3f88ff597b6e4bb832a6b74cb92ffb251d6ea7ee51988923df9cd4125f14f1ce

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
17-08-2024 10:30

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General

Target

a23030195cbf2282d4e3271920ac9469_JaffaCakes118.exe
Size

826KB
MD5

a23030195cbf2282d4e3271920ac9469
SHA1

0d70f78b7f41cc97ab49f63fe3d106bd40a40c48
SHA256

3f88ff597b6e4bb832a6b74cb92ffb251d6ea7ee51988923df9cd4125f14f1ce
SHA512

7db0412bcf18602ccfc5e35cf14a01760d66f76445d26ea866db395b6c23c4c4018645ad1d413cd48a2693fa30421d365ff8ed114a46d172aa270e0206aedd80
SSDEEP

12288:ySmMLSukLKmBEDeeGxPTvz+rCd5SyHZNBvHY1ajt7p2T3bFdsxKig5WvyUu2X:ykLSuwKvkP7y2dbka57k3b7sxKZ5Wv4Y

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/2660-0-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/2660-5-0x0000000000400000-0x0000000000461000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2660 set thread context of 1408	2660	a23030195cbf2282d4e3271920ac9469_JaffaCakes118.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2776	1408	WerFault.exe	30

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	a23030195cbf2282d4e3271920ac9469_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a23030195cbf2282d4e3271920ac9469_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2660	a23030195cbf2282d4e3271920ac9469_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 1408	2660	a23030195cbf2282d4e3271920ac9469_JaffaCakes118.exe	30
PID 2660 wrote to memory of 1408	2660	a23030195cbf2282d4e3271920ac9469_JaffaCakes118.exe	30
PID 2660 wrote to memory of 1408	2660	a23030195cbf2282d4e3271920ac9469_JaffaCakes118.exe	30
PID 2660 wrote to memory of 1408	2660	a23030195cbf2282d4e3271920ac9469_JaffaCakes118.exe	30
PID 2660 wrote to memory of 1408	2660	a23030195cbf2282d4e3271920ac9469_JaffaCakes118.exe	30
PID 2660 wrote to memory of 1408	2660	a23030195cbf2282d4e3271920ac9469_JaffaCakes118.exe	30
PID 2660 wrote to memory of 1408	2660	a23030195cbf2282d4e3271920ac9469_JaffaCakes118.exe	30
PID 2660 wrote to memory of 1408	2660	a23030195cbf2282d4e3271920ac9469_JaffaCakes118.exe	30
PID 2660 wrote to memory of 1408	2660	a23030195cbf2282d4e3271920ac9469_JaffaCakes118.exe	30
PID 1408 wrote to memory of 2776	1408	a23030195cbf2282d4e3271920ac9469_JaffaCakes118.exe	31
PID 1408 wrote to memory of 2776	1408	a23030195cbf2282d4e3271920ac9469_JaffaCakes118.exe	31
PID 1408 wrote to memory of 2776	1408	a23030195cbf2282d4e3271920ac9469_JaffaCakes118.exe	31
PID 1408 wrote to memory of 2776	1408	a23030195cbf2282d4e3271920ac9469_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\a23030195cbf2282d4e3271920ac9469_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a23030195cbf2282d4e3271920ac9469_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Users\Admin\AppData\Local\Temp\a23030195cbf2282d4e3271920ac9469_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a23030195cbf2282d4e3271920ac9469_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1408 -s 96
    3⤵
    - Program crash
    PID:2776

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/1408-6-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1408-3-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1408-8-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2660-0-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2660-5-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download