59b21806ebe9545bf79f1d066a923bfde0e47b606125b855f1d5a0618d13c634

Analysis

max time kernel
150s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/09/2024, 21:22

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General

Target

ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe
Size

333KB
MD5

ff5a6d75428b42b94881b656d65aa6a4
SHA1

199b66001dbb8c7778811bb2d65e3efbb8b55f92
SHA256

59b21806ebe9545bf79f1d066a923bfde0e47b606125b855f1d5a0618d13c634
SHA512

fe44ad0d2a9b928b9761a5f3d6e06733b241145355dea2a98fa8758342fd698e2252de0b2b0c92e293922fce0a5039117caa8812db7993ff8d094c3a877627a0
SSDEEP

6144:oIWf3OhjikGhVZI7iJJ3y3KC1BGctYLBRNQPW3:oIWf+hji1VZIOJJ3khBGJL+PU

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1672	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2772	ahigsi.exe
2796	ahigsi.exe

Loads dropped DLL 2 IoCs

pid	Process
3040	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe
3040	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\{D828F808-3C80-AD4F-7E84-E44A5F96C757} = "C:\\Users\\Admin\\AppData\\Roaming\\Ygucz\\ahigsi.exe"	ahigsi.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1560 set thread context of 3040	1560	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe	31
PID 2772 set thread context of 2796	2772	ahigsi.exe	33
PID 3040 set thread context of 1672	3040	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe	34

System Location Discovery: System Language Discovery 1 TTPs 4 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	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ahigsi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Privacy	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows Mail\Local Folders\Inbox\40232427-00000001.eml:OECustomProperty	WinMail.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe
2796	ahigsi.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeManageVolumePrivilege	984	WinMail.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
984	WinMail.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1560 wrote to memory of 3040	1560	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe	31
PID 1560 wrote to memory of 3040	1560	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe	31
PID 1560 wrote to memory of 3040	1560	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe	31
PID 1560 wrote to memory of 3040	1560	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe	31
PID 1560 wrote to memory of 3040	1560	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe	31
PID 1560 wrote to memory of 3040	1560	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe	31
PID 1560 wrote to memory of 3040	1560	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe	31
PID 1560 wrote to memory of 3040	1560	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe	31
PID 1560 wrote to memory of 3040	1560	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe	31
PID 3040 wrote to memory of 2772	3040	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe	32
PID 3040 wrote to memory of 2772	3040	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe	32
PID 3040 wrote to memory of 2772	3040	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe	32
PID 3040 wrote to memory of 2772	3040	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe	32
PID 2772 wrote to memory of 2796	2772	ahigsi.exe	33
PID 2772 wrote to memory of 2796	2772	ahigsi.exe	33
PID 2772 wrote to memory of 2796	2772	ahigsi.exe	33
PID 2772 wrote to memory of 2796	2772	ahigsi.exe	33
PID 2772 wrote to memory of 2796	2772	ahigsi.exe	33
PID 2772 wrote to memory of 2796	2772	ahigsi.exe	33
PID 2772 wrote to memory of 2796	2772	ahigsi.exe	33
PID 2772 wrote to memory of 2796	2772	ahigsi.exe	33
PID 2772 wrote to memory of 2796	2772	ahigsi.exe	33
PID 2796 wrote to memory of 1112	2796	ahigsi.exe	19
PID 2796 wrote to memory of 1112	2796	ahigsi.exe	19
PID 2796 wrote to memory of 1112	2796	ahigsi.exe	19
PID 2796 wrote to memory of 1112	2796	ahigsi.exe	19
PID 2796 wrote to memory of 1112	2796	ahigsi.exe	19
PID 2796 wrote to memory of 1164	2796	ahigsi.exe	20
PID 2796 wrote to memory of 1164	2796	ahigsi.exe	20
PID 2796 wrote to memory of 1164	2796	ahigsi.exe	20
PID 2796 wrote to memory of 1164	2796	ahigsi.exe	20
PID 2796 wrote to memory of 1164	2796	ahigsi.exe	20
PID 2796 wrote to memory of 1232	2796	ahigsi.exe	21
PID 2796 wrote to memory of 1232	2796	ahigsi.exe	21
PID 2796 wrote to memory of 1232	2796	ahigsi.exe	21
PID 2796 wrote to memory of 1232	2796	ahigsi.exe	21
PID 2796 wrote to memory of 1232	2796	ahigsi.exe	21
PID 2796 wrote to memory of 316	2796	ahigsi.exe	23
PID 2796 wrote to memory of 316	2796	ahigsi.exe	23
PID 2796 wrote to memory of 316	2796	ahigsi.exe	23
PID 2796 wrote to memory of 316	2796	ahigsi.exe	23
PID 2796 wrote to memory of 316	2796	ahigsi.exe	23
PID 2796 wrote to memory of 3040	2796	ahigsi.exe	31
PID 2796 wrote to memory of 3040	2796	ahigsi.exe	31
PID 2796 wrote to memory of 3040	2796	ahigsi.exe	31
PID 2796 wrote to memory of 3040	2796	ahigsi.exe	31
PID 2796 wrote to memory of 3040	2796	ahigsi.exe	31
PID 2796 wrote to memory of 2772	2796	ahigsi.exe	32
PID 2796 wrote to memory of 2772	2796	ahigsi.exe	32
PID 2796 wrote to memory of 2772	2796	ahigsi.exe	32
PID 2796 wrote to memory of 2772	2796	ahigsi.exe	32
PID 2796 wrote to memory of 2772	2796	ahigsi.exe	32
PID 3040 wrote to memory of 1672	3040	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe	34
PID 3040 wrote to memory of 1672	3040	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe	34
PID 3040 wrote to memory of 1672	3040	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe	34
PID 3040 wrote to memory of 1672	3040	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe	34
PID 3040 wrote to memory of 1672	3040	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe	34
PID 3040 wrote to memory of 1672	3040	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe	34
PID 3040 wrote to memory of 1672	3040	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe	34
PID 3040 wrote to memory of 1672	3040	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe	34
PID 3040 wrote to memory of 1672	3040	ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe	34
PID 2796 wrote to memory of 988	2796	ahigsi.exe	35
PID 2796 wrote to memory of 988	2796	ahigsi.exe	35
PID 2796 wrote to memory of 988	2796	ahigsi.exe	35

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1232
- C:\Users\Admin\AppData\Local\Temp\ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1560
- - C:\Users\Admin\AppData\Local\Temp\ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ff5a6d75428b42b94881b656d65aa6a4_JaffaCakes118.exe"
    3⤵
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    - Suspicious use of WriteProcessMemory
    PID:3040
  - - C:\Users\Admin\AppData\Roaming\Ygucz\ahigsi.exe
      "C:\Users\Admin\AppData\Roaming\Ygucz\ahigsi.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2772
    - - C:\Users\Admin\AppData\Roaming\Ygucz\ahigsi.exe
        
        "C:\Users\Admin\AppData\Roaming\Ygucz\ahigsi.exe"
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:2796
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp8a3c8caa.bat"
      4⤵
      Deletes itself
      System Location Discovery: System Language Discovery
      PID:1672

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:316

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "805056438-931571054323406462-1406548189-18234271452140664899-358010234-1949696575"
1⤵
PID:988

C:\Program Files\Windows Mail\WinMail.exe
"C:\Program Files\Windows Mail\WinMail.exe" -Embedding
1⤵
- NTFS ADS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:984

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows Mail\edb.log

Filesize
2.0MB

MD5
27f30873ea8e9f211e93ab8943509c58

SHA1
9c7748e651b5794f52efe27f68e8ad16062ca81d

SHA256
eff04e94fc10a8b85c622bc5a4077804ff6b9c13e6ef134c9bb2413312abe228

SHA512
9f018ab9b38f76a0767eeb80fb7ae421398958322efbec6ec17df2e8f47c297a4f7734d5eac5c546a644500a1c316404371e40b83f19e33603f909c3dc3aba3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8a3c8caa.bat

Filesize
271B

MD5
9506022554d7c15bac89e4a08ca057b4

SHA1
5caee2e060c8ca05475d6deb05010b78e02092bc

SHA256
7e959fe6fbcbb65ddfc4640a89a8b29d72cdec97d3d9d0fb8b228463e826fcb0

SHA512
e95537c29ba211041acd8f1c8600934d3d4386120cad70fb5532d75ec6c26e32453e4c983448fa977cc0c2b820c828633cca91d25cda262eec48d3f29b6d10b9

Download Submit
C:\Users\Admin\AppData\Roaming\Ygucz\ahigsi.exe

Filesize
333KB

MD5
d70c9931aa5f2d687d8166af8ff81bb2

SHA1
bd4f8dbe00a84d01b1c060014b914f7fa71f7ff8

SHA256
1d45934f9863f80287d556d7acd07405c58803e56989f9a91e2895e7f00abe19

SHA512
b8e50fbb48afe36a56bd3f939517d1248e675285d86e4558f272cdadb8451e1647ad88b305ffc04a501e828222ae5f3b706c5502c80429acd83ca83ff60071fb

Download Submit
memory/316-70-0x0000000001E00000-0x0000000001E44000-memory.dmp

Filesize
272KB

Download
memory/316-69-0x0000000001E00000-0x0000000001E44000-memory.dmp

Filesize
272KB

Download
memory/316-68-0x0000000001E00000-0x0000000001E44000-memory.dmp

Filesize
272KB

Download
memory/316-67-0x0000000001E00000-0x0000000001E44000-memory.dmp

Filesize
272KB

Download
memory/1112-48-0x00000000021E0000-0x0000000002224000-memory.dmp

Filesize
272KB

Download
memory/1112-50-0x00000000021E0000-0x0000000002224000-memory.dmp

Filesize
272KB

Download
memory/1112-52-0x00000000021E0000-0x0000000002224000-memory.dmp

Filesize
272KB

Download
memory/1112-54-0x00000000021E0000-0x0000000002224000-memory.dmp

Filesize
272KB

Download
memory/1164-57-0x0000000001ED0000-0x0000000001F14000-memory.dmp

Filesize
272KB

Download
memory/1164-60-0x0000000001ED0000-0x0000000001F14000-memory.dmp

Filesize
272KB

Download
memory/1164-58-0x0000000001ED0000-0x0000000001F14000-memory.dmp

Filesize
272KB

Download
memory/1164-59-0x0000000001ED0000-0x0000000001F14000-memory.dmp

Filesize
272KB

Download
memory/1232-65-0x0000000003D50000-0x0000000003D94000-memory.dmp

Filesize
272KB

Download
memory/1232-62-0x0000000003D50000-0x0000000003D94000-memory.dmp

Filesize
272KB

Download
memory/1232-63-0x0000000003D50000-0x0000000003D94000-memory.dmp

Filesize
272KB

Download
memory/1232-64-0x0000000003D50000-0x0000000003D94000-memory.dmp

Filesize
272KB

Download
memory/1560-30-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1560-0-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2772-28-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2772-489-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2796-46-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2796-534-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3040-7-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3040-72-0x0000000000370000-0x00000000003B4000-memory.dmp

Filesize
272KB

Download
memory/3040-73-0x0000000000370000-0x00000000003B4000-memory.dmp

Filesize
272KB

Download
memory/3040-74-0x0000000000370000-0x00000000003B4000-memory.dmp

Filesize
272KB

Download
memory/3040-75-0x0000000000370000-0x00000000003B4000-memory.dmp

Filesize
272KB

Download
memory/3040-77-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/3040-79-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/3040-81-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/3040-76-0x0000000000370000-0x00000000003B4000-memory.dmp

Filesize
272KB

Download
memory/3040-1-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3040-3-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3040-5-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3040-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3040-26-0x0000000000370000-0x00000000003C8000-memory.dmp

Filesize
352KB

Download
memory/3040-15-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3040-19-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3040-315-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3040-316-0x0000000000370000-0x00000000003B4000-memory.dmp

Filesize
272KB

Download
memory/3040-16-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3040-11-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3040-14-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3040-13-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download