dmp

Filesize
936KB

Download
memory/400-115-0x00000000740A0000-0x00000000740C1000-memory.dmp

Filesize
132KB

Download
memory/400-117-0x0000000000770000-0x0000000000771000-memory.dmp

Filesize
4KB

Download
memory/2572-118-0x0000000000000000-mapping.dmp

Download
memory/2572-119-0x0000000002E10000-0x0000000002E31000-memory.dmp

Filesize
132KB

Download
memory/3728-120-0x0000000000000000-mapping.dmp

Download
memory/4056-124-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads