qakbot | ef11f4669898bc77d8b336d72cc127066b0fe1fe94cd75cbbf3e548f894f2d75

General

Target

ef11f4669898bc77d8b336d72cc127066b0fe1fe94cd75cbbf3e548f894f2d75.dll
Size

436KB
MD5

1002d5fa61052e9d8f7dc1d539c5ae69
SHA1

286d7d2b507be8165b3a451ab5e8e26d32f13909
SHA256

ef11f4669898bc77d8b336d72cc127066b0fe1fe94cd75cbbf3e548f894f2d75
SHA512

3e044db07af38841ac832fa8590ad1fe111bab49b72296b260acae665fac7e0251035967da0d8711090fa8c1cb1b570a3432ad4514e4f01d493d7c6a4039edab

Score

10^/10

qakbot tr 1632817399 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1632817399

C2

105.198.236.99:443

140.82.49.12:443

37.210.152.224:995

89.101.97.139:443

81.241.252.59:2078

27.223.92.142:995

81.250.153.227:2222

73.151.236.31:443

47.22.148.6:443

122.11.220.212:2222

120.151.47.189:443

199.27.127.129:443

216.201.162.158:443

136.232.34.70:443

76.25.142.196:443

181.118.183.94:443

120.150.218.241:995

185.250.148.74:443

95.77.223.148:443

75.66.88.33:443

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

3164 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

2768 schtasks.exe

pid	process
3164	regsvr32.exe

pid	process
2768	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ltqaimyopuau	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ltqaimyopuau\52d76073 = 52422bd19b90ab2489e7d1a6f828172c2817086e16dcc102dd677999c8b686210907b658607c3043369d48d79886d64148e3459a8309b68a398ecdadbbf9b109c9	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ltqaimyopuau\2fdf2ff9 = 58fca7a1e57b59581afce73740b9f7c9c71d4b285cd30a21da420ab2eb6854d3a1ac84b29c80cc623f94395abf209cbfa49bcf137175891fde504165fbd768a0520aacdda10fe231ee127d795c49c05f3dfe81bdc502f051eab8f266ce4054	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ltqaimyopuau\9763489c = 4650749cb386097c0f11cb107517b66071359dd65db38be6934efc3181e5512b0e66d267f5ce8ddd1b962bc46844f4d6782716e5	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ltqaimyopuau\5096400f = 0aff1dbb0761f484ce90f713f7908db55512508437cec839433bd754e5c1078eae7d8fe9f763bbe0fb24	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ltqaimyopuau\a2fc98d2 = da3f14888ceba2c23635abc0acc95ac747fbd2b3baf86c1d6ca7f227b5399483c862ccf9506bd799bb8bb8c84de53ee94e8142f4838fb918710c7014b6db3ec9fc98f7a1349c92a6ecd55d3f50def78849a9d73556e53e2a6b8d16f3cce3d88f25729e6e0fe9d5	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ltqaimyopuau\ddb5f724 = ecae0db703bf072c8d4e5b03b27011c95bf230e0f0a841eb234fb76988d6d74959777610f7c23a64f76850bb1c54d0f59d5ba00850e86ee40db7	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ltqaimyopuau\ddb5f724 = ecae1ab703bf3269c9f37ae676e02fb4109a65b902465fd78e4a94769f8b461985be521f66	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ltqaimyopuau\e82a276a = 125a8543c0beb4255bc01a8900263fca1e7dc684a55759d021f2fa34fdbfdf24bb01b220991d9c82f61f29da7c9f45c4164b2741e0970d02c5568dea902e0f7a7b9ed53529885267c4403905f5e4ff5cf39864e0cd67d50377f7b1187cdaf5d5733f5c5cc80d4fe7a18bb52511ea37abf34d99e92f40bd3dcb5a2b1b9dacb8c4ee7b1d9e172387aac5cf13a414a3aab4cd0d9f992b8711ed6a6f1e8f22cdc8d1f61a35819dd1c5dee641333a0dcb37221889fb756aa69485f49bc49da1f47e6f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ltqaimyopuau\ea6b0716 = 07b4935323affa6bf1f6a7f000657d3c9893372b7a34b5e70d1582e0ab45f2	explorer.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

2256 rundll32.exe
2256 rundll32.exe
3164 regsvr32.exe
3164 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

2256 rundll32.exe
3164 regsvr32.exe

pid	process
2256	rundll32.exe
2256	rundll32.exe
3164	regsvr32.exe
3164	regsvr32.exe

pid	process
2256	rundll32.exe
3164	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

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

description	pid	process	target process
PID 2168 wrote to memory of 2256	2168	rundll32.exe	rundll32.exe
PID 2168 wrote to memory of 2256	2168	rundll32.exe	rundll32.exe
PID 2168 wrote to memory of 2256	2168	rundll32.exe	rundll32.exe
PID 2256 wrote to memory of 2616	2256	rundll32.exe	explorer.exe
PID 2256 wrote to memory of 2616	2256	rundll32.exe	explorer.exe
PID 2256 wrote to memory of 2616	2256	rundll32.exe	explorer.exe
PID 2256 wrote to memory of 2616	2256	rundll32.exe	explorer.exe
PID 2256 wrote to memory of 2616	2256	rundll32.exe	explorer.exe
PID 2616 wrote to memory of 2768	2616	explorer.exe	schtasks.exe
PID 2616 wrote to memory of 2768	2616	explorer.exe	schtasks.exe
PID 2616 wrote to memory of 2768	2616	explorer.exe	schtasks.exe
PID 2260 wrote to memory of 3164	2260	regsvr32.exe	regsvr32.exe
PID 2260 wrote to memory of 3164	2260	regsvr32.exe	regsvr32.exe
PID 2260 wrote to memory of 3164	2260	regsvr32.exe	regsvr32.exe
PID 3164 wrote to memory of 916	3164	regsvr32.exe	explorer.exe
PID 3164 wrote to memory of 916	3164	regsvr32.exe	explorer.exe
PID 3164 wrote to memory of 916	3164	regsvr32.exe	explorer.exe
PID 3164 wrote to memory of 916	3164	regsvr32.exe	explorer.exe
PID 3164 wrote to memory of 916	3164	regsvr32.exe	explorer.exe
PID 916 wrote to memory of 1268	916	explorer.exe	reg.exe
PID 916 wrote to memory of 1268	916	explorer.exe	reg.exe
PID 916 wrote to memory of 824	916	explorer.exe	reg.exe
PID 916 wrote to memory of 824	916	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef11f4669898bc77d8b336d72cc127066b0fe1fe94cd75cbbf3e548f894f2d75.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2168

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef11f4669898bc77d8b336d72cc127066b0fe1fe94cd75cbbf3e548f894f2d75.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2256

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:2616

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn lxlvgarplj /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ef11f4669898bc77d8b336d72cc127066b0fe1fe94cd75cbbf3e548f894f2d75.dll\"" /SC ONCE /Z /ST 20:22 /ET 20:34
4⤵
- Creates scheduled task(s)
PID:2768

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ef11f4669898bc77d8b336d72cc127066b0fe1fe94cd75cbbf3e548f894f2d75.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:2260

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\ef11f4669898bc77d8b336d72cc127066b0fe1fe94cd75cbbf3e548f894f2d75.dll"
2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3164

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:916

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\Nmsxopur" /d "0"
4⤵
PID:1268

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\Axcyur" /d "0"
4⤵
PID:824

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Disabling Security Tools

1

T1089

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ef11f4669898bc77d8b336d72cc127066b0fe1fe94cd75cbbf3e548f894f2d75.dll
MD5
1002d5fa61052e9d8f7dc1d539c5ae69

SHA1
286d7d2b507be8165b3a451ab5e8e26d32f13909

SHA256
ef11f4669898bc77d8b336d72cc127066b0fe1fe94cd75cbbf3e548f894f2d75

SHA512
3e044db07af38841ac832fa8590ad1fe111bab49b72296b260acae665fac7e0251035967da0d8711090fa8c1cb1b570a3432ad4514e4f01d493d7c6a4039edab

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Users\Admin\AppData\Local\Temp\ef11f4669898bc77d8b336d72cc127066b0fe1fe94cd75cbbf3e548f894f2d75.dll
MD5
1002d5fa61052e9d8f7dc1d539c5ae69

SHA1
286d7d2b507be8165b3a451ab5e8e26d32f13909

SHA256
ef11f4669898bc77d8b336d72cc127066b0fe1fe94cd75cbbf3e548f894f2d75

SHA512
3e044db07af38841ac832fa8590ad1fe111bab49b72296b260acae665fac7e0251035967da0d8711090fa8c1cb1b570a3432ad4514e4f01d493d7c6a4039edab

Download Submit
memory/824-133-0x0000000000000000-mapping.dmp

Download
memory/916-130-0x0000000000000000-mapping.dmp

Download
memory/916-134-0x0000000002860000-0x0000000002881000-memory.dmp

Filesize
132KB

Download
memory/1268-132-0x0000000000000000-mapping.dmp

Download
memory/2256-116-0x0000000010000000-0x0000000010021000-memory.dmp

Filesize
132KB

Download
memory/2256-117-0x0000000010000000-0x000000001007E000-memory.dmp

Filesize
504KB

Download
memory/2256-118-0x0000000000C10000-0x0000000000D5A000-memory.dmp

Filesize
1.3MB

Download
memory/2256-115-0x0000000000000000-mapping.dmp

Download
memory/2616-119-0x0000000000000000-mapping.dmp

Download
memory/2616-123-0x0000000002AD0000-0x0000000002AF1000-memory.dmp

Filesize
132KB

Download
memory/2768-120-0x0000000000000000-mapping.dmp

Download
memory/3164-129-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/3164-128-0x0000000010000000-0x000000001007E000-memory.dmp

Filesize
504KB

Download
memory/3164-125-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads