e64c54e96c2bdab920d6ddbad1f44f0cb98d880b32caa60ef994cb231d0cf53a

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08-07-2024 23:16

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General

Target

2e2f4ad6d258a158246162e78d07a775_JaffaCakes118.exe
Size

21KB
MD5

2e2f4ad6d258a158246162e78d07a775
SHA1

479b68bcee3120f23705653a9ce3e11e974f5dc1
SHA256

e64c54e96c2bdab920d6ddbad1f44f0cb98d880b32caa60ef994cb231d0cf53a
SHA512

3670cf2a30b7dac7903313271a617d93e4ead8c43d41c1987b244c0104b9a3540e29366d70b633987643c5d35899b0dd5d2c1bcb3cc1d5b7cc0debcbf48aab28
SSDEEP

384:R8sOVL3G8JELMaXi76aFDy+CC6mSIhaQYIg:R8DVnJc6O+C3mVaLH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3320	msdk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\msdk.exe	2e2f4ad6d258a158246162e78d07a775_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\msdk.exe	2e2f4ad6d258a158246162e78d07a775_JaffaCakes118.exe

Kills process with taskkill 8 IoCs

evasion

pid	Process
4564	taskkill.exe
2908	taskkill.exe
1436	taskkill.exe
4072	taskkill.exe
3304	taskkill.exe
1816	taskkill.exe
3928	taskkill.exe
4968	taskkill.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
956	2e2f4ad6d258a158246162e78d07a775_JaffaCakes118.exe
956	2e2f4ad6d258a158246162e78d07a775_JaffaCakes118.exe
956	2e2f4ad6d258a158246162e78d07a775_JaffaCakes118.exe
956	2e2f4ad6d258a158246162e78d07a775_JaffaCakes118.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe
3320	msdk.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	956	2e2f4ad6d258a158246162e78d07a775_JaffaCakes118.exe
Token: SeDebugPrivilege	1816	taskkill.exe
Token: SeDebugPrivilege	3304	taskkill.exe
Token: SeDebugPrivilege	4072	taskkill.exe
Token: SeDebugPrivilege	3928	taskkill.exe
Token: SeDebugPrivilege	4968	taskkill.exe
Token: SeDebugPrivilege	4564	taskkill.exe
Token: SeDebugPrivilege	2908	taskkill.exe
Token: SeDebugPrivilege	1436	taskkill.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 956 wrote to memory of 3004	956	2e2f4ad6d258a158246162e78d07a775_JaffaCakes118.exe	89
PID 956 wrote to memory of 3004	956	2e2f4ad6d258a158246162e78d07a775_JaffaCakes118.exe	89
PID 956 wrote to memory of 3004	956	2e2f4ad6d258a158246162e78d07a775_JaffaCakes118.exe	89
PID 956 wrote to memory of 1064	956	2e2f4ad6d258a158246162e78d07a775_JaffaCakes118.exe	90
PID 956 wrote to memory of 1064	956	2e2f4ad6d258a158246162e78d07a775_JaffaCakes118.exe	90
PID 956 wrote to memory of 1064	956	2e2f4ad6d258a158246162e78d07a775_JaffaCakes118.exe	90
PID 956 wrote to memory of 1432	956	2e2f4ad6d258a158246162e78d07a775_JaffaCakes118.exe	91
PID 956 wrote to memory of 1432	956	2e2f4ad6d258a158246162e78d07a775_JaffaCakes118.exe	91
PID 956 wrote to memory of 1432	956	2e2f4ad6d258a158246162e78d07a775_JaffaCakes118.exe	91
PID 956 wrote to memory of 2896	956	2e2f4ad6d258a158246162e78d07a775_JaffaCakes118.exe	92
PID 956 wrote to memory of 2896	956	2e2f4ad6d258a158246162e78d07a775_JaffaCakes118.exe	92
PID 956 wrote to memory of 2896	956	2e2f4ad6d258a158246162e78d07a775_JaffaCakes118.exe	92
PID 3320 wrote to memory of 2900	3320	msdk.exe	98
PID 3320 wrote to memory of 2900	3320	msdk.exe	98
PID 3320 wrote to memory of 2900	3320	msdk.exe	98
PID 3320 wrote to memory of 3372	3320	msdk.exe	99
PID 3320 wrote to memory of 3372	3320	msdk.exe	99
PID 3320 wrote to memory of 3372	3320	msdk.exe	99
PID 3320 wrote to memory of 1560	3320	msdk.exe	100
PID 3320 wrote to memory of 1560	3320	msdk.exe	100
PID 3320 wrote to memory of 1560	3320	msdk.exe	100
PID 3320 wrote to memory of 2188	3320	msdk.exe	101
PID 3320 wrote to memory of 2188	3320	msdk.exe	101
PID 3320 wrote to memory of 2188	3320	msdk.exe	101
PID 956 wrote to memory of 4144	956	2e2f4ad6d258a158246162e78d07a775_JaffaCakes118.exe	102
PID 956 wrote to memory of 4144	956	2e2f4ad6d258a158246162e78d07a775_JaffaCakes118.exe	102
PID 956 wrote to memory of 4144	956	2e2f4ad6d258a158246162e78d07a775_JaffaCakes118.exe	102
PID 3004 wrote to memory of 4072	3004	cmd.exe	108
PID 3004 wrote to memory of 4072	3004	cmd.exe	108
PID 3004 wrote to memory of 4072	3004	cmd.exe	108
PID 2900 wrote to memory of 3304	2900	cmd.exe	109
PID 2900 wrote to memory of 3304	2900	cmd.exe	109
PID 2900 wrote to memory of 3304	2900	cmd.exe	109
PID 1560 wrote to memory of 1816	1560	cmd.exe	110
PID 1560 wrote to memory of 1816	1560	cmd.exe	110
PID 1560 wrote to memory of 1816	1560	cmd.exe	110
PID 2188 wrote to memory of 3928	2188	cmd.exe	111
PID 2188 wrote to memory of 3928	2188	cmd.exe	111
PID 2188 wrote to memory of 3928	2188	cmd.exe	111
PID 1432 wrote to memory of 4968	1432	cmd.exe	112
PID 1432 wrote to memory of 4968	1432	cmd.exe	112
PID 1432 wrote to memory of 4968	1432	cmd.exe	112
PID 1064 wrote to memory of 4564	1064	cmd.exe	113
PID 1064 wrote to memory of 4564	1064	cmd.exe	113
PID 1064 wrote to memory of 4564	1064	cmd.exe	113
PID 2896 wrote to memory of 2908	2896	cmd.exe	114
PID 2896 wrote to memory of 2908	2896	cmd.exe	114
PID 2896 wrote to memory of 2908	2896	cmd.exe	114
PID 3372 wrote to memory of 1436	3372	cmd.exe	116
PID 3372 wrote to memory of 1436	3372	cmd.exe	116
PID 3372 wrote to memory of 1436	3372	cmd.exe	116

C:\Users\Admin\AppData\Local\Temp\2e2f4ad6d258a158246162e78d07a775_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2e2f4ad6d258a158246162e78d07a775_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:956
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c taskkill /f /im rfwmain.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im rfwmain.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4072
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c taskkill /f /im rfwsrv.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1064
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im rfwsrv.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4564
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c taskkill /f /im rfwstub.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1432
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im rfwstub.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4968
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c taskkill /f /im rfwproxy.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2896
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im rfwproxy.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2908
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2E2F4A~1.EXE > nul
  2⤵
  PID:4144

C:\Windows\SysWOW64\msdk.exe
C:\Windows\SysWOW64\msdk.exe
1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3320
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c taskkill /f /im rfwmain.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2900
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im rfwmain.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3304
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c taskkill /f /im rfwsrv.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3372
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im rfwsrv.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1436
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c taskkill /f /im rfwstub.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1560
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im rfwstub.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1816
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c taskkill /f /im rfwproxy.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2188
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im rfwproxy.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3928

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4236,i,4018838247141480194,10874272319406041522,262144 --variations-seed-version --mojo-platform-channel-handle=4292 /prefetch:8
1⤵
PID:2276

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\SysWOW64\msdk.exe

Filesize
21KB

MD5
2e2f4ad6d258a158246162e78d07a775

SHA1
479b68bcee3120f23705653a9ce3e11e974f5dc1

SHA256
e64c54e96c2bdab920d6ddbad1f44f0cb98d880b32caa60ef994cb231d0cf53a

SHA512
3670cf2a30b7dac7903313271a617d93e4ead8c43d41c1987b244c0104b9a3540e29366d70b633987643c5d35899b0dd5d2c1bcb3cc1d5b7cc0debcbf48aab28

Download Submit
memory/956-0-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/956-6-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/3320-5-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/3320-7-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download