83bd8eab980acdc858e478294a54112a5024364f2e98917279d298af9e1ef00b

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
24/08/2024, 11:56

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General

Target

be8a32d1fb15e527d0ab647d2ae82cc4_JaffaCakes118.exe
Size

91KB
MD5

be8a32d1fb15e527d0ab647d2ae82cc4
SHA1

d161f6486c39d2428de625360a8d50aaefc35002
SHA256

83bd8eab980acdc858e478294a54112a5024364f2e98917279d298af9e1ef00b
SHA512

582860b50f59d37404f6f438e369e7d706af07781b401e785bf5b830b70f000b9938cbc7d6440f1c0596bba16c6b0b6d1d6ddeae5cb7cf9a7bc94e84fddacdfb
SSDEEP

1536:V6pMSCiSrc07jnqbYkYLAMvc865xvu2aVYNLQl4af1573vwQYeyBPh1WTtpM9:MWiSKbbYLI1aViLQlHf73vWsE

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/1956-2-0x00000000002E0000-0x0000000000360000-memory.dmp	upx
behavioral1/memory/1956-0-0x00000000002E0000-0x0000000000360000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2104	1956	WerFault.exe	30

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	be8a32d1fb15e527d0ab647d2ae82cc4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 2104	1956	be8a32d1fb15e527d0ab647d2ae82cc4_JaffaCakes118.exe	31
PID 1956 wrote to memory of 2104	1956	be8a32d1fb15e527d0ab647d2ae82cc4_JaffaCakes118.exe	31
PID 1956 wrote to memory of 2104	1956	be8a32d1fb15e527d0ab647d2ae82cc4_JaffaCakes118.exe	31
PID 1956 wrote to memory of 2104	1956	be8a32d1fb15e527d0ab647d2ae82cc4_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\be8a32d1fb15e527d0ab647d2ae82cc4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\be8a32d1fb15e527d0ab647d2ae82cc4_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 124
  2⤵
  - Program crash
  PID:2104

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/1956-2-0x00000000002E0000-0x0000000000360000-memory.dmp

Filesize
512KB

Download
memory/1956-1-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1956-0-0x00000000002E0000-0x0000000000360000-memory.dmp

Filesize
512KB

Download
memory/1956-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download