f178506baf568a80ca371e2a0b78287e1e007c577a540bf0bf4b47ea9242f15b

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07/05/2024, 13:04

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General

Target

20a593c3191819c317ebec02b91bea06_JaffaCakes118.exe
Size

203KB
MD5

20a593c3191819c317ebec02b91bea06
SHA1

1dd2075cc22c5046378ae4e52e7fdf93239a3cab
SHA256

f178506baf568a80ca371e2a0b78287e1e007c577a540bf0bf4b47ea9242f15b
SHA512

2b02c02ba73b9f09c1a2ab3174c8c4c693fcbea46f694216c592f7a198bc49a70f61dec756efa12ec8213174abc9915c1904a8100df4498c66b51f7ed4376054
SSDEEP

6144:JCkWKpuCstx5AR8YBz0u0WVBO9uYjj46DyD0ej2om:JCkWMzsf5Zo4sYjk6CF2om

Score

7^/10

evasion persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2556	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1768	taosa.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\WINE	20a593c3191819c317ebec02b91bea06_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\WINE	taosa.exe

Loads dropped DLL 2 IoCs

pid	Process
2336	20a593c3191819c317ebec02b91bea06_JaffaCakes118.exe
2336	20a593c3191819c317ebec02b91bea06_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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\taosa.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Imex\\taosa.exe"	taosa.exe

Suspicious behavior: EnumeratesProcesses 35 IoCs

pid	Process
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe
1768	taosa.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2336	20a593c3191819c317ebec02b91bea06_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 1768	2336	20a593c3191819c317ebec02b91bea06_JaffaCakes118.exe	28
PID 2336 wrote to memory of 1768	2336	20a593c3191819c317ebec02b91bea06_JaffaCakes118.exe	28
PID 2336 wrote to memory of 1768	2336	20a593c3191819c317ebec02b91bea06_JaffaCakes118.exe	28
PID 2336 wrote to memory of 1768	2336	20a593c3191819c317ebec02b91bea06_JaffaCakes118.exe	28
PID 1768 wrote to memory of 1104	1768	taosa.exe	19
PID 1768 wrote to memory of 1104	1768	taosa.exe	19
PID 1768 wrote to memory of 1104	1768	taosa.exe	19
PID 1768 wrote to memory of 1104	1768	taosa.exe	19
PID 1768 wrote to memory of 1104	1768	taosa.exe	19
PID 1768 wrote to memory of 1104	1768	taosa.exe	19
PID 1768 wrote to memory of 1104	1768	taosa.exe	19
PID 1768 wrote to memory of 1104	1768	taosa.exe	19
PID 1768 wrote to memory of 1168	1768	taosa.exe	20
PID 1768 wrote to memory of 1168	1768	taosa.exe	20
PID 1768 wrote to memory of 1168	1768	taosa.exe	20
PID 1768 wrote to memory of 1168	1768	taosa.exe	20
PID 1768 wrote to memory of 1168	1768	taosa.exe	20
PID 1768 wrote to memory of 1168	1768	taosa.exe	20
PID 1768 wrote to memory of 1168	1768	taosa.exe	20
PID 1768 wrote to memory of 1168	1768	taosa.exe	20
PID 1768 wrote to memory of 1196	1768	taosa.exe	21
PID 1768 wrote to memory of 1196	1768	taosa.exe	21
PID 1768 wrote to memory of 1196	1768	taosa.exe	21
PID 1768 wrote to memory of 1196	1768	taosa.exe	21
PID 1768 wrote to memory of 1196	1768	taosa.exe	21
PID 1768 wrote to memory of 1196	1768	taosa.exe	21
PID 1768 wrote to memory of 1196	1768	taosa.exe	21
PID 1768 wrote to memory of 1196	1768	taosa.exe	21
PID 1768 wrote to memory of 1588	1768	taosa.exe	23
PID 1768 wrote to memory of 1588	1768	taosa.exe	23
PID 1768 wrote to memory of 1588	1768	taosa.exe	23
PID 1768 wrote to memory of 1588	1768	taosa.exe	23
PID 1768 wrote to memory of 1588	1768	taosa.exe	23
PID 1768 wrote to memory of 1588	1768	taosa.exe	23
PID 1768 wrote to memory of 1588	1768	taosa.exe	23
PID 1768 wrote to memory of 1588	1768	taosa.exe	23
PID 1768 wrote to memory of 2336	1768	taosa.exe	27
PID 1768 wrote to memory of 2336	1768	taosa.exe	27
PID 1768 wrote to memory of 2336	1768	taosa.exe	27
PID 1768 wrote to memory of 2336	1768	taosa.exe	27
PID 1768 wrote to memory of 2336	1768	taosa.exe	27
PID 1768 wrote to memory of 2336	1768	taosa.exe	27
PID 1768 wrote to memory of 2336	1768	taosa.exe	27
PID 1768 wrote to memory of 2336	1768	taosa.exe	27
PID 2336 wrote to memory of 2556	2336	20a593c3191819c317ebec02b91bea06_JaffaCakes118.exe	29
PID 2336 wrote to memory of 2556	2336	20a593c3191819c317ebec02b91bea06_JaffaCakes118.exe	29
PID 2336 wrote to memory of 2556	2336	20a593c3191819c317ebec02b91bea06_JaffaCakes118.exe	29
PID 2336 wrote to memory of 2556	2336	20a593c3191819c317ebec02b91bea06_JaffaCakes118.exe	29
PID 1768 wrote to memory of 3028	1768	taosa.exe	31
PID 1768 wrote to memory of 3028	1768	taosa.exe	31
PID 1768 wrote to memory of 3028	1768	taosa.exe	31
PID 1768 wrote to memory of 3028	1768	taosa.exe	31
PID 1768 wrote to memory of 3028	1768	taosa.exe	31
PID 1768 wrote to memory of 3028	1768	taosa.exe	31
PID 1768 wrote to memory of 3028	1768	taosa.exe	31
PID 1768 wrote to memory of 3028	1768	taosa.exe	31
PID 1768 wrote to memory of 1652	1768	taosa.exe	32
PID 1768 wrote to memory of 1652	1768	taosa.exe	32
PID 1768 wrote to memory of 1652	1768	taosa.exe	32
PID 1768 wrote to memory of 1652	1768	taosa.exe	32
PID 1768 wrote to memory of 1652	1768	taosa.exe	32
PID 1768 wrote to memory of 1652	1768	taosa.exe	32
PID 1768 wrote to memory of 1652	1768	taosa.exe	32
PID 1768 wrote to memory of 1652	1768	taosa.exe	32

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1104

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\20a593c3191819c317ebec02b91bea06_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\20a593c3191819c317ebec02b91bea06_JaffaCakes118.exe"
  2⤵
  - Identifies Wine through registry keys
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2336
- - C:\Users\Admin\AppData\Roaming\Imex\taosa.exe
    "C:\Users\Admin\AppData\Roaming\Imex\taosa.exe"
    3⤵
    - Executes dropped EXE
    - Identifies Wine through registry keys
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1768
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp8261f3e8.bat"
    3⤵
    - Deletes itself
    PID:2556

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1588

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:3028

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1652

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:2992

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:324

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

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8261f3e8.bat

Filesize
271B

MD5
c59268fb4036910ada3ed6fa6ae7e341

SHA1
ed096299105cad372c1209c966887de6b0a75cef

SHA256
3b525901da40e20581064b6e64aa2bd706d3930754516347ab6fb25eedd328a8

SHA512
db7e5bb538e7540591653831fcb5e23225ae6daf113c27053b65037e73083fb1c13f2830a2ce9c74d61f0bad7fecf133f59c21576b5fb8b4110141a513ff4218

Download Submit
\Users\Admin\AppData\Roaming\Imex\taosa.exe

Filesize
203KB

MD5
5a3a108189a873ae7c93dc758aacad49

SHA1
88c6df33d84da4d6e2e80c4c1a803830ea90cfab

SHA256
31f4ca9bd7f8ef34527e69b262703e695f923e7755c9258581e1c8fd8dbbc947

SHA512
841cd8884fd2a3cdd3d2db066e26067bdfeb552b346eb543a3bafcb63442e355301cff6d2efecec5968bdfa0da744a36dff5841a911aa324b0464653dbd5a370

Download Submit
memory/1104-21-0x0000000000490000-0x00000000004C6000-memory.dmp

Filesize
216KB

Download
memory/1104-17-0x0000000000490000-0x00000000004C6000-memory.dmp

Filesize
216KB

Download
memory/1104-19-0x0000000000490000-0x00000000004C6000-memory.dmp

Filesize
216KB

Download
memory/1104-20-0x0000000000490000-0x00000000004C6000-memory.dmp

Filesize
216KB

Download
memory/1104-22-0x0000000000490000-0x00000000004C6000-memory.dmp

Filesize
216KB

Download
memory/1104-23-0x0000000000490000-0x00000000004C6000-memory.dmp

Filesize
216KB

Download
memory/1104-24-0x0000000000490000-0x00000000004C6000-memory.dmp

Filesize
216KB

Download
memory/1168-33-0x0000000000130000-0x0000000000166000-memory.dmp

Filesize
216KB

Download
memory/1168-27-0x0000000000130000-0x0000000000166000-memory.dmp

Filesize
216KB

Download
memory/1168-28-0x0000000000130000-0x0000000000166000-memory.dmp

Filesize
216KB

Download
memory/1168-29-0x0000000000130000-0x0000000000166000-memory.dmp

Filesize
216KB

Download
memory/1168-30-0x0000000000130000-0x0000000000166000-memory.dmp

Filesize
216KB

Download
memory/1168-31-0x0000000000130000-0x0000000000166000-memory.dmp

Filesize
216KB

Download
memory/1196-39-0x0000000002E00000-0x0000000002E36000-memory.dmp

Filesize
216KB

Download
memory/1196-40-0x0000000002E00000-0x0000000002E36000-memory.dmp

Filesize
216KB

Download
memory/1196-36-0x0000000002E00000-0x0000000002E36000-memory.dmp

Filesize
216KB

Download
memory/1196-35-0x0000000002E00000-0x0000000002E36000-memory.dmp

Filesize
216KB

Download
memory/1196-37-0x0000000002E00000-0x0000000002E36000-memory.dmp

Filesize
216KB

Download
memory/1196-38-0x0000000002E00000-0x0000000002E36000-memory.dmp

Filesize
216KB

Download
memory/1588-44-0x0000000000380000-0x00000000003B6000-memory.dmp

Filesize
216KB

Download
memory/1588-43-0x0000000000380000-0x00000000003B6000-memory.dmp

Filesize
216KB

Download
memory/1588-47-0x0000000000380000-0x00000000003B6000-memory.dmp

Filesize
216KB

Download
memory/1588-45-0x0000000000380000-0x00000000003B6000-memory.dmp

Filesize
216KB

Download
memory/1588-48-0x0000000000380000-0x00000000003B6000-memory.dmp

Filesize
216KB

Download
memory/1588-46-0x0000000000380000-0x00000000003B6000-memory.dmp

Filesize
216KB

Download
memory/1768-79-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/1768-14-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2336-54-0x0000000001D50000-0x0000000001D86000-memory.dmp

Filesize
216KB

Download
memory/2336-2-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2336-56-0x0000000001D50000-0x0000000001D86000-memory.dmp

Filesize
216KB

Download
memory/2336-57-0x0000000001D50000-0x0000000001D86000-memory.dmp

Filesize
216KB

Download
memory/2336-55-0x0000000001D50000-0x0000000001D86000-memory.dmp

Filesize
216KB

Download
memory/2336-52-0x0000000001D50000-0x0000000001D86000-memory.dmp

Filesize
216KB

Download
memory/2336-61-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2336-11-0x0000000001FB0000-0x0000000002055000-memory.dmp

Filesize
660KB

Download
memory/2336-12-0x0000000001FB0000-0x0000000002055000-memory.dmp

Filesize
660KB

Download
memory/2336-53-0x0000000001D50000-0x0000000001D86000-memory.dmp

Filesize
216KB

Download
memory/2336-1-0x00000000003C0000-0x00000000003D5000-memory.dmp

Filesize
84KB

Download
memory/2336-0-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/3028-75-0x0000000000410000-0x0000000000446000-memory.dmp

Filesize
216KB

Download
memory/3028-73-0x0000000000410000-0x0000000000446000-memory.dmp

Filesize
216KB

Download
memory/3028-71-0x0000000000410000-0x0000000000446000-memory.dmp

Filesize
216KB

Download
memory/3028-69-0x0000000000410000-0x0000000000446000-memory.dmp

Filesize
216KB

Download
memory/3028-67-0x0000000000410000-0x0000000000446000-memory.dmp

Filesize
216KB

Download
memory/3028-65-0x0000000000410000-0x0000000000446000-memory.dmp

Filesize
216KB

Download