ddeb81da3d3bcb79883258f0a02766a3b8bc6b94f60705049da3fb80d72ddbc8

Analysis

max time kernel
134s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 19:16

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General

Target

b07cfdaee29d7f83709fa4872de8831e_JaffaCakes118.exe
Size

1.2MB
MD5

b07cfdaee29d7f83709fa4872de8831e
SHA1

ddee773cc634324daa0cb26f44bd0575bdb3c93e
SHA256

ddeb81da3d3bcb79883258f0a02766a3b8bc6b94f60705049da3fb80d72ddbc8
SHA512

f0a50b81b70191f8b49b7d22d2753cd2d9ee95a2a53d346cb8c9f75dc54474a0f0c4bf83b5ee2349e4f3472bc5da85faeffd5a8042d6b54b37cb267ecf8e6cd2
SSDEEP

12288:/rJAJwVN0iki5xJlFc2mcoSD7aP2Qmarlk1Bdg5zdWbSwM1mcoSD7aP2Qm:/rJAJwVO9iHQcoKaris56jncoK

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1648	b07cfdaee29d7f83709fa4872de8831e_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1648	b07cfdaee29d7f83709fa4872de8831e_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4176-0-0x0000000000400000-0x00000000004E0000-memory.dmp	upx
behavioral2/files/0x00080000000234af-13.dat	upx
behavioral2/memory/1648-14-0x0000000000400000-0x00000000004E0000-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	b07cfdaee29d7f83709fa4872de8831e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b07cfdaee29d7f83709fa4872de8831e_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4176	b07cfdaee29d7f83709fa4872de8831e_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4176	b07cfdaee29d7f83709fa4872de8831e_JaffaCakes118.exe
1648	b07cfdaee29d7f83709fa4872de8831e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4176 wrote to memory of 1648	4176	b07cfdaee29d7f83709fa4872de8831e_JaffaCakes118.exe	86
PID 4176 wrote to memory of 1648	4176	b07cfdaee29d7f83709fa4872de8831e_JaffaCakes118.exe	86
PID 4176 wrote to memory of 1648	4176	b07cfdaee29d7f83709fa4872de8831e_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\b07cfdaee29d7f83709fa4872de8831e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b07cfdaee29d7f83709fa4872de8831e_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4176
- C:\Users\Admin\AppData\Local\Temp\b07cfdaee29d7f83709fa4872de8831e_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b07cfdaee29d7f83709fa4872de8831e_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1648

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

C:\Users\Admin\AppData\Local\Temp\b07cfdaee29d7f83709fa4872de8831e_JaffaCakes118.exe

Filesize
1.2MB

MD5
3d57220b6a6317d4a95b412d1761996b

SHA1
af992ce2c32da9f583a0c1efb5f58fa854b05993

SHA256
097b465984e36b5839ea458b58b04547aa8a7d98109de3b268ae201e0dd225c0

SHA512
3d6f922428cd525e15ea93e7872d9754b05a2deeeb926b12d84dbd2242ba68c4f09659b63bf2aca94db7950298a37e778e11e55ed9f8d46d0fc7a67c5fa17f11

Download Submit
memory/1648-14-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/1648-17-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/1648-16-0x00000000014E0000-0x0000000001511000-memory.dmp

Filesize
196KB

Download
memory/1648-35-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/4176-0-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/4176-1-0x00000000014E0000-0x0000000001511000-memory.dmp

Filesize
196KB

Download
memory/4176-2-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/4176-15-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download