gozi | 09c91862d6e40c74f6edc233440b5f691d498ede6fb00bb43d309ca24e4e67b9

Analysis

max time kernel
1171s
max time network
862s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12-11-2024 19:27

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General

Target

066d06ca007d19457ca609dd95975f7facb551ffb5d8f6d4edf108236ad8c981.exe
Size

1.4MB
MD5

8f96e8a051cb8df97a27c36dcf71d585
SHA1

96dcf9b846ae8710a06e24d0f12b2b98446810af
SHA256

066d06ca007d19457ca609dd95975f7facb551ffb5d8f6d4edf108236ad8c981
SHA512

ebb56e6fe4ef2e5f5ccb429efdd8f6090761f8822c8acf6e466424f5d86b1238d3bad2236748dd0b9ce04a5f68e4fa15cc8714f1088031ffe5c3d41d2b2cdd94
SSDEEP

24576:wD4u03Es5iL6J4H1ZMJwOXWI3ZsrHjS/7YftKna/Rgy9c9fa:KIl5im4VN+2e7YfkUcZ

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

Drops startup file 2 IoCs

Processes:

cmd.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ElmersGlue_3.exe	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ElmersGlue_3.exe	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

ElmersGlue_3.exe

pid process

1956 ElmersGlue_3.exe

pid	process
1956	ElmersGlue_3.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2064-0-0x0000000000400000-0x0000000000703000-memory.dmp	upx
behavioral1/memory/2064-17-0x0000000000400000-0x0000000000703000-memory.dmp	upx

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

Processes:

066d06ca007d19457ca609dd95975f7facb551ffb5d8f6d4edf108236ad8c981.exeElmersGlue_3.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	066d06ca007d19457ca609dd95975f7facb551ffb5d8f6d4edf108236ad8c981.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ElmersGlue_3.exe

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

Processes:

ElmersGlue_3.exe

pid process

1956 ElmersGlue_3.exe

pid	process
1956	ElmersGlue_3.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

066d06ca007d19457ca609dd95975f7facb551ffb5d8f6d4edf108236ad8c981.execmd.exe

description	pid	process	target process
PID 2064 wrote to memory of 2088	2064	066d06ca007d19457ca609dd95975f7facb551ffb5d8f6d4edf108236ad8c981.exe	cmd.exe
PID 2064 wrote to memory of 2088	2064	066d06ca007d19457ca609dd95975f7facb551ffb5d8f6d4edf108236ad8c981.exe	cmd.exe
PID 2064 wrote to memory of 2088	2064	066d06ca007d19457ca609dd95975f7facb551ffb5d8f6d4edf108236ad8c981.exe	cmd.exe
PID 2064 wrote to memory of 2088	2064	066d06ca007d19457ca609dd95975f7facb551ffb5d8f6d4edf108236ad8c981.exe	cmd.exe
PID 2088 wrote to memory of 1956	2088	cmd.exe	ElmersGlue_3.exe
PID 2088 wrote to memory of 1956	2088	cmd.exe	ElmersGlue_3.exe
PID 2088 wrote to memory of 1956	2088	cmd.exe	ElmersGlue_3.exe
PID 2088 wrote to memory of 1956	2088	cmd.exe	ElmersGlue_3.exe

C:\Users\Admin\AppData\Local\Temp\066d06ca007d19457ca609dd95975f7facb551ffb5d8f6d4edf108236ad8c981.exe
"C:\Users\Admin\AppData\Local\Temp\066d06ca007d19457ca609dd95975f7facb551ffb5d8f6d4edf108236ad8c981.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\system32\cmd.exe
  "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\C6E7.tmp\C6E8.bat C:\Users\Admin\AppData\Local\Temp\066d06ca007d19457ca609dd95975f7facb551ffb5d8f6d4edf108236ad8c981.exe"
  2⤵
  - Drops startup file
  - Suspicious use of WriteProcessMemory
  PID:2088
- - C:\Users\Admin\AppData\Local\Temp\C6E7.tmp\ElmersGlue_3.exe
    ElmersGlue_3.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    PID:1956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\C6E7.tmp\C6E8.bat

Filesize
303B

MD5
91445ef6b38800794ae9ffbf2eb29cf7

SHA1
3a56a399df2a3b3c546c0093197452edd0e8e92c

SHA256
7d68b772ad72fedfdbf25699149e0ffb7bc71b6f3750f7a0c36722bff4f5797b

SHA512
eb482537baac16495dca8192cbdb204ee3fded66d496e753c8c5f9cec5d17d81ba921da60a74cf11a52f047147ca3e63c8b987e85b57da193250bc460335f580

Download Submit
C:\Users\Admin\AppData\Local\Temp\C6E7.tmp\ElmersGlue_3.exe

Filesize
2.8MB

MD5
689d3bbc17c506fdd2626e0ee4f2d86f

SHA1
d8fc12f42963e1dbcdca8a826a7598e9a740fe79

SHA256
63e028dfbf88592d15738ca76505fd2ed240ffba015958e58080b3277c8c96ae

SHA512
997ccff79049cd8763751cbfb451b4c1fd7184657f98591c59790939de65217437e5ade3f77105dfee302a505726aa20a1009c34c3e955882db4e5d2ceed9db1

Download Submit
memory/1956-13-0x0000000073A7E000-0x0000000073A7F000-memory.dmp

Filesize
4KB

Download
memory/1956-14-0x0000000000E30000-0x000000000110C000-memory.dmp

Filesize
2.9MB

Download
memory/1956-15-0x0000000073A70000-0x000000007415E000-memory.dmp

Filesize
6.9MB

Download
memory/1956-16-0x0000000073A70000-0x000000007415E000-memory.dmp

Filesize
6.9MB

Download
memory/1956-18-0x0000000073A7E000-0x0000000073A7F000-memory.dmp

Filesize
4KB

Download
memory/1956-20-0x0000000073A70000-0x000000007415E000-memory.dmp

Filesize
6.9MB

Download
memory/2064-0-0x0000000000400000-0x0000000000703000-memory.dmp

Filesize
3.0MB

Download
memory/2064-17-0x0000000000400000-0x0000000000703000-memory.dmp

Filesize
3.0MB

Download