gozi | 1dfee98ffe0d39be5303f516b058b2466e078a2dd99332ac775dd09170d0c835

Analysis

max time kernel
137s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/10/2024, 01:55

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General

Target

685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe
Size

1.3MB
MD5

685ceef89658488ee233348b0e2d37a6
SHA1

97e1ea35428b5fa9897e06c1af14b48408932401
SHA256

1dfee98ffe0d39be5303f516b058b2466e078a2dd99332ac775dd09170d0c835
SHA512

5e3bb335430220650458dfaff6e43f2724426816c235d3c6547102ae437edb9a6931f1c2d8fa9e454567c433abc95e1f71cc0df0e457e7ca73965c2cfbdd0083
SSDEEP

24576:SF8c/sqWSEI01fkqjXwbk1A+mVDYpk9xpb6cy1yZyvG:88NqWSEICsnb4A+4Upk5bbay

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

Deletes itself 1 IoCs

pid	Process
2192	685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2192	685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1748-0-0x0000000000400000-0x000000000086A000-memory.dmp	upx
behavioral2/files/0x000a000000023bfc-12.dat	upx
behavioral2/memory/2192-14-0x0000000000400000-0x000000000086A000-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	685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1748	685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1748	685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe
2192	685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 2192	1748	685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe	84
PID 1748 wrote to memory of 2192	1748	685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe	84
PID 1748 wrote to memory of 2192	1748	685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Users\Admin\AppData\Local\Temp\685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2192

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

C:\Users\Admin\AppData\Local\Temp\685ceef89658488ee233348b0e2d37a6_JaffaCakes118.exe

Filesize
1.3MB

MD5
d662dcde478088ee7585e280312ea721

SHA1
2b785b3504e2e4371a5813757556509cc286c17e

SHA256
7c0b0f4d36160380b2a5c84fc22c359b4ea4a85ef32c400c4d393c357c00d5e0

SHA512
88d178b6eac2bc798817232f3797696ca39a2650dcc6ef8fb999e4c18753f67d51678a46d3c65c199590a935337781776e98f4d29ef7f52fa33ca26ffe62bec3

Download Submit
memory/1748-0-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download
memory/1748-1-0x0000000001CF0000-0x0000000001E02000-memory.dmp

Filesize
1.1MB

Download
memory/1748-2-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/1748-13-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/2192-14-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download
memory/2192-15-0x0000000001B60000-0x0000000001C72000-memory.dmp

Filesize
1.1MB

Download
memory/2192-17-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/2192-30-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download