qakbot | 12c388d2d4af3d8303e0fcf7136164317130cfb294c961f88f6cf4641c4f074a

General

Target

51a16a2cbdecb0c89ba2fb698f2b528a.dll
Size

455KB
MD5

51a16a2cbdecb0c89ba2fb698f2b528a
SHA1

3847808fdaae384edc6ad20312fc22d67ff21cd3
SHA256

12c388d2d4af3d8303e0fcf7136164317130cfb294c961f88f6cf4641c4f074a
SHA512

96fa9197bf390789cf233859448bde0afcb95c67263e0e34584b232e9b90807f18c8469ca3ddbbb40d202335725a56b9c21091c8a192ea9a75470cb7b0aebea6

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

2928 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

3968 schtasks.exe

pid	process
2928	regsvr32.exe

pid	process
3968	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nryqaaz\bd5dc35b = 99ef180608705ea89783fcd180ece74eee953b01de692170697ce0958fc673497515f9b1231ac7e41acf2a453159991afc51e9f8e6fbb110f6d043f9da91249093465f453e1d4e6cb39728e390136df8fe6d41ebc9ce94cde421d627532befde965f0cf3a13c4e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nryqaaz\bd5dc35b = 99ef0f0608706b9b16f57b8831d7c19333d573ffbf92219b60188a0f3bf0a39b111e7feac5286e0412aa7415cafd6376e912b728a453f6b93c50f232a7ebb9f224ec82b002d28b104b1af5253e10ee6ffd73	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nryqaaz\88c21315 = d4c85b2428aa0ff86fc1374f9628c9ef04c0580da640596f7a365bf3086c6fd6c55f160ee55343e180594435e8ae0ec55443fb11e4ed0ef24a47381b7ee473a7d54b95df0e4fe70b01d77467b2cb507e56e5d5a9f3b34f1f2462af0390ae8c5d1b859219159aa4e556a2b038fcb6ca062d085056bc58313805583fa069b387631ae78e4fe78cc1da8dc6bd2493d36f9c43efbef4e306b8ca6e8364bde33e9b7590676f322e212f4b25d5ba57093e7517f6fd	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nryqaaz\8a833369 = 0d0e50e9c88a5fe22bc4a2406dc91b8031d82462e3e1821c870f2a902594614be60b44dc7db2ce6b80ab3840a84e508af75ca9d638da6e3ee400cace380731e59e1fe0ccca977a4c0a333bfbf6c4e613c8e22ab050bf	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nryqaaz\4f371b86 = b1760dcebbcdda5fe85b9b822f0d3e7904cd0c75672b234fe4757d1e4293d993fb4162bdaec19355b8137453eba338862b19dbb87b8a35f7a0c0569dc7c0cac9d1e8	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nryqaaz\307e7470 = 5da98e1d6862ebb71796611dc1099afbd4fdec3c13acec9585511c9a66d89312982bfd268069eda2471690a2565a0b9920eb2ea7ea00d84ee5c0b96986718a2ee241bf7e382b14e16cd6624c2574c4b1f7e1ba3e87cd6a4e2d047a05a3a1d695440ec3c703313cfbe74f30309faeedbf	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nryqaaz\c214acad = ea4c0f81159af2ac1ebb947333febdf29c52a5bf589b245ba03e	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nryqaaz	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nryqaaz\323f540c = 72abc076edf41ba1ddbfc998f514fad3eb3b69b369b320c084282b3f7828dcb9f66402ba2f6c962ce1b263bc9143789bed718d280e11564b865d7120f5024a55b18ad1adf3bd0e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Nryqaaz\f78b7ce3 = 3ceb0e9695e9aa75ee06160941989c94c82a4a48ff4046d47868c015	explorer.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

408 rundll32.exe
408 rundll32.exe
2928 regsvr32.exe
2928 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

408 rundll32.exe
2928 regsvr32.exe

pid	process
408	rundll32.exe
408	rundll32.exe
2928	regsvr32.exe
2928	regsvr32.exe

pid	process
408	rundll32.exe
2928	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

