02e35b684ca88a82944e06a85b03c81ae4a5e3d60626c59c39d887662615fc53

General

Target

00efcd8fa09f680ef4435a0b64065e5e_JaffaCakes118.exe
Size

580KB
MD5

00efcd8fa09f680ef4435a0b64065e5e
SHA1

8bb04ee0fb2c2cf723e29eef4dd86837d97e2458
SHA256

02e35b684ca88a82944e06a85b03c81ae4a5e3d60626c59c39d887662615fc53
SHA512

5992d2bec6ac7a0fe54fbe85bc253c7ef0f31d2e26181cca002d50750feba998057035ac65a58d1defa19b6b7839e3dc424a1781de37885adc33baf6aa4d518c
SSDEEP

12288:6nFgXm8EbGWSFDAEjiJheF3Z4mxxeKHP8Ok2sym9iNtLvb5VY:PX4aF5iuQmXeKP8Ok26azbPY

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2472	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2012	inf.txt

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\inf\inf.txt	00efcd8fa09f680ef4435a0b64065e5e_JaffaCakes118.exe
File opened for modification	C:\Windows\inf\inf.txt	00efcd8fa09f680ef4435a0b64065e5e_JaffaCakes118.exe
File created	C:\Windows\uninstal.bat	00efcd8fa09f680ef4435a0b64065e5e_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	inf.txt
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	00efcd8fa09f680ef4435a0b64065e5e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2548	00efcd8fa09f680ef4435a0b64065e5e_JaffaCakes118.exe
Token: SeDebugPrivilege	2012	inf.txt

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2012	inf.txt

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 2304	2012	inf.txt	31
PID 2012 wrote to memory of 2304	2012	inf.txt	31
PID 2012 wrote to memory of 2304	2012	inf.txt	31
PID 2012 wrote to memory of 2304	2012	inf.txt	31
PID 2548 wrote to memory of 2472	2548	00efcd8fa09f680ef4435a0b64065e5e_JaffaCakes118.exe	32
PID 2548 wrote to memory of 2472	2548	00efcd8fa09f680ef4435a0b64065e5e_JaffaCakes118.exe	32
PID 2548 wrote to memory of 2472	2548	00efcd8fa09f680ef4435a0b64065e5e_JaffaCakes118.exe	32
PID 2548 wrote to memory of 2472	2548	00efcd8fa09f680ef4435a0b64065e5e_JaffaCakes118.exe	32
PID 2548 wrote to memory of 2472	2548	00efcd8fa09f680ef4435a0b64065e5e_JaffaCakes118.exe	32
PID 2548 wrote to memory of 2472	2548	00efcd8fa09f680ef4435a0b64065e5e_JaffaCakes118.exe	32
PID 2548 wrote to memory of 2472	2548	00efcd8fa09f680ef4435a0b64065e5e_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\00efcd8fa09f680ef4435a0b64065e5e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\00efcd8fa09f680ef4435a0b64065e5e_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\uninstal.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2472

C:\Windows\inf\inf.txt
C:\Windows\inf\inf.txt
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Program Files\Internet Explorer\IexplOrE.ExE
  "C:\Program Files\Internet Explorer\IexplOrE.ExE"
  2⤵
  PID:2304

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\inf\inf.txt

Filesize
580KB

MD5
00efcd8fa09f680ef4435a0b64065e5e

SHA1
8bb04ee0fb2c2cf723e29eef4dd86837d97e2458

SHA256
02e35b684ca88a82944e06a85b03c81ae4a5e3d60626c59c39d887662615fc53

SHA512
5992d2bec6ac7a0fe54fbe85bc253c7ef0f31d2e26181cca002d50750feba998057035ac65a58d1defa19b6b7839e3dc424a1781de37885adc33baf6aa4d518c

Download Submit
C:\Windows\uninstal.bat

Filesize
218B

MD5
13300e145767256e205356cd32285d43

SHA1
1b8293c6e65118b3a21204abaf036f31dee02c2f

SHA256
9df863bbaa0fa2d556a9b2cee5fecf6f99c8a1592a10545ea81807fa489369f5

SHA512
ba9b1f580126c7140bb3413dcf08fcaa3cb5d5373059f8f11574b685b9e4ca45e263aa4153a6dc79e361fcc5ca1764217536a7e5b5dc424fd00a8a68791cee8f

Download Submit
memory/2012-31-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/2012-18-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/2548-11-0x0000000003280000-0x0000000003281000-memory.dmp

Filesize
4KB

Download
memory/2548-3-0x0000000000570000-0x0000000000571000-memory.dmp

Filesize
4KB

Download
memory/2548-10-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/2548-9-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/2548-8-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download
memory/2548-7-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/2548-6-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2548-5-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2548-4-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/2548-1-0x0000000000360000-0x00000000003B4000-memory.dmp

Filesize
336KB

Download
memory/2548-2-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2548-13-0x0000000003260000-0x0000000003262000-memory.dmp

Filesize
8KB

Download
memory/2548-14-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2548-28-0x0000000000360000-0x00000000003B4000-memory.dmp

Filesize
336KB

Download
memory/2548-29-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/2548-12-0x0000000003270000-0x0000000003271000-memory.dmp

Filesize
4KB

Download
memory/2548-0-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download

Analysis

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