47e7f9ff0145f7b60eaa070dc251d22e7c3dd65941f863824d708f69fec3ae6d

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 17:36

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General

Target

a37c1b0caf81207fdcb6decde6089bfc_JaffaCakes118.exe
Size

308KB
MD5

a37c1b0caf81207fdcb6decde6089bfc
SHA1

61ee70be5e38d6584a63357b60db40d01e6f8b3f
SHA256

47e7f9ff0145f7b60eaa070dc251d22e7c3dd65941f863824d708f69fec3ae6d
SHA512

9e7bb10d0df8e3c9709039c2d763aa5137df432af2d7682c3e2287b66cf49a04c83f9ec4bf58d1d638d56f7646c9a1beb52e05ac5ca83fc7ae2f8c08701d39db
SSDEEP

6144:uP2bvKyCPkpBYR/z1+WasTGCU9S18GRQy6HoRuh07yyAKX:uP2bvO8PE/QsTGChOMuC7ygX

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/2520-0-0x0000000010000000-0x0000000010020000-memory.dmp	upx
behavioral1/memory/2520-3-0x0000000010000000-0x0000000010020000-memory.dmp	upx
behavioral1/memory/2520-4-0x0000000010000000-0x0000000010020000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2712	2520	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	a37c1b0caf81207fdcb6decde6089bfc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2712	2520	a37c1b0caf81207fdcb6decde6089bfc_JaffaCakes118.exe	30
PID 2520 wrote to memory of 2712	2520	a37c1b0caf81207fdcb6decde6089bfc_JaffaCakes118.exe	30
PID 2520 wrote to memory of 2712	2520	a37c1b0caf81207fdcb6decde6089bfc_JaffaCakes118.exe	30
PID 2520 wrote to memory of 2712	2520	a37c1b0caf81207fdcb6decde6089bfc_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a37c1b0caf81207fdcb6decde6089bfc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a37c1b0caf81207fdcb6decde6089bfc_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 116
  2⤵
  - Program crash
  PID:2712

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/2520-0-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

Download
memory/2520-3-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

Download
memory/2520-4-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

Download