a5de93bd2b2c032f65451758582908103583bae24a207f2ed5e49849c352122f

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
08-10-2024 21:38

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General

Target

25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe
Size

133KB
MD5

25d0d9c4a1842114e42e3857871cc8c1
SHA1

6e64785a1413317dee05040a6155354053f56b1a
SHA256

a5de93bd2b2c032f65451758582908103583bae24a207f2ed5e49849c352122f
SHA512

841dba63b6741e79e7ce13a7b731d4c1ae2947cdc4d45bcf040cbd31b121ede93e50625099d480aa3eaff383b2a49bcb67c8bb09264908c59a5fb54be861058f
SSDEEP

3072:m8PqZxCdz+KfZmb5j/HjTnenYgB8vd6vyEXmR74xOQ:NPsx7sCjHj7Lk8vMvyEsQ

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2536	25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2536	25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2136	25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2136-0-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral1/files/0x000a00000001202b-11.dat	upx
behavioral1/memory/2136-12-0x0000000000360000-0x00000000003E6000-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	25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2136	25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2136	25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe
2536	25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 2536	2136	25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe	31
PID 2136 wrote to memory of 2536	2136	25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe	31
PID 2136 wrote to memory of 2536	2136	25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe	31
PID 2136 wrote to memory of 2536	2136	25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Users\Admin\AppData\Local\Temp\25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2536

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

\Users\Admin\AppData\Local\Temp\25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe

Filesize
133KB

MD5
f1ecd61feaab359175d5be9abecfda83

SHA1
c389d9283b119cb38423d7fe49232a9c36cfbcef

SHA256
b87daddf301dc79729ce98878eefd3ca5656a47baf7b77f53d01ae8fb1f7253a

SHA512
66f3319b47e466aae368d3c25a340fc7d80d0675bcdb745b4196e8ef659e12755e2a88c0735f2cf2199172b0bb68ebc49d4afbb0f8a5f60457eb1288f264cb72

Download Submit
memory/2136-0-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2136-1-0x0000000000150000-0x0000000000171000-memory.dmp

Filesize
132KB

Download
memory/2136-2-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2136-12-0x0000000000360000-0x00000000003E6000-memory.dmp

Filesize
536KB

Download
memory/2136-16-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2536-17-0x00000000000E0000-0x0000000000101000-memory.dmp

Filesize
132KB

Download
memory/2536-40-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download