gozi | 20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 20:51

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe
Size

86KB
MD5

044b1f160597323983d2aea4c5084e96
SHA1

e1604530e33a995271564d20e03c7eef87bbea32
SHA256

20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161
SHA512

e369f46faa06ba75e76f777a377ef1c928db9bc28c3dcea9a7f9139da76076ee95cc214de94557bafd7afcb2dab030d9d5736ebcb42b6d99dbd98deb34d60223
SSDEEP

1536:zdF7M8AbadLJEkVvKmRZSMWq2yl0XEwCzJ0CmuJd4BXac6:v7MvtCRZXdtw6JBbd4In

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
Gozi family
gozi

Deletes itself 1 IoCs

pid	Process
2348	20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe

Executes dropped EXE 1 IoCs

pid	Process
2348	20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe

Loads dropped DLL 1 IoCs

pid	Process
2092	20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2092-0-0x0000000000400000-0x000000000043A000-memory.dmp	upx
behavioral1/files/0x0007000000012117-10.dat	upx
behavioral1/memory/2348-17-0x0000000000400000-0x000000000043A000-memory.dmp	upx

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	20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2092	20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2092	20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe
2348	20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2348	2092	20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe	31
PID 2092 wrote to memory of 2348	2092	20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe	31
PID 2092 wrote to memory of 2348	2092	20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe	31
PID 2092 wrote to memory of 2348	2092	20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe	31

C:\Users\Admin\AppData\Local\Temp\20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe
"C:\Users\Admin\AppData\Local\Temp\20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Users\Admin\AppData\Local\Temp\20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe
  C:\Users\Admin\AppData\Local\Temp\20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2348

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

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\20f5d3447421fd9a15e00046cf65706a23bf1641c70846addaab7aec70858161.exe

Filesize
86KB

MD5
d9501bf36a9f17fef0a3e87c6c000295

SHA1
961d96c60dbdade172a311dfe47ec5cd79cd0abc

SHA256
1f2f31fa2408ee6c09cc7d54cd7241dff0008c060062896fb5e795ec79e190ec

SHA512
7f7caec09171b7d67d4943afe63ad57a3b3da11e9d5d744cc03ec6737a04b4305b55d49121608c05c64376852c21709dee4c550f63639ccf6676ee0d44e55718

Download Submit
memory/2092-0-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2092-8-0x0000000000030000-0x000000000003E000-memory.dmp

Filesize
56KB

Download
memory/2092-1-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2092-15-0x0000000000160000-0x000000000019A000-memory.dmp

Filesize
232KB

Download
memory/2092-14-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2348-17-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2348-18-0x0000000000030000-0x000000000003E000-memory.dmp

Filesize
56KB

Download
memory/2348-29-0x00000000001F0000-0x000000000020B000-memory.dmp

Filesize
108KB

Download
memory/2348-25-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2348-19-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2348-30-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download