qakbot | b41523f982753bff920c9a7eed90c80e1bf5fc51e980d98bde9c439ddd2c82ce

Analysis

max time kernel
136s
max time network
138s
platform
windows10_x64
resource
win10v20210410
submitted
20-04-2021 21:40

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General

Target

505b49cf1d304aa9876fd4e1ece2257d1c7f6f53.dll
Size

630KB
MD5

0da597ffcb0f99350eb7af7a5e4eb19f
SHA1

505b49cf1d304aa9876fd4e1ece2257d1c7f6f53
SHA256

b41523f982753bff920c9a7eed90c80e1bf5fc51e980d98bde9c439ddd2c82ce
SHA512

f7c76e9e73d12bdf093256b91b990d11eb42a3baed3cf0806c839aa1d32fce24d2e1fbb5fa7e1a1e6b0d6583d43518da4dba2aca144babbaa026b63f3ff22c8b

Score

10^/10

qakbot biden31 1618914389 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

biden31

Campaign

1618914389

75.67.192.125:443

78.63.226.32:443

95.77.223.148:443

83.110.109.164:2222

140.82.49.12:443

71.41.184.10:3389

73.25.124.140:2222

105.198.236.101:443

45.32.211.207:995

207.246.116.237:995

45.77.117.108:8443

45.63.107.192:2222

149.28.101.90:995

45.77.115.208:2222

45.77.115.208:443

45.32.211.207:8443

45.32.211.207:2222

207.246.116.237:443

45.77.117.108:2222

149.28.98.196:995

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3900 2268 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3900	2268	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
2268	rundll32.exe
2268	rundll32.exe
3900	WerFault.exe
3900	WerFault.exe
3900	WerFault.exe
3900	WerFault.exe
3900	WerFault.exe
3900	WerFault.exe
3900	WerFault.exe
3900	WerFault.exe
3900	WerFault.exe
3900	WerFault.exe
3900	WerFault.exe
3900	WerFault.exe
3900	WerFault.exe
3900	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3900 WerFault.exe
Token: SeBackupPrivilege 3900 WerFault.exe
Token: SeDebugPrivilege 3900 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	3900	WerFault.exe
Token: SeBackupPrivilege	3900	WerFault.exe
Token: SeDebugPrivilege	3900	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3876 wrote to memory of 2268	3876	rundll32.exe	rundll32.exe
PID 3876 wrote to memory of 2268	3876	rundll32.exe	rundll32.exe
PID 3876 wrote to memory of 2268	3876	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\505b49cf1d304aa9876fd4e1ece2257d1c7f6f53.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3876

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\505b49cf1d304aa9876fd4e1ece2257d1c7f6f53.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 716
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3900

MITRE ATT&CK Matrix

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Downloads

memory/2268-114-0x0000000000000000-mapping.dmp

Download
memory/2268-116-0x0000000004C30000-0x0000000004C69000-memory.dmp

Filesize
228KB

Download
memory/2268-115-0x0000000004B60000-0x0000000004BA2000-memory.dmp

Filesize
264KB

Download