gozi | efe81a84ef3df991c297fbe02045ed8172f09631e3299b3faa85b2d07c980152

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/12/2024, 09:29 UTC

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General

Target

JaffaCakes118_efe81a84ef3df991c297fbe02045ed8172f09631e3299b3faa85b2d07c980152.dll
Size

624KB
MD5

3eb9df209397e76fe8bee44afbcf7a5d
SHA1

9dae445fd05db7dfed39be1adf269d37d16c2c24
SHA256

efe81a84ef3df991c297fbe02045ed8172f09631e3299b3faa85b2d07c980152
SHA512

52d279d67b05ae588e8833209a0fd70d8039170f46fb929f6f0325047da2f5175938478763c65c0404f73f3d004e6c91ab03699ff3a80f0aa4079a39afe2de31
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zy:+w1lEKOpuYxiwkkgjAN8Zy

Score

10^/10

gozi 999 banker discovery isfb trojan

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

999

config.edge.skype.com

146.70.35.138

146.70.35.142

Attributes

base_path
/phpadmin/
build
250227
exe_type
loader
extension
.src
server_id
50

rsa_pubkey.plain

1
-----BEGIN PUBLIC KEY-----
2
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDIdG2NVRT4bIwAE0zLT2DTbLDZ
3
979eMzKPtARqeuvDBcFf2A+4K8FvGS1r/gid2qMVfP9RlPEOv2lwbiYN49dYO+Qr
4
8W9jU/t6qakm8l85c780VPQBjhOUrKpM+044k5wroz4Vu5OjfJF3j4SRrbe6ea/0
5
sHXQ+NV6gNEXzbTyDwIDAQAB
6
-----END PUBLIC KEY-----

aes.plain

1
1f4DxymshQl48FMz

Signatures

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

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2640	2248	rundll32.exe	31
PID 2248 wrote to memory of 2640	2248	rundll32.exe	31
PID 2248 wrote to memory of 2640	2248	rundll32.exe	31
PID 2248 wrote to memory of 2640	2248	rundll32.exe	31
PID 2248 wrote to memory of 2640	2248	rundll32.exe	31
PID 2248 wrote to memory of 2640	2248	rundll32.exe	31
PID 2248 wrote to memory of 2640	2248	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_efe81a84ef3df991c297fbe02045ed8172f09631e3299b3faa85b2d07c980152.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_efe81a84ef3df991c297fbe02045ed8172f09631e3299b3faa85b2d07c980152.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2640

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/2640-0-0x0000000000170000-0x000000000020F000-memory.dmp

Filesize
636KB

Download
memory/2640-2-0x0000000000170000-0x000000000020F000-memory.dmp

Filesize
636KB

Download
memory/2640-3-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/2640-4-0x00000000002D0000-0x00000000002DD000-memory.dmp

Filesize
52KB

Download
memory/2640-7-0x0000000000170000-0x000000000020F000-memory.dmp

Filesize
636KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads

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