gozi | fd01737d313ed9f26ae80f86d2002dc6f4934ba33911adb08468ca9f2663c3a4

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03/12/2024, 23:18

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General

Target

bfb57012820e086615371abf0367f78a_JaffaCakes118.exe
Size

2.9MB
MD5

bfb57012820e086615371abf0367f78a
SHA1

25dc2b1477bacedc190855ae26531b2cf63429dd
SHA256

fd01737d313ed9f26ae80f86d2002dc6f4934ba33911adb08468ca9f2663c3a4
SHA512

e71bc91ce1d23a97cc06bcb9459127d963cdc25413992dd5ad287040d4ca9a58d5c7d630bab3657121cda3afa63537bf558a9e468bf4b2f5547723f2f44dace2
SSDEEP

49152:6XZxoWVuf0CHSfnE+Fr8z2N74NH5HUyNRcUsCVOzetdZJ:8HMfqnF8S4HBUCczzM3

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
2808	bfb57012820e086615371abf0367f78a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2808	bfb57012820e086615371abf0367f78a_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2132	bfb57012820e086615371abf0367f78a_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2132-5-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x00080000000120ff-10.dat	upx
behavioral1/memory/2808-16-0x0000000000400000-0x00000000008EF000-memory.dmp	upx

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	bfb57012820e086615371abf0367f78a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bfb57012820e086615371abf0367f78a_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2132	bfb57012820e086615371abf0367f78a_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2132	bfb57012820e086615371abf0367f78a_JaffaCakes118.exe
2808	bfb57012820e086615371abf0367f78a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2808	2132	bfb57012820e086615371abf0367f78a_JaffaCakes118.exe	30
PID 2132 wrote to memory of 2808	2132	bfb57012820e086615371abf0367f78a_JaffaCakes118.exe	30
PID 2132 wrote to memory of 2808	2132	bfb57012820e086615371abf0367f78a_JaffaCakes118.exe	30
PID 2132 wrote to memory of 2808	2132	bfb57012820e086615371abf0367f78a_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\bfb57012820e086615371abf0367f78a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bfb57012820e086615371abf0367f78a_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Users\Admin\AppData\Local\Temp\bfb57012820e086615371abf0367f78a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\bfb57012820e086615371abf0367f78a_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2808

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

\Users\Admin\AppData\Local\Temp\bfb57012820e086615371abf0367f78a_JaffaCakes118.exe

Filesize
2.9MB

MD5
c497887315240906ffc2598f61693152

SHA1
e4c540d98da6e2fbc77358452f44ce18099e13ff

SHA256
96e58a3a3624471820e838a5ee4a31d5342f77309abedbd1cac181acb583f2d4

SHA512
e8dc6e7af06294211cbf46d4441322996671e0743c816de40115be73a3d0f1b3c93ce1af5fa39e00378cbf6b73a382d0b9eeefc86c62b5e1335fc7a46c2f0844

Download Submit
memory/2132-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2132-5-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2132-8-0x0000000000130000-0x0000000000263000-memory.dmp

Filesize
1.2MB

Download
memory/2132-14-0x00000000037E0000-0x0000000003CCF000-memory.dmp

Filesize
4.9MB

Download
memory/2132-0-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2132-46-0x00000000037E0000-0x0000000003CCF000-memory.dmp

Filesize
4.9MB

Download
memory/2808-16-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2808-17-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/2808-18-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2808-23-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2808-29-0x00000000035A0000-0x00000000037CA000-memory.dmp

Filesize
2.2MB

Download
memory/2808-47-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download