gozi_ifsb | 511abcddfa725780593528ef56944433c92089e49bbf75b005fed739ae3b82be

General

Target

511abcddfa725780593528ef56944433c92089e49bbf75b005fed739ae3b82be.exe
Size

388KB
MD5

3474be0fade46da14a1875ed0ab1367b
SHA1

771fec73856533568dc757c719389142109ce3c4
SHA256

511abcddfa725780593528ef56944433c92089e49bbf75b005fed739ae3b82be
SHA512

142e88d130552cf0ad4dfbaac394a56ecfc5bf2e07f4137db4323894310d4c215d70b1e9712d45b840e13e56d69c007e93b1018f24ba003794857123f95e3b94

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:

batmedui.exe

pid process

3532 batmedui.exe

pid	process
3532	batmedui.exe

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

Processes:

511abcddfa725780593528ef56944433c92089e49bbf75b005fed739ae3b82be.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2783062828-828903012-4218294845-1000\Control Panel\International\Geo\Nation	511abcddfa725780593528ef56944433c92089e49bbf75b005fed739ae3b82be.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

511abcddfa725780593528ef56944433c92089e49bbf75b005fed739ae3b82be.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2783062828-828903012-4218294845-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cabvmuid = "C:\\Users\\Admin\\AppData\\Roaming\\comcodel\\batmedui.exe"	511abcddfa725780593528ef56944433c92089e49bbf75b005fed739ae3b82be.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4236 3532 WerFault.exe batmedui.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

batmedui.exe

pid process

3532 batmedui.exe
3532 batmedui.exe

pid	pid_target	process	target process
4236	3532	WerFault.exe	batmedui.exe

pid	process
3532	batmedui.exe
3532	batmedui.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

511abcddfa725780593528ef56944433c92089e49bbf75b005fed739ae3b82be.execmd.execmd.exebatmedui.exe

description	pid	process	target process
PID 4120 wrote to memory of 4644	4120	511abcddfa725780593528ef56944433c92089e49bbf75b005fed739ae3b82be.exe	cmd.exe
PID 4120 wrote to memory of 4644	4120	511abcddfa725780593528ef56944433c92089e49bbf75b005fed739ae3b82be.exe	cmd.exe
PID 4120 wrote to memory of 4644	4120	511abcddfa725780593528ef56944433c92089e49bbf75b005fed739ae3b82be.exe	cmd.exe
PID 4644 wrote to memory of 4612	4644	cmd.exe	cmd.exe
PID 4644 wrote to memory of 4612	4644	cmd.exe	cmd.exe
PID 4644 wrote to memory of 4612	4644	cmd.exe	cmd.exe
PID 4612 wrote to memory of 3532	4612	cmd.exe	batmedui.exe
PID 4612 wrote to memory of 3532	4612	cmd.exe	batmedui.exe
PID 4612 wrote to memory of 3532	4612	cmd.exe	batmedui.exe
PID 3532 wrote to memory of 2460	3532	batmedui.exe	svchost.exe
PID 3532 wrote to memory of 2460	3532	batmedui.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\511abcddfa725780593528ef56944433c92089e49bbf75b005fed739ae3b82be.exe
"C:\Users\Admin\AppData\Local\Temp\511abcddfa725780593528ef56944433c92089e49bbf75b005fed739ae3b82be.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4120

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\CE36\671B.bat" "C:\Users\Admin\AppData\Roaming\comcodel\batmedui.exe" "C:\Users\Admin\AppData\Local\Temp\511ABC~1.EXE""
2⤵
- Suspicious use of WriteProcessMemory
PID:4644

C:\Windows\SysWOW64\cmd.exe
cmd /C ""C:\Users\Admin\AppData\Roaming\comcodel\batmedui.exe" "C:\Users\Admin\AppData\Local\Temp\511ABC~1.EXE""
3⤵
- Suspicious use of WriteProcessMemory
PID:4612

C:\Users\Admin\AppData\Roaming\comcodel\batmedui.exe
"C:\Users\Admin\AppData\Roaming\comcodel\batmedui.exe" "C:\Users\Admin\AppData\Local\Temp\511ABC~1.EXE"
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3532

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
5⤵
PID:2460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3532 -s 584
5⤵
- Program crash
PID:4236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3532 -ip 3532
1⤵
PID:540

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\CE36\671B.bat
Filesize
112B

MD5
4647a5b564f9c2b5a02cbf648b469b34

SHA1
12cfa9c3fca1b46b9547d46e73cf9717600484de

SHA256
71c36b2f3d06c3555ba7a1c5d3b13368bab86c5e3c86c500378322a45c719628

SHA512
f584a7894ebd7e3ea78402052e238987d495c36247189b0bcb20646f7122055ffe5a5da98ee86645acd6c7fff863a4a0c27247acaa6e860ae6739ad280be0f7a

Download Submit
C:\Users\Admin\AppData\Roaming\comcodel\batmedui.exe
Filesize
388KB

MD5
3474be0fade46da14a1875ed0ab1367b

SHA1
771fec73856533568dc757c719389142109ce3c4

SHA256
511abcddfa725780593528ef56944433c92089e49bbf75b005fed739ae3b82be

SHA512
142e88d130552cf0ad4dfbaac394a56ecfc5bf2e07f4137db4323894310d4c215d70b1e9712d45b840e13e56d69c007e93b1018f24ba003794857123f95e3b94

Download Submit
C:\Users\Admin\AppData\Roaming\comcodel\batmedui.exe
Filesize
388KB

MD5
3474be0fade46da14a1875ed0ab1367b

SHA1
771fec73856533568dc757c719389142109ce3c4

SHA256
511abcddfa725780593528ef56944433c92089e49bbf75b005fed739ae3b82be

SHA512
142e88d130552cf0ad4dfbaac394a56ecfc5bf2e07f4137db4323894310d4c215d70b1e9712d45b840e13e56d69c007e93b1018f24ba003794857123f95e3b94

Download Submit
memory/3532-137-0x0000000000000000-mapping.dmp

Download
memory/3532-140-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/3532-142-0x00000000006A0000-0x00000000006D0000-memory.dmp

Filesize
192KB

Download
memory/4120-130-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/4120-131-0x0000000000630000-0x0000000000660000-memory.dmp

Filesize
192KB

Download
memory/4120-134-0x0000000000630000-0x0000000000660000-memory.dmp

Filesize
192KB

Download
memory/4612-136-0x0000000000000000-mapping.dmp

Download
memory/4644-133-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads