ec5c9738d65afbe860c9c9d6f6a6670a27d67c661bbeadf9cf2f1fa9a98c2e41

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 12:13

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General

Target

af2b91030421cf749748a4d6499554db_JaffaCakes118.exe
Size

343KB
MD5

af2b91030421cf749748a4d6499554db
SHA1

96f7791b52ef85ff1198658a704e5dc7a786a08d
SHA256

ec5c9738d65afbe860c9c9d6f6a6670a27d67c661bbeadf9cf2f1fa9a98c2e41
SHA512

a74a4cfeccf4c68a2d3adf63487f88dfd3ea7e8d9d78ff0be964a09743e5c64e6371ab0768924098327dacd892ff18ddc651ea2740139b9eab4de588a2e63b9f
SSDEEP

6144:Xpa9dIiyiRQNYkE8I07xIL3imA3ttm/EUDWlfrThKn8Q3TBd7+11x/F0f3KNpX3G:X2a1YSI3L3iVjmIlTTQn8QjBR+Tx/F0a

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2636	cmd.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/592-0-0x0000000000400000-0x00000000004A3000-memory.dmp	upx
behavioral1/memory/592-8-0x0000000000400000-0x00000000004A3000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 2 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	af2b91030421cf749748a4d6499554db_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
592	af2b91030421cf749748a4d6499554db_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
592	af2b91030421cf749748a4d6499554db_JaffaCakes118.exe
592	af2b91030421cf749748a4d6499554db_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 592 wrote to memory of 2636	592	af2b91030421cf749748a4d6499554db_JaffaCakes118.exe	29
PID 592 wrote to memory of 2636	592	af2b91030421cf749748a4d6499554db_JaffaCakes118.exe	29
PID 592 wrote to memory of 2636	592	af2b91030421cf749748a4d6499554db_JaffaCakes118.exe	29
PID 592 wrote to memory of 2636	592	af2b91030421cf749748a4d6499554db_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\af2b91030421cf749748a4d6499554db_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\af2b91030421cf749748a4d6499554db_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:592
- C:\Windows\SysWOW64\cmd.exe
  cmd /c \DelUS.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2636

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

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Downloads

C:\DelUS.bat

Filesize
271B

MD5
de3aa55a313962c573fa2f99849b3ba4

SHA1
94e588cdab44e05432c4e3ab3e28096de275dbcb

SHA256
e3e51473c95e33cc46887692e0cd6be2db2af1342fcaedacb8cbe50043f7dba2

SHA512
670c2935fbeabe937db60abcaaa2c2753c0b1633bbe832be158d061510de2c514b812cddb585df891355e7c5b3d875a264641219e0edcd0dc70bb7da4e84d5a3

Download Submit
memory/592-0-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/592-8-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download