gozi | 42da53a3179dd9fff23e61441d150259731d568f3ff51da251660114723b34a2

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-12-2024 07:45

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General

Target

edbbd3f3423ad55b5e96fe4f861d43bf_JaffaCakes118.exe
Size

5.8MB
MD5

edbbd3f3423ad55b5e96fe4f861d43bf
SHA1

7804b344e7d97ef21630d064c71e7ccf65dc71e2
SHA256

42da53a3179dd9fff23e61441d150259731d568f3ff51da251660114723b34a2
SHA512

ed8bf49e4c3116699351982b3ce17d7201596d1734505606179de24466f431e342ba256003a71bdbbfb3f1399f633840144e0f3137f08bbeca002164721672b1
SSDEEP

98304:DCXTiWPQPlTonsHau42c1joCjMPkNwk6CdnnjhtY5bFgHau42c1joCjMPkNwk6:DmiiQPlFauq1jI8666bFyauq1jI86

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
2796	edbbd3f3423ad55b5e96fe4f861d43bf_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2796	edbbd3f3423ad55b5e96fe4f861d43bf_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2228	edbbd3f3423ad55b5e96fe4f861d43bf_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2228-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/memory/2796-15-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x0003000000012000-14.dat	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	edbbd3f3423ad55b5e96fe4f861d43bf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	edbbd3f3423ad55b5e96fe4f861d43bf_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2228	edbbd3f3423ad55b5e96fe4f861d43bf_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2228	edbbd3f3423ad55b5e96fe4f861d43bf_JaffaCakes118.exe
2796	edbbd3f3423ad55b5e96fe4f861d43bf_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 2796	2228	edbbd3f3423ad55b5e96fe4f861d43bf_JaffaCakes118.exe	30
PID 2228 wrote to memory of 2796	2228	edbbd3f3423ad55b5e96fe4f861d43bf_JaffaCakes118.exe	30
PID 2228 wrote to memory of 2796	2228	edbbd3f3423ad55b5e96fe4f861d43bf_JaffaCakes118.exe	30
PID 2228 wrote to memory of 2796	2228	edbbd3f3423ad55b5e96fe4f861d43bf_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\edbbd3f3423ad55b5e96fe4f861d43bf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\edbbd3f3423ad55b5e96fe4f861d43bf_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Users\Admin\AppData\Local\Temp\edbbd3f3423ad55b5e96fe4f861d43bf_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\edbbd3f3423ad55b5e96fe4f861d43bf_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2796

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\edbbd3f3423ad55b5e96fe4f861d43bf_JaffaCakes118.exe

Filesize
5.8MB

MD5
4146eaaae6c4f81b83a51ed406081e25

SHA1
9b2fe4bebec8c0d39cf14d1b88b1de731025cbc3

SHA256
2924622f04e6c22c331f2a6dbef11fc18c5309781939d5aaa9535b58bfd448ec

SHA512
20b6bbe39c3b5046a973f163be568e352c005e6f319665f538c5e095f0d7ccc2c6c37cbe81b3ad1bd2834b0fc1dcc2e01677390b5df703014cecc1deb2380b7a

Download Submit
memory/2228-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2228-6-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/2228-1-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2228-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2796-15-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2796-16-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/2796-17-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2796-28-0x0000000003410000-0x000000000363A000-memory.dmp

Filesize
2.2MB

Download
memory/2796-22-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2796-45-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download