0ab1285578f78e68b432e02381b9657be60207ffeb7608a7f810ec4d58ce00fb

General

Target

fa75201150e65da4c9ca4b2918fda8c0_JaffaCakes118.exe
Size

634KB
MD5

fa75201150e65da4c9ca4b2918fda8c0
SHA1

21134f1d7070d5523f7a5ac111f5c58065e49706
SHA256

0ab1285578f78e68b432e02381b9657be60207ffeb7608a7f810ec4d58ce00fb
SHA512

97180f7214485449cd1c16a6350b10644002447f210d9b30e4a26885a206c0820c01a9605dde8127874cb4122fd717a72b24a568cf23ebfb7b800fe44b5ffc28
SSDEEP

12288:QwwSUjd9p3KRRLPI5ES7HcPhoF3Z4mxxmDqVTVOC6e:vaFwS78PmQmXFVTzT

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2916	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2816	Hacker.com.cn.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Hacker.com.cn.exe	fa75201150e65da4c9ca4b2918fda8c0_JaffaCakes118.exe
File opened for modification	C:\Windows\Hacker.com.cn.exe	fa75201150e65da4c9ca4b2918fda8c0_JaffaCakes118.exe
File created	C:\Windows\uninstal.bat	fa75201150e65da4c9ca4b2918fda8c0_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	fa75201150e65da4c9ca4b2918fda8c0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Hacker.com.cn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1988	fa75201150e65da4c9ca4b2918fda8c0_JaffaCakes118.exe
Token: SeDebugPrivilege	2816	Hacker.com.cn.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2816	Hacker.com.cn.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 2916	1988	fa75201150e65da4c9ca4b2918fda8c0_JaffaCakes118.exe	31
PID 1988 wrote to memory of 2916	1988	fa75201150e65da4c9ca4b2918fda8c0_JaffaCakes118.exe	31
PID 1988 wrote to memory of 2916	1988	fa75201150e65da4c9ca4b2918fda8c0_JaffaCakes118.exe	31
PID 1988 wrote to memory of 2916	1988	fa75201150e65da4c9ca4b2918fda8c0_JaffaCakes118.exe	31
PID 1988 wrote to memory of 2916	1988	fa75201150e65da4c9ca4b2918fda8c0_JaffaCakes118.exe	31
PID 1988 wrote to memory of 2916	1988	fa75201150e65da4c9ca4b2918fda8c0_JaffaCakes118.exe	31
PID 1988 wrote to memory of 2916	1988	fa75201150e65da4c9ca4b2918fda8c0_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\fa75201150e65da4c9ca4b2918fda8c0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fa75201150e65da4c9ca4b2918fda8c0_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1988
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\uninstal.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2916

C:\Windows\Hacker.com.cn.exe
C:\Windows\Hacker.com.cn.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2816

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

Loading Replay Monitor...

Downloads

C:\Windows\Hacker.com.cn.exe

Filesize
634KB

MD5
fa75201150e65da4c9ca4b2918fda8c0

SHA1
21134f1d7070d5523f7a5ac111f5c58065e49706

SHA256
0ab1285578f78e68b432e02381b9657be60207ffeb7608a7f810ec4d58ce00fb

SHA512
97180f7214485449cd1c16a6350b10644002447f210d9b30e4a26885a206c0820c01a9605dde8127874cb4122fd717a72b24a568cf23ebfb7b800fe44b5ffc28

Download Submit
C:\Windows\uninstal.bat

Filesize
218B

MD5
c411046316e4218f4f196e685d6ef047

SHA1
afc26ffcc646587c1f3aba082899444e79c196a0

SHA256
35b629c856ca7a0a244ae63b1cd2e2e53733f1bb55c13912ecbdc8366479cccb

SHA512
d10507200e4b86c941f89932f52eecdd9667cf7516e7dc1ef1fae3396328e0365498efe21d095c211bc05d912bc6c7153e1ffee8a3e64a9d0259131f15ae1aa8

Download Submit
memory/1988-6-0x0000000001E20000-0x0000000001E21000-memory.dmp

Filesize
4KB

Download
memory/1988-34-0x0000000000590000-0x00000000005E4000-memory.dmp

Filesize
336KB

Download
memory/1988-16-0x00000000032B0000-0x00000000032B1000-memory.dmp

Filesize
4KB

Download
memory/1988-15-0x00000000032C0000-0x00000000032C1000-memory.dmp

Filesize
4KB

Download
memory/1988-14-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/1988-13-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1988-12-0x0000000003380000-0x0000000003381000-memory.dmp

Filesize
4KB

Download
memory/1988-11-0x0000000003280000-0x0000000003283000-memory.dmp

Filesize
12KB

Download
memory/1988-10-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/1988-9-0x0000000001D80000-0x0000000001D81000-memory.dmp

Filesize
4KB

Download
memory/1988-8-0x0000000002330000-0x0000000002331000-memory.dmp

Filesize
4KB

Download
memory/1988-7-0x0000000001E10000-0x0000000001E11000-memory.dmp

Filesize
4KB

Download
memory/1988-17-0x00000000032A0000-0x00000000032A1000-memory.dmp

Filesize
4KB

Download
memory/1988-0-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1988-18-0x0000000001DF0000-0x0000000001DF1000-memory.dmp

Filesize
4KB

Download
memory/1988-3-0x0000000002320000-0x0000000002321000-memory.dmp

Filesize
4KB

Download
memory/1988-2-0x0000000001D90000-0x0000000001D91000-memory.dmp

Filesize
4KB

Download
memory/1988-1-0x0000000000590000-0x00000000005E4000-memory.dmp

Filesize
336KB

Download
memory/1988-4-0x0000000001D70000-0x0000000001D71000-memory.dmp

Filesize
4KB

Download
memory/1988-33-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1988-5-0x0000000001D60000-0x0000000001D61000-memory.dmp

Filesize
4KB

Download
memory/1988-19-0x0000000001D50000-0x0000000001D51000-memory.dmp

Filesize
4KB

Download
memory/2816-24-0x0000000000580000-0x00000000005D4000-memory.dmp

Filesize
336KB

Download
memory/2816-23-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2816-36-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2816-37-0x0000000000580000-0x00000000005D4000-memory.dmp

Filesize
336KB

Download

Analysis

Sharing