gozi | 964b46902e35f2265ff48533ef541f3783c91b2ae8716a3085b8954c68017954

Analysis

max time kernel
1800s
max time network
1703s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
03-11-2024 20:53

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General

Target

639a86559b0a086fe388e4309ea22e49f79362c0983df1a5b09fa477db3c463d.exe
Size

511KB
MD5

afb4846bd287f31e6297cb4095aece65
SHA1

b92d682a800d82ff6e980deae88f6cb7e048c11d
SHA256

639a86559b0a086fe388e4309ea22e49f79362c0983df1a5b09fa477db3c463d
SHA512

8f5b3062a7f4faada34001bbe8510235d20b3d507ee0858ef23db92853f31a3075c60e37738a93e1385995199c9d99dccb7e547247fc9af5b8a8f3557d03d070
SSDEEP

12288:nTY7/WAuLAOOxsgfj40bDKg0m7t4is8jYar:kusO+RDKgJBnsgYa

Score

10^/10

gozi banker discovery isfb persistence trojan

Malware Config

Extracted

Family

gozi

Attributes

build
215798

rsa_pubkey.plain

Signatures

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

Executes dropped EXE 2 IoCs

pid	Process
2016	dmlomapi.exe
3020	dmlomapi.exe

Loads dropped DLL 2 IoCs

pid	Process
1804	cmd.exe
1804	cmd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\coloes = "C:\\Users\\Admin\\AppData\\Roaming\\ddraitor\\dmlomapi.exe"	639a86559b0a086fe388e4309ea22e49f79362c0983df1a5b09fa477db3c463d.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1736 set thread context of 2008	1736	639a86559b0a086fe388e4309ea22e49f79362c0983df1a5b09fa477db3c463d.exe	30
PID 2016 set thread context of 3020	2016	dmlomapi.exe	36
PID 3020 set thread context of 1836	3020	dmlomapi.exe	37
PID 1836 set thread context of 1212	1836	svchost.exe	21

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dmlomapi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dmlomapi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	639a86559b0a086fe388e4309ea22e49f79362c0983df1a5b09fa477db3c463d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	639a86559b0a086fe388e4309ea22e49f79362c0983df1a5b09fa477db3c463d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3020	dmlomapi.exe
1212	Explorer.EXE

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
3020	dmlomapi.exe
1836	svchost.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1212	Explorer.EXE
Token: SeShutdownPrivilege	1212	Explorer.EXE
Token: SeShutdownPrivilege	1212	Explorer.EXE
Token: SeShutdownPrivilege	1212	Explorer.EXE
Token: SeShutdownPrivilege	1212	Explorer.EXE
Token: SeShutdownPrivilege	1212	Explorer.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1212	Explorer.EXE

