gozi | 25c910b9ddf17baf841ed4f7baa4d7296d3a6411e901e567b0bd7f6454ac2440

Analysis

max time kernel
84s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14/09/2024, 23:43

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General

Target

2edb9333b749e26d78cf8e0d01875540N.exe
Size

7.6MB
MD5

2edb9333b749e26d78cf8e0d01875540
SHA1

c735a73c8185466e184c0a05470f46fe7c4c198f
SHA256

25c910b9ddf17baf841ed4f7baa4d7296d3a6411e901e567b0bd7f6454ac2440
SHA512

5dbfc9bc1080c497816280ed45b618f819f7abddd03656b8dcc4a1833b4f01414c3ab734679a89501d4614d546e771a948c935b59c538eb403a22eeb717a280b
SSDEEP

196608:fDXNRtASz9zqwWfKEvxvbbVCKlfMFELMc1GpC5o:fDXlASz9zqntZv3PMCLMc1Gs5

Score

10^/10

gozi banker discovery isfb trojan upx

Malware Config

Extracted

Family

gozi

Signatures

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

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2648-1-0x00000000012C0000-0x0000000001A7B000-memory.dmp	upx
behavioral1/memory/2760-2-0x0000000000270000-0x00000000011E2000-memory.dmp	upx
behavioral1/memory/2648-4-0x00000000012C0000-0x0000000001A7B000-memory.dmp	upx

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2760	iexplore.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2648 set thread context of 2760	2648	2edb9333b749e26d78cf8e0d01875540N.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	2edb9333b749e26d78cf8e0d01875540N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
2760	iexplore.exe
2760	iexplore.exe
2760	iexplore.exe
2760	iexplore.exe
2760	iexplore.exe
2760	iexplore.exe
2760	iexplore.exe
2760	iexplore.exe
2760	iexplore.exe
2760	iexplore.exe
2760	iexplore.exe
2760	iexplore.exe
2760	iexplore.exe
2760	iexplore.exe
2760	iexplore.exe
2760	iexplore.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2760	iexplore.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2760	2648	2edb9333b749e26d78cf8e0d01875540N.exe	31
PID 2648 wrote to memory of 2760	2648	2edb9333b749e26d78cf8e0d01875540N.exe	31
PID 2648 wrote to memory of 2760	2648	2edb9333b749e26d78cf8e0d01875540N.exe	31
PID 2648 wrote to memory of 2760	2648	2edb9333b749e26d78cf8e0d01875540N.exe	31
PID 2648 wrote to memory of 2760	2648	2edb9333b749e26d78cf8e0d01875540N.exe	31
PID 2648 wrote to memory of 2760	2648	2edb9333b749e26d78cf8e0d01875540N.exe	31
PID 2648 wrote to memory of 2760	2648	2edb9333b749e26d78cf8e0d01875540N.exe	31
PID 2648 wrote to memory of 2760	2648	2edb9333b749e26d78cf8e0d01875540N.exe	31
PID 2648 wrote to memory of 2760	2648	2edb9333b749e26d78cf8e0d01875540N.exe	31
PID 2648 wrote to memory of 2760	2648	2edb9333b749e26d78cf8e0d01875540N.exe	31
PID 2648 wrote to memory of 2760	2648	2edb9333b749e26d78cf8e0d01875540N.exe	31

C:\Users\Admin\AppData\Local\Temp\2edb9333b749e26d78cf8e0d01875540N.exe
"C:\Users\Admin\AppData\Local\Temp\2edb9333b749e26d78cf8e0d01875540N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2648-1-0x00000000012C0000-0x0000000001A7B000-memory.dmp

Filesize
7.7MB

Download
memory/2648-4-0x00000000012C0000-0x0000000001A7B000-memory.dmp

Filesize
7.7MB

Download
memory/2760-2-0x0000000000270000-0x00000000011E2000-memory.dmp

Filesize
15.4MB

Download