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

Deletes itself 1 IoCs

pid	Process
2732	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2924	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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f99ee4e168b83292fbfb1d1ef2929b11_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2096	f99ee4e168b83292fbfb1d1ef2929b11_JaffaCakes118.exe
Token: SeDebugPrivilege	2924	svchost.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2924	svchost.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 2876	2924	svchost.exe	31
PID 2924 wrote to memory of 2876	2924	svchost.exe	31
PID 2924 wrote to memory of 2876	2924	svchost.exe	31
PID 2924 wrote to memory of 2876	2924	svchost.exe	31
PID 2096 wrote to memory of 2732	2096	f99ee4e168b83292fbfb1d1ef2929b11_JaffaCakes118.exe	32
PID 2096 wrote to memory of 2732	2096	f99ee4e168b83292fbfb1d1ef2929b11_JaffaCakes118.exe	32
PID 2096 wrote to memory of 2732	2096	f99ee4e168b83292fbfb1d1ef2929b11_JaffaCakes118.exe	32
PID 2096 wrote to memory of 2732	2096	f99ee4e168b83292fbfb1d1ef2929b11_JaffaCakes118.exe	32
PID 2096 wrote to memory of 2732	2096	f99ee4e168b83292fbfb1d1ef2929b11_JaffaCakes118.exe	32
PID 2096 wrote to memory of 2732	2096	f99ee4e168b83292fbfb1d1ef2929b11_JaffaCakes118.exe	32
PID 2096 wrote to memory of 2732	2096	f99ee4e168b83292fbfb1d1ef2929b11_JaffaCakes118.exe	32

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:2096
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\uninstal.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2732

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:2924
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:2876

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/2096-6-0x0000000001DD0000-0x0000000001DD1000-memory.dmp

Filesize
4KB

Download
memory/2096-26-0x0000000000390000-0x00000000003E4000-memory.dmp

Filesize
336KB

Download
memory/2096-16-0x00000000032C0000-0x00000000032C1000-memory.dmp

Filesize
4KB

Download
memory/2096-15-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/2096-14-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2096-13-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2096-12-0x0000000003380000-0x0000000003381000-memory.dmp

Filesize
4KB

Download
memory/2096-11-0x0000000003280000-0x0000000003282000-memory.dmp

Filesize
8KB

Download
memory/2096-10-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/2096-9-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/2096-8-0x0000000001DF0000-0x0000000001DF1000-memory.dmp

Filesize
4KB

Download
memory/2096-7-0x0000000001DC0000-0x0000000001DC1000-memory.dmp

Filesize
4KB

Download
memory/2096-17-0x00000000032B0000-0x00000000032B1000-memory.dmp

Filesize
4KB

Download
memory/2096-0-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

Download
memory/2096-18-0x00000000032A0000-0x00000000032A1000-memory.dmp

Filesize
4KB

Download
memory/2096-3-0x0000000001DE0000-0x0000000001DE1000-memory.dmp

Filesize
4KB

Download
memory/2096-2-0x0000000000570000-0x0000000000571000-memory.dmp

Filesize
4KB

Download
memory/2096-1-0x0000000000390000-0x00000000003E4000-memory.dmp

Filesize
336KB

Download
memory/2096-4-0x0000000000550000-0x0000000000551000-memory.dmp

Filesize
4KB

Download
memory/2096-19-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/2096-5-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/2096-25-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

Download
memory/2924-24-0x0000000001D00000-0x0000000001D54000-memory.dmp

Filesize
336KB

Download
memory/2924-23-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

Download
memory/2924-37-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

Download
memory/2924-38-0x0000000001D00000-0x0000000001D54000-memory.dmp

Filesize
336KB

Download

Analysis

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