7391ec4be6225b4ded79228857eda0cc380cc4b610d5735ff051a92467ed647d

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14/09/2024, 19:51

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General

Target

e0eac6ea5ee1f8041dba167d5c4b1a15_JaffaCakes118.exe
Size

416KB
MD5

e0eac6ea5ee1f8041dba167d5c4b1a15
SHA1

66e5643cdeb4e5c11cecb33b63e92edd05fbc9bb
SHA256

7391ec4be6225b4ded79228857eda0cc380cc4b610d5735ff051a92467ed647d
SHA512

8be76953e4b937f0fe3911845f74058dbc2d23a9325f0202ab6a5d8feeafac8d8313f2c69dbb5e4ffab076bcedad0a91d9f2664743b1f874a10613610be846c6
SSDEEP

6144:d1sPWg6R6/6j3xTWxLyGlfOwZ3vRHevcb/dXRCNprnzJU5aXqlV:0PKR6/6j3x6x5J+vcArn9U5aQ

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1984-0-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral1/memory/1984-3-0x0000000000400000-0x000000000046A000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	\??\c:\windows\SysWOW64\svshost.scr	e0eac6ea5ee1f8041dba167d5c4b1a15_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2872	1984	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 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	e0eac6ea5ee1f8041dba167d5c4b1a15_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 2872	1984	e0eac6ea5ee1f8041dba167d5c4b1a15_JaffaCakes118.exe	31
PID 1984 wrote to memory of 2872	1984	e0eac6ea5ee1f8041dba167d5c4b1a15_JaffaCakes118.exe	31
PID 1984 wrote to memory of 2872	1984	e0eac6ea5ee1f8041dba167d5c4b1a15_JaffaCakes118.exe	31
PID 1984 wrote to memory of 2872	1984	e0eac6ea5ee1f8041dba167d5c4b1a15_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\e0eac6ea5ee1f8041dba167d5c4b1a15_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e0eac6ea5ee1f8041dba167d5c4b1a15_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1984 -s 848
  2⤵
  - Program crash
  PID:2872

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

memory/1984-0-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1984-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1984-3-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download