16f6b817970cd7e72219db6f0449d42c35096dd8931a8347ba07bbf14b38ac9d

Analysis

max time kernel
93s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2024, 10:27

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General

Target

2f76078d395647d2bc7b5b143ae5c356_JaffaCakes118.exe
Size

1.5MB
MD5

2f76078d395647d2bc7b5b143ae5c356
SHA1

dbbad4b0950da892e846b14bf1b70eed4c81963f
SHA256

16f6b817970cd7e72219db6f0449d42c35096dd8931a8347ba07bbf14b38ac9d
SHA512

3414073c4df36a8cbfaa74c802486e969e52b6ea85e7ac3ce23d964aee574b0919115cd5ff18ee40408d6903370041c6c0e2efd462779d91ccea551635e06cad
SSDEEP

24576:K3cUI9V1OQQQ+psnsNfWEfDWVKnl8U9Oi4hlWEYb0e0W47vJnI2P9yruW:Ks1kpsnaWGPnlFEnWEIbkxtPwu

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3536	2f76078d395647d2bc7b5b143ae5c356_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3536	2f76078d395647d2bc7b5b143ae5c356_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1424-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/memory/3536-13-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x000a000000023bef-11.dat	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	2f76078d395647d2bc7b5b143ae5c356_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2f76078d395647d2bc7b5b143ae5c356_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1424	2f76078d395647d2bc7b5b143ae5c356_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1424	2f76078d395647d2bc7b5b143ae5c356_JaffaCakes118.exe
3536	2f76078d395647d2bc7b5b143ae5c356_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1424 wrote to memory of 3536	1424	2f76078d395647d2bc7b5b143ae5c356_JaffaCakes118.exe	83
PID 1424 wrote to memory of 3536	1424	2f76078d395647d2bc7b5b143ae5c356_JaffaCakes118.exe	83
PID 1424 wrote to memory of 3536	1424	2f76078d395647d2bc7b5b143ae5c356_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\2f76078d395647d2bc7b5b143ae5c356_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2f76078d395647d2bc7b5b143ae5c356_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1424
- C:\Users\Admin\AppData\Local\Temp\2f76078d395647d2bc7b5b143ae5c356_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\2f76078d395647d2bc7b5b143ae5c356_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3536

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\2f76078d395647d2bc7b5b143ae5c356_JaffaCakes118.exe

Filesize
1.5MB

MD5
21a9ed867316deeb9082f2a77ef2ddb9

SHA1
43b875962014564116e2155ed7de3bc43af9c07d

SHA256
ac68155b928e780589dd690a09bdc5551e804a8af732da0354c8dfce9520e720

SHA512
719d7b0da8843dd58640f668e3adac61ba5dfaf663077b0e5627f6cf63cccc3d3313690336141356152c749d991da85876532e5670a9277152f115533c21d18e

Download Submit
memory/1424-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/1424-1-0x0000000001D10000-0x0000000001E43000-memory.dmp

Filesize
1.2MB

Download
memory/1424-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/1424-12-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/3536-13-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/3536-15-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/3536-14-0x00000000018F0000-0x0000000001A23000-memory.dmp

Filesize
1.2MB

Download
memory/3536-26-0x0000000005580000-0x00000000057AA000-memory.dmp

Filesize
2.2MB

Download
memory/3536-20-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/3536-35-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download