tofsee | 26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6

Analysis

max time kernel
144s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 21:10

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General

Target

26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe
Size

152KB
MD5

6f352302073de0e2bfe05dbfb220d074
SHA1

c36f3014baf28b7667612752e025cf138b448f55
SHA256

26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6
SHA512

5a9af4c6682a681732ec8c603bf146ce86d7cc698dfdde744245156c887399d65bc38d2bd4ac2075ed86088a4539c2f252a337abd04ce7beb71d8913e8208677
SSDEEP

1536:oqJVtDbTMSjRZqsAONjZmZ9wkPGdkD8Vyzt/86My6n27InSJd:okTMNINjZBNkwmt/Ksd

Score

10^/10

tofsee discovery persistence trojan

Malware Config

Extracted

Family

tofsee

103.9.150.244

188.190.120.102

121.127.250.203

188.165.132.183

rgtryhbgddtyh.biz

wertdghbyrukl.ch

Signatures

Tofsee
Backdoor/botnet which carries out malicious activities based on commands from a C2 server.
trojan tofsee
Tofsee family
tofsee

Deletes itself 1 IoCs

pid	Process
3016	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2080	nogeeyqd.exe
2716	nogeeyqd.exe

Loads dropped DLL 2 IoCs

pid	Process
1708	26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe
1708	26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSConfig = "\"C:\\Users\\Admin\\nogeeyqd.exe\""	26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2384 set thread context of 1708	2384	26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe	30
PID 2080 set thread context of 2716	2080	nogeeyqd.exe	35
PID 2716 set thread context of 2848	2716	nogeeyqd.exe	36

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 7 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nogeeyqd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nogeeyqd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3012	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3012	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2384	26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe
2080	nogeeyqd.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 1708	2384	26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe	30
PID 2384 wrote to memory of 1708	2384	26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe	30
PID 2384 wrote to memory of 1708	2384	26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe	30
PID 2384 wrote to memory of 1708	2384	26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe	30
PID 2384 wrote to memory of 1708	2384	26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe	30
PID 2384 wrote to memory of 1708	2384	26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe	30
PID 2384 wrote to memory of 1708	2384	26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe	30
PID 2384 wrote to memory of 1708	2384	26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe	30
PID 2384 wrote to memory of 1708	2384	26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe	30
PID 2384 wrote to memory of 1708	2384	26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe	30
PID 1708 wrote to memory of 2080	1708	26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe	31
PID 1708 wrote to memory of 2080	1708	26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe	31
PID 1708 wrote to memory of 2080	1708	26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe	31
PID 1708 wrote to memory of 2080	1708	26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe	31
PID 1708 wrote to memory of 3016	1708	26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe	32
PID 1708 wrote to memory of 3016	1708	26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe	32
PID 1708 wrote to memory of 3016	1708	26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe	32
PID 1708 wrote to memory of 3016	1708	26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe	32
PID 3016 wrote to memory of 3012	3016	cmd.exe	34
PID 3016 wrote to memory of 3012	3016	cmd.exe	34
PID 3016 wrote to memory of 3012	3016	cmd.exe	34
PID 3016 wrote to memory of 3012	3016	cmd.exe	34
PID 2080 wrote to memory of 2716	2080	nogeeyqd.exe	35
PID 2080 wrote to memory of 2716	2080	nogeeyqd.exe	35
PID 2080 wrote to memory of 2716	2080	nogeeyqd.exe	35
PID 2080 wrote to memory of 2716	2080	nogeeyqd.exe	35
PID 2080 wrote to memory of 2716	2080	nogeeyqd.exe	35
PID 2080 wrote to memory of 2716	2080	nogeeyqd.exe	35
PID 2080 wrote to memory of 2716	2080	nogeeyqd.exe	35
PID 2080 wrote to memory of 2716	2080	nogeeyqd.exe	35
PID 2080 wrote to memory of 2716	2080	nogeeyqd.exe	35
PID 2080 wrote to memory of 2716	2080	nogeeyqd.exe	35
PID 2716 wrote to memory of 2848	2716	nogeeyqd.exe	36
PID 2716 wrote to memory of 2848	2716	nogeeyqd.exe	36
PID 2716 wrote to memory of 2848	2716	nogeeyqd.exe	36
PID 2716 wrote to memory of 2848	2716	nogeeyqd.exe	36
PID 2716 wrote to memory of 2848	2716	nogeeyqd.exe	36
PID 2716 wrote to memory of 2848	2716	nogeeyqd.exe	36

C:\Users\Admin\AppData\Local\Temp\26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe
"C:\Users\Admin\AppData\Local\Temp\26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Users\Admin\AppData\Local\Temp\26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe
  "C:\Users\Admin\AppData\Local\Temp\26128830cb8a15abdbc9b22a6a1aaece6bb8c2a13abc1103611fec4d867629b6.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1708
- - C:\Users\Admin\nogeeyqd.exe
    "C:\Users\Admin\nogeeyqd.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2080
  - - C:\Users\Admin\nogeeyqd.exe
      "C:\Users\Admin\nogeeyqd.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2716
    - - C:\Windows\SysWOW64\svchost.exe
        
        svchost.exe
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2848
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\7142.bat" "
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3016
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:3012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\7142.bat

Filesize
302B

MD5
dea0722044ce550b65e5614d8a261066

SHA1
0db60881a89b3231e98b962428ee0a8fdaf660e5

SHA256
222b69a64ae360e45207a5209faae3a720c6fec44b6fed0032130dcb1172709d

SHA512
ff50a36bf75a4a1182b280793a03e26cd5388d1d927afffed08f0cbf01cefe1fbbd37b7d0c0bc0b5cceea1190004e3c906d6e296bfcb87d45e50ee5b22df5ef6

Download Submit
\Users\Admin\nogeeyqd.exe

Filesize
48.3MB

MD5
b37ff57c70d9388719e53ac1e513f8de

SHA1
cab86d2ccec2af469d1e5a83c0490ab9e0685724

SHA256
c6ea8e8df98259dfe8cb238d9eb9086f6c1e194a9b94ef39928aa1aeafd80309

SHA512
a8d94c99978f0c46f6663ba63f64b95048f8c12dfe5375ae5bb20862b27a4b7b31bc73a1e1b8874e89c0dc5f5cfa681014831f725b75855a1f628a7cbba1311e

Download Submit
memory/1708-19-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1708-39-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1708-8-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1708-10-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1708-4-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1708-16-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1708-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1708-12-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1708-6-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1708-20-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2384-2-0x0000000000406000-0x0000000000407000-memory.dmp

Filesize
4KB

Download
memory/2384-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2384-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2716-61-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2716-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2848-65-0x00000000000D0000-0x00000000000E2000-memory.dmp

Filesize
72KB

Download
memory/2848-69-0x00000000000D0000-0x00000000000E2000-memory.dmp

Filesize
72KB

Download
memory/2848-64-0x00000000000D0000-0x00000000000E2000-memory.dmp

Filesize
72KB

Download
memory/2848-63-0x00000000000D0000-0x00000000000E2000-memory.dmp

Filesize
72KB

Download
memory/2848-60-0x00000000000D0000-0x00000000000E2000-memory.dmp

Filesize
72KB

Download
memory/2848-59-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads