f5c61561030122893eaec219d4c18952c690efc7ef3ee388ff37afc12ccca60d

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-12-2024 05:50

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General

Target

c634a779375a96eb24ca10886f9c5700_JaffaCakes118.exe
Size

5.8MB
MD5

c634a779375a96eb24ca10886f9c5700
SHA1

c2b912ea2277d9f435f960cd826ad2bdc9e3ac71
SHA256

f5c61561030122893eaec219d4c18952c690efc7ef3ee388ff37afc12ccca60d
SHA512

e106c62baa5c0a15fc64724bd7d032444ed866e9d7b687f2ffe17cda352fe14e949c61118abe944662e704df4774713d56436fae6fedb69f3d5b17befbbe4506
SSDEEP

98304:qtoKxrkq2Tr+bgg3gnl/IVUs1jePscaZofoG1KtGIrQr3Ogg3gnl/IVUs1jePs:qqsrk3r2gl/iBiPSCj1Kcr36gl/iBiP

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2140	c634a779375a96eb24ca10886f9c5700_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2140	c634a779375a96eb24ca10886f9c5700_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2792	c634a779375a96eb24ca10886f9c5700_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2792-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x00090000000120f6-10.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	c634a779375a96eb24ca10886f9c5700_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c634a779375a96eb24ca10886f9c5700_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2792	c634a779375a96eb24ca10886f9c5700_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2792	c634a779375a96eb24ca10886f9c5700_JaffaCakes118.exe
2140	c634a779375a96eb24ca10886f9c5700_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2140	2792	c634a779375a96eb24ca10886f9c5700_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2140	2792	c634a779375a96eb24ca10886f9c5700_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2140	2792	c634a779375a96eb24ca10886f9c5700_JaffaCakes118.exe	30
PID 2792 wrote to memory of 2140	2792	c634a779375a96eb24ca10886f9c5700_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\c634a779375a96eb24ca10886f9c5700_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c634a779375a96eb24ca10886f9c5700_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Users\Admin\AppData\Local\Temp\c634a779375a96eb24ca10886f9c5700_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\c634a779375a96eb24ca10886f9c5700_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2140

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

\Users\Admin\AppData\Local\Temp\c634a779375a96eb24ca10886f9c5700_JaffaCakes118.exe

Filesize
5.8MB

MD5
81cdc3cc7b66b240546a5a7a3dca5a53

SHA1
c757c6ae9f9d6c77ff6da249c53b1aa6896f45dc

SHA256
2dfc94d421fa719dfa776e86e7c2da248c76a6487e9d5f449ebeca790afe7220

SHA512
798c7d5429f9b03ff7748b70ff5936c57d2c06eb6878e50f144f686b6974401ed1e35fada3fbdb131fcdcaf7ecd31c3bcdc043fb2479a779e1b5aec736257314

Download Submit
memory/2140-22-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2140-29-0x0000000003410000-0x000000000363A000-memory.dmp

Filesize
2.2MB

Download
memory/2140-28-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2140-17-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2140-16-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/2140-48-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2792-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2792-5-0x0000000000270000-0x00000000003A3000-memory.dmp

Filesize
1.2MB

Download
memory/2792-1-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2792-14-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2792-15-0x0000000003EC0000-0x00000000043AF000-memory.dmp

Filesize
4.9MB

Download