gozi_ifsb | 3953faf955eede8c2220a501a0bc58be7fe58898ecb66a44d4373d2259dc69ff

Analysis

max time kernel
494s
max time network
484s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
27-10-2022 00:07

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General

Target

3953faf955eede8c2220a501a0bc58be7fe58898ecb66a44d4373d2259dc69ff.exe
Size

503KB
MD5

60238ebad1c44bf159c2eba25f3c4ca6
SHA1

8ee071c4e55bbc7ac2fcfa1779307b2e19f1e9d0
SHA256

3953faf955eede8c2220a501a0bc58be7fe58898ecb66a44d4373d2259dc69ff
SHA512

f209749ed5d7e6a189fcd4efc31b4eb2a462d6d7654b23101d0e2aad73a6d812cdf5a38840eb2a0309061b066d4a853f1e649f6ba35db0dac09e42d650302945
SSDEEP

12288:mqE2NJWh/VScyFi9VJqgqrSyXNTTkiYfwtfYNh:k00dUi9SgLwdYfwt

Score

10^/10

gozi_ifsb 3000 banker persistence trojan

Malware Config

Extracted

Family

gozi_ifsb

Botnet

3000

romaya.ru

matashka.ru

matashka399.ru

Attributes

build
200000
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:

dsroXP32.exe

pid process

1640 dsroXP32.exe
Deletes itself 1 IoCs

Processes:

dsroXP32.exe

pid process

1640 dsroXP32.exe
Loads dropped DLL 1 IoCs

Processes:

cmd.exe

pid process

1152 cmd.exe

pid	process
1640	dsroXP32.exe

pid	process
1640	dsroXP32.exe

pid	process
1152	cmd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

3953faf955eede8c2220a501a0bc58be7fe58898ecb66a44d4373d2259dc69ff.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"	3953faf955eede8c2220a501a0bc58be7fe58898ecb66a44d4373d2259dc69ff.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

dsroXP32.exesvchost.exe

description	pid	process	target process
PID 1640 set thread context of 1836	1640	dsroXP32.exe	svchost.exe
PID 1836 set thread context of 1216	1836	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

1640 dsroXP32.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1216 Explorer.EXE
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

dsroXP32.exesvchost.exe

pid process

1640 dsroXP32.exe
1836 svchost.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Explorer.EXE

description pid process

Token: SeShutdownPrivilege 1216 Explorer.EXE
Token: SeShutdownPrivilege 1216 Explorer.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1216 Explorer.EXE
1216 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1216 Explorer.EXE
1216 Explorer.EXE
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Explorer.EXE

pid process

1216 Explorer.EXE

pid	process
1640	dsroXP32.exe

pid	process
1216	Explorer.EXE

pid	process
1640	dsroXP32.exe
1836	svchost.exe

description	pid	process
Token: SeShutdownPrivilege	1216	Explorer.EXE
Token: SeShutdownPrivilege	1216	Explorer.EXE

pid	process
1216	Explorer.EXE
1216	Explorer.EXE

pid	process
1216	Explorer.EXE
1216	Explorer.EXE

pid	process
1216	Explorer.EXE

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

3953faf955eede8c2220a501a0bc58be7fe58898ecb66a44d4373d2259dc69ff.execmd.exe

description	pid	process	target process
PID 1848 wrote to memory of 1212	1848	3953faf955eede8c2220a501a0bc58be7fe58898ecb66a44d4373d2259dc69ff.exe	cmd.exe
PID 1848 wrote to memory of 1212	1848	3953faf955eede8c2220a501a0bc58be7fe58898ecb66a44d4373d2259dc69ff.exe	cmd.exe
PID 1848 wrote to memory of 1212	1848	3953faf955eede8c2220a501a0bc58be7fe58898ecb66a44d4373d2259dc69ff.exe	cmd.exe
PID 1848 wrote to memory of 1212	1848	3953faf955eede8c2220a501a0bc58be7fe58898ecb66a44d4373d2259dc69ff.exe	cmd.exe
PID 1212 wrote to memory of 1708	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1708	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1708	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1708	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 860	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 860	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 860	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 860	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1324	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1324	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1324	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1324	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1720	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1720	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1720	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1720	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1272	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1272	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1272	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1272	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1208	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1208	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1208	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1208	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 2000	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 2000	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 2000	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 2000	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1008	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1008	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1008	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1008	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 528	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 528	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 528	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 528	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1068	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1068	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1068	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1068	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 592	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 592	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 592	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 592	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1440	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1440	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1440	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1440	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 268	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 268	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 268	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 268	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1704	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1704	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1704	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 1704	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 436	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 436	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 436	1212	cmd.exe	cmd.exe
PID 1212 wrote to memory of 436	1212	cmd.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1216
- C:\Users\Admin\AppData\Local\Temp\3953faf955eede8c2220a501a0bc58be7fe58898ecb66a44d4373d2259dc69ff.exe
  "C:\Users\Admin\AppData\Local\Temp\3953faf955eede8c2220a501a0bc58be7fe58898ecb66a44d4373d2259dc69ff.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1848
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\2C4C\2B82.bat" "C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe" "C:\Users\Admin\AppData\Local\Temp\3953FA~1.EXE""
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1212
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /C ""C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe" "C:\Users\Admin\AppData\Local\Temp\3953FA~1.EXE""
      4⤵
      PID:1708
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /C ""C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe" "C:\Users\Admin\AppData\Local\Temp\3953FA~1.EXE""
      4⤵
      PID:860
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /C ""C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe" "C:\Users\Admin\AppData\Local\Temp\3953FA~1.EXE""
      4⤵
      PID:1324
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /C ""C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe" "C:\Users\Admin\AppData\Local\Temp\3953FA~1.EXE""
      4⤵
      PID:1720
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /C ""C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe" "C:\Users\Admin\AppData\Local\Temp\3953FA~1.EXE""
      4⤵
      PID:1272
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /C ""C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe" "C:\Users\Admin\AppData\Local\Temp\3953FA~1.EXE""
      4⤵
      PID:1208
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /C ""C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe" "C:\Users\Admin\AppData\Local\Temp\3953FA~1.EXE""
      4⤵
      PID:2000
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /C ""C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe" "C:\Users\Admin\AppData\Local\Temp\3953FA~1.EXE""
      4⤵
      PID:1008
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /C ""C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe" "C:\Users\Admin\AppData\Local\Temp\3953FA~1.EXE""
      4⤵
      PID:528
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /C ""C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe" "C:\Users\Admin\AppData\Local\Temp\3953FA~1.EXE""
      4⤵
      PID:1068
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /C ""C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe" "C:\Users\Admin\AppData\Local\Temp\3953FA~1.EXE""
      4⤵
      PID:592
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /C ""C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe" "C:\Users\Admin\AppData\Local\Temp\3953FA~1.EXE""
      4⤵
      PID:1440
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /C ""C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe" "C:\Users\Admin\AppData\Local\Temp\3953FA~1.EXE""
      4⤵
      PID:268
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /C ""C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe" "C:\Users\Admin\AppData\Local\Temp\3953FA~1.EXE""
      4⤵
      PID:1704
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /C ""C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe" "C:\Users\Admin\AppData\Local\Temp\3953FA~1.EXE""
      4⤵
      PID:436
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /C ""C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe" "C:\Users\Admin\AppData\Local\Temp\3953FA~1.EXE""
      4⤵
      Loads dropped DLL
      PID:1152
    - - C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe
        
        "C:\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe" "C:\Users\Admin\AppData\Local\Temp\3953FA~1.EXE"
        5⤵
        Executes dropped EXE
        Deletes itself
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: MapViewOfSection
        
        PID:1640
      - C:\Windows\system32\svchost.exe
        
        C:\Windows\system32\svchost.exe
        6⤵
        Suspicious use of SetThreadContext
        Suspicious behavior: MapViewOfSection
        
        PID:1836

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\2C4C\2B82.bat

Filesize
108B

MD5
500c598307ecd274946de27158acadcb

SHA1
40bdb1ae964c5ae7ea89aba1be0fe603eb28e002

SHA256
0beabe013a70cedc0f249a6240189289e9d400c8ddffa2db25acaa9e49235f27

SHA512
c0e44b8dab958dd4359f3c104cdb3902a88d6e3b8507618f86c6fec5e99452fb13e355edfa6a6b156defe0d42ebf49b106e668582c316bff6348b9b553993a65

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

Filesize
503KB

MD5
60238ebad1c44bf159c2eba25f3c4ca6

SHA1
8ee071c4e55bbc7ac2fcfa1779307b2e19f1e9d0

SHA256
3953faf955eede8c2220a501a0bc58be7fe58898ecb66a44d4373d2259dc69ff

SHA512
f209749ed5d7e6a189fcd4efc31b4eb2a462d6d7654b23101d0e2aad73a6d812cdf5a38840eb2a0309061b066d4a853f1e649f6ba35db0dac09e42d650302945

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

Filesize
503KB

MD5
60238ebad1c44bf159c2eba25f3c4ca6

SHA1
8ee071c4e55bbc7ac2fcfa1779307b2e19f1e9d0

SHA256
3953faf955eede8c2220a501a0bc58be7fe58898ecb66a44d4373d2259dc69ff

SHA512
f209749ed5d7e6a189fcd4efc31b4eb2a462d6d7654b23101d0e2aad73a6d812cdf5a38840eb2a0309061b066d4a853f1e649f6ba35db0dac09e42d650302945

Download Submit
\Users\Admin\AppData\Roaming\clbcwcfg\dsroXP32.exe

Filesize
503KB

MD5
60238ebad1c44bf159c2eba25f3c4ca6

SHA1
8ee071c4e55bbc7ac2fcfa1779307b2e19f1e9d0

SHA256
3953faf955eede8c2220a501a0bc58be7fe58898ecb66a44d4373d2259dc69ff

SHA512
f209749ed5d7e6a189fcd4efc31b4eb2a462d6d7654b23101d0e2aad73a6d812cdf5a38840eb2a0309061b066d4a853f1e649f6ba35db0dac09e42d650302945

Download Submit
memory/268-72-0x0000000000000000-mapping.dmp

Download
memory/436-74-0x0000000000000000-mapping.dmp

Download
memory/528-68-0x0000000000000000-mapping.dmp

Download
memory/592-70-0x0000000000000000-mapping.dmp

Download
memory/860-61-0x0000000000000000-mapping.dmp

Download
memory/1008-67-0x0000000000000000-mapping.dmp

Download
memory/1068-69-0x0000000000000000-mapping.dmp

Download
memory/1152-76-0x0000000000000000-mapping.dmp

Download
memory/1208-65-0x0000000000000000-mapping.dmp

Download
memory/1212-58-0x0000000000000000-mapping.dmp

Download
memory/1216-90-0x0000000003FE0000-0x0000000004070000-memory.dmp

Filesize
576KB

Download
memory/1216-89-0x0000000003FE0000-0x0000000004070000-memory.dmp

Filesize
576KB

Download
memory/1272-64-0x0000000000000000-mapping.dmp

Download
memory/1324-62-0x0000000000000000-mapping.dmp

Download
memory/1440-71-0x0000000000000000-mapping.dmp

Download
memory/1640-82-0x00000000029F0000-0x000000000339E000-memory.dmp

Filesize
9.7MB

Download
memory/1640-86-0x00000000029F0000-0x000000000339E000-memory.dmp

Filesize
9.7MB

Download
memory/1640-83-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/1640-79-0x0000000000000000-mapping.dmp

Download
memory/1704-73-0x0000000000000000-mapping.dmp

Download
memory/1708-60-0x0000000000000000-mapping.dmp

Download
memory/1720-63-0x0000000000000000-mapping.dmp

Download
memory/1836-85-0x0000000000000000-mapping.dmp

Download
memory/1836-88-0x0000000000410000-0x00000000004A0000-memory.dmp

Filesize
576KB

Download
memory/1836-87-0x0000000000410000-0x00000000004A0000-memory.dmp

Filesize
576KB

Download
memory/1848-75-0x0000000002980000-0x000000000332E000-memory.dmp

Filesize
9.7MB

Download
memory/1848-54-0x0000000076091000-0x0000000076093000-memory.dmp

Filesize
8KB

Download
memory/1848-56-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/1848-55-0x0000000002980000-0x000000000332E000-memory.dmp

Filesize
9.7MB

Download
memory/2000-66-0x0000000000000000-mapping.dmp

Download