gozi | 5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec

General

Target

5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe
Size

318KB
MD5

5fe27637b35d10ed04e7f68378ad01bb
SHA1

e61f046a805150a614d1be3ba1cdcadb2aff3685
SHA256

5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec
SHA512

aac461cb9304ecbd8c31ec6be1697cbd192431019e37574a60f721e0d8ed7378763e7f6803a3de005795101402ce3946bd883797f8f750a5d984478d95dd85de
SSDEEP

6144:ObVgVHI0hNMUSvvFb/ZZiBK4MFImGK+GGy7eVkHGKlHMLFFKbfpQp0fc:O4IihMFbETdfGGytHQKbhQGfc

Score

10^/10

gozi 1010 banker isfb persistence trojan

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

1010

C2

superstatic.net/geodata/version/ip2ext

statisticaup.net/geodata/version/ip2ext

staticago.com/geodata/version/ip2ext

supportsstats.com/geodata/version/ip2ext

Attributes

build
212554
exe_type
worker
server_id
30

rsa_pubkey.plain

serpent.plain

Signatures

Gozi
Gozi is a well-known and widely distributed banking trojan.
banker trojan gozi

Modifies Installed Components in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Active Setup\Installed Components	explorer.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

540 cmd.exe

pid	process
540	cmd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\apdsager = "C:\\Windows\\system32\\cmicmf32.exe"	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe

Drops file in System32 directory 2 IoCs

Processes:

5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe

description	ioc	process
File created	C:\Windows\system32\cmicmf32.exe	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe
File opened for modification	C:\Windows\system32\cmicmf32.exe	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe

description	pid	process	target process
PID 1116 set thread context of 592	1116	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe
PID 592 set thread context of 1764	592	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe	explorer.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 5 IoCs

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_Classes\Local Settings	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe

pid process

592 5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

explorer.exe

pid process

1764 explorer.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe

pid process

592 5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe

pid	process
592	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe

pid	process
592	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe

Suspicious use of AdjustPrivilegeToken 16 IoCs

Processes:

explorer.exeAUDIODG.EXE

description	pid	process
Token: SeShutdownPrivilege	1764	explorer.exe
Token: SeShutdownPrivilege	1764	explorer.exe
Token: SeShutdownPrivilege	1764	explorer.exe
Token: SeShutdownPrivilege	1764	explorer.exe
Token: SeShutdownPrivilege	1764	explorer.exe
Token: SeShutdownPrivilege	1764	explorer.exe
Token: SeShutdownPrivilege	1764	explorer.exe
Token: SeShutdownPrivilege	1764	explorer.exe
Token: SeShutdownPrivilege	1764	explorer.exe
Token: SeShutdownPrivilege	1764	explorer.exe
Token: 33	300	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	300	AUDIODG.EXE
Token: 33	300	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	300	AUDIODG.EXE
Token: SeShutdownPrivilege	1764	explorer.exe
Token: SeShutdownPrivilege	1764	explorer.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

explorer.exe

pid	process
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe

Suspicious use of SendNotifyMessage 21 IoCs

Processes:

explorer.exe

pid	process
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe
1764	explorer.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

explorer.exe

pid process

1764 explorer.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.execmd.exe

description	pid	process	target process
PID 1116 wrote to memory of 592	1116	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe
PID 1116 wrote to memory of 592	1116	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe
PID 1116 wrote to memory of 592	1116	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe
PID 1116 wrote to memory of 592	1116	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe
PID 1116 wrote to memory of 592	1116	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe
PID 1116 wrote to memory of 592	1116	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe
PID 592 wrote to memory of 1764	592	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe	explorer.exe
PID 592 wrote to memory of 1764	592	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe	explorer.exe
PID 592 wrote to memory of 1764	592	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe	explorer.exe
PID 592 wrote to memory of 1764	592	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe	explorer.exe
PID 592 wrote to memory of 1764	592	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe	explorer.exe
PID 592 wrote to memory of 1764	592	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe	explorer.exe
PID 592 wrote to memory of 1764	592	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe	explorer.exe
PID 592 wrote to memory of 540	592	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe	cmd.exe
PID 592 wrote to memory of 540	592	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe	cmd.exe
PID 592 wrote to memory of 540	592	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe	cmd.exe
PID 592 wrote to memory of 540	592	5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe	cmd.exe
PID 540 wrote to memory of 952	540	cmd.exe	attrib.exe
PID 540 wrote to memory of 952	540	cmd.exe	attrib.exe
PID 540 wrote to memory of 952	540	cmd.exe	attrib.exe
PID 540 wrote to memory of 952	540	cmd.exe	attrib.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exe

pid process

952 attrib.exe

pid	process
952	attrib.exe

C:\Users\Admin\AppData\Local\Temp\5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe
"C:\Users\Admin\AppData\Local\Temp\5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1116

C:\Users\Admin\AppData\Local\Temp\5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe
"C:\Users\Admin\AppData\Local\Temp\5bfbaec3160bba09e7fa6ca1fdd67dad2041961ae7ca906796e6eb276be50fec.exe"
2⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:592

C:\Windows\explorer.exe
C:\Windows\explorer.exe
3⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1764

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\1ABF.bat" "C:\Users\Admin\AppData\Local\Temp\5BFBAE~1.EXE""
3⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:540

C:\Windows\SysWOW64\attrib.exe
attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\5BFBAE~1.EXE"
4⤵
- Views/modifies file attributes
PID:952

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x588
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:300

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2

T1060

Hidden Files and Directories

1

T1158

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Hidden Files and Directories

1

T1158

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\1ABF.bat
Filesize
72B

MD5
5b9d474538cec4923c969f18ecb0dd8b

SHA1
b0e08141701dc75c65761fd454a67f67f2c7fce5

SHA256
a40f10b4315b9e8c1b9fd47a55ffa16f1a0934b275b8f54b38a01e24637a351a

SHA512
89ebb9295fbde522af358f39abfb0ac4c9b95b78c7403c5a5fa3a420dc24ac255ed6ef54182f67745732f93715b96098d039755771719c56e7a9dc5291ff2709

Download Submit
memory/540-66-0x0000000000000000-mapping.dmp

Download
memory/592-57-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/592-61-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/592-62-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/592-64-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/592-58-0x0000000000401000-mapping.dmp

Download
memory/592-67-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/592-55-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/952-70-0x0000000000000000-mapping.dmp

Download
memory/1116-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

Filesize
8KB

Download
memory/1764-63-0x0000000000000000-mapping.dmp

Download
memory/1764-65-0x000007FEFB871000-0x000007FEFB873000-memory.dmp

Filesize
8KB

Download
memory/1764-69-0x0000000001C10000-0x0000000001C96000-memory.dmp

Filesize
536KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads