gozi_ifsb | 4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406

General

Target

4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406.exe
Size

351KB
MD5

640a6ec2eb0dd677c61aa38cd2b447e8
SHA1

cad702cddcf7a4b88b53708a97c12b6a5f13ac72
SHA256

4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406
SHA512

4e73a875877def4b1feadcbdef622b1a6cc214bdfa608edc6c354bdf038a8e85ffe5eb9c2d5d2d900acd33d6c31fe1d27b6d1846287c2829500ee93c51cbab36

Score

10^/10

gozi_ifsb 1010 banker persistence trojan

Malware Config

Extracted

Family

gozi_ifsb

Botnet

1010

C2

diuolirt.at

deopliazae.at

nifredao.com

filokiyurt.at

Attributes

exe_type
worker
server_id
12

rsa_pubkey.plain

serpent.plain

Signatures

Gozi, Gozi IFSB
Gozi ISFB is a well-known and widely distributed banking trojan.
banker trojan gozi_ifsb
Executes dropped EXE 1 IoCs

Processes:

AuxilAPI.exe

pid process

1096 AuxilAPI.exe
Deletes itself 1 IoCs

Processes:

AuxilAPI.exe

pid process

1096 AuxilAPI.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.exe

pid process

1332 cmd.exe
1332 cmd.exe

pid	process
1096	AuxilAPI.exe

pid	process
1096	AuxilAPI.exe

pid	process
1332	cmd.exe
1332	cmd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows\CurrentVersion\Run\d3d8wave = "C:\\Users\\Admin\\AppData\\Roaming\\compOMEX\\AuxilAPI.exe"	4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

AuxilAPI.exesvchost.exe

description	pid	process	target process
PID 1096 set thread context of 2028	1096	AuxilAPI.exe	svchost.exe
PID 2028 set thread context of 1384	2028	svchost.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
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AuxilAPI.exeExplorer.EXE

pid process

1096 AuxilAPI.exe
1384 Explorer.EXE
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

AuxilAPI.exesvchost.exe

pid process

1096 AuxilAPI.exe
2028 svchost.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1384 Explorer.EXE
1384 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1384 Explorer.EXE
1384 Explorer.EXE
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Explorer.EXE

pid process

1384 Explorer.EXE

pid	process
1096	AuxilAPI.exe
1384	Explorer.EXE

pid	process
1096	AuxilAPI.exe
2028	svchost.exe

pid	process
1384	Explorer.EXE
1384	Explorer.EXE

pid	process
1384	Explorer.EXE
1384	Explorer.EXE

pid	process
1384	Explorer.EXE

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406.execmd.execmd.exeAuxilAPI.exesvchost.exe

description	pid	process	target process
PID 1768 wrote to memory of 944	1768	4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406.exe	cmd.exe
PID 1768 wrote to memory of 944	1768	4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406.exe	cmd.exe
PID 1768 wrote to memory of 944	1768	4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406.exe	cmd.exe
PID 1768 wrote to memory of 944	1768	4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406.exe	cmd.exe
PID 944 wrote to memory of 1332	944	cmd.exe	cmd.exe
PID 944 wrote to memory of 1332	944	cmd.exe	cmd.exe
PID 944 wrote to memory of 1332	944	cmd.exe	cmd.exe
PID 944 wrote to memory of 1332	944	cmd.exe	cmd.exe
PID 1332 wrote to memory of 1096	1332	cmd.exe	AuxilAPI.exe
PID 1332 wrote to memory of 1096	1332	cmd.exe	AuxilAPI.exe
PID 1332 wrote to memory of 1096	1332	cmd.exe	AuxilAPI.exe
PID 1332 wrote to memory of 1096	1332	cmd.exe	AuxilAPI.exe
PID 1096 wrote to memory of 2028	1096	AuxilAPI.exe	svchost.exe
PID 1096 wrote to memory of 2028	1096	AuxilAPI.exe	svchost.exe
PID 1096 wrote to memory of 2028	1096	AuxilAPI.exe	svchost.exe
PID 1096 wrote to memory of 2028	1096	AuxilAPI.exe	svchost.exe
PID 1096 wrote to memory of 2028	1096	AuxilAPI.exe	svchost.exe
PID 1096 wrote to memory of 2028	1096	AuxilAPI.exe	svchost.exe
PID 1096 wrote to memory of 2028	1096	AuxilAPI.exe	svchost.exe
PID 2028 wrote to memory of 1384	2028	svchost.exe	Explorer.EXE
PID 2028 wrote to memory of 1384	2028	svchost.exe	Explorer.EXE
PID 2028 wrote to memory of 1384	2028	svchost.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1384

C:\Users\Admin\AppData\Local\Temp\4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406.exe
"C:\Users\Admin\AppData\Local\Temp\4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1768

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\4E80\2740.bat" "C:\Users\Admin\AppData\Roaming\compOMEX\AuxilAPI.exe" "C:\Users\Admin\AppData\Local\Temp\4E4B34~1.EXE""
3⤵
- Suspicious use of WriteProcessMemory
PID:944

C:\Windows\SysWOW64\cmd.exe
cmd /C ""C:\Users\Admin\AppData\Roaming\compOMEX\AuxilAPI.exe" "C:\Users\Admin\AppData\Local\Temp\4E4B34~1.EXE""
4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1332

C:\Users\Admin\AppData\Roaming\compOMEX\AuxilAPI.exe
"C:\Users\Admin\AppData\Roaming\compOMEX\AuxilAPI.exe" "C:\Users\Admin\AppData\Local\Temp\4E4B34~1.EXE"
5⤵
- Executes dropped EXE
- Deletes itself
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1096

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
6⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2028

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\4E80\2740.bat
Filesize
108B

MD5
9f3cbfcb26769203f0bcf954ccef80c8

SHA1
d0a61e3044fdee128f8b0aa58ab733852f013dc8

SHA256
310f56f99cac13043fee603c69a7b2c8238a59eac6d2a2a906f0b292b5a99edd

SHA512
5f1761cf44b6cdc2e9de56394f12a8d4aa065ddc3829a11812108ff08149f586af00016b5ff1db64b73262ea8bcb4f50dfef227f24bf6d912edb0e64ae12bb1a

Download Submit
C:\Users\Admin\AppData\Roaming\compOMEX\AuxilAPI.exe
Filesize
351KB

MD5
640a6ec2eb0dd677c61aa38cd2b447e8

SHA1
cad702cddcf7a4b88b53708a97c12b6a5f13ac72

SHA256
4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406

SHA512
4e73a875877def4b1feadcbdef622b1a6cc214bdfa608edc6c354bdf038a8e85ffe5eb9c2d5d2d900acd33d6c31fe1d27b6d1846287c2829500ee93c51cbab36

Download Submit
C:\Users\Admin\AppData\Roaming\compOMEX\AuxilAPI.exe
Filesize
351KB

MD5
640a6ec2eb0dd677c61aa38cd2b447e8

SHA1
cad702cddcf7a4b88b53708a97c12b6a5f13ac72

SHA256
4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406

SHA512
4e73a875877def4b1feadcbdef622b1a6cc214bdfa608edc6c354bdf038a8e85ffe5eb9c2d5d2d900acd33d6c31fe1d27b6d1846287c2829500ee93c51cbab36

Download Submit
\Users\Admin\AppData\Roaming\compOMEX\AuxilAPI.exe
Filesize
351KB

MD5
640a6ec2eb0dd677c61aa38cd2b447e8

SHA1
cad702cddcf7a4b88b53708a97c12b6a5f13ac72

SHA256
4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406

SHA512
4e73a875877def4b1feadcbdef622b1a6cc214bdfa608edc6c354bdf038a8e85ffe5eb9c2d5d2d900acd33d6c31fe1d27b6d1846287c2829500ee93c51cbab36

Download Submit
\Users\Admin\AppData\Roaming\compOMEX\AuxilAPI.exe
Filesize
351KB

MD5
640a6ec2eb0dd677c61aa38cd2b447e8

SHA1
cad702cddcf7a4b88b53708a97c12b6a5f13ac72

SHA256
4e4b34bdcbdb30a84551eab03fcf1233a592d4c7090b32fb4a9199b02dd72406

SHA512
4e73a875877def4b1feadcbdef622b1a6cc214bdfa608edc6c354bdf038a8e85ffe5eb9c2d5d2d900acd33d6c31fe1d27b6d1846287c2829500ee93c51cbab36

Download Submit
memory/944-58-0x0000000000000000-mapping.dmp

Download
memory/1096-64-0x0000000000000000-mapping.dmp

Download
memory/1096-67-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1096-69-0x00000000003B0000-0x00000000003E0000-memory.dmp

Filesize
192KB

Download
memory/1332-60-0x0000000000000000-mapping.dmp

Download
memory/1384-72-0x0000000002BB0000-0x0000000002C25000-memory.dmp

Filesize
468KB

Download
memory/1384-73-0x0000000002BB0000-0x0000000002C25000-memory.dmp

Filesize
468KB

Download
memory/1768-57-0x00000000003D0000-0x0000000000400000-memory.dmp

Filesize
192KB

Download
memory/1768-54-0x00000000764D1000-0x00000000764D3000-memory.dmp

Filesize
8KB

Download
memory/1768-55-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2028-70-0x0000000000000000-mapping.dmp

Download
memory/2028-71-0x00000000000D0000-0x0000000000145000-memory.dmp

Filesize
468KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads