88a4c2abc81f7556f21736b7c96ce8001985774d804d699fc20f1231052b52d1

Analysis

max time kernel
117s
max time network
125s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02-11-2024 23:44

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General

Target

8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe
Size

5.8MB
MD5

8879fdbfc9bc619b562119dcd86523d7
SHA1

9b2aa75c5d66446dc686ca4604cdc05429001f34
SHA256

88a4c2abc81f7556f21736b7c96ce8001985774d804d699fc20f1231052b52d1
SHA512

5878b53b034e56dab40825bc4286a817501a19c25995bea4b2768397bdb70edb4b39e1d22087561ddf81fda6f48b76ff20aa241d839ead90a97dd96cb7bd33d2
SSDEEP

98304:7X/LYYZ8oONHau42c1joCjMPkNwk6alDAqD7z3uboHau42c1joCjMPkNwk6:o6Opauq1jI86FA7y2auq1jI86

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2112	8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2112	8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2352	8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2352-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x000b000000012260-10.dat	upx
behavioral1/memory/2112-16-0x0000000000400000-0x00000000008EF000-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	8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2352	8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2352	8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe
2112	8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 2112	2352	8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe	30
PID 2352 wrote to memory of 2112	2352	8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe	30
PID 2352 wrote to memory of 2112	2352	8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe	30
PID 2352 wrote to memory of 2112	2352	8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2112

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\8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe

Filesize
5.8MB

MD5
29a79181a00b7aa176ff5d7bd8010c7c

SHA1
ed789d6e2fa7369524434c534903d1c7bfe4445f

SHA256
7078ab52ff367b97fdeed878be483d8e1af460deadafcaaea6880a0515d4505c

SHA512
ea940371209e6967861ab8ad8403efd5f6d322ccfb6f7ce348d9474c628b32ba716a1488dc1a01ed6b7cd373345a6706247737a14e9454be194a0131ef96dc09

Download Submit
memory/2112-29-0x0000000003410000-0x000000000363A000-memory.dmp

Filesize
2.2MB

Download
memory/2112-16-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2112-17-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/2112-18-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2112-23-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2112-47-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2352-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2352-4-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/2352-14-0x0000000003DD0000-0x00000000042BF000-memory.dmp

Filesize
4.9MB

Download
memory/2352-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2352-1-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2352-46-0x0000000003DD0000-0x00000000042BF000-memory.dmp

Filesize
4.9MB

Download