gozi_ifsb | 273e3375059410c1509cb182c93c79777ee3a78e883d61f29e927eefbd6a935f

General

Target

273e3375059410c1509cb182c93c79777ee3a78e883d61f29e927eefbd6a935f.exe
Size

351KB
MD5

28b4415fbd22fa233b2b788bd316c40b
SHA1

6f37174d8ec69155f292299504704d8fd07bf27b
SHA256

273e3375059410c1509cb182c93c79777ee3a78e883d61f29e927eefbd6a935f
SHA512

dc0195291847dcedb599e0c472bea9dc3ee7b126827511942dc2b27c307a9f08b41fe33c8a923ef3ce7e2097f9288a45cf6196c42cd045f053b0465bef2da2b6

Score

10^/10

gozi_ifsb 1010 banker persistence trojan

Malware Config

Extracted

Family

gozi_ifsb

Botnet

1010

C2

diuolirt.at

deopliazae.at

nifredao.com

filokiyurt.at

Attributes

exe_type
worker
server_id
12

rsa_pubkey.plain

serpent.plain

Signatures

Gozi, Gozi IFSB
Gozi ISFB is a well-known and widely distributed banking trojan.
banker trojan gozi_ifsb
Executes dropped EXE 1 IoCs

Processes:

amxredit.exe

pid process

2028 amxredit.exe
Deletes itself 1 IoCs

Processes:

amxredit.exe

pid process

2028 amxredit.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.exe

pid process

2016 cmd.exe
2016 cmd.exe

pid	process
2028	amxredit.exe

pid	process
2028	amxredit.exe

pid	process
2016	cmd.exe
2016	cmd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

273e3375059410c1509cb182c93c79777ee3a78e883d61f29e927eefbd6a935f.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\Audial32 = "C:\\Users\\Admin\\AppData\\Roaming\\Audiient\\amxredit.exe"	273e3375059410c1509cb182c93c79777ee3a78e883d61f29e927eefbd6a935f.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

amxredit.exesvchost.exe

description	pid	process	target process
PID 2028 set thread context of 1452	2028	amxredit.exe	svchost.exe
PID 1452 set thread context of 1344	1452	svchost.exe	Explorer.EXE

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

amxredit.exeExplorer.EXE

pid process

2028 amxredit.exe
1344 Explorer.EXE
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

amxredit.exesvchost.exe

pid process

2028 amxredit.exe
1452 svchost.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Explorer.EXE

pid process

1344 Explorer.EXE

pid	process
2028	amxredit.exe
1344	Explorer.EXE

pid	process
2028	amxredit.exe
1452	svchost.exe

pid	process
1344	Explorer.EXE

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

273e3375059410c1509cb182c93c79777ee3a78e883d61f29e927eefbd6a935f.execmd.execmd.exeamxredit.exesvchost.exe

description	pid	process	target process
PID 800 wrote to memory of 1072	800	273e3375059410c1509cb182c93c79777ee3a78e883d61f29e927eefbd6a935f.exe	cmd.exe
PID 800 wrote to memory of 1072	800	273e3375059410c1509cb182c93c79777ee3a78e883d61f29e927eefbd6a935f.exe	cmd.exe
PID 800 wrote to memory of 1072	800	273e3375059410c1509cb182c93c79777ee3a78e883d61f29e927eefbd6a935f.exe	cmd.exe
PID 800 wrote to memory of 1072	800	273e3375059410c1509cb182c93c79777ee3a78e883d61f29e927eefbd6a935f.exe	cmd.exe
PID 1072 wrote to memory of 2016	1072	cmd.exe	cmd.exe
PID 1072 wrote to memory of 2016	1072	cmd.exe	cmd.exe
PID 1072 wrote to memory of 2016	1072	cmd.exe	cmd.exe
PID 1072 wrote to memory of 2016	1072	cmd.exe	cmd.exe
PID 2016 wrote to memory of 2028	2016	cmd.exe	amxredit.exe
PID 2016 wrote to memory of 2028	2016	cmd.exe	amxredit.exe
PID 2016 wrote to memory of 2028	2016	cmd.exe	amxredit.exe
PID 2016 wrote to memory of 2028	2016	cmd.exe	amxredit.exe
PID 2028 wrote to memory of 1452	2028	amxredit.exe	svchost.exe
PID 2028 wrote to memory of 1452	2028	amxredit.exe	svchost.exe
PID 2028 wrote to memory of 1452	2028	amxredit.exe	svchost.exe
PID 2028 wrote to memory of 1452	2028	amxredit.exe	svchost.exe
PID 2028 wrote to memory of 1452	2028	amxredit.exe	svchost.exe
PID 2028 wrote to memory of 1452	2028	amxredit.exe	svchost.exe
PID 2028 wrote to memory of 1452	2028	amxredit.exe	svchost.exe
PID 1452 wrote to memory of 1344	1452	svchost.exe	Explorer.EXE
PID 1452 wrote to memory of 1344	1452	svchost.exe	Explorer.EXE
PID 1452 wrote to memory of 1344	1452	svchost.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1344

C:\Users\Admin\AppData\Local\Temp\273e3375059410c1509cb182c93c79777ee3a78e883d61f29e927eefbd6a935f.exe
"C:\Users\Admin\AppData\Local\Temp\273e3375059410c1509cb182c93c79777ee3a78e883d61f29e927eefbd6a935f.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:800

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\7F60\F.bat" "C:\Users\Admin\AppData\Roaming\Audiient\amxredit.exe" "C:\Users\Admin\AppData\Local\Temp\273E33~1.EXE""
3⤵
- Suspicious use of WriteProcessMemory
PID:1072

C:\Windows\SysWOW64\cmd.exe
cmd /C ""C:\Users\Admin\AppData\Roaming\Audiient\amxredit.exe" "C:\Users\Admin\AppData\Local\Temp\273E33~1.EXE""
4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2016

C:\Users\Admin\AppData\Roaming\Audiient\amxredit.exe
"C:\Users\Admin\AppData\Roaming\Audiient\amxredit.exe" "C:\Users\Admin\AppData\Local\Temp\273E33~1.EXE"
5⤵
- Executes dropped EXE
- Deletes itself
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2028

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
6⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1452

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\7F60\F.bat
Filesize
108B

MD5
f78eb2b1d94dd1f5dcf88b070dd4dac5

SHA1
1bfa8551a39d132ce77bb37433d8318e0c302f85

SHA256
a995ee79188f12db48d111fb49e5c1a110d2607c59633ad73300f2108d618bb4

SHA512
9226add472206f74077ed30a0baf52201418514ce3bf468d761ee4f3aff4530f8d088a01ee0355f33a8b2c650e17987f29bf71e850c12879ac1aa10d568ae694

Download Submit
C:\Users\Admin\AppData\Roaming\Audiient\amxredit.exe
Filesize
351KB

MD5
28b4415fbd22fa233b2b788bd316c40b

SHA1
6f37174d8ec69155f292299504704d8fd07bf27b

SHA256
273e3375059410c1509cb182c93c79777ee3a78e883d61f29e927eefbd6a935f

SHA512
dc0195291847dcedb599e0c472bea9dc3ee7b126827511942dc2b27c307a9f08b41fe33c8a923ef3ce7e2097f9288a45cf6196c42cd045f053b0465bef2da2b6

Download Submit
C:\Users\Admin\AppData\Roaming\Audiient\amxredit.exe
Filesize
351KB

MD5
28b4415fbd22fa233b2b788bd316c40b

SHA1
6f37174d8ec69155f292299504704d8fd07bf27b

SHA256
273e3375059410c1509cb182c93c79777ee3a78e883d61f29e927eefbd6a935f

SHA512
dc0195291847dcedb599e0c472bea9dc3ee7b126827511942dc2b27c307a9f08b41fe33c8a923ef3ce7e2097f9288a45cf6196c42cd045f053b0465bef2da2b6

Download Submit
\Users\Admin\AppData\Roaming\Audiient\amxredit.exe
Filesize
351KB

MD5
28b4415fbd22fa233b2b788bd316c40b

SHA1
6f37174d8ec69155f292299504704d8fd07bf27b

SHA256
273e3375059410c1509cb182c93c79777ee3a78e883d61f29e927eefbd6a935f

SHA512
dc0195291847dcedb599e0c472bea9dc3ee7b126827511942dc2b27c307a9f08b41fe33c8a923ef3ce7e2097f9288a45cf6196c42cd045f053b0465bef2da2b6

Download Submit
\Users\Admin\AppData\Roaming\Audiient\amxredit.exe
Filesize
351KB

MD5
28b4415fbd22fa233b2b788bd316c40b

SHA1
6f37174d8ec69155f292299504704d8fd07bf27b

SHA256
273e3375059410c1509cb182c93c79777ee3a78e883d61f29e927eefbd6a935f

SHA512
dc0195291847dcedb599e0c472bea9dc3ee7b126827511942dc2b27c307a9f08b41fe33c8a923ef3ce7e2097f9288a45cf6196c42cd045f053b0465bef2da2b6

Download Submit
memory/800-57-0x0000000000460000-0x0000000000490000-memory.dmp

Filesize
192KB

Download
memory/800-54-0x0000000076561000-0x0000000076563000-memory.dmp

Filesize
8KB

Download
memory/800-55-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1072-58-0x0000000000000000-mapping.dmp

Download
memory/1344-73-0x0000000002720000-0x0000000002795000-memory.dmp

Filesize
468KB

Download
memory/1344-72-0x0000000002720000-0x0000000002795000-memory.dmp

Filesize
468KB

Download
memory/1452-70-0x0000000000000000-mapping.dmp

Download
memory/1452-71-0x00000000000D0000-0x0000000000145000-memory.dmp

Filesize
468KB

Download
memory/2016-60-0x0000000000000000-mapping.dmp

Download
memory/2028-69-0x0000000000230000-0x0000000000260000-memory.dmp

Filesize
192KB

Download
memory/2028-67-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2028-64-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads