b78729019cddbce7d7eb8b2eca5e8e5c947bfc44a300305364731b3bec899cad

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
25-06-2024 10:55

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General

Target

0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe
Size

20KB
MD5

0dcd8699800d2f535b95b8aac917560f
SHA1

3a002286a1a57cdbe957603fc869a2ad07f8bc32
SHA256

b78729019cddbce7d7eb8b2eca5e8e5c947bfc44a300305364731b3bec899cad
SHA512

9e5f034c7997a68832e7975f513a192091765c56f2def85edf1a052849cee2ae5acbf8be0815fb31ef3f7db495f64f81ff913ff75853fb86015aa82006c0b818
SSDEEP

384:qsr45SniZU+XEXAB4sFMsMTJJhBFfCQPaFAFZSetpvJeKJRsu61LU:qE4nZUeKsMsWqQyFgZj/JqBU

Score

8^/10

persistence privilege_escalation upx

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\msosmsfpfis64.sys	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Deletes itself 1 IoCs

pid	Process
2452	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2232-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2232-89-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\msosdohs00.dll	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\msosdohs00.dll	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\msosdohs.dat	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\win.ini	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe
2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe
2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
476	services.exe
476	services.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 260	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe	1
PID 2232 wrote to memory of 336	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe	2
PID 2232 wrote to memory of 384	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe	3
PID 2232 wrote to memory of 396	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe	4
PID 2232 wrote to memory of 432	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe	5
PID 2232 wrote to memory of 476	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe	6
PID 2232 wrote to memory of 492	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe	7
PID 2232 wrote to memory of 500	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe	8
PID 2232 wrote to memory of 596	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe	9
PID 2232 wrote to memory of 664	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe	10
PID 2232 wrote to memory of 748	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe	11
PID 2232 wrote to memory of 812	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe	12
PID 2232 wrote to memory of 852	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe	13
PID 2232 wrote to memory of 988	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe	15
PID 2232 wrote to memory of 288	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe	16
PID 2232 wrote to memory of 904	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe	17
PID 2232 wrote to memory of 496	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe	18
PID 2232 wrote to memory of 1224	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe	19
PID 2232 wrote to memory of 1312	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe	20
PID 2232 wrote to memory of 1360	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe	21
PID 2232 wrote to memory of 1632	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe	23
PID 2232 wrote to memory of 1184	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe	24
PID 2232 wrote to memory of 320	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe	25
PID 2232 wrote to memory of 2452	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe	28
PID 2232 wrote to memory of 2452	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe	28
PID 2232 wrote to memory of 2452	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe	28
PID 2232 wrote to memory of 2452	2232	0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe	28

C:\Windows\System32\smss.exe
\SystemRoot\System32\smss.exe
1⤵
PID:260

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
PID:336

C:\Windows\system32\wininit.exe
wininit.exe
1⤵
PID:384
- C:\Windows\system32\services.exe
  C:\Windows\system32\services.exe
  2⤵
  - Suspicious behavior: LoadsDriver
  PID:476
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch
    3⤵
    PID:596
  - - C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      4⤵
      PID:1632
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k RPCSS
    3⤵
    PID:664
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
    3⤵
    PID:748
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
    3⤵
    PID:812
  - - C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      4⤵
      PID:1312
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    3⤵
    PID:852
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService
    3⤵
    PID:988
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k NetworkService
    3⤵
    PID:288
- - C:\Windows\System32\spoolsv.exe
    C:\Windows\System32\spoolsv.exe
    3⤵
    PID:904
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
    3⤵
    PID:496
- - C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    3⤵
    PID:1224
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
    3⤵
    PID:1184
- - C:\Windows\system32\sppsvc.exe
    C:\Windows\system32\sppsvc.exe
    3⤵
    PID:320
- C:\Windows\system32\lsass.exe
  C:\Windows\system32\lsass.exe
  2⤵
  PID:492
- C:\Windows\system32\lsm.exe
  C:\Windows\system32\lsm.exe
  2⤵
  PID:500

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
PID:396

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:432

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1360
- C:\Users\Admin\AppData\Local\Temp\0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe"
  2⤵
  - Drops file in Drivers directory
  - Loads dropped DLL
  - Drops file in System32 directory
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2232
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\0dcd8699800d2f535b95b8aac917560f_JaffaCakes118.exe"
    3⤵
    - Deletes itself
    PID:2452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\tmpFF9.tmp

Filesize
12KB

MD5
49de1a284fa1775ce3ef0ab23c793d0e

SHA1
1552a4114724a7928e439e0d426b780b6026f0ad

SHA256
192c39d7970f43b7abe05a4c25617e6e3e99651505150a6317430a871ba5e9a5

SHA512
58a04a3ba2fc309f0f4a65cb4a9a3efbc5469c4baac3121b3d02c3976f78791c2aab9ddbabaee4190b4ed1e49e3e03ce2872e64450d79d221e7dfcf810924f30

Download Submit
memory/260-10-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/384-19-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/2232-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2232-60-0x0000000010000000-0x0000000010029000-memory.dmp

Filesize
164KB

Download
memory/2232-89-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download