9cc41aa9421562434a65c3f144fc274c9067dc6f4978a33e796be9b4d1dd8c35

General

Target

8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe
Size

82KB
MD5

8a039249b0cbb92822b905b21101cbba
SHA1

c8ae678c587320728f034d78ee8bfb5b4f715dac
SHA256

9cc41aa9421562434a65c3f144fc274c9067dc6f4978a33e796be9b4d1dd8c35
SHA512

165d58c3a84b119843f15fc19966b715e49dd8976d852d0c031c96cce03577491d4d0513d2bccd1d18bbbeb70b04fdf85c64c6c5a237b809750526f316757c99
SSDEEP

768:Ycb0oeW6uFIfhDPoQHpOH0fBWViMTb996JX8L/AWRumUQaPAX9WNbhxqn6DMUt:YU0oeW6niQcHss7TB9CmQAonA6Dd

Score

8^/10

defense_evasion discovery persistence privilege_escalation

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\msosfpids32.sys	8a039249b0cbb92822b905b21101cbba_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

Loads dropped DLL 1 IoCs

pid	Process
1840	8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\msosmhfp00.dll	8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\msosmhfp00.dll	8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\msosmhfp.dat	8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\win.ini	8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe

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	8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1840	8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe
1840	8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe
1840	8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe
1840	8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
660	Process not Found
660	Process not Found

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 1288	1840	8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe	51
PID 1840 wrote to memory of 3084	1840	8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe	52
PID 1840 wrote to memory of 3172	1840	8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe	53
PID 1840 wrote to memory of 3388	1840	8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe	55
PID 1840 wrote to memory of 3548	1840	8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe	57
PID 1840 wrote to memory of 3752	1840	8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe	58
PID 1840 wrote to memory of 3844	1840	8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe	59
PID 1840 wrote to memory of 3908	1840	8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe	60
PID 1840 wrote to memory of 3992	1840	8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe	61
PID 1840 wrote to memory of 3400	1840	8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe	62
PID 1840 wrote to memory of 3592	1840	8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe	75
PID 1840 wrote to memory of 1372	1840	8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe	76
PID 1840 wrote to memory of 3760	1840	8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe	81
PID 1840 wrote to memory of 3308	1840	8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe	82
PID 1840 wrote to memory of 1828	1840	8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe	84
PID 1840 wrote to memory of 1828	1840	8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe	84
PID 1840 wrote to memory of 1828	1840	8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe	84

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:1288

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:3084

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:3172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3388
- C:\Users\Admin\AppData\Local\Temp\8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe"
  2⤵
  - Drops file in Drivers directory
  - Loads dropped DLL
  - Drops file in System32 directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1840
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\8a039249b0cbb92822b905b21101cbba_JaffaCakes118.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1828

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3548

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3752

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3844

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3908

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:3992

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3400

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
1⤵
PID:3592

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:1372

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
1⤵
PID:3760

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
1⤵
PID:3308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1546

AppInit DLLs

1

T1546.010

Privilege Escalation

Event Triggered Execution

1

T1546

AppInit DLLs

1

T1546.010

Defense Evasion

Indicator Removal

1

T1070

File Deletion

1

T1070.004

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8D7C.tmp

Filesize
14KB

MD5
669853e1906199dec47260183ad5b932

SHA1
cf4274b5ccc4a927b2bb459604b44bad048610ef

SHA256
62827060446baf681772704fc1b464f6940454e3981c3d4011534d827b651a79

SHA512
f7080dc1bc27b7415207317eb66f57857f0cfeca2110e2730a4b5bfc08d3d5497ea5ba4c85d31f87f3bb3d2444ac6bafbcfff692b03bf72dc175dbc6f0b60592

Download Submit
memory/1288-12-0x0000000000B10000-0x0000000000B11000-memory.dmp

Filesize
4KB

Download
memory/1840-6-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download

Analysis

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