gozi | c77f135cfcef31b74b65379807155dbcf565e1a7b8c5fab3c070bc09ccdc60e5

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-12-2024 06:22

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General

Target

ea4e7a38451c11b9b48db8ce3d72af6d_JaffaCakes118.exe
Size

2.9MB
MD5

ea4e7a38451c11b9b48db8ce3d72af6d
SHA1

9364902bdfd549ff4e28aa8a149802c6816a7028
SHA256

c77f135cfcef31b74b65379807155dbcf565e1a7b8c5fab3c070bc09ccdc60e5
SHA512

9e9f2eaad85de4baf11152feccb35deca953399f03113fbcfae12c7137410a81b85c26d6ab17523fd29f18d4bb17ad4d9db5a973d86a198cb88f30d057b59272
SSDEEP

49152:8Bc57r495RapAK+OKBct0TM2p4x5tf58ZSN74NH5HUyNRcUsCVOzetdZJ:8Bm74Ra1+vdMddV4HBUCczzM3

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
2284	ea4e7a38451c11b9b48db8ce3d72af6d_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2284	ea4e7a38451c11b9b48db8ce3d72af6d_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2100	ea4e7a38451c11b9b48db8ce3d72af6d_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2100-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x000c000000014b4f-10.dat	upx
behavioral1/memory/2284-16-0x0000000000400000-0x00000000008EF000-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	ea4e7a38451c11b9b48db8ce3d72af6d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ea4e7a38451c11b9b48db8ce3d72af6d_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2100	ea4e7a38451c11b9b48db8ce3d72af6d_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2100	ea4e7a38451c11b9b48db8ce3d72af6d_JaffaCakes118.exe
2284	ea4e7a38451c11b9b48db8ce3d72af6d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2284	2100	ea4e7a38451c11b9b48db8ce3d72af6d_JaffaCakes118.exe	31
PID 2100 wrote to memory of 2284	2100	ea4e7a38451c11b9b48db8ce3d72af6d_JaffaCakes118.exe	31
PID 2100 wrote to memory of 2284	2100	ea4e7a38451c11b9b48db8ce3d72af6d_JaffaCakes118.exe	31
PID 2100 wrote to memory of 2284	2100	ea4e7a38451c11b9b48db8ce3d72af6d_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\ea4e7a38451c11b9b48db8ce3d72af6d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea4e7a38451c11b9b48db8ce3d72af6d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Users\Admin\AppData\Local\Temp\ea4e7a38451c11b9b48db8ce3d72af6d_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ea4e7a38451c11b9b48db8ce3d72af6d_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2284

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\ea4e7a38451c11b9b48db8ce3d72af6d_JaffaCakes118.exe

Filesize
2.9MB

MD5
0b897d309392cf0dc0983e27042525a7

SHA1
e90aa48d0696f17041f879133e36cdf7abc619e8

SHA256
b3de8f62151781db845426562439c6d24aca89d93b329f05e43b25d2703c3c46

SHA512
d0e3d44d4132462079e603708c9120d2105fa55623c79d1f40a86556c89aa6b24a8b0434a9db19bd25b5884d1f94047aa89a36fc0d441a829e52e76fe262f834

Download Submit
memory/2100-44-0x00000000038A0000-0x0000000003D8F000-memory.dmp

Filesize
4.9MB

Download
memory/2100-5-0x0000000000230000-0x0000000000363000-memory.dmp

Filesize
1.2MB

Download
memory/2100-1-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2100-14-0x00000000038A0000-0x0000000003D8F000-memory.dmp

Filesize
4.9MB

Download
memory/2100-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2100-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2284-18-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2284-29-0x00000000034E0000-0x000000000370A000-memory.dmp

Filesize
2.2MB

Download
memory/2284-17-0x0000000000250000-0x0000000000383000-memory.dmp

Filesize
1.2MB

Download
memory/2284-16-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2284-23-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2284-45-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download