a924b0bf1b61156ce5fb73d1a684197c6156330a4e0ebf6f178e0d50802515d2

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/10/2024, 06:27 UTC

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General

Target

1686afa0e7dbcd96cb091bd4b4a4a519_JaffaCakes118.exe
Size

531KB
MD5

1686afa0e7dbcd96cb091bd4b4a4a519
SHA1

2133859a698b1f78bf9dead44d3f41571e9c0818
SHA256

a924b0bf1b61156ce5fb73d1a684197c6156330a4e0ebf6f178e0d50802515d2
SHA512

86e76818c77b2ff9c9a863dad3a872ee45a8bc8fd53d90722fd19228d0b07ee4dbc1ea43fc1bcbfa67a6563459ea1bca642157c655f993ae55134d1f03657719
SSDEEP

768:wAHAK5abPsgP7tS3wjdfPo+jIy0vk3F4DXm8BiyhWqxpD36N4vxoz86F3c1CT8FL:vabPZSIfPVIy0s1TQijqb3jozDF3Ca8

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4964	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
4964	rundll32.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\t322027.ini	1686afa0e7dbcd96cb091bd4b4a4a519_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\rpcss.dll	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\rpcss.dll	rundll32.exe
File created	C:\Windows\SysWOW64\t322027.dll	rundll32.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3824-0-0x0000000000400000-0x0000000000487000-memory.dmp	upx
behavioral2/memory/3824-3-0x0000000000400000-0x0000000000487000-memory.dmp	upx

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	1686afa0e7dbcd96cb091bd4b4a4a519_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3824	1686afa0e7dbcd96cb091bd4b4a4a519_JaffaCakes118.exe
3824	1686afa0e7dbcd96cb091bd4b4a4a519_JaffaCakes118.exe
4964	rundll32.exe
4964	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4964	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3824 wrote to memory of 472	3824	1686afa0e7dbcd96cb091bd4b4a4a519_JaffaCakes118.exe	82
PID 3824 wrote to memory of 472	3824	1686afa0e7dbcd96cb091bd4b4a4a519_JaffaCakes118.exe	82
PID 3824 wrote to memory of 472	3824	1686afa0e7dbcd96cb091bd4b4a4a519_JaffaCakes118.exe	82
PID 472 wrote to memory of 4964	472	cmd.exe	84
PID 472 wrote to memory of 4964	472	cmd.exe	84
PID 472 wrote to memory of 4964	472	cmd.exe	84
PID 4964 wrote to memory of 3436	4964	rundll32.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3436
- C:\Users\Admin\AppData\Local\Temp\1686afa0e7dbcd96cb091bd4b4a4a519_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\1686afa0e7dbcd96cb091bd4b4a4a519_JaffaCakes118.exe"
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3824
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\~e578240.~~~ Inse C:\Users\Admin\AppData\Local\Temp\1686afa0e7dbcd96cb091bd4b4a4a519_JaffaCakes118.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:472
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\~e578240.~~~ Inse C:\Users\Admin\AppData\Local\Temp\1686afa0e7dbcd96cb091bd4b4a4a519_JaffaCakes118.exe
      4⤵
      Deletes itself
      Loads dropped DLL
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4964

Network

DNS

217.106.137.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

217.106.137.52.in-addr.arpa

IN PTR

Response
DNS

68.159.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

68.159.190.20.in-addr.arpa

IN PTR

Response
DNS

0.205.248.87.in-addr.arpa

Remote address:

8.8.8.8:53

Request

0.205.248.87.in-addr.arpa

IN PTR

Response

0.205.248.87.in-addr.arpa

IN PTR

https-87-248-205-0lgwllnwnet
DNS

133.211.185.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

133.211.185.52.in-addr.arpa

IN PTR

Response
DNS

241.150.49.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

241.150.49.20.in-addr.arpa

IN PTR

Response
DNS

200.163.202.172.in-addr.arpa

Remote address:

8.8.8.8:53

Request

200.163.202.172.in-addr.arpa

IN PTR

Response
DNS

15.164.165.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

15.164.165.52.in-addr.arpa

IN PTR

Response
DNS

75.117.19.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

75.117.19.2.in-addr.arpa

IN PTR

Response

75.117.19.2.in-addr.arpa

IN PTR

a2-19-117-75deploystaticakamaitechnologiescom
DNS

19.229.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

19.229.111.52.in-addr.arpa

IN PTR

Response

No results found

8.8.8.8:53

217.106.137.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

217.106.137.52.in-addr.arpa
8.8.8.8:53

68.159.190.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

68.159.190.20.in-addr.arpa
8.8.8.8:53

0.205.248.87.in-addr.arpa

dns

71 B
116 B
1
1

DNS Request

0.205.248.87.in-addr.arpa
8.8.8.8:53

133.211.185.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

133.211.185.52.in-addr.arpa
8.8.8.8:53

241.150.49.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

241.150.49.20.in-addr.arpa
8.8.8.8:53

200.163.202.172.in-addr.arpa

dns

74 B
160 B
1
1

DNS Request

200.163.202.172.in-addr.arpa
8.8.8.8:53

15.164.165.52.in-addr.arpa

dns

72 B
146 B
1
1

DNS Request

15.164.165.52.in-addr.arpa
8.8.8.8:53

75.117.19.2.in-addr.arpa

dns

70 B
133 B
1
1

DNS Request

75.117.19.2.in-addr.arpa
8.8.8.8:53

19.229.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

19.229.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\~e578240.~~~

Filesize
502KB

MD5
bca08fbb14a8a4d4fb746edcc3a32428

SHA1
d6f1c0dccb59a776be00d59bf49f0f6969881c86

SHA256
29fd8e5e7947c9bf29e9ad61aa176fe98b7c8eb4d226539b027589f29c1f8d62

SHA512
305522b472af35bde7707ca4e237b3df69c04e234a56c88036b0b303b63fad781de2c14d466f99af6bdc4f2e982eccaae74ab3ab46b82556fd66bc5d07390e7c

Download Submit
memory/3824-0-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download
memory/3824-3-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download
memory/4964-6-0x0000000010000000-0x0000000010029000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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Downloads

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