gozi | eba1ce4d16eebf23a29d4d2ef10a69474d271d2851758f82fd9975a75b0ca9ea

General

Target

eba1ce4d16eebf23a29d4d2ef10a69474d271d2851758f82fd9975a75b0ca9ea.dll
Size

1.1MB
MD5

9d466161d5dde02bdf338c3151654db4
SHA1

6ddb9a8649a780a15a2f9b7d64262260d9c4a534
SHA256

eba1ce4d16eebf23a29d4d2ef10a69474d271d2851758f82fd9975a75b0ca9ea
SHA512

c868aa61f52ba125a7237b223f7d2a2801224e7dca34027abde2ff7b0785f2410194eb58df068a925d6bdea0305ee4d9a23072c110eb14d7c18c99c61aeb36bb
SSDEEP

24576:i30ixqmP/+GZgTXrHJB+pffKUmHaRLNW0wfpKncbBWZtxjB/s69/TGxUcbrJOBPO:i30ixj/aTXrH7+pHKUmHeLNW0wBKnc48

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-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\adhap_ps = "rundll32 \"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Crypktop\\AzSqprop.dll\",DllRegisterServer"	Explorer.EXE

Suspicious use of SetThreadContext 7 IoCs

Processes:

rundll32.execontrol.exeExplorer.EXE

description	pid	process	target process
PID 3368 set thread context of 3556	3368	rundll32.exe	control.exe
PID 3556 set thread context of 704	3556	control.exe	Explorer.EXE
PID 704 set thread context of 3456	704	Explorer.EXE	RuntimeBroker.exe
PID 704 set thread context of 3728	704	Explorer.EXE	RuntimeBroker.exe
PID 3556 set thread context of 3684	3556	control.exe	rundll32.exe
PID 704 set thread context of 4664	704	Explorer.EXE	RuntimeBroker.exe
PID 704 set thread context of 988	704	Explorer.EXE	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exeExplorer.EXE

pid process

3368 rundll32.exe
3368 rundll32.exe
704 Explorer.EXE
704 Explorer.EXE
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

704 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

rundll32.execontrol.exeExplorer.EXE

pid process

3368 rundll32.exe
3556 control.exe
704 Explorer.EXE
704 Explorer.EXE
3556 control.exe
704 Explorer.EXE
704 Explorer.EXE

pid	process
3368	rundll32.exe
3368	rundll32.exe
704	Explorer.EXE
704	Explorer.EXE

pid	process
704	Explorer.EXE

pid	process
3368	rundll32.exe
3556	control.exe
704	Explorer.EXE
704	Explorer.EXE
3556	control.exe
704	Explorer.EXE
704	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

Explorer.EXERuntimeBroker.exe

description	pid	process
Token: SeShutdownPrivilege	704	Explorer.EXE
Token: SeCreatePagefilePrivilege	704	Explorer.EXE
Token: SeShutdownPrivilege	3456	RuntimeBroker.exe
Token: SeShutdownPrivilege	3456	RuntimeBroker.exe
Token: SeShutdownPrivilege	704	Explorer.EXE
Token: SeCreatePagefilePrivilege	704	Explorer.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Explorer.EXE

pid process

704 Explorer.EXE

pid	process
704	Explorer.EXE

Suspicious use of WriteProcessMemory 37 IoCs

Processes:

rundll32.exerundll32.execontrol.exeExplorer.EXEcmd.exe

description	pid	process	target process
PID 3176 wrote to memory of 3368	3176	rundll32.exe	rundll32.exe
PID 3176 wrote to memory of 3368	3176	rundll32.exe	rundll32.exe
PID 3176 wrote to memory of 3368	3176	rundll32.exe	rundll32.exe
PID 3368 wrote to memory of 3556	3368	rundll32.exe	control.exe
PID 3368 wrote to memory of 3556	3368	rundll32.exe	control.exe
PID 3368 wrote to memory of 3556	3368	rundll32.exe	control.exe
PID 3368 wrote to memory of 3556	3368	rundll32.exe	control.exe
PID 3368 wrote to memory of 3556	3368	rundll32.exe	control.exe
PID 3556 wrote to memory of 704	3556	control.exe	Explorer.EXE
PID 3556 wrote to memory of 704	3556	control.exe	Explorer.EXE
PID 3556 wrote to memory of 704	3556	control.exe	Explorer.EXE
PID 704 wrote to memory of 3456	704	Explorer.EXE	RuntimeBroker.exe
PID 3556 wrote to memory of 3684	3556	control.exe	rundll32.exe
PID 3556 wrote to memory of 3684	3556	control.exe	rundll32.exe
PID 3556 wrote to memory of 3684	3556	control.exe	rundll32.exe
PID 704 wrote to memory of 3456	704	Explorer.EXE	RuntimeBroker.exe
PID 704 wrote to memory of 3456	704	Explorer.EXE	RuntimeBroker.exe
PID 704 wrote to memory of 3728	704	Explorer.EXE	RuntimeBroker.exe
PID 704 wrote to memory of 3728	704	Explorer.EXE	RuntimeBroker.exe
PID 704 wrote to memory of 3728	704	Explorer.EXE	RuntimeBroker.exe
PID 704 wrote to memory of 4664	704	Explorer.EXE	RuntimeBroker.exe
PID 3556 wrote to memory of 3684	3556	control.exe	rundll32.exe
PID 3556 wrote to memory of 3684	3556	control.exe	rundll32.exe
PID 704 wrote to memory of 4664	704	Explorer.EXE	RuntimeBroker.exe
PID 704 wrote to memory of 4664	704	Explorer.EXE	RuntimeBroker.exe
PID 704 wrote to memory of 1016	704	Explorer.EXE	cmd.exe
PID 704 wrote to memory of 1016	704	Explorer.EXE	cmd.exe
PID 1016 wrote to memory of 1368	1016	cmd.exe	nslookup.exe
PID 1016 wrote to memory of 1368	1016	cmd.exe	nslookup.exe
PID 704 wrote to memory of 608	704	Explorer.EXE	cmd.exe
PID 704 wrote to memory of 608	704	Explorer.EXE	cmd.exe
PID 704 wrote to memory of 988	704	Explorer.EXE	cmd.exe
PID 704 wrote to memory of 988	704	Explorer.EXE	cmd.exe
PID 704 wrote to memory of 988	704	Explorer.EXE	cmd.exe
PID 704 wrote to memory of 988	704	Explorer.EXE	cmd.exe
PID 704 wrote to memory of 988	704	Explorer.EXE	cmd.exe
PID 704 wrote to memory of 988	704	Explorer.EXE	cmd.exe

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3456

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:704

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eba1ce4d16eebf23a29d4d2ef10a69474d271d2851758f82fd9975a75b0ca9ea.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:3176

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eba1ce4d16eebf23a29d4d2ef10a69474d271d2851758f82fd9975a75b0ca9ea.dll,#1
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3368

C:\Windows\system32\control.exe
C:\Windows\system32\control.exe /?
4⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3556

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL /?
5⤵
PID:3684

C:\Windows\system32\cmd.exe
cmd /C "nslookup myip.opendns.com resolver1.opendns.com > C:\Users\Admin\AppData\Local\Temp\1C9C.bi1"
2⤵
- Suspicious use of WriteProcessMemory
PID:1016

C:\Windows\system32\nslookup.exe
nslookup myip.opendns.com resolver1.opendns.com
3⤵
PID:1368

C:\Windows\system32\cmd.exe
cmd /C "echo -------- >> C:\Users\Admin\AppData\Local\Temp\1C9C.bi1"
2⤵
PID:608

C:\Windows\syswow64\cmd.exe
"C:\Windows\syswow64\cmd.exe" /C pause dll mail, ,
2⤵
PID:988

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4664

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3728

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\1C9C.bi1
Filesize
107B

MD5
82f12896705faeb1630b62f16d5f5cc8

SHA1
9ed376a84dd777c28d4510cd747da4fbbc2ff63b

SHA256
caccfc569992c55c1e532dd816a6e1846281397127c61e3403294d527780a35e

SHA512
e1f04928aea8e710cd34fd6a0580ad9fe2f045485574b1ba4e4e7db376cffd9dacbc15e51f54cb247a85985739b0d70b9e783c1e573ceb8785fc0662be35c379

Download Submit
C:\Users\Admin\AppData\Local\Temp\1C9C.bi1
Filesize
118B

MD5
41a49d1a2a3a8713a12ccf89932d4bb7

SHA1
b324e8bbcd4ca71a35d0c00ac63c0255e8ec4287

SHA256
f210a8e30967b13dabe340c45ce4a97e9c94ad74975728eccdd0a27edf29b5fe

SHA512
1fc256f2068eb9ac32c04bad119e94ba006808fd2be48db397eecf69acd6d8972334f81f8439d6e153a9cb99db618a613f3b0adf2b5784c264b61d4d5c0669b1

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypktop\AzSqprop.dll
Filesize
1.1MB

MD5
9d466161d5dde02bdf338c3151654db4

SHA1
6ddb9a8649a780a15a2f9b7d64262260d9c4a534

SHA256
eba1ce4d16eebf23a29d4d2ef10a69474d271d2851758f82fd9975a75b0ca9ea

SHA512
c868aa61f52ba125a7237b223f7d2a2801224e7dca34027abde2ff7b0785f2410194eb58df068a925d6bdea0305ee4d9a23072c110eb14d7c18c99c61aeb36bb

Download Submit
memory/608-155-0x0000000000000000-mapping.dmp

Download
memory/704-147-0x00000000026A0000-0x0000000002754000-memory.dmp

Filesize
720KB

Download
memory/988-160-0x0000000000B90000-0x0000000000C37000-memory.dmp

Filesize
668KB

Download
memory/988-159-0x0000000000436B20-0x0000000000436B24-memory.dmp

Filesize
4B

Download
memory/988-158-0x0000000000000000-mapping.dmp

Download
memory/1016-153-0x0000000000000000-mapping.dmp

Download
memory/1368-154-0x0000000000000000-mapping.dmp

Download
memory/3368-144-0x0000000010000000-0x0000000010A16000-memory.dmp

Filesize
10.1MB

Download
memory/3368-132-0x0000000000000000-mapping.dmp

Download
memory/3368-136-0x00000000007F0000-0x000000000083B000-memory.dmp

Filesize
300KB

Download
memory/3368-135-0x0000000010000000-0x0000000010A16000-memory.dmp

Filesize
10.1MB

Download
memory/3368-134-0x0000000010000000-0x0000000010A16000-memory.dmp

Filesize
10.1MB

Download
memory/3368-133-0x0000000010000000-0x000000001004D000-memory.dmp

Filesize
308KB

Download
memory/3456-149-0x000001F5A5000000-0x000001F5A50B4000-memory.dmp

Filesize
720KB

Download
memory/3556-143-0x0000000000000000-mapping.dmp

Download
memory/3556-148-0x0000000000730000-0x00000000007E4000-memory.dmp

Filesize
720KB

Download
memory/3684-151-0x00000226FCE40000-0x00000226FCEF4000-memory.dmp

Filesize
720KB

Download
memory/3684-146-0x0000000000000000-mapping.dmp

Download
memory/3728-150-0x00000168C9690000-0x00000168C9744000-memory.dmp

Filesize
720KB

Download
memory/4664-152-0x000001F44DD30000-0x000001F44DDE4000-memory.dmp

Filesize
720KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads