1e82e8a4077d969cbc32c116bcc44fe523e2e5a91e2174173bdb6bcdbb7f4651

Analysis

max time kernel
117s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 03:50

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General

Target

38506d3b838474db3cecde7ed8bf26d3_JaffaCakes118.exe
Size

2.6MB
MD5

38506d3b838474db3cecde7ed8bf26d3
SHA1

96f0f223a1a0e75dd3e8cf376118da388a7e62a7
SHA256

1e82e8a4077d969cbc32c116bcc44fe523e2e5a91e2174173bdb6bcdbb7f4651
SHA512

c3ae7fde41c856cb58c8f1cb816fcd58069069b1b15b5d790db275588a1e76601c0fe51538bde913bfbf3fe3407e26e52d96bc75d89900b1b5e1e45690df7ec1
SSDEEP

49152:+ATCjL2BR0N8Rr3QbPjYw1kwv0+bxAfrcg+2gFavoRNA8ay3:+x32z0rDsw1Tmcg+2AaZU3

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2340	38506d3b838474db3cecde7ed8bf26d3_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2340	38506d3b838474db3cecde7ed8bf26d3_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2348	38506d3b838474db3cecde7ed8bf26d3_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2348-3-0x0000000000400000-0x0000000000D9E000-memory.dmp	upx
behavioral1/files/0x0007000000012118-14.dat	upx
behavioral1/memory/2340-16-0x0000000000400000-0x0000000000D9E000-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	38506d3b838474db3cecde7ed8bf26d3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	38506d3b838474db3cecde7ed8bf26d3_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2348	38506d3b838474db3cecde7ed8bf26d3_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2348	38506d3b838474db3cecde7ed8bf26d3_JaffaCakes118.exe
2340	38506d3b838474db3cecde7ed8bf26d3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 2340	2348	38506d3b838474db3cecde7ed8bf26d3_JaffaCakes118.exe	30
PID 2348 wrote to memory of 2340	2348	38506d3b838474db3cecde7ed8bf26d3_JaffaCakes118.exe	30
PID 2348 wrote to memory of 2340	2348	38506d3b838474db3cecde7ed8bf26d3_JaffaCakes118.exe	30
PID 2348 wrote to memory of 2340	2348	38506d3b838474db3cecde7ed8bf26d3_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\38506d3b838474db3cecde7ed8bf26d3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\38506d3b838474db3cecde7ed8bf26d3_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Users\Admin\AppData\Local\Temp\38506d3b838474db3cecde7ed8bf26d3_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\38506d3b838474db3cecde7ed8bf26d3_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2340

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\38506d3b838474db3cecde7ed8bf26d3_JaffaCakes118.exe

Filesize
2.6MB

MD5
c4fffcd03f8889dbaca41eeb17695f6d

SHA1
39a6d131e6536c345fd158299fe57832be9604cb

SHA256
f7750f8908f29eea4c11acaffbe80a24bff1f9a7ad5b4de3c977fe51a9f7eaf9

SHA512
088253af0bd7b1c4431c31e4a94d0037586e78deca082faf6f0c696afb5e0ff002ca622994945ef1e376952f2746b92e622bd0e4a542f6d2f187b3ea4a5a7d8a

Download Submit
memory/2340-16-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/2340-23-0x0000000001FA0000-0x00000000021FA000-memory.dmp

Filesize
2.4MB

Download
memory/2340-38-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/2348-3-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/2348-0-0x0000000000400000-0x0000000000605000-memory.dmp

Filesize
2.0MB

Download
memory/2348-8-0x00000000021F0000-0x000000000244A000-memory.dmp

Filesize
2.4MB

Download
memory/2348-15-0x0000000000400000-0x0000000000605000-memory.dmp

Filesize
2.0MB

Download