a3f79252e75de2e259fe37b744fca22ce45a5aeb76cd05b488cbdd0038350792

General

Target

f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe
Size

2.0MB
MD5

f783f16ac523f9bc1c81254abe2c1be4
SHA1

d8aa4aa3da54c616bf5a7e996b2b9be1da0119e4
SHA256

a3f79252e75de2e259fe37b744fca22ce45a5aeb76cd05b488cbdd0038350792
SHA512

58fcf38ec9d519dc5ffe757d10c6f7f322216fa0c6a6c25987658be2b466f9122b4ed1c798c1bed54e2222084156ef6743dcb938d421babcea45effdfb989327
SSDEEP

49152:kAiPkZuLuQKzcYT3ecakLz0ibq6yqhhubDY0CgOnQvEn0bcakLz0ibq6yqh:kAiPkZuqQEcYT3ecakcibiqhMbMgOn7R

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2968	f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2968	f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2872	f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2872-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000a000000012267-11.dat	upx
behavioral1/memory/2872-15-0x0000000023360000-0x00000000235BC000-memory.dmp	upx
behavioral1/memory/2968-20-0x0000000000400000-0x000000000065C000-memory.dmp	upx

Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs

Web Service

T1102

flow	ioc
2	pastebin.com

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2672	schtasks.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2872	f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2872	f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe
2968	f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 2968	2872	f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe	29
PID 2872 wrote to memory of 2968	2872	f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe	29
PID 2872 wrote to memory of 2968	2872	f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe	29
PID 2872 wrote to memory of 2968	2872	f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe	29
PID 2968 wrote to memory of 2672	2968	f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe	30
PID 2968 wrote to memory of 2672	2968	f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe	30
PID 2968 wrote to memory of 2672	2968	f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe	30
PID 2968 wrote to memory of 2672	2968	f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe	30
PID 2968 wrote to memory of 2664	2968	f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe	32
PID 2968 wrote to memory of 2664	2968	f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe	32
PID 2968 wrote to memory of 2664	2968	f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe	32
PID 2968 wrote to memory of 2664	2968	f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe	32
PID 2664 wrote to memory of 2808	2664	cmd.exe	34
PID 2664 wrote to memory of 2808	2664	cmd.exe	34
PID 2664 wrote to memory of 2808	2664	cmd.exe	34
PID 2664 wrote to memory of 2808	2664	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Users\Admin\AppData\Local\Temp\f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2968
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe" /TN guALCTR926f5 /F
    3⤵
    - Creates scheduled task(s)
    PID:2672
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN guALCTR926f5 > C:\Users\Admin\AppData\Local\Temp\bJKWeMc.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2664
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN guALCTR926f5
      4⤵
      PID:2808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\bJKWeMc.xml

Filesize
1KB

MD5
40188949ceed2052358ce38052d55632

SHA1
63b5299d581235eb00bc4a6e9a50b1a0900d2966

SHA256
9c6a8e6ab39c9abf708f6783df5036897b342b20a45f469a454f692c281bd35a

SHA512
edf45c6693641cca5cb53e7dc3e9ec587678a41ee3c52cdc81529997db248fd7641c127f2b2b8e96d92eada1bd434692ee51ab5653e45e866830219f6a1156d8

Download Submit
\Users\Admin\AppData\Local\Temp\f783f16ac523f9bc1c81254abe2c1be4_JaffaCakes118.exe

Filesize
2.0MB

MD5
bb69ec383a539d48f35acf19cf549bb0

SHA1
d61d64d8a87158a66e6018269296d6ef731b7a82

SHA256
caa7026163a3dd22973f014cbeef8b710a06693f949825b1ecac57b6ace302d6

SHA512
c471a856380eaf129dcdee1590b8fe6069180379a037e8019c0137f23c86219d4a415be0c0221aac70e383fc71b4126fa6f68549b44e3ac072c6d1741078cafe

Download Submit
memory/2872-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2872-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2872-3-0x00000000001A0000-0x000000000021E000-memory.dmp

Filesize
504KB

Download
memory/2872-16-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2872-15-0x0000000023360000-0x00000000235BC000-memory.dmp

Filesize
2.4MB

Download
memory/2968-20-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2968-22-0x00000000001A0000-0x000000000021E000-memory.dmp

Filesize
504KB

Download
memory/2968-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2968-28-0x00000000002B0000-0x000000000031B000-memory.dmp

Filesize
428KB

Download
memory/2968-54-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads