gozi | 50296d0a9c89d72b9e20b47dce43020575d5cd8f279afc5d0f4ac879c2505f13

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-11-2024 10:54

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General

Target

b0c737e8001073fcbd2ff4976f3d7247_JaffaCakes118.exe
Size

5.8MB
MD5

b0c737e8001073fcbd2ff4976f3d7247
SHA1

4587cf15e65f02d755648b721ffcbd2d3a354c37
SHA256

50296d0a9c89d72b9e20b47dce43020575d5cd8f279afc5d0f4ac879c2505f13
SHA512

5e0204d6e7afbc3e3583589724bf56e99676fba0ebff64a93f3f7cee1e98caa455935f615fa4bd8e22235d50314839863b774554bd6f13ea276d37bfbb988ba0
SSDEEP

98304:oqMjDjnNRcM2kGQZaXhP5a9UEI+eG9jAkbkR79D+cVItGQZaXhP5a9UEI+eG:objDjnNGMZGhRaaCkN9qHGhRa

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
2004	b0c737e8001073fcbd2ff4976f3d7247_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2004	b0c737e8001073fcbd2ff4976f3d7247_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2484	b0c737e8001073fcbd2ff4976f3d7247_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2484-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x000b00000001226a-10.dat	upx
behavioral1/memory/2484-13-0x0000000003DD0000-0x00000000042BF000-memory.dmp	upx
behavioral1/memory/2004-16-0x0000000000400000-0x00000000008EF000-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	b0c737e8001073fcbd2ff4976f3d7247_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b0c737e8001073fcbd2ff4976f3d7247_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2484	b0c737e8001073fcbd2ff4976f3d7247_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2484	b0c737e8001073fcbd2ff4976f3d7247_JaffaCakes118.exe
2004	b0c737e8001073fcbd2ff4976f3d7247_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 2004	2484	b0c737e8001073fcbd2ff4976f3d7247_JaffaCakes118.exe	31
PID 2484 wrote to memory of 2004	2484	b0c737e8001073fcbd2ff4976f3d7247_JaffaCakes118.exe	31
PID 2484 wrote to memory of 2004	2484	b0c737e8001073fcbd2ff4976f3d7247_JaffaCakes118.exe	31
PID 2484 wrote to memory of 2004	2484	b0c737e8001073fcbd2ff4976f3d7247_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\b0c737e8001073fcbd2ff4976f3d7247_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b0c737e8001073fcbd2ff4976f3d7247_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Users\Admin\AppData\Local\Temp\b0c737e8001073fcbd2ff4976f3d7247_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b0c737e8001073fcbd2ff4976f3d7247_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2004

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\b0c737e8001073fcbd2ff4976f3d7247_JaffaCakes118.exe

Filesize
5.8MB

MD5
1facf1374f35e4cfa04ba5854bc2adac

SHA1
cf9ec4958ac0d8541332384389e3ca574b5e51e1

SHA256
4f785334fcfd6df2592d341e49c9921680a00812240e4eab6d983d21404da374

SHA512
2eb6a69c28dcdbb7985303741aa40a5269b8d4385104b1fdd204b62b7ec9a824542d5cdc0f9d65d1b81fca75f6a515a6be98908793df0b11357ad9b025e466ed

Download Submit
memory/2004-16-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2004-18-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2004-23-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2004-17-0x0000000000250000-0x0000000000383000-memory.dmp

Filesize
1.2MB

Download
memory/2004-29-0x0000000003670000-0x000000000389A000-memory.dmp

Filesize
2.2MB

Download
memory/2004-46-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2484-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2484-1-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/2484-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2484-13-0x0000000003DD0000-0x00000000042BF000-memory.dmp

Filesize
4.9MB

Download
memory/2484-15-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download