gozi | 86021b2bce948ca1c22d1a575001f2591e624d977f60ff2ded9b1befd83d78ff

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
17/10/2024, 01:53

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General

Target

503a2f9558fc18c75df27af4f462f320_JaffaCakes118.exe
Size

482KB
MD5

503a2f9558fc18c75df27af4f462f320
SHA1

fa5c51762198e9e2c19e2596ad071352d535cfd3
SHA256

86021b2bce948ca1c22d1a575001f2591e624d977f60ff2ded9b1befd83d78ff
SHA512

b7672c5276944e329bef63d9c96b635c1f45007aeaebd20d5728351712b827a643fd5f5e4459ed75f3c05ae1c5839dae0c6a51fc75d7e31166bcc37459e7212c
SSDEEP

6144:K8/kjlZoZuvxbOa5fLxC1u90lUsLV3AkhnD+veRMMijHKCzFWvYsbnWwsQ:KVjlZGMY1u91m3AkhnueueCzuz

Score

10^/10

gozi banker bootkit discovery isfb persistence trojan

Malware Config

Extracted

Family

gozi

Signatures

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

Deletes itself 1 IoCs

pid	Process
2128	cmd.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PHYSICALDRIVE0	503a2f9558fc18c75df27af4f462f320_JaffaCakes118.exe

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 3 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	503a2f9558fc18c75df27af4f462f320_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 2128	1740	503a2f9558fc18c75df27af4f462f320_JaffaCakes118.exe	30
PID 1740 wrote to memory of 2128	1740	503a2f9558fc18c75df27af4f462f320_JaffaCakes118.exe	30
PID 1740 wrote to memory of 2128	1740	503a2f9558fc18c75df27af4f462f320_JaffaCakes118.exe	30
PID 1740 wrote to memory of 2128	1740	503a2f9558fc18c75df27af4f462f320_JaffaCakes118.exe	30
PID 2128 wrote to memory of 2312	2128	cmd.exe	32
PID 2128 wrote to memory of 2312	2128	cmd.exe	32
PID 2128 wrote to memory of 2312	2128	cmd.exe	32
PID 2128 wrote to memory of 2312	2128	cmd.exe	32

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2312	attrib.exe

C:\Users\Admin\AppData\Local\Temp\503a2f9558fc18c75df27af4f462f320_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\503a2f9558fc18c75df27af4f462f320_JaffaCakes118.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\8AE1.bat" "C:\Users\Admin\AppData\Local\Temp\503A2F~1.EXE""
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2128
- - C:\Windows\SysWOW64\attrib.exe
    attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\503A2F~1.EXE"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:2312

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Pre-OS Boot

T1542

Bootkit

T1542.003

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\8AE1.bat

Filesize
76B

MD5
2a4ac7c7e37ac7f08775f0be6f045974

SHA1
2b75bd16a57f2f68a3d88be5dc0f09a683f3dca4

SHA256
9353b26b9381bfd25edb43d50ab413d19589c3dd64279c57c2561edb7eaa7d0b

SHA512
b575188a89596ae8025ffd94b382eed1f44446df073af6dc7ee1bd83993803f8ab9ac35e151de2e2814f6d8f79756cd7bd515c957419da4e8132a5c8ac4f5f23

Download Submit
memory/1740-0-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1740-1-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1740-2-0x0000000002560000-0x0000000002565000-memory.dmp

Filesize
20KB

Download
memory/1740-15-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads