04ae9296b6eee98b80ddc664551cf4d4221bf074d96e10c3b1e66c146b33de18

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
10/08/2024, 08:07

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General

Target

855d334b9455e8ff4356ae2dce5af92a_JaffaCakes118.exe
Size

639KB
MD5

855d334b9455e8ff4356ae2dce5af92a
SHA1

06615d4de2b5301407e081d373e2be214ea61446
SHA256

04ae9296b6eee98b80ddc664551cf4d4221bf074d96e10c3b1e66c146b33de18
SHA512

facb67098473b9baf45bb5b73af0841ee98050d7a030b2deb71adea00f97ba9e9096f94d2ff020753e21597e498fbf19195988ef4c7e16d1a995dea166d19b30
SSDEEP

12288:1449os5F770udmeiir0WFmEPF3Z4mxx7QaOMetSshdlsC3dw:qa5ddmfirf4SQmXSMeMshdtNw

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2644	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
3008	an.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ieapfltr.dat	855d334b9455e8ff4356ae2dce5af92a_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\an.exe	855d334b9455e8ff4356ae2dce5af92a_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\an.exe	855d334b9455e8ff4356ae2dce5af92a_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ieapfltr.dat	an.exe
File opened for modification	C:\Windows\SysWOW64\an.exe	an.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\uninstal.bat	855d334b9455e8ff4356ae2dce5af92a_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	855d334b9455e8ff4356ae2dce5af92a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	an.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1724	855d334b9455e8ff4356ae2dce5af92a_JaffaCakes118.exe
Token: SeDebugPrivilege	3008	an.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 2644	1724	855d334b9455e8ff4356ae2dce5af92a_JaffaCakes118.exe	30
PID 1724 wrote to memory of 2644	1724	855d334b9455e8ff4356ae2dce5af92a_JaffaCakes118.exe	30
PID 1724 wrote to memory of 2644	1724	855d334b9455e8ff4356ae2dce5af92a_JaffaCakes118.exe	30
PID 1724 wrote to memory of 2644	1724	855d334b9455e8ff4356ae2dce5af92a_JaffaCakes118.exe	30
PID 1724 wrote to memory of 2644	1724	855d334b9455e8ff4356ae2dce5af92a_JaffaCakes118.exe	30
PID 1724 wrote to memory of 2644	1724	855d334b9455e8ff4356ae2dce5af92a_JaffaCakes118.exe	30
PID 1724 wrote to memory of 2644	1724	855d334b9455e8ff4356ae2dce5af92a_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\855d334b9455e8ff4356ae2dce5af92a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\855d334b9455e8ff4356ae2dce5af92a_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\uninstal.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2644

C:\Windows\SysWOW64\an.exe
C:\Windows\SysWOW64\an.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3008

Network

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:\Windows\SysWOW64\an.exe

Filesize
639KB

MD5
855d334b9455e8ff4356ae2dce5af92a

SHA1
06615d4de2b5301407e081d373e2be214ea61446

SHA256
04ae9296b6eee98b80ddc664551cf4d4221bf074d96e10c3b1e66c146b33de18

SHA512
facb67098473b9baf45bb5b73af0841ee98050d7a030b2deb71adea00f97ba9e9096f94d2ff020753e21597e498fbf19195988ef4c7e16d1a995dea166d19b30

Download Submit
C:\Windows\uninstal.bat

Filesize
218B

MD5
545b8cb8f4ad56a11b84a3e389eca862

SHA1
639c5848dc2d2cb19a81bfd1a37ae394f529dba1

SHA256
7253e9aac9c820aafadfc8783e851f0cd9d786ef7a3bdb0f06d2f392297d6e03

SHA512
ae4e4e58e7a2cb44f55e8ece962564864a6f06813bbc77bd2837b596d6ffcb83f5c0eee428d5f31ac9b7d26b9511c243649937e6fb08dfcdb74cb9bfb59a1361

Download Submit
memory/1724-0-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/1724-1-0x0000000000340000-0x0000000000394000-memory.dmp

Filesize
336KB

Download
memory/1724-45-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1724-44-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1724-43-0x0000000003670000-0x0000000003673000-memory.dmp

Filesize
12KB

Download
memory/1724-42-0x0000000003670000-0x0000000003671000-memory.dmp

Filesize
4KB

Download
memory/1724-41-0x0000000003680000-0x0000000003681000-memory.dmp

Filesize
4KB

Download
memory/1724-40-0x0000000000830000-0x0000000000831000-memory.dmp

Filesize
4KB

Download
memory/1724-39-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/1724-38-0x0000000000570000-0x0000000000571000-memory.dmp

Filesize
4KB

Download
memory/1724-37-0x00000000023B0000-0x00000000023B1000-memory.dmp

Filesize
4KB

Download
memory/1724-36-0x00000000023C0000-0x00000000023C1000-memory.dmp

Filesize
4KB

Download
memory/1724-35-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/1724-34-0x00000000007E0000-0x00000000007E1000-memory.dmp

Filesize
4KB

Download
memory/1724-33-0x0000000000810000-0x0000000000811000-memory.dmp

Filesize
4KB

Download
memory/1724-32-0x0000000003670000-0x0000000003671000-memory.dmp

Filesize
4KB

Download
memory/1724-31-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/1724-30-0x0000000000580000-0x0000000000581000-memory.dmp

Filesize
4KB

Download
memory/1724-29-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/1724-28-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1724-27-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/1724-26-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download
memory/1724-25-0x0000000000550000-0x0000000000551000-memory.dmp

Filesize
4KB

Download
memory/1724-24-0x0000000003670000-0x0000000003671000-memory.dmp

Filesize
4KB

Download
memory/1724-23-0x0000000003670000-0x0000000003671000-memory.dmp

Filesize
4KB

Download
memory/1724-22-0x0000000003680000-0x0000000003681000-memory.dmp

Filesize
4KB

Download
memory/1724-21-0x0000000003680000-0x0000000003681000-memory.dmp

Filesize
4KB

Download
memory/1724-20-0x0000000003670000-0x0000000003671000-memory.dmp

Filesize
4KB

Download
memory/1724-19-0x0000000003680000-0x0000000003681000-memory.dmp

Filesize
4KB

Download
memory/1724-18-0x0000000003680000-0x0000000003681000-memory.dmp

Filesize
4KB

Download
memory/1724-17-0x0000000003680000-0x0000000003681000-memory.dmp

Filesize
4KB

Download
memory/1724-16-0x0000000003680000-0x0000000003681000-memory.dmp

Filesize
4KB

Download
memory/1724-15-0x0000000003680000-0x0000000003681000-memory.dmp

Filesize
4KB

Download
memory/1724-14-0x0000000003680000-0x0000000003681000-memory.dmp

Filesize
4KB

Download
memory/1724-13-0x0000000003680000-0x0000000003681000-memory.dmp

Filesize
4KB

Download
memory/1724-12-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/1724-11-0x0000000003680000-0x0000000003681000-memory.dmp

Filesize
4KB

Download
memory/1724-10-0x0000000003680000-0x0000000003681000-memory.dmp

Filesize
4KB

Download
memory/1724-9-0x0000000003680000-0x0000000003681000-memory.dmp

Filesize
4KB

Download
memory/1724-8-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/1724-7-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/1724-6-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/1724-5-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1724-4-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/1724-3-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/1724-2-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/1724-51-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/1724-61-0x0000000000340000-0x0000000000394000-memory.dmp

Filesize
336KB

Download
memory/3008-49-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/3008-52-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download