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

description	pid	process	target process
PID 4060 wrote to memory of 408	4060	rundll32.exe	rundll32.exe
PID 4060 wrote to memory of 408	4060	rundll32.exe	rundll32.exe
PID 4060 wrote to memory of 408	4060	rundll32.exe	rundll32.exe
PID 408 wrote to memory of 3976	408	rundll32.exe	explorer.exe
PID 408 wrote to memory of 3976	408	rundll32.exe	explorer.exe
PID 408 wrote to memory of 3976	408	rundll32.exe	explorer.exe
PID 408 wrote to memory of 3976	408	rundll32.exe	explorer.exe
PID 408 wrote to memory of 3976	408	rundll32.exe	explorer.exe
PID 3976 wrote to memory of 3968	3976	explorer.exe	schtasks.exe
PID 3976 wrote to memory of 3968	3976	explorer.exe	schtasks.exe
PID 3976 wrote to memory of 3968	3976	explorer.exe	schtasks.exe
PID 2916 wrote to memory of 2928	2916	regsvr32.exe	regsvr32.exe
PID 2916 wrote to memory of 2928	2916	regsvr32.exe	regsvr32.exe
PID 2916 wrote to memory of 2928	2916	regsvr32.exe	regsvr32.exe
PID 2928 wrote to memory of 2628	2928	regsvr32.exe	explorer.exe
PID 2928 wrote to memory of 2628	2928	regsvr32.exe	explorer.exe
PID 2928 wrote to memory of 2628	2928	regsvr32.exe	explorer.exe
PID 2928 wrote to memory of 2628	2928	regsvr32.exe	explorer.exe
PID 2928 wrote to memory of 2628	2928	regsvr32.exe	explorer.exe
PID 2628 wrote to memory of 3788	2628	explorer.exe	reg.exe
PID 2628 wrote to memory of 3788	2628	explorer.exe	reg.exe
PID 2628 wrote to memory of 3184	2628	explorer.exe	reg.exe
PID 2628 wrote to memory of 3184	2628	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\51a16a2cbdecb0c89ba2fb698f2b528a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4060

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\51a16a2cbdecb0c89ba2fb698f2b528a.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:408

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3976

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn gcbtikinb /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\51a16a2cbdecb0c89ba2fb698f2b528a.dll\"" /SC ONCE /Z /ST 17:20 /ET 17:32
4⤵
- Creates scheduled task(s)
PID:3968

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\51a16a2cbdecb0c89ba2fb698f2b528a.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:2916

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\51a16a2cbdecb0c89ba2fb698f2b528a.dll"
2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2928

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:2628

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\Eqmeci" /d "0"
4⤵
PID:3788

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\Xzvwvl" /d "0"
4⤵
PID:3184

Network

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\51a16a2cbdecb0c89ba2fb698f2b528a.dll
MD5
51a16a2cbdecb0c89ba2fb698f2b528a

SHA1
3847808fdaae384edc6ad20312fc22d67ff21cd3

SHA256
12c388d2d4af3d8303e0fcf7136164317130cfb294c961f88f6cf4641c4f074a

SHA512
96fa9197bf390789cf233859448bde0afcb95c67263e0e34584b232e9b90807f18c8469ca3ddbbb40d202335725a56b9c21091c8a192ea9a75470cb7b0aebea6

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Users\Admin\AppData\Local\Temp\51a16a2cbdecb0c89ba2fb698f2b528a.dll
MD5
51a16a2cbdecb0c89ba2fb698f2b528a

SHA1
3847808fdaae384edc6ad20312fc22d67ff21cd3

SHA256
12c388d2d4af3d8303e0fcf7136164317130cfb294c961f88f6cf4641c4f074a

SHA512
96fa9197bf390789cf233859448bde0afcb95c67263e0e34584b232e9b90807f18c8469ca3ddbbb40d202335725a56b9c21091c8a192ea9a75470cb7b0aebea6

Download Submit
memory/408-115-0x0000000010000000-0x0000000010021000-memory.dmp

Filesize
132KB

Download
memory/408-116-0x0000000010000000-0x0000000010082000-memory.dmp

Filesize
520KB

Download
memory/408-117-0x0000000002E40000-0x0000000002E41000-memory.dmp

Filesize
4KB

Download
memory/408-114-0x0000000000000000-mapping.dmp

Download
memory/2628-135-0x0000000003200000-0x0000000003221000-memory.dmp

Filesize
132KB

Download
memory/2628-130-0x0000000000000000-mapping.dmp

Download
memory/2928-124-0x0000000000000000-mapping.dmp

Download
memory/2928-127-0x0000000010000000-0x0000000010082000-memory.dmp

Filesize
520KB

Download
memory/2928-128-0x0000000000920000-0x0000000000921000-memory.dmp

Filesize
4KB

Download
memory/3184-132-0x0000000000000000-mapping.dmp

Download
memory/3788-131-0x0000000000000000-mapping.dmp

Download
memory/3968-119-0x0000000000000000-mapping.dmp

Download
memory/3976-122-0x00000000005A0000-0x00000000005C1000-memory.dmp

Filesize
132KB

Download
memory/3976-118-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads