f95713e039480804268a324563fc1d87518ecdca5365bbb4d70bdb8950799aa1

General

Target

ab7797ecb5fee27dd2fa0e51cd282377_JaffaCakes118.exe
Size

33KB
MD5

ab7797ecb5fee27dd2fa0e51cd282377
SHA1

fec49b45958cbcf9e8feffb48703e193ac2c0a35
SHA256

f95713e039480804268a324563fc1d87518ecdca5365bbb4d70bdb8950799aa1
SHA512

827cec7177f02382af36f8ad23076da1b09202ea5d66c0ee93bedf71bcc1e1962ad5aeb1c04b24a2fe478e7379b90dde4acf0bc881d19685b013ca84a3a33921
SSDEEP

768:QxiiD5Cu7MIBVwKRJ7yJIDVUdVvQPKAThedE4mi9/dr:QYi0uIIBVfn7yJOVUvvQPKAAdEId

Score

8^/10

discovery persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	ab7797ecb5fee27dd2fa0e51cd282377_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\nongmin = "rundll32.exe C:\\Windows\\system\\nm070907.dll mymain"	ab7797ecb5fee27dd2fa0e51cd282377_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2752	cmd.exe

Loads dropped DLL 4 IoCs

pid	Process
2892	rundll32.exe
2892	rundll32.exe
2892	rundll32.exe
2892	rundll32.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\nm070907.dll	ab7797ecb5fee27dd2fa0e51cd282377_JaffaCakes118.exe
File created	C:\Windows\system\nm070907.exe	ab7797ecb5fee27dd2fa0e51cd282377_JaffaCakes118.exe
File opened for modification	C:\Windows\system\nm070907.exe	ab7797ecb5fee27dd2fa0e51cd282377_JaffaCakes118.exe
File opened for modification	C:\Windows\dw16.ini	ab7797ecb5fee27dd2fa0e51cd282377_JaffaCakes118.exe
File created	C:\Windows\system\nm070907.dll	ab7797ecb5fee27dd2fa0e51cd282377_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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ab7797ecb5fee27dd2fa0e51cd282377_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3032	ab7797ecb5fee27dd2fa0e51cd282377_JaffaCakes118.exe
3032	ab7797ecb5fee27dd2fa0e51cd282377_JaffaCakes118.exe
3032	ab7797ecb5fee27dd2fa0e51cd282377_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2892	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3032	ab7797ecb5fee27dd2fa0e51cd282377_JaffaCakes118.exe
Token: SeDebugPrivilege	3032	ab7797ecb5fee27dd2fa0e51cd282377_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2892	3032	ab7797ecb5fee27dd2fa0e51cd282377_JaffaCakes118.exe	30
PID 3032 wrote to memory of 2892	3032	ab7797ecb5fee27dd2fa0e51cd282377_JaffaCakes118.exe	30
PID 3032 wrote to memory of 2892	3032	ab7797ecb5fee27dd2fa0e51cd282377_JaffaCakes118.exe	30
PID 3032 wrote to memory of 2892	3032	ab7797ecb5fee27dd2fa0e51cd282377_JaffaCakes118.exe	30
PID 3032 wrote to memory of 2892	3032	ab7797ecb5fee27dd2fa0e51cd282377_JaffaCakes118.exe	30
PID 3032 wrote to memory of 2892	3032	ab7797ecb5fee27dd2fa0e51cd282377_JaffaCakes118.exe	30
PID 3032 wrote to memory of 2892	3032	ab7797ecb5fee27dd2fa0e51cd282377_JaffaCakes118.exe	30
PID 3032 wrote to memory of 2752	3032	ab7797ecb5fee27dd2fa0e51cd282377_JaffaCakes118.exe	31
PID 3032 wrote to memory of 2752	3032	ab7797ecb5fee27dd2fa0e51cd282377_JaffaCakes118.exe	31
PID 3032 wrote to memory of 2752	3032	ab7797ecb5fee27dd2fa0e51cd282377_JaffaCakes118.exe	31
PID 3032 wrote to memory of 2752	3032	ab7797ecb5fee27dd2fa0e51cd282377_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\ab7797ecb5fee27dd2fa0e51cd282377_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ab7797ecb5fee27dd2fa0e51cd282377_JaffaCakes118.exe"
1⤵
- Adds policy Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Windows\system\nm070907.dll mymain
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2892
- C:\Windows\SysWOW64\cmd.exe
  cmd /c c:\nmDelm.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\dw16.ini

Filesize
171B

MD5
3509c3bd258c45d200cdf85bfbf6ed13

SHA1
205d83ceac8bfda6be99be3fc3fbb40ca29ba12e

SHA256
bec21c079c0174337f4b49e126bbf4a299bf71a39fa77dd4126d1d9738dbb678

SHA512
8f92a6b1c18ec74689dbf26c05a08f95807b6693d2179788c5fb9c9991b7cc49d5b1f8e21eaa70623d77fe9eba710f4a6997b87b8c3d67cbaa752a9e858ff18b

Download Submit
C:\Windows\dw16.ini

Filesize
93B

MD5
92112720cbd1b6181e0ae2c3acc1aa3f

SHA1
119822ce6306a8863ab1558bc9c8aa410e94bfa2

SHA256
a280baa6316782028a255c8e9165bdbf1ee7c1f96437c6dc3f04cbc3b2b5ef66

SHA512
baa84ba41c09194c26590303e6210361aacf6736da8e0ab01131d0c111fa8cc7d6c1b43969b19d09b3f1f8a7ab3ab0ea8d8f8be2b7b95e29c64d077e6315e0ec

Download Submit
C:\Windows\system\nm070907.dll

Filesize
27KB

MD5
954fac6f85b19c35005420f10adfe4ba

SHA1
759cb843c735038dc4701db8602d1ea212ac6587

SHA256
2007227fbf1715fdfe6054832efdad8da79a87d7979b8961cf9504db84f29be2

SHA512
42e57dcd16b4242c9944b3cc91d4b5f55fcc0921d81ff72b444279aa90cac5573bb5cf96909f860a3a2eb5d173a6069c140e32878c6417658cd5bdca2b02d2b0

Download Submit
C:\nmDelm.bat

Filesize
212B

MD5
5e109085e97af5e7e30d77a19f00c8ed

SHA1
5d896029f462a1ff090d660786cc677b1369bb39

SHA256
05aa70d34b7e886aef522d518434d5d6e6f459bd33a1ae74997b5bcc2a279372

SHA512
f3f2dd7592cb08838d84e0eab8d9506f32383c479656710085fc60d2f234eef368f2d25a93ac3f6fe548a41808ef5c0cb526a64a31d2cb0da8ca298917230dec

Download Submit
memory/2892-31-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2892-36-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2892-42-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads