gozi | 13bd3bce48623001f138193a33eb91a1bcbd7e41abaa58c199e3722367d695b4

Analysis

max time kernel
117s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31/10/2024, 06:52

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General

Target

821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe
Size

5.8MB
MD5

821d957d791a738bc9291023b3fcfdba
SHA1

45a9c98112635a6b315dbb51ff57518bcb21162d
SHA256

13bd3bce48623001f138193a33eb91a1bcbd7e41abaa58c199e3722367d695b4
SHA512

9dff560a102bc599aeb7d9ff7dd35c025078be00279a20f580ea36059d15074f399ab2b9e6066bab58278ad4d26387a72044860112c758d013f78babb966aa1f
SSDEEP

98304:dQMNsQsNxQ79gg3gnl/IVUs1jePsqthvHrFHa7a1gg3gnl/IVUs1jePs:dQnQM4bgl/iBiPftLIagl/iBiP

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
2332	821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2332	821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2096	821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2096-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x000b000000012281-10.dat	upx
behavioral1/memory/2332-16-0x0000000000400000-0x00000000008EF000-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	821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2096	821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2096	821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe
2332	821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2332	2096	821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe	31
PID 2096 wrote to memory of 2332	2096	821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe	31
PID 2096 wrote to memory of 2332	2096	821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe	31
PID 2096 wrote to memory of 2332	2096	821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Users\Admin\AppData\Local\Temp\821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2332

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\821d957d791a738bc9291023b3fcfdba_JaffaCakes118.exe

Filesize
5.8MB

MD5
9add276ad07102e0127badcd3b0072aa

SHA1
60a8deb535691cf235a0ace1cead647892fc11ba

SHA256
6eb81977fa4f2ca63261c7f4545b84614d27bd30a97d2aa868f1e49edf132cb7

SHA512
28b1accadc30be513a464e548ff20c84941d17524d071e85178fcd1a8e943d2f6f0a26b9664d66a5c7edfa5d73053caaa33d7824a0cb7c8776eaadc68bb05e73

Download Submit
memory/2096-44-0x0000000003EA0000-0x000000000438F000-memory.dmp

Filesize
4.9MB

Download
memory/2096-1-0x0000000000250000-0x0000000000383000-memory.dmp

Filesize
1.2MB

Download
memory/2096-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2096-14-0x0000000003EA0000-0x000000000438F000-memory.dmp

Filesize
4.9MB

Download
memory/2096-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2096-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2332-16-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2332-23-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2332-29-0x0000000003570000-0x000000000379A000-memory.dmp

Filesize
2.2MB

Download
memory/2332-17-0x00000000018F0000-0x0000000001A23000-memory.dmp

Filesize
1.2MB

Download
memory/2332-18-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2332-45-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download