gozi_ifsb | 026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44

General

Target

026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe
Size

302KB
MD5

f870c0d62691fc39194922e4a59fdc1c
SHA1

69369a1aa35592ca4eede5179060f2c58e9bae6e
SHA256

026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44
SHA512

92a452a2f63e9e214f98d14fcee1dd8f8c55b94ce90ed541986af08117f09779e159f76ae043ab6be4c49d254e4846448b632e0f33fcafb0be362a90a1a934ae
SSDEEP

6144:qTBSsdUvHN91B8LdCCoVupEo5KdEBaxRxnxXOWFi2HAwsih5:oUJvHNnBGdpOupzEdEByxW2g

Score

10^/10

gozi_ifsb 1010 banker persistence trojan

Malware Config

Extracted

Family

gozi_ifsb

Botnet

1010

C2

sys.cwthecw.com/bcms/assets/img

sys.whyblacklivesmatter.org/bcms/assets/img

sys.mohitsagarmusic.com/bcms/assets/img

lansystemstat.com/bcms/assets/img

highnetwork.pw/bcms/assets/img

lostnetwork.in/bcms/assets/img

sysconnections.net/bcms/assets/img

lansupports.com/bcms/assets/img

Attributes

exe_type
worker
server_id
35

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 2 IoCs

Processes:

dsroXP32.exedsroXP32.exe

pid process

1864 dsroXP32.exe
548 dsroXP32.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.exe

pid process

376 cmd.exe
376 cmd.exe

pid	process
1864	dsroXP32.exe
548	dsroXP32.exe

pid	process
376	cmd.exe
376	cmd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\dmvdXT32 = "C:\\Users\\Admin\\AppData\\Roaming\\clbcwcfg\\dsroXP32.exe"	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exedsroXP32.exedsroXP32.exesvchost.exe

description	pid	process	target process
PID 1840 set thread context of 1388	1840	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe
PID 1864 set thread context of 548	1864	dsroXP32.exe	dsroXP32.exe
PID 548 set thread context of 976	548	dsroXP32.exe	svchost.exe
PID 976 set thread context of 1236	976	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 1 IoCs

Processes:

dsroXP32.exe

pid process

548 dsroXP32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

dsroXP32.exesvchost.exe

pid process

548 dsroXP32.exe
976 svchost.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1236 Explorer.EXE
1236 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1236 Explorer.EXE
1236 Explorer.EXE
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Explorer.EXE

pid process

1236 Explorer.EXE

pid	process
548	dsroXP32.exe

pid	process
548	dsroXP32.exe
976	svchost.exe

pid	process
1236	Explorer.EXE
1236	Explorer.EXE

pid	process
1236	Explorer.EXE
1236	Explorer.EXE

pid	process
1236	Explorer.EXE

Suspicious use of WriteProcessMemory 44 IoCs

Processes:

026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.execmd.execmd.exedsroXP32.exedsroXP32.exesvchost.exe

description	pid	process	target process
PID 1840 wrote to memory of 1388	1840	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe
PID 1840 wrote to memory of 1388	1840	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe
PID 1840 wrote to memory of 1388	1840	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe
PID 1840 wrote to memory of 1388	1840	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe
PID 1840 wrote to memory of 1388	1840	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe
PID 1840 wrote to memory of 1388	1840	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe
PID 1840 wrote to memory of 1388	1840	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe
PID 1840 wrote to memory of 1388	1840	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe
PID 1840 wrote to memory of 1388	1840	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe
PID 1840 wrote to memory of 1388	1840	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe
PID 1840 wrote to memory of 1388	1840	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe
PID 1388 wrote to memory of 1748	1388	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe	cmd.exe
PID 1388 wrote to memory of 1748	1388	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe	cmd.exe
PID 1388 wrote to memory of 1748	1388	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe	cmd.exe
PID 1388 wrote to memory of 1748	1388	026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe	cmd.exe
PID 1748 wrote to memory of 376	1748	cmd.exe	cmd.exe
PID 1748 wrote to memory of 376	1748	cmd.exe	cmd.exe
PID 1748 wrote to memory of 376	1748	cmd.exe	cmd.exe
PID 1748 wrote to memory of 376	1748	cmd.exe	cmd.exe
PID 376 wrote to memory of 1864	376	cmd.exe	dsroXP32.exe
PID 376 wrote to memory of 1864	376	cmd.exe	dsroXP32.exe
PID 376 wrote to memory of 1864	376	cmd.exe	dsroXP32.exe
PID 376 wrote to memory of 1864	376	cmd.exe	dsroXP32.exe
PID 1864 wrote to memory of 548	1864	dsroXP32.exe	dsroXP32.exe
PID 1864 wrote to memory of 548	1864	dsroXP32.exe	dsroXP32.exe
PID 1864 wrote to memory of 548	1864	dsroXP32.exe	dsroXP32.exe
PID 1864 wrote to memory of 548	1864	dsroXP32.exe	dsroXP32.exe
PID 1864 wrote to memory of 548	1864	dsroXP32.exe	dsroXP32.exe
PID 1864 wrote to memory of 548	1864	dsroXP32.exe	dsroXP32.exe
PID 1864 wrote to memory of 548	1864	dsroXP32.exe	dsroXP32.exe
PID 1864 wrote to memory of 548	1864	dsroXP32.exe	dsroXP32.exe
PID 1864 wrote to memory of 548	1864	dsroXP32.exe	dsroXP32.exe
PID 1864 wrote to memory of 548	1864	dsroXP32.exe	dsroXP32.exe
PID 1864 wrote to memory of 548	1864	dsroXP32.exe	dsroXP32.exe
PID 548 wrote to memory of 976	548	dsroXP32.exe	svchost.exe
PID 548 wrote to memory of 976	548	dsroXP32.exe	svchost.exe
PID 548 wrote to memory of 976	548	dsroXP32.exe	svchost.exe
PID 548 wrote to memory of 976	548	dsroXP32.exe	svchost.exe
PID 548 wrote to memory of 976	548	dsroXP32.exe	svchost.exe
PID 548 wrote to memory of 976	548	dsroXP32.exe	svchost.exe
PID 548 wrote to memory of 976	548	dsroXP32.exe	svchost.exe
PID 976 wrote to memory of 1236	976	svchost.exe	Explorer.EXE
PID 976 wrote to memory of 1236	976	svchost.exe	Explorer.EXE
PID 976 wrote to memory of 1236	976	svchost.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1236

C:\Users\Admin\AppData\Local\Temp\026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe
"C:\Users\Admin\AppData\Local\Temp\026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1840

C:\Users\Admin\AppData\Local\Temp\026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe
"C:\Users\Admin\AppData\Local\Temp\026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44.exe"
3⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1388

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\E8C7\E607.bat" "C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe" "C:\Users\Admin\AppData\Local\Temp\026FD6~1.EXE""
4⤵
- Suspicious use of WriteProcessMemory
PID:1748

C:\Windows\SysWOW64\cmd.exe
cmd /C ""C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe" "C:\Users\Admin\AppData\Local\Temp\026FD6~1.EXE""
5⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:376

C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe
"C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe" "C:\Users\Admin\AppData\Local\Temp\026FD6~1.EXE"
6⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1864

C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe
"C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe"
7⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:548

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
8⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:976

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\E8C7\E607.bat
Filesize
108B

MD5
f810037d3b967d97fa05fb81d47d6ca1

SHA1
9cb859796e022b98ca0b52cd05c7aeb455043401

SHA256
21e5c5cc757311737ad031aea3360d93e0d39590aee66f8c4085293f5a8a2700

SHA512
6199051e0d29baa4d7bb2e6a15eee82c28062ecbb0ca7e0314fcc9fa9b5528bfddbc56dfe8cefb87fc67c9cfda9f0149ad817e53872f44a506ec51678c183efd

Download Submit
C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe
Filesize
302KB

MD5
f870c0d62691fc39194922e4a59fdc1c

SHA1
69369a1aa35592ca4eede5179060f2c58e9bae6e

SHA256
026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44

SHA512
92a452a2f63e9e214f98d14fcee1dd8f8c55b94ce90ed541986af08117f09779e159f76ae043ab6be4c49d254e4846448b632e0f33fcafb0be362a90a1a934ae

Download Submit
C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe
Filesize
302KB

MD5
f870c0d62691fc39194922e4a59fdc1c

SHA1
69369a1aa35592ca4eede5179060f2c58e9bae6e

SHA256
026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44

SHA512
92a452a2f63e9e214f98d14fcee1dd8f8c55b94ce90ed541986af08117f09779e159f76ae043ab6be4c49d254e4846448b632e0f33fcafb0be362a90a1a934ae

Download Submit
C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe
Filesize
302KB

MD5
f870c0d62691fc39194922e4a59fdc1c

SHA1
69369a1aa35592ca4eede5179060f2c58e9bae6e

SHA256
026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44

SHA512
92a452a2f63e9e214f98d14fcee1dd8f8c55b94ce90ed541986af08117f09779e159f76ae043ab6be4c49d254e4846448b632e0f33fcafb0be362a90a1a934ae

Download Submit
\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe
Filesize
302KB

MD5
f870c0d62691fc39194922e4a59fdc1c

SHA1
69369a1aa35592ca4eede5179060f2c58e9bae6e

SHA256
026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44

SHA512
92a452a2f63e9e214f98d14fcee1dd8f8c55b94ce90ed541986af08117f09779e159f76ae043ab6be4c49d254e4846448b632e0f33fcafb0be362a90a1a934ae

Download Submit
\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe
Filesize
302KB

MD5
f870c0d62691fc39194922e4a59fdc1c

SHA1
69369a1aa35592ca4eede5179060f2c58e9bae6e

SHA256
026fd6ab8b5f12d1ae0795f7ad79b05a7ca1dc83e996cb7ee37f1b417d66de44

SHA512
92a452a2f63e9e214f98d14fcee1dd8f8c55b94ce90ed541986af08117f09779e159f76ae043ab6be4c49d254e4846448b632e0f33fcafb0be362a90a1a934ae

Download Submit
memory/376-73-0x0000000000000000-mapping.dmp

Download
memory/548-89-0x0000000000401076-mapping.dmp

Download
memory/548-94-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/548-97-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/548-95-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/976-98-0x00000000003B0000-0x000000000043A000-memory.dmp

Filesize
552KB

Download
memory/976-96-0x0000000000000000-mapping.dmp

Download
memory/1236-100-0x0000000004980000-0x0000000004A0A000-memory.dmp

Filesize
552KB

Download
memory/1236-99-0x0000000004980000-0x0000000004A0A000-memory.dmp

Filesize
552KB

Download
memory/1388-71-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1388-63-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1388-59-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1388-58-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1388-67-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1388-56-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1388-68-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1388-55-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1388-61-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1388-64-0x0000000000401076-mapping.dmp

Download
memory/1388-60-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1388-69-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1748-70-0x0000000000000000-mapping.dmp

Download
memory/1840-54-0x0000000074AD1000-0x0000000074AD3000-memory.dmp

Filesize
8KB

Download
memory/1864-77-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads