de79a876723d3560770d1fc5f664fc1a2097a71b9cdeccecbfb5e1a1b6f4ef97

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-02-2025 17:10

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General

Target

JaffaCakes118_7410d7891c7d7eaeb654fe3cc883ff10.exe
Size

143KB
MD5

7410d7891c7d7eaeb654fe3cc883ff10
SHA1

5750f05769b0df6f18963e2754dde3a63ba29451
SHA256

de79a876723d3560770d1fc5f664fc1a2097a71b9cdeccecbfb5e1a1b6f4ef97
SHA512

1e57714ce9ce327f2055f1d0f4c894c8433a9d854e2a31e8402ac64b2a60049412bed8e200a05f759b56e3ce08a5c1116ef877e8905c22fad4c031491b4b7bbd
SSDEEP

3072:9d6aBlBt64Y6+ZnlS+oPkUFout0zDZWOXnYKEDOugpBcuKRYIsyipB:9xlBtrY6+Zn4Pk8oS0zDZWOItUpnKtsl

Score

5^/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/2068-0-0x0000000000400000-0x0000000000442000-memory.dmp	upx
behavioral1/memory/2068-1-0x0000000000400000-0x0000000000442000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2700	2068	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	JaffaCakes118_7410d7891c7d7eaeb654fe3cc883ff10.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2700	2068	JaffaCakes118_7410d7891c7d7eaeb654fe3cc883ff10.exe	30
PID 2068 wrote to memory of 2700	2068	JaffaCakes118_7410d7891c7d7eaeb654fe3cc883ff10.exe	30
PID 2068 wrote to memory of 2700	2068	JaffaCakes118_7410d7891c7d7eaeb654fe3cc883ff10.exe	30
PID 2068 wrote to memory of 2700	2068	JaffaCakes118_7410d7891c7d7eaeb654fe3cc883ff10.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7410d7891c7d7eaeb654fe3cc883ff10.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7410d7891c7d7eaeb654fe3cc883ff10.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 136
  2⤵
  - Program crash
  PID:2700

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/2068-0-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

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memory/2068-1-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

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