4f95bd8d1478c5867feb57a23dff8f7f1b5c64a2065a2b6ed9d75f6215913d0f

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/09/2024, 10:16

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General

Target

d4210977d9ed223f5fce74ad27bc1c3e_JaffaCakes118.exe
Size

134KB
MD5

d4210977d9ed223f5fce74ad27bc1c3e
SHA1

2926a766109234495829b997ac26305e6205cbf6
SHA256

4f95bd8d1478c5867feb57a23dff8f7f1b5c64a2065a2b6ed9d75f6215913d0f
SHA512

9059eced43c03c0828e63be7b3b53181b66b95579d80396857822b5df93368759ee856d57d49d24caeed2199a3518589147fb2fc020bf0efaab50c5ac07e54e2
SSDEEP

3072:nssN7CW3c1HaRRxz7V8KynQkOwvgcjurG4ukM8m2y8sv:nssEFZMvVOOLfFuk3fy8

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2392-0-0x0000000000400000-0x0000000000435000-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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d4210977d9ed223f5fce74ad27bc1c3e_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2392	d4210977d9ed223f5fce74ad27bc1c3e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 1820	2392	d4210977d9ed223f5fce74ad27bc1c3e_JaffaCakes118.exe	31
PID 2392 wrote to memory of 1820	2392	d4210977d9ed223f5fce74ad27bc1c3e_JaffaCakes118.exe	31
PID 2392 wrote to memory of 1820	2392	d4210977d9ed223f5fce74ad27bc1c3e_JaffaCakes118.exe	31
PID 2392 wrote to memory of 1820	2392	d4210977d9ed223f5fce74ad27bc1c3e_JaffaCakes118.exe	31
PID 2392 wrote to memory of 1820	2392	d4210977d9ed223f5fce74ad27bc1c3e_JaffaCakes118.exe	31
PID 2392 wrote to memory of 1820	2392	d4210977d9ed223f5fce74ad27bc1c3e_JaffaCakes118.exe	31
PID 2392 wrote to memory of 1820	2392	d4210977d9ed223f5fce74ad27bc1c3e_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\d4210977d9ed223f5fce74ad27bc1c3e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d4210977d9ed223f5fce74ad27bc1c3e_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1820

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/1820-5-0x00000000000C0000-0x00000000000C9000-memory.dmp

Filesize
36KB

Download
memory/1820-4-0x00000000000C0000-0x00000000000C9000-memory.dmp

Filesize
36KB

Download
memory/1820-8-0x0000000000750000-0x0000000000758000-memory.dmp

Filesize
32KB

Download
memory/1820-7-0x0000000000752000-0x0000000000753000-memory.dmp

Filesize
4KB

Download
memory/2392-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2392-3-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2392-2-0x0000000000220000-0x0000000000222000-memory.dmp

Filesize
8KB

Download
memory/2392-6-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download