gozi | 1064209b82e6125f69c084040f0b6974318e4177827ee3aa0677854f3b9d6ad9

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2024 17:40

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General

Target

1064209b82e6125f69c084040f0b6974318e4177827ee3aa0677854f3b9d6ad9.exe
Size

3.0MB
MD5

da71f21e17cbdbaa61559208f749b05a
SHA1

25bbda63d584499839fc74176347eba9123a5aec
SHA256

1064209b82e6125f69c084040f0b6974318e4177827ee3aa0677854f3b9d6ad9
SHA512

39af3c295fd18e912f94fb0547204f0007c1aab60086f0f087eb0a68f37027a8587b5c229f497a1383d1b1ee813bb27f7960de8e65e088e8ff4e2fbcf2b88815
SSDEEP

49152:NM6QvSFjoSiwYdqtQwx4HIkfBusKoXMhQqcZocr9ZRKDW9YMNf0P0ZUKLo/l:NMFwESiPd+mok6hQroCKDWWMxUKLo/l

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	1064209b82e6125f69c084040f0b6974318e4177827ee3aa0677854f3b9d6ad9.exe

Executes dropped EXE 1 IoCs

pid	Process
5036	2.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4332-0-0x0000000000400000-0x00000000005B5000-memory.dmp	upx
behavioral2/memory/4332-11-0x0000000000400000-0x00000000005B5000-memory.dmp	upx

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Ashampoo	2.exe
File opened for modification	C:\Program Files (x86)\Ashampoo\Ashampoo Burning Studio 19	2.exe
File created	C:\Program Files (x86)\Ashampoo\Ashampoo Burning Studio 19\__tmp_rar_sfx_access_check_240619312	2.exe
File created	C:\Program Files (x86)\Ashampoo\Ashampoo Burning Studio 19\ash_inet2.dll	2.exe
File opened for modification	C:\Program Files (x86)\Ashampoo\Ashampoo Burning Studio 19\ash_inet2.dll	2.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	1064209b82e6125f69c084040f0b6974318e4177827ee3aa0677854f3b9d6ad9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4332 wrote to memory of 1864	4332	1064209b82e6125f69c084040f0b6974318e4177827ee3aa0677854f3b9d6ad9.exe	82
PID 4332 wrote to memory of 1864	4332	1064209b82e6125f69c084040f0b6974318e4177827ee3aa0677854f3b9d6ad9.exe	82
PID 1864 wrote to memory of 5036	1864	cmd.exe	85
PID 1864 wrote to memory of 5036	1864	cmd.exe	85
PID 1864 wrote to memory of 5036	1864	cmd.exe	85

C:\Users\Admin\AppData\Local\Temp\1064209b82e6125f69c084040f0b6974318e4177827ee3aa0677854f3b9d6ad9.exe
"C:\Users\Admin\AppData\Local\Temp\1064209b82e6125f69c084040f0b6974318e4177827ee3aa0677854f3b9d6ad9.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4332
- C:\Windows\system32\cmd.exe
  "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\8B0A.tmp\8B0B.bat C:\Users\Admin\AppData\Local\Temp\1064209b82e6125f69c084040f0b6974318e4177827ee3aa0677854f3b9d6ad9.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1864
- - C:\Users\Admin\AppData\Local\Temp\8B0A.tmp\2.exe
    2.exe
    3⤵
    - Executes dropped EXE
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    PID:5036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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\8B0A.tmp\2.exe

Filesize
1.6MB

MD5
a99128027215ad1dbb57216f1609bd2b

SHA1
aa945b1d72e6593d6961f2186a99dacf40910153

SHA256
8c9345cd34b8f57a49574df8131f44b7d643edd20a653cd51f508dafaad0c4de

SHA512
391d3dfbbbcc2f22d7fab75572bf5fa6876e0703ad688fb00a293b1df4fae53077c64139d4a2f14fbe9d088595974fde91d4da7137f5c91fda36a6eb89a2176c

Download Submit
C:\Users\Admin\AppData\Local\Temp\8B0A.tmp\8B0B.bat

Filesize
48B

MD5
a4d54825c48a32efc53e34ea0f588d1c

SHA1
cd5815db470cf3af4d6ce658151eb24fef1c664f

SHA256
a80606f4473428d06cee3e62fd68ec7fc9b99a563260a5ed0d012d76634efe39

SHA512
74058d5b0e14ad7b453ed6119e483d3ac3281405f29f2f804c67c0e3b112c68349d8893e8232e3ca93695f43705fcf6a18ec3f6016e68bfe11b1b10a79ba723b

Download Submit
memory/4332-0-0x0000000000400000-0x00000000005B5000-memory.dmp

Filesize
1.7MB

Download
memory/4332-11-0x0000000000400000-0x00000000005B5000-memory.dmp

Filesize
1.7MB

Download