bbfd1c604b3c3339f12acd3dcb87c1223c43f31908ecf016850fabb4861240ae

General

Target

ab860100d4f570b5a15550a36b94a65f_JaffaCakes118.exe
Size

269KB
MD5

ab860100d4f570b5a15550a36b94a65f
SHA1

080dac313f0804664766b418151dd23f7a6f3f26
SHA256

bbfd1c604b3c3339f12acd3dcb87c1223c43f31908ecf016850fabb4861240ae
SHA512

e994fd431ddf5e8c84fe178dad75344fa44263886ead4be5436ba64e0de1e2560dd83fa24ae105ec6271a3decd287b823cac422dfceeb6002ff3066081583f2d
SSDEEP

6144:KesmEcOxM50gJ+v2Tkq9q75SyveOfT0XyPtd2CIycb0fMr:KeOvgkq9i5TaoIJg

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4248	Systam.bat

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\Systam.bat	ab860100d4f570b5a15550a36b94a65f_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\System\Systam.bat	ab860100d4f570b5a15550a36b94a65f_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Delete.bat	ab860100d4f570b5a15550a36b94a65f_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	ab860100d4f570b5a15550a36b94a65f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Systam.bat
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	Systam.bat
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	Systam.bat
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	Systam.bat
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	Systam.bat
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	Systam.bat

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4248	Systam.bat

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 2360	2444	ab860100d4f570b5a15550a36b94a65f_JaffaCakes118.exe	96
PID 2444 wrote to memory of 2360	2444	ab860100d4f570b5a15550a36b94a65f_JaffaCakes118.exe	96
PID 2444 wrote to memory of 2360	2444	ab860100d4f570b5a15550a36b94a65f_JaffaCakes118.exe	96
PID 4248 wrote to memory of 680	4248	Systam.bat	95
PID 4248 wrote to memory of 680	4248	Systam.bat	95

C:\Users\Admin\AppData\Local\Temp\ab860100d4f570b5a15550a36b94a65f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ab860100d4f570b5a15550a36b94a65f_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\Delete.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2360

C:\Program Files\Common Files\System\Systam.bat
"C:\Program Files\Common Files\System\Systam.bat"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4248
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:680

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=4396,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=1296 /prefetch:8
1⤵
PID:5020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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:\Program Files\Common Files\System\Systam.bat

Filesize
269KB

MD5
ab860100d4f570b5a15550a36b94a65f

SHA1
080dac313f0804664766b418151dd23f7a6f3f26

SHA256
bbfd1c604b3c3339f12acd3dcb87c1223c43f31908ecf016850fabb4861240ae

SHA512
e994fd431ddf5e8c84fe178dad75344fa44263886ead4be5436ba64e0de1e2560dd83fa24ae105ec6271a3decd287b823cac422dfceeb6002ff3066081583f2d

Download Submit
C:\Windows\Delete.bat

Filesize
214B

MD5
a38f9c299baf498311da2c0a33af085c

SHA1
14390aa1597bb1f1a73d60cea9ce1e9fb6273981

SHA256
a247e3e3ca7325ad844c1f9e20c22cd783ad4e68ca813c090f05eb0fb4b8e83b

SHA512
330402a3da753ef2303d105ea68c11482af1e8c106c11c13e05d5047d878694aebdc88c8a51b50b3bd1ab273fce3dbc81910c9a7f5522b72222aaf073dc39332

Download Submit
memory/2444-0-0x0000000000400000-0x000000000052C210-memory.dmp

Filesize
1.2MB

Download
memory/2444-1-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2444-2-0x0000000000630000-0x0000000000631000-memory.dmp

Filesize
4KB

Download
memory/2444-10-0x0000000000400000-0x000000000052C210-memory.dmp

Filesize
1.2MB

Download
memory/4248-7-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/4248-12-0x0000000000400000-0x000000000052C210-memory.dmp

Filesize
1.2MB

Download
memory/4248-13-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/4248-14-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download

Analysis

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