91e9d7e469730f53d5ca3a204091cafbdf77ee83a904f206a8e2ebbebb5e3bd1

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-09-2024 17:38

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General

Target

e0b0d00b4fbe1535a7506636550b3a31_JaffaCakes118.exe
Size

929KB
MD5

e0b0d00b4fbe1535a7506636550b3a31
SHA1

346b08937e56b0e10a7f872e75076a2d794c9422
SHA256

91e9d7e469730f53d5ca3a204091cafbdf77ee83a904f206a8e2ebbebb5e3bd1
SHA512

dca117058b189b12b172ad564b610bd7dab3142bc0481297a55ca5d4f6f46d55a5c50015494e9df1c2c7c0fa2f46a5a8ef1999fb8021c8a55964734cf044fc3e
SSDEEP

24576:gIsOBV3ilhecDGFBwGCK27eFjSREHWBAEm0HUuSya:XVdcCHpCJ7eFj/HgAEla

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2168-3-0x0000000010000000-0x0000000010020000-memory.dmp	upx
behavioral1/memory/2168-2-0x0000000010000000-0x0000000010020000-memory.dmp	upx
behavioral1/memory/2168-0-0x0000000010000000-0x0000000010020000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2704	2168	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	e0b0d00b4fbe1535a7506636550b3a31_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2704	2168	e0b0d00b4fbe1535a7506636550b3a31_JaffaCakes118.exe	30
PID 2168 wrote to memory of 2704	2168	e0b0d00b4fbe1535a7506636550b3a31_JaffaCakes118.exe	30
PID 2168 wrote to memory of 2704	2168	e0b0d00b4fbe1535a7506636550b3a31_JaffaCakes118.exe	30
PID 2168 wrote to memory of 2704	2168	e0b0d00b4fbe1535a7506636550b3a31_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\e0b0d00b4fbe1535a7506636550b3a31_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e0b0d00b4fbe1535a7506636550b3a31_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 116
  2⤵
  - Program crash
  PID:2704

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

memory/2168-3-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

Download
memory/2168-2-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

Download
memory/2168-0-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

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