gozi | 14d4db1adde49001f81cb670a60f9d40fc7dea4b96cd77029ca87b44ccb586c8

General

Target

5016784605ad3fd883fbdfdd5fbd469f_JaffaCakes118.dll
Size

749KB
MD5

5016784605ad3fd883fbdfdd5fbd469f
SHA1

30100663d3d88d7399948f7f92602efcb70b5a86
SHA256

14d4db1adde49001f81cb670a60f9d40fc7dea4b96cd77029ca87b44ccb586c8
SHA512

3f61dac201d25c5cb8932e9bed8b762c6897462edf912091e6921f2895645908b64c91a779f8db0cac76a0ddae19808d9ba6ce7fb27cd0a0153c5bf20d01f116
SSDEEP

12288:INVtF21kgh6j10JGCDn3NVEoYFA5rId7ipJC:INVtEjcMfTpYC5cmHC

Score

10^/10

gozi 700 banker isfb persistence trojan

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

700

C2

http://cxzko43pnr7ujnte.onion

http://intraders-support.at

http://freshness-girls.at

Attributes

build
216098
dga_base_url
constitution.org/usdeclar.txt
dga_crc
0x4eb7d2ca
dga_season
10
dga_tlds
com

ru

org
exe_type
worker
server_id
12

rsa_pubkey.plain

serpent.plain

Signatures

Gozi
Gozi is a well-known and widely distributed banking trojan.
banker trojan gozi
Unexpected DNS network traffic destination 3 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.

Processes:

description ioc

Destination IP 208.67.222.222
Destination IP 208.67.222.222
Destination IP 208.67.222.222

description	ioc
Destination IP	208.67.222.222
Destination IP	208.67.222.222
Destination IP	208.67.222.222

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Explorer.EXE

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\comuobby = "rundll32 \"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\AsfeOKSE\\adsnprov.dll\",DllRegisterServer"	Explorer.EXE

Suspicious use of SetThreadContext 4 IoCs

Processes:

rundll32.execontrol.exeExplorer.EXE

description	pid	process	target process
PID 2240 set thread context of 2752	2240	rundll32.exe	control.exe
PID 2752 set thread context of 1212	2752	control.exe	Explorer.EXE
PID 2752 set thread context of 2440	2752	control.exe	rundll32.exe
PID 1212 set thread context of 1964	1212	Explorer.EXE	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeExplorer.EXE

pid process

2240 rundll32.exe
1212 Explorer.EXE
Suspicious behavior: MapViewOfSection 4 IoCs

Processes:

rundll32.execontrol.exeExplorer.EXE

pid process

2240 rundll32.exe
2752 control.exe
2752 control.exe
1212 Explorer.EXE
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Explorer.EXE

pid process

1212 Explorer.EXE

pid	process
2240	rundll32.exe
1212	Explorer.EXE

pid	process
2240	rundll32.exe
2752	control.exe
2752	control.exe
1212	Explorer.EXE

pid	process
1212	Explorer.EXE

Suspicious use of WriteProcessMemory 39 IoCs

Processes:

rundll32.exerundll32.execontrol.exeExplorer.EXEcmd.exe

description	pid	process	target process
PID 1420 wrote to memory of 2240	1420	rundll32.exe	rundll32.exe
PID 1420 wrote to memory of 2240	1420	rundll32.exe	rundll32.exe
PID 1420 wrote to memory of 2240	1420	rundll32.exe	rundll32.exe
PID 1420 wrote to memory of 2240	1420	rundll32.exe	rundll32.exe
PID 1420 wrote to memory of 2240	1420	rundll32.exe	rundll32.exe
PID 1420 wrote to memory of 2240	1420	rundll32.exe	rundll32.exe
PID 1420 wrote to memory of 2240	1420	rundll32.exe	rundll32.exe
PID 2240 wrote to memory of 2752	2240	rundll32.exe	control.exe
PID 2240 wrote to memory of 2752	2240	rundll32.exe	control.exe
PID 2240 wrote to memory of 2752	2240	rundll32.exe	control.exe
PID 2240 wrote to memory of 2752	2240	rundll32.exe	control.exe
PID 2240 wrote to memory of 2752	2240	rundll32.exe	control.exe
PID 2240 wrote to memory of 2752	2240	rundll32.exe	control.exe
PID 2240 wrote to memory of 2752	2240	rundll32.exe	control.exe
PID 2752 wrote to memory of 1212	2752	control.exe	Explorer.EXE
PID 2752 wrote to memory of 1212	2752	control.exe	Explorer.EXE
PID 2752 wrote to memory of 1212	2752	control.exe	Explorer.EXE
PID 2752 wrote to memory of 2440	2752	control.exe	rundll32.exe
PID 2752 wrote to memory of 2440	2752	control.exe	rundll32.exe
PID 2752 wrote to memory of 2440	2752	control.exe	rundll32.exe
PID 2752 wrote to memory of 2440	2752	control.exe	rundll32.exe
PID 2752 wrote to memory of 2440	2752	control.exe	rundll32.exe
PID 2752 wrote to memory of 2440	2752	control.exe	rundll32.exe
PID 1212 wrote to memory of 1648	1212	Explorer.EXE	cmd.exe
PID 1212 wrote to memory of 1648	1212	Explorer.EXE	cmd.exe
PID 1212 wrote to memory of 1648	1212	Explorer.EXE	cmd.exe
PID 1648 wrote to memory of 2512	1648	cmd.exe	nslookup.exe
PID 1648 wrote to memory of 2512	1648	cmd.exe	nslookup.exe
PID 1648 wrote to memory of 2512	1648	cmd.exe	nslookup.exe
PID 1212 wrote to memory of 2544	1212	Explorer.EXE	cmd.exe
PID 1212 wrote to memory of 2544	1212	Explorer.EXE	cmd.exe
PID 1212 wrote to memory of 2544	1212	Explorer.EXE	cmd.exe
PID 1212 wrote to memory of 1964	1212	Explorer.EXE	cmd.exe
PID 1212 wrote to memory of 1964	1212	Explorer.EXE	cmd.exe
PID 1212 wrote to memory of 1964	1212	Explorer.EXE	cmd.exe
PID 1212 wrote to memory of 1964	1212	Explorer.EXE	cmd.exe
PID 1212 wrote to memory of 1964	1212	Explorer.EXE	cmd.exe
PID 1212 wrote to memory of 1964	1212	Explorer.EXE	cmd.exe
PID 1212 wrote to memory of 1964	1212	Explorer.EXE	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1212

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5016784605ad3fd883fbdfdd5fbd469f_JaffaCakes118.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1420

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5016784605ad3fd883fbdfdd5fbd469f_JaffaCakes118.dll,#1
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2240

C:\Windows\system32\control.exe
C:\Windows\system32\control.exe /?
4⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2752

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL /?
5⤵
PID:2440

C:\Windows\system32\cmd.exe
cmd /C "nslookup myip.opendns.com resolver1.opendns.com > C:\Users\Admin\AppData\Local\Temp\2824.bi1"
2⤵
- Suspicious use of WriteProcessMemory
PID:1648

C:\Windows\system32\nslookup.exe
nslookup myip.opendns.com resolver1.opendns.com
3⤵
PID:2512

C:\Windows\system32\cmd.exe
cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\2824.bi1"
2⤵
PID:2544

C:\Windows\syswow64\cmd.exe
"C:\Windows\syswow64\cmd.exe" /C pause dll mail, ,
2⤵
PID:1964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\2824.bi1
Filesize
122B

MD5
86ae6b510c19228190f4b797503ce192

SHA1
0a6c67bc4f36fcdaa7a553f9ff9ae439f13b32d1

SHA256
be8c30a0e245b6d86db1e7bdf04b8cfa3117846d5b88f6d476066041eaea1c3a

SHA512
bec76ed958ccf192f26b2eb9250f02ce2cf04318cc4f51d30cbbd24b96de172f4f26bbac018938ebd2f7c38f70e70def8d8f6b0e9b473b3a32bbe252449e3dd5

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\AsfeOKSE\adsnprov.dll
Filesize
749KB

MD5
5016784605ad3fd883fbdfdd5fbd469f

SHA1
30100663d3d88d7399948f7f92602efcb70b5a86

SHA256
14d4db1adde49001f81cb670a60f9d40fc7dea4b96cd77029ca87b44ccb586c8

SHA512
3f61dac201d25c5cb8932e9bed8b762c6897462edf912091e6921f2895645908b64c91a779f8db0cac76a0ddae19808d9ba6ce7fb27cd0a0153c5bf20d01f116

Download Submit
memory/1212-29-0x0000000006410000-0x00000000064C3000-memory.dmp

Filesize
716KB

Download
memory/1212-38-0x0000000006410000-0x00000000064C3000-memory.dmp

Filesize
716KB

Download
memory/1212-24-0x0000000006410000-0x00000000064C3000-memory.dmp

Filesize
716KB

Download
memory/1212-28-0x0000000002E20000-0x0000000002E21000-memory.dmp

Filesize
4KB

Download
memory/1964-43-0x0000000000350000-0x00000000003F5000-memory.dmp

Filesize
660KB

Download
memory/2240-12-0x00000000001B0000-0x00000000001FA000-memory.dmp

Filesize
296KB

Download
memory/2240-1-0x00000000735B0000-0x0000000073F7D000-memory.dmp

Filesize
9.8MB

Download
memory/2240-3-0x00000000735B0000-0x0000000073F7D000-memory.dmp

Filesize
9.8MB

Download
memory/2240-0-0x00000000735B0000-0x0000000073F7D000-memory.dmp

Filesize
9.8MB

Download
memory/2240-23-0x00000000735B0000-0x0000000073F7D000-memory.dmp

Filesize
9.8MB

Download
memory/2240-5-0x00000000001B0000-0x00000000001FA000-memory.dmp

Filesize
296KB

Download
memory/2240-2-0x000000007366B000-0x0000000073670000-memory.dmp

Filesize
20KB

Download
memory/2240-4-0x00000000735B0000-0x0000000073F7D000-memory.dmp

Filesize
9.8MB

Download
memory/2440-33-0x0000000001E40000-0x0000000001EF3000-memory.dmp

Filesize
716KB

Download
memory/2440-32-0x000007FFFFFDD000-0x000007FFFFFDE000-memory.dmp

Filesize
4KB

Download
memory/2752-14-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

Filesize
4KB

Download
memory/2752-37-0x0000000001B70000-0x0000000001C23000-memory.dmp

Filesize
716KB

Download
memory/2752-22-0x0000000001B70000-0x0000000001C23000-memory.dmp

Filesize
716KB

Download
memory/2752-15-0x0000000001B70000-0x0000000001C23000-memory.dmp

Filesize
716KB

Download
memory/2752-20-0x00000000000E0000-0x00000000000E1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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