gozi | 3472bce1e2a03730287a029d6ab2aa729b9b8f114cac43989272094af26ef404

General

Target

3472bce1e2a03730287a029d6ab2aa729b9b8f114cac43989272094af26ef404.dll
Size

1.1MB
MD5

9ebb3e24459bd86f749f01523fae652d
SHA1

cc8d16513038fb2b43798571f5c2591ee91f097e
SHA256

3472bce1e2a03730287a029d6ab2aa729b9b8f114cac43989272094af26ef404
SHA512

f013bbad5bc4ee88a83dd98421d22ad58d55fa03cef4833471867daaf0059716c2feca4909530f0829c2f7c180d2524ef5053567f146724426049473660ff677
SSDEEP

24576:i30ixqmP/+GZgTXrHJB+pffKUmHaRLNW0wfpKncbBWZtxjB/s69wTGxUcbrJOBPO:i30ixj/aTXrH7+pHKUmHeLNW0wBKnc4z

Score

10^/10

gozi 1000 banker isfb persistence trojan

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

1000

C2

http://ey7kuuklgieop2pq.onion

http://drunt.at

http://news-deck.at

http://taslks.at

Attributes

build
217107
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

T1060

Modify Registry

T1112

Processes:

Explorer.EXE

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DdcCutil = "rundll32 \"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Browscli\\Compound.dll\",DllRegisterServer"	Explorer.EXE

Suspicious use of SetThreadContext 7 IoCs

Processes:

rundll32.execontrol.exeExplorer.EXE

description	pid	process	target process
PID 4896 set thread context of 688	4896	rundll32.exe	control.exe
PID 688 set thread context of 2056	688	control.exe	Explorer.EXE
PID 2056 set thread context of 3436	2056	Explorer.EXE	RuntimeBroker.exe
PID 2056 set thread context of 3636	2056	Explorer.EXE	RuntimeBroker.exe
PID 688 set thread context of 2028	688	control.exe	rundll32.exe
PID 2056 set thread context of 4696	2056	Explorer.EXE	RuntimeBroker.exe
PID 2056 set thread context of 4300	2056	Explorer.EXE	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exeExplorer.EXE

pid process

4896 rundll32.exe
4896 rundll32.exe
2056 Explorer.EXE
2056 Explorer.EXE
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2056 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

rundll32.execontrol.exeExplorer.EXE

pid process

4896 rundll32.exe
688 control.exe
2056 Explorer.EXE
2056 Explorer.EXE
688 control.exe
2056 Explorer.EXE
2056 Explorer.EXE

pid	process
4896	rundll32.exe
4896	rundll32.exe
2056	Explorer.EXE
2056	Explorer.EXE

pid	process
2056	Explorer.EXE

pid	process
4896	rundll32.exe
688	control.exe
2056	Explorer.EXE
2056	Explorer.EXE
688	control.exe
2056	Explorer.EXE
2056	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 12 IoCs

Processes:

Explorer.EXE

description	pid	process
Token: SeShutdownPrivilege	2056	Explorer.EXE
Token: SeCreatePagefilePrivilege	2056	Explorer.EXE
Token: SeShutdownPrivilege	2056	Explorer.EXE
Token: SeCreatePagefilePrivilege	2056	Explorer.EXE
Token: SeShutdownPrivilege	2056	Explorer.EXE
Token: SeCreatePagefilePrivilege	2056	Explorer.EXE
Token: SeShutdownPrivilege	2056	Explorer.EXE
Token: SeCreatePagefilePrivilege	2056	Explorer.EXE
Token: SeShutdownPrivilege	2056	Explorer.EXE
Token: SeCreatePagefilePrivilege	2056	Explorer.EXE
Token: SeShutdownPrivilege	2056	Explorer.EXE
Token: SeCreatePagefilePrivilege	2056	Explorer.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Explorer.EXE

pid process

2056 Explorer.EXE

pid	process
2056	Explorer.EXE

Suspicious use of WriteProcessMemory 37 IoCs

Processes:

rundll32.exerundll32.execontrol.exeExplorer.EXEcmd.exe

description	pid	process	target process
PID 3284 wrote to memory of 4896	3284	rundll32.exe	rundll32.exe
PID 3284 wrote to memory of 4896	3284	rundll32.exe	rundll32.exe
PID 3284 wrote to memory of 4896	3284	rundll32.exe	rundll32.exe
PID 4896 wrote to memory of 688	4896	rundll32.exe	control.exe
PID 4896 wrote to memory of 688	4896	rundll32.exe	control.exe
PID 4896 wrote to memory of 688	4896	rundll32.exe	control.exe
PID 4896 wrote to memory of 688	4896	rundll32.exe	control.exe
PID 4896 wrote to memory of 688	4896	rundll32.exe	control.exe
PID 688 wrote to memory of 2056	688	control.exe	Explorer.EXE
PID 688 wrote to memory of 2056	688	control.exe	Explorer.EXE
PID 688 wrote to memory of 2056	688	control.exe	Explorer.EXE
PID 2056 wrote to memory of 3436	2056	Explorer.EXE	RuntimeBroker.exe
PID 688 wrote to memory of 2028	688	control.exe	rundll32.exe
PID 688 wrote to memory of 2028	688	control.exe	rundll32.exe
PID 688 wrote to memory of 2028	688	control.exe	rundll32.exe
PID 2056 wrote to memory of 3436	2056	Explorer.EXE	RuntimeBroker.exe
PID 2056 wrote to memory of 3436	2056	Explorer.EXE	RuntimeBroker.exe
PID 2056 wrote to memory of 3636	2056	Explorer.EXE	RuntimeBroker.exe
PID 2056 wrote to memory of 3636	2056	Explorer.EXE	RuntimeBroker.exe
PID 2056 wrote to memory of 3636	2056	Explorer.EXE	RuntimeBroker.exe
PID 2056 wrote to memory of 4696	2056	Explorer.EXE	RuntimeBroker.exe
PID 688 wrote to memory of 2028	688	control.exe	rundll32.exe
PID 688 wrote to memory of 2028	688	control.exe	rundll32.exe
PID 2056 wrote to memory of 4696	2056	Explorer.EXE	RuntimeBroker.exe
PID 2056 wrote to memory of 4696	2056	Explorer.EXE	RuntimeBroker.exe
PID 2056 wrote to memory of 1372	2056	Explorer.EXE	cmd.exe
PID 2056 wrote to memory of 1372	2056	Explorer.EXE	cmd.exe
PID 1372 wrote to memory of 3768	1372	cmd.exe	nslookup.exe
PID 1372 wrote to memory of 3768	1372	cmd.exe	nslookup.exe
PID 2056 wrote to memory of 1948	2056	Explorer.EXE	cmd.exe
PID 2056 wrote to memory of 1948	2056	Explorer.EXE	cmd.exe
PID 2056 wrote to memory of 4300	2056	Explorer.EXE	cmd.exe
PID 2056 wrote to memory of 4300	2056	Explorer.EXE	cmd.exe
PID 2056 wrote to memory of 4300	2056	Explorer.EXE	cmd.exe
PID 2056 wrote to memory of 4300	2056	Explorer.EXE	cmd.exe
PID 2056 wrote to memory of 4300	2056	Explorer.EXE	cmd.exe
PID 2056 wrote to memory of 4300	2056	Explorer.EXE	cmd.exe

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3436

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3472bce1e2a03730287a029d6ab2aa729b9b8f114cac43989272094af26ef404.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3284

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3472bce1e2a03730287a029d6ab2aa729b9b8f114cac43989272094af26ef404.dll,#1
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4896

C:\Windows\system32\control.exe
C:\Windows\system32\control.exe /?
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:688

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL /?
4⤵
PID:2028

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4696

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3636

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2056

C:\Windows\system32\cmd.exe
cmd /C "nslookup myip.opendns.com resolver1.opendns.com > C:\Users\Admin\AppData\Local\Temp\1444.bi1"
2⤵
- Suspicious use of WriteProcessMemory
PID:1372

C:\Windows\system32\nslookup.exe
nslookup myip.opendns.com resolver1.opendns.com
3⤵
PID:3768

C:\Windows\system32\cmd.exe
cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\1444.bi1"
2⤵
PID:1948

C:\Windows\syswow64\cmd.exe
"C:\Windows\syswow64\cmd.exe" /C pause dll mail, ,
2⤵
PID:4300

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

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\1444.bi1
Filesize
118B

MD5
4f6429322fdfd711b81d8824b25fcd9c

SHA1
f7f917b64dd43b620bacd21f134d430d3c406aec

SHA256
d22c844d015c874bbdbeb12b73ef54585cbd435c28f50d536fb4ace26d859ed8

SHA512
e661f8d79b031a4a043a388ec17d82b5092859ac1d0ce6668a082feecf1da5665837ad1ef984751c7be174bbb6c1012f45d9f550d5cf65dc8b0e6cddcbdb0816

Download Submit
C:\Users\Admin\AppData\Local\Temp\1444.bi1
Filesize
118B

MD5
4f6429322fdfd711b81d8824b25fcd9c

SHA1
f7f917b64dd43b620bacd21f134d430d3c406aec

SHA256
d22c844d015c874bbdbeb12b73ef54585cbd435c28f50d536fb4ace26d859ed8

SHA512
e661f8d79b031a4a043a388ec17d82b5092859ac1d0ce6668a082feecf1da5665837ad1ef984751c7be174bbb6c1012f45d9f550d5cf65dc8b0e6cddcbdb0816

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Browscli\Compound.dll
Filesize
1.1MB

MD5
9ebb3e24459bd86f749f01523fae652d

SHA1
cc8d16513038fb2b43798571f5c2591ee91f097e

SHA256
3472bce1e2a03730287a029d6ab2aa729b9b8f114cac43989272094af26ef404

SHA512
f013bbad5bc4ee88a83dd98421d22ad58d55fa03cef4833471867daaf0059716c2feca4909530f0829c2f7c180d2524ef5053567f146724426049473660ff677

Download Submit
memory/688-143-0x0000000000000000-mapping.dmp

Download
memory/688-147-0x0000000000C40000-0x0000000000CF4000-memory.dmp

Filesize
720KB

Download
memory/1372-153-0x0000000000000000-mapping.dmp

Download
memory/1948-155-0x0000000000000000-mapping.dmp

Download
memory/2028-148-0x00000227114A0000-0x0000022711554000-memory.dmp

Filesize
720KB

Download
memory/2028-146-0x0000000000000000-mapping.dmp

Download
memory/2056-162-0x0000000002AC0000-0x0000000002AD0000-memory.dmp

Filesize
64KB

Download
memory/2056-161-0x0000000002460000-0x0000000002470000-memory.dmp

Filesize
64KB

Download
memory/2056-149-0x0000000002D00000-0x0000000002DB4000-memory.dmp

Filesize
720KB

Download
memory/2056-169-0x00000000023A0000-0x00000000023B0000-memory.dmp

Filesize
64KB

Download
memory/2056-168-0x0000000002460000-0x0000000002470000-memory.dmp

Filesize
64KB

Download
memory/2056-167-0x0000000002AC0000-0x0000000002AD0000-memory.dmp

Filesize
64KB

Download
memory/2056-166-0x0000000002AC0000-0x0000000002AD0000-memory.dmp

Filesize
64KB

Download
memory/2056-165-0x0000000002AC0000-0x0000000002AD0000-memory.dmp

Filesize
64KB

Download
memory/2056-164-0x0000000002AC0000-0x0000000002AD0000-memory.dmp

Filesize
64KB

Download
memory/2056-163-0x0000000002AC0000-0x0000000002AD0000-memory.dmp

Filesize
64KB

Download
memory/3436-150-0x0000026112A90000-0x0000026112B44000-memory.dmp

Filesize
720KB

Download
memory/3636-151-0x000001FFD7CC0000-0x000001FFD7D74000-memory.dmp

Filesize
720KB

Download
memory/3768-154-0x0000000000000000-mapping.dmp

Download
memory/4300-158-0x0000000000000000-mapping.dmp

Download
memory/4300-160-0x0000000000F30000-0x0000000000FD7000-memory.dmp

Filesize
668KB

Download
memory/4300-159-0x0000000000EE6B20-0x0000000000EE6B24-memory.dmp

Filesize
4B

Download
memory/4696-152-0x000001E3D7080000-0x000001E3D7134000-memory.dmp

Filesize
720KB

Download
memory/4896-132-0x0000000000000000-mapping.dmp

Download
memory/4896-144-0x0000000010000000-0x0000000010A16000-memory.dmp

Filesize
10.1MB

Download
memory/4896-133-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/4896-134-0x0000000010000000-0x0000000010A16000-memory.dmp

Filesize
10.1MB

Download
memory/4896-135-0x0000000010000000-0x0000000010A16000-memory.dmp

Filesize
10.1MB

Download
memory/4896-136-0x0000000002A30000-0x0000000002A7B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads