gozi | 420ab4e4f85def207185f3ff7d6790ca5ac9be8557334fcc5d9b8c1451769af4

Analysis

max time kernel
140s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/10/2024, 11:44

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General

Target

51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe
Size

2.9MB
MD5

51edb28c6e88b664b566793c16e4148e
SHA1

181d795cc0d382c368bf40008a64c86a2f931f9e
SHA256

420ab4e4f85def207185f3ff7d6790ca5ac9be8557334fcc5d9b8c1451769af4
SHA512

e723405c6e0e38aec9622af17649551b2e3c78adeb3cdb375881905f9d592a2c0b3ff90a9e187ff5c83c8ed2646d911a766a36a061ea7e86d9a95c0da61cc047
SSDEEP

49152:Qviy7DN5XQRkmxHc9l/5/9DGPDfAzP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:xzRkgHcLh/9ODfmgg3gnl/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

Executes dropped EXE 1 IoCs

pid	Process
4476	51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3752-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x000c000000023b0f-11.dat	upx
behavioral2/memory/4476-12-0x0000000000400000-0x00000000008EF000-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	51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3752	51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3752	51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe
4476	51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3752 wrote to memory of 4476	3752	51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe	84
PID 3752 wrote to memory of 4476	3752	51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe	84
PID 3752 wrote to memory of 4476	3752	51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3752
- C:\Users\Admin\AppData\Local\Temp\51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4476

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\51edb28c6e88b664b566793c16e4148e_JaffaCakes118.exe

Filesize
2.9MB

MD5
a12705f88b0cda8903a5ef0f1419b26a

SHA1
7e87513fc1e66f7a70805ddddc4350428831e543

SHA256
dd870163cf336eff69fd89e422ee4d2a543356d05b7de96a5e2659a03898b8c9

SHA512
83885bb0c4c5d949b0c45bc6a7db5c5d38b1db2600e119da26304b7d057fd556bd16dc3e732dc53cb942d351cbe25e2523fbb72a149431ac85254d4450ebb6f5

Download Submit
memory/3752-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/3752-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

Filesize
1.2MB

Download
memory/3752-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/3752-14-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4476-12-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/4476-26-0x0000000005570000-0x000000000579A000-memory.dmp

Filesize
2.2MB

Download
memory/4476-20-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/4476-16-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4476-13-0x00000000018F0000-0x0000000001A23000-memory.dmp

Filesize
1.2MB

Download
memory/4476-36-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download