gozi | fcd17aca9b9012d7dfa244459f648c1c2abb804af855bb9f7227598f6992b4ae

Analysis

max time kernel
122s
max time network
131s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
06/12/2024, 13:34

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General

Target

cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe
Size

2.9MB
MD5

cd46199b4207d5b74af1113af0d8137f
SHA1

ba360315b70d581659341bbe04ca6c68c7b781a3
SHA256

fcd17aca9b9012d7dfa244459f648c1c2abb804af855bb9f7227598f6992b4ae
SHA512

1fed841b01bd04a8620faa351e2772a0fca84e55bb9529c7fcc1415f188ddeeec65d14fe1d8e2ed189f0e1bb09c8699af6fcebf41c113cf1af6c37e539314819
SSDEEP

49152:6ueHHM0xU2dACqa+Ny4EcEy/bXisjP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:6ueHnICqty4OSbXXgg3gnl/IVUs1jePs

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
2360	cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2360	cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2556	cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2556-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x000c000000012263-10.dat	upx
behavioral1/memory/2360-27-0x0000000000400000-0x00000000008EF000-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	cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2556	cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2556	cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe
2360	cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 2360	2556	cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe	31
PID 2556 wrote to memory of 2360	2556	cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe	31
PID 2556 wrote to memory of 2360	2556	cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe	31
PID 2556 wrote to memory of 2360	2556	cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Users\Admin\AppData\Local\Temp\cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2360

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\cd46199b4207d5b74af1113af0d8137f_JaffaCakes118.exe

Filesize
2.9MB

MD5
393105efbf2212f42844a75b9f10ab91

SHA1
fbbfb32f565ee82de0ecde59bda801cc5784d3f0

SHA256
0db4b1492b9e2b043e02bd17aef0d666df8ce6b356e33d31d5e6c0773714d63f

SHA512
fc71b44ae0faaab7b8af31480ceabaff1077d7b4536c41923a58dfef34b5133dc2a6538ee9282c752151471754ee78952492f73a5b9cd76f51ccf0b6de0a3cf9

Download Submit
memory/2360-27-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2360-29-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/2360-28-0x0000000003410000-0x000000000363A000-memory.dmp

Filesize
2.2MB

Download
memory/2360-21-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2360-16-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2360-45-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2556-1-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2556-6-0x0000000000250000-0x0000000000383000-memory.dmp

Filesize
1.2MB

Download
memory/2556-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2556-14-0x00000000038C0000-0x0000000003DAF000-memory.dmp

Filesize
4.9MB

Download
memory/2556-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2556-44-0x00000000038C0000-0x0000000003DAF000-memory.dmp

Filesize
4.9MB

Download