88a4c2abc81f7556f21736b7c96ce8001985774d804d699fc20f1231052b52d1

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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
3048	8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3048	8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/400-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x000c000000023b23-11.dat	upx
behavioral2/memory/3048-13-0x0000000000400000-0x00000000008EF000-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
400	8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
400	8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe
3048	8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 400 wrote to memory of 3048	400	8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe	84
PID 400 wrote to memory of 3048	400	8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe	84
PID 400 wrote to memory of 3048	400	8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:400
- 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:3048

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\8879fdbfc9bc619b562119dcd86523d7_JaffaCakes118.exe

Filesize
5.8MB

MD5
0e4f75024dd678ccbba107906a3bf7f0

SHA1
1c74105dd5dfec413daea965a4149e73fd684811

SHA256
71252d7d4cbab1cbc09f844c9f0b0244d5a99588a5ea97011320d518341cb56e

SHA512
0ec5297f1db6da05d4ba4b61b71a1b22629492bb690fa763ee5121c988b042bed461c986f2117a8abdd11562c196baffc8ff440d769aa1dacc46edb3e65900b7

Download Submit
memory/400-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/400-1-0x0000000001DA0000-0x0000000001ED3000-memory.dmp

Filesize
1.2MB

Download
memory/400-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/400-12-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/3048-13-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/3048-14-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/3048-20-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/3048-26-0x0000000005650000-0x000000000587A000-memory.dmp

Filesize
2.2MB

Download
memory/3048-19-0x0000000001D50000-0x0000000001E83000-memory.dmp

Filesize
1.2MB

Download
memory/3048-33-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download