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2008	1736	639a86559b0a086fe388e4309ea22e49f79362c0983df1a5b09fa477db3c463d.exe	30
PID 1736 wrote to memory of 2008	1736	639a86559b0a086fe388e4309ea22e49f79362c0983df1a5b09fa477db3c463d.exe	30
PID 1736 wrote to memory of 2008	1736	639a86559b0a086fe388e4309ea22e49f79362c0983df1a5b09fa477db3c463d.exe	30
PID 1736 wrote to memory of 2008	1736	639a86559b0a086fe388e4309ea22e49f79362c0983df1a5b09fa477db3c463d.exe	30
PID 1736 wrote to memory of 2008	1736	639a86559b0a086fe388e4309ea22e49f79362c0983df1a5b09fa477db3c463d.exe	30
PID 1736 wrote to memory of 2008	1736	639a86559b0a086fe388e4309ea22e49f79362c0983df1a5b09fa477db3c463d.exe	30
PID 1736 wrote to memory of 2008	1736	639a86559b0a086fe388e4309ea22e49f79362c0983df1a5b09fa477db3c463d.exe	30
PID 1736 wrote to memory of 2008	1736	639a86559b0a086fe388e4309ea22e49f79362c0983df1a5b09fa477db3c463d.exe	30
PID 1736 wrote to memory of 2008	1736	639a86559b0a086fe388e4309ea22e49f79362c0983df1a5b09fa477db3c463d.exe	30
PID 1736 wrote to memory of 2008	1736	639a86559b0a086fe388e4309ea22e49f79362c0983df1a5b09fa477db3c463d.exe	30
PID 1736 wrote to memory of 2008	1736	639a86559b0a086fe388e4309ea22e49f79362c0983df1a5b09fa477db3c463d.exe	30
PID 2008 wrote to memory of 2976	2008	639a86559b0a086fe388e4309ea22e49f79362c0983df1a5b09fa477db3c463d.exe	31
PID 2008 wrote to memory of 2976	2008	639a86559b0a086fe388e4309ea22e49f79362c0983df1a5b09fa477db3c463d.exe	31
PID 2008 wrote to memory of 2976	2008	639a86559b0a086fe388e4309ea22e49f79362c0983df1a5b09fa477db3c463d.exe	31
PID 2008 wrote to memory of 2976	2008	639a86559b0a086fe388e4309ea22e49f79362c0983df1a5b09fa477db3c463d.exe	31
PID 2976 wrote to memory of 1804	2976	cmd.exe	33
PID 2976 wrote to memory of 1804	2976	cmd.exe	33
PID 2976 wrote to memory of 1804	2976	cmd.exe	33
PID 2976 wrote to memory of 1804	2976	cmd.exe	33
PID 1804 wrote to memory of 2016	1804	cmd.exe	34
PID 1804 wrote to memory of 2016	1804	cmd.exe	34
PID 1804 wrote to memory of 2016	1804	cmd.exe	34
PID 1804 wrote to memory of 2016	1804	cmd.exe	34
PID 2016 wrote to memory of 3020	2016	dmlomapi.exe	36
PID 2016 wrote to memory of 3020	2016	dmlomapi.exe	36
PID 2016 wrote to memory of 3020	2016	dmlomapi.exe	36
PID 2016 wrote to memory of 3020	2016	dmlomapi.exe	36
PID 2016 wrote to memory of 3020	2016	dmlomapi.exe	36
PID 2016 wrote to memory of 3020	2016	dmlomapi.exe	36
PID 2016 wrote to memory of 3020	2016	dmlomapi.exe	36
PID 2016 wrote to memory of 3020	2016	dmlomapi.exe	36
PID 2016 wrote to memory of 3020	2016	dmlomapi.exe	36
PID 2016 wrote to memory of 3020	2016	dmlomapi.exe	36
PID 2016 wrote to memory of 3020	2016	dmlomapi.exe	36
PID 3020 wrote to memory of 1836	3020	dmlomapi.exe	37
PID 3020 wrote to memory of 1836	3020	dmlomapi.exe	37
PID 3020 wrote to memory of 1836	3020	dmlomapi.exe	37
PID 3020 wrote to memory of 1836	3020	dmlomapi.exe	37
PID 3020 wrote to memory of 1836	3020	dmlomapi.exe	37
PID 3020 wrote to memory of 1836	3020	dmlomapi.exe	37
PID 3020 wrote to memory of 1836	3020	dmlomapi.exe	37
PID 1836 wrote to memory of 1212	1836	svchost.exe	21
PID 1836 wrote to memory of 1212	1836	svchost.exe	21
PID 1836 wrote to memory of 1212	1836	svchost.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1212
- C:\Users\Admin\AppData\Local\Temp\639a86559b0a086fe388e4309ea22e49f79362c0983df1a5b09fa477db3c463d.exe
  "C:\Users\Admin\AppData\Local\Temp\639a86559b0a086fe388e4309ea22e49f79362c0983df1a5b09fa477db3c463d.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1736
- - C:\Users\Admin\AppData\Local\Temp\639a86559b0a086fe388e4309ea22e49f79362c0983df1a5b09fa477db3c463d.exe
    "C:\Users\Admin\AppData\Local\Temp\639a86559b0a086fe388e4309ea22e49f79362c0983df1a5b09fa477db3c463d.exe"
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2008
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\5A32\2D19.bat" "C:\Users\Admin\AppData\Roaming\ddraitor\dmlomapi.exe" "C:\Users\Admin\AppData\Local\Temp\639A86~1.EXE""
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2976
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /C ""C:\Users\Admin\AppData\Roaming\ddraitor\dmlomapi.exe" "C:\Users\Admin\AppData\Local\Temp\639A86~1.EXE""
        5⤵
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1804
      - C:\Users\Admin\AppData\Roaming\ddraitor\dmlomapi.exe
        
        "C:\Users\Admin\AppData\Roaming\ddraitor\dmlomapi.exe" "C:\Users\Admin\AppData\Local\Temp\639A86~1.EXE"
        6⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2016
        
        C:\Users\Admin\AppData\Roaming\ddraitor\dmlomapi.exe
        
        "C:\Users\Admin\AppData\Roaming\ddraitor\dmlomapi.exe"
        7⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: MapViewOfSection
        Suspicious use of WriteProcessMemory
        
        PID:3020
        
        C:\Windows\system32\svchost.exe
        
        C:\Windows\system32\svchost.exe
        8⤵
        Suspicious use of SetThreadContext
        Suspicious behavior: MapViewOfSection
        Suspicious use of WriteProcessMemory
        
        PID:1836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\5A32\2D19.bat

Filesize
112B

MD5
2f1294ba1930aa27fddd8a2ff30bed8b

SHA1
55e90db16101e5cd81ab55c8175c1748126f4413

SHA256
7430caa4420c0104df3683a3d292b263a791a5b3798fba5474bd0d25fd2918ee

SHA512
06bfe90353484af7764b814e137520078f1b60ea71a6d7f7858e6e33ea2464c9c7b3417adf5b3218399709c5cd1400230c48c18f2d2efe9c12e703c5aef75788

Download Submit
\Users\Admin\AppData\Roaming\ddraitor\dmlomapi.exe

Filesize
511KB

MD5
afb4846bd287f31e6297cb4095aece65

SHA1
b92d682a800d82ff6e980deae88f6cb7e048c11d

SHA256
639a86559b0a086fe388e4309ea22e49f79362c0983df1a5b09fa477db3c463d

SHA512
8f5b3062a7f4faada34001bbe8510235d20b3d507ee0858ef23db92853f31a3075c60e37738a93e1385995199c9d99dccb7e547247fc9af5b8a8f3557d03d070

Download Submit
memory/1212-61-0x0000000006650000-0x0000000006754000-memory.dmp

Filesize
1.0MB

Download
memory/1212-74-0x0000000006650000-0x0000000006754000-memory.dmp

Filesize
1.0MB

Download
memory/1212-70-0x0000000006650000-0x0000000006754000-memory.dmp

Filesize
1.0MB

Download
memory/1212-71-0x0000000006650000-0x0000000006754000-memory.dmp

Filesize
1.0MB

Download
memory/1212-73-0x0000000006650000-0x0000000006754000-memory.dmp

Filesize
1.0MB

Download
memory/1212-72-0x0000000006650000-0x0000000006754000-memory.dmp

Filesize
1.0MB

Download
memory/1836-62-0x00000000003E0000-0x00000000004E4000-memory.dmp

Filesize
1.0MB

Download
memory/1836-56-0x00000000003E0000-0x00000000004E4000-memory.dmp

Filesize
1.0MB

Download
memory/1836-53-0x000007FFFFFD3000-0x000007FFFFFD4000-memory.dmp

Filesize
4KB

Download
memory/2008-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2008-27-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2008-17-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2008-14-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2008-2-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2008-4-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2008-1-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2008-6-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2008-8-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2008-10-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2008-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3020-60-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3020-52-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download