e01552ed4ebfd9e730d4a712e14688f5400a50eb993bd3c9aa6ad1804d71a9a3

General

Target

f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe
Size

821KB
MD5

f94795830dd4f59f03ce60adb448d6e3
SHA1

629654b73d9305a0f3db8989670b1d041f41246b
SHA256

e01552ed4ebfd9e730d4a712e14688f5400a50eb993bd3c9aa6ad1804d71a9a3
SHA512

2546d32293d9f4827dc9c8e65fe951cdeeba1569f9daf9a4931b4cf44d20d95f6bf1bf3fb115995fd87eb1ce6a6d120deaec5dec0f389b23a099be3255eae24b
SSDEEP

12288:Y1ra0d7/xg2kizPbaNC2B00pY+P1ZrQp89/L334flO9dJ5IECpxOokLZsCtQw1qO:YXx/BDzja42C0F9ZrD9/kcjukL2CDYO

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1688	f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1688	f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2040	f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2040-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000b00000001224f-11.dat	upx
behavioral1/memory/2040-16-0x0000000022FA0000-0x00000000231FC000-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
2656	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\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2040	f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2040	f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe
1688	f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 1688	2040	f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe	29
PID 2040 wrote to memory of 1688	2040	f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe	29
PID 2040 wrote to memory of 1688	2040	f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe	29
PID 2040 wrote to memory of 1688	2040	f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe	29
PID 1688 wrote to memory of 2656	1688	f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe	30
PID 1688 wrote to memory of 2656	1688	f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe	30
PID 1688 wrote to memory of 2656	1688	f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe	30
PID 1688 wrote to memory of 2656	1688	f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe	30
PID 1688 wrote to memory of 2804	1688	f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe	32
PID 1688 wrote to memory of 2804	1688	f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe	32
PID 1688 wrote to memory of 2804	1688	f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe	32
PID 1688 wrote to memory of 2804	1688	f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe	32
PID 2804 wrote to memory of 2968	2804	cmd.exe	34
PID 2804 wrote to memory of 2968	2804	cmd.exe	34
PID 2804 wrote to memory of 2968	2804	cmd.exe	34
PID 2804 wrote to memory of 2968	2804	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Users\Admin\AppData\Local\Temp\f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:1688
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe" /TN ZBrUCVBB2555 /F
    3⤵
    - Creates scheduled task(s)
    PID:2656
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN ZBrUCVBB2555 > C:\