2237681a8e05195486312091795a37839dcdbcfd3aa7ba970d7790243a135e0b

Analysis

max time kernel
150s
max time network
136s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 16:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b004513a8b32bedc233b4956057be033_JaffaCakes118.exe
Size

291KB
MD5

b004513a8b32bedc233b4956057be033
SHA1

5e35dceabbcd8d543620307ff12ad4133020201f
SHA256

2237681a8e05195486312091795a37839dcdbcfd3aa7ba970d7790243a135e0b
SHA512

0693c2f1e5f8bb92c91bd42f71d99c99cc839b4d543af94d2be259532d4f58362d4db79b91e74ab538b0c2c481a80a3d30b69161821df39c5195c9f6704c96b3
SSDEEP

6144:tFTbEMEvDpB7wY4n74fHyjZRVkcHpy7u/qbWhp+KW:tevvVZu7WoZRVvcu/qqhppW

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1724	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
3024	mimeda.exe

Loads dropped DLL 2 IoCs

pid	Process
2436	b004513a8b32bedc233b4956057be033_JaffaCakes118.exe
2436	b004513a8b32bedc233b4956057be033_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-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\{36F482E8-6FE9-AD4F-5F98-37194FCB1404} = "C:\\Users\\Admin\\AppData\\Roaming\\Ytna\\mimeda.exe"	mimeda.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2436 set thread context of 1724	2436	b004513a8b32bedc233b4956057be033_JaffaCakes118.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	b004513a8b32bedc233b4956057be033_JaffaCakes118.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
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Privacy	b004513a8b32bedc233b4956057be033_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	b004513a8b32bedc233b4956057be033_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe
3024	mimeda.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2436	b004513a8b32bedc233b4956057be033_JaffaCakes118.exe
3024	mimeda.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 3024	2436	b004513a8b32bedc233b4956057be033_JaffaCakes118.exe	30
PID 2436 wrote to memory of 3024	2436	b004513a8b32bedc233b4956057be033_JaffaCakes118.exe	30
PID 2436 wrote to memory of 3024	2436	b004513a8b32bedc233b4956057be033_JaffaCakes118.exe	30
PID 2436 wrote to memory of 3024	2436	b004513a8b32bedc233b4956057be033_JaffaCakes118.exe	30
PID 3024 wrote to memory of 1040	3024	mimeda.exe	17
PID 3024 wrote to memory of 1040	3024	mimeda.exe	17
PID 3024 wrote to memory of 1040	3024	mimeda.exe	17
PID 3024 wrote to memory of 1040	3024	mimeda.exe	17
PID 3024 wrote to memory of 1040	3024	mimeda.exe	17
PID 3024 wrote to memory of 1068	3024	mimeda.exe	18
PID 3024 wrote to memory of 1068	3024	mimeda.exe	18
PID 3024 wrote to memory of 1068	3024	mimeda.exe	18
PID 3024 wrote to memory of 1068	3024	mimeda.exe	18
PID 3024 wrote to memory of 1068	3024	mimeda.exe	18
PID 3024 wrote to memory of 1092	3024	mimeda.exe	19
PID 3024 wrote to memory of 1092	3024	mimeda.exe	19
PID 3024 wrote to memory of 1092	3024	mimeda.exe	19
PID 3024 wrote to memory of 1092	3024	mimeda.exe	19
PID 3024 wrote to memory of 1092	3024	mimeda.exe	19
PID 3024 wrote to memory of 2044	3024	mimeda.exe	23
PID 3024 wrote to memory of 2044	3024	mimeda.exe	23
PID 3024 wrote to memory of 2044	3024	mimeda.exe	23
PID 3024 wrote to memory of 2044	3024	mimeda.exe	23
PID 3024 wrote to memory of 2044	3024	mimeda.exe	23
PID 3024 wrote to memory of 2436	3024	mimeda.exe	29
PID 3024 wrote to memory of 2436	3024	mimeda.exe	29
PID 3024 wrote to memory of 2436	3024	mimeda.exe	29
PID 3024 wrote to memory of 2436	3024	mimeda.exe	29
PID 3024 wrote to memory of 2436	3024	mimeda.exe	29
PID 2436 wrote to memory of 1724	2436	b004513a8b32bedc233b4956057be033_JaffaCakes118.exe	31
PID 2436 wrote to memory of 1724	2436	b004513a8b32bedc233b4956057be033_JaffaCakes118.exe	31
PID 2436 wrote to memory of 1724	2436	b004513a8b32bedc233b4956057be033_JaffaCakes118.exe	31
PID 2436 wrote to memory of 1724	2436	b004513a8b32bedc233b4956057be033_JaffaCakes118.exe	31
PID 2436 wrote to memory of 1724	2436	b004513a8b32bedc233b4956057be033_JaffaCakes118.exe	31
PID 2436 wrote to memory of 1724	2436	b004513a8b32bedc233b4956057be033_JaffaCakes118.exe	31
PID 2436 wrote to memory of 1724	2436	b004513a8b32bedc233b4956057be033_JaffaCakes118.exe	31
PID 2436 wrote to memory of 1724	2436	b004513a8b32bedc233b4956057be033_JaffaCakes118.exe	31
PID 2436 wrote to memory of 1724	2436	b004513a8b32bedc233b4956057be033_JaffaCakes118.exe	31

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1040

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1068
- C:\Users\Admin\AppData\Local\Temp\b004513a8b32bedc233b4956057be033_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b004513a8b32bedc233b4956057be033_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2436
- - C:\Users\Admin\AppData\Roaming\Ytna\mimeda.exe
    "C:\Users\Admin\AppData\Roaming\Ytna\mimeda.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of UnmapMainImage
    - Suspicious use of WriteProcessMemory
    PID:3024
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp69454fb5.bat"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:1724

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1092

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2044

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp69454fb5.bat

Filesize
271B

MD5
b8daa3a0bedaae0eaef72f23c582d593

SHA1
e6be9f2e49e731300aafe3934b92a3438d4035a0

SHA256
4ac02550cd60aa39fc236737e5f2542b3c1b93bc135032ccafc72ea1af9fede0

SHA512
0d0802c77611f89885c04ebf576769d14b21a50c5a2dd62c8613d045ae1d81314d55fa624385614164c149d93884a9f1b88f9c3623023d763040c36389c76038

Download Submit
C:\Users\Admin\AppData\Roaming\Ytna\mimeda.exe

Filesize
291KB

MD5
26b1a6fc8c667150ebc209f3b6f1da53

SHA1
2ea634a3e5409ae248d2878de355cdaee2230215

SHA256
18556b821ea0e2ac655324f699b46f2c320e95926c01688d58537c8a67ae86f0

SHA512
7fe7cef1ce80b8429d23d584fbb9f0024a605fb11a3e0e23b5915166ae86a1f004d7a7a3c9c50a260efc9963678a14a052d98aff33167c1eaf0329c04e3882a4

Download Submit
memory/1040-21-0x0000000001DA0000-0x0000000001DE4000-memory.dmp

Filesize
272KB

Download
memory/1040-22-0x0000000001DA0000-0x0000000001DE4000-memory.dmp

Filesize
272KB

Download
memory/1040-18-0x0000000001DA0000-0x0000000001DE4000-memory.dmp

Filesize
272KB

Download
memory/1040-19-0x0000000001DA0000-0x0000000001DE4000-memory.dmp

Filesize
272KB

Download
memory/1040-20-0x0000000001DA0000-0x0000000001DE4000-memory.dmp

Filesize
272KB

Download
memory/1068-26-0x0000000004060000-0x00000000040A4000-memory.dmp

Filesize
272KB

Download
memory/1068-24-0x0000000004060000-0x00000000040A4000-memory.dmp

Filesize
272KB

Download
memory/1068-25-0x0000000004060000-0x00000000040A4000-memory.dmp

Filesize
272KB

Download
memory/1068-27-0x0000000004060000-0x00000000040A4000-memory.dmp

Filesize
272KB

Download
memory/1092-32-0x00000000021E0000-0x0000000002224000-memory.dmp

Filesize
272KB

Download
memory/1092-29-0x00000000021E0000-0x0000000002224000-memory.dmp

Filesize
272KB

Download
memory/1092-30-0x00000000021E0000-0x0000000002224000-memory.dmp

Filesize
272KB

Download
memory/1092-31-0x00000000021E0000-0x0000000002224000-memory.dmp

Filesize
272KB

Download
memory/2044-34-0x0000000001C40000-0x0000000001C84000-memory.dmp

Filesize
272KB

Download
memory/2044-37-0x0000000001C40000-0x0000000001C84000-memory.dmp

Filesize
272KB

Download
memory/2044-35-0x0000000001C40000-0x0000000001C84000-memory.dmp

Filesize
272KB

Download
memory/2044-36-0x0000000001C40000-0x0000000001C84000-memory.dmp

Filesize
272KB

Download
memory/2436-80-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2436-78-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2436-60-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2436-58-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2436-55-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2436-53-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2436-51-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2436-49-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2436-46-0x0000000001E80000-0x0000000001EC4000-memory.dmp

Filesize
272KB

Download
memory/2436-44-0x0000000001E80000-0x0000000001EC4000-memory.dmp

Filesize
272KB

Download
memory/2436-42-0x0000000001E80000-0x0000000001EC4000-memory.dmp

Filesize
272KB

Download
memory/2436-40-0x0000000001E80000-0x0000000001EC4000-memory.dmp

Filesize
272KB

Download
memory/2436-66-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2436-70-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2436-72-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2436-74-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2436-76-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2436-62-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2436-1-0x00000000002E0000-0x000000000032C000-memory.dmp

Filesize
304KB

Download
memory/2436-68-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2436-64-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2436-57-0x0000000077590000-0x0000000077591000-memory.dmp

Filesize
4KB

Download
memory/2436-48-0x0000000001E80000-0x0000000001EC4000-memory.dmp

Filesize
272KB

Download
memory/2436-0-0x0000000000290000-0x00000000002D4000-memory.dmp

Filesize
272KB

Download
memory/2436-4-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2436-3-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2436-7-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2436-157-0x00000000002E0000-0x000000000032C000-memory.dmp

Filesize
304KB

Download
memory/2436-2-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2436-134-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2436-158-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3024-17-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3024-15-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3024-280-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3024-281-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download