f1255911bc4e842df16b971944c19ddb04e3eed04923340a67d27bd23f8c48b5

General

Target

f99ee4e168b83292fbfb1d1ef2929b11_JaffaCakes118.exe
Size

645KB
MD5

f99ee4e168b83292fbfb1d1ef2929b11
SHA1

3ea7cd3f3093926375ded5f9844b8c5cc0b13c87
SHA256

f1255911bc4e842df16b971944c19ddb04e3eed04923340a67d27bd23f8c48b5
SHA512

ecad07c5e3c7589a9e7dd8e1d97139d85f84ff699cba8ad4eb51280e6297494798584968766c31d6df22d4e425c0d87bc2fad884dd44b8dcc7d7efaeafe26618
SSDEEP

12288:ErwFv3EBw+bEAAECYPDKWobWBka2ZF3Z4mxx8W7EFBBm8skNMSM3wFWjh:ErwN39aW8PdoOoQmX8vB8+29iWjh

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4972	svchost.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	f99ee4e168b83292fbfb1d1ef2929b11_JaffaCakes118.exe
File opened for modification	C:\Windows\svchost.exe	f99ee4e168b83292fbfb1d1ef2929b11_JaffaCakes118.exe
File created	C:\Windows\uninstal.bat	f99ee4e168b83292fbfb1d1ef2929b11_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	f99ee4e168b83292fbfb1d1ef2929b11_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4952	f99ee4e168b83292fbfb1d1ef2929b11_JaffaCakes118.exe
Token: SeDebugPrivilege	4972	svchost.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4972	svchost.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4952 wrote to memory of 4804	4952	f99ee4e168b83292fbfb1d1ef2929b11_JaffaCakes118.exe	83
PID 4952 wrote to memory of 4804	4952	f99ee4e168b83292fbfb1d1ef2929b11_JaffaCakes118.exe	83
PID 4952 wrote to memory of 4804	4952	f99ee4e168b83292fbfb1d1ef2929b11_JaffaCakes118.exe	83
PID 4972 wrote to memory of 4512	4972	svchost.exe	84
PID 4972 wrote to memory of 4512	4972	svchost.exe	84

C:\Users\Admin\AppData\Local\Temp\f99ee4e168b83292fbfb1d1ef2929b11_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f99ee4e168b83292fbfb1d1ef2929b11_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4952
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\uninstal.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4804

C:\Windows\svchost.exe
C:\Windows\svchost.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4972
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:4512

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:\Windows\svchost.exe

Filesize
645KB

MD5
f99ee4e168b83292fbfb1d1ef2929b11

SHA1
3ea7cd3f3093926375ded5f9844b8c5cc0b13c87

SHA256
f1255911bc4e842df16b971944c19ddb04e3eed04923340a67d27bd23f8c48b5

SHA512
ecad07c5e3c7589a9e7dd8e1d97139d85f84ff699cba8ad4eb51280e6297494798584968766c31d6df22d4e425c0d87bc2fad884dd44b8dcc7d7efaeafe26618

Download Submit
C:\Windows\uninstal.bat

Filesize
218B

MD5
fdfec509e98bfdf601bf89c30a3f6312

SHA1
9467e5204c035eeec671a05f89968d1e6bdf3a48

SHA256
bfc68de5bc4a59b367f2f02c6cbb0ad19b0f0c23fd6d49cdf8abd77a3b732115

SHA512
71d12ad2222f74102a856ce2870b0053c38998463238debc8dd97e0d9ee423edeb9615792fbfff8aaf56d85ceeac0460f3b2a01329714889a08be3f72d2517d3

Download Submit
memory/4952-5-0x00000000024D0000-0x00000000024D1000-memory.dmp

Filesize
4KB

Download
memory/4952-28-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

Download
memory/4952-13-0x00000000035C0000-0x00000000035C1000-memory.dmp

Filesize
4KB

Download
memory/4952-12-0x00000000034C0000-0x00000000034C2000-memory.dmp

Filesize
8KB

Download
memory/4952-11-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4952-10-0x00000000024E0000-0x00000000024E1000-memory.dmp

Filesize
4KB

Download
memory/4952-9-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/4952-8-0x0000000002520000-0x0000000002521000-memory.dmp

Filesize
4KB

Download
memory/4952-7-0x0000000002530000-0x0000000002531000-memory.dmp

Filesize
4KB

Download
memory/4952-6-0x00000000024C0000-0x00000000024C1000-memory.dmp

Filesize
4KB

Download
memory/4952-0-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

Download
memory/4952-2-0x0000000002510000-0x0000000002511000-memory.dmp

Filesize
4KB

Download
memory/4952-4-0x0000000002550000-0x0000000002551000-memory.dmp

Filesize
4KB

Download
memory/4952-16-0x0000000003500000-0x0000000003501000-memory.dmp

Filesize
4KB

Download
memory/4952-18-0x00000000034E0000-0x00000000034E1000-memory.dmp

Filesize
4KB

Download
memory/4952-15-0x0000000002290000-0x0000000002291000-memory.dmp

Filesize
4KB

Download
memory/4952-14-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/4952-19-0x00000000026D0000-0x00000000026D1000-memory.dmp

Filesize
4KB

Download
memory/4952-3-0x00000000024F0000-0x00000000024F1000-memory.dmp

Filesize
4KB

Download
memory/4952-1-0x00000000022E0000-0x0000000002334000-memory.dmp

Filesize
336KB

Download
memory/4952-29-0x00000000022E0000-0x0000000002334000-memory.dmp

Filesize
336KB

Download
memory/4952-17-0x00000000034F0000-0x00000000034F1000-memory.dmp

Filesize
4KB

Download
memory/4972-24-0x00000000013B0000-0x0000000001404000-memory.dmp

Filesize
336KB

Download
memory/4972-31-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

Download
memory/4972-32-0x00000000013B0000-0x0000000001404000-memory.dmp

Filesize
336KB

Download

Analysis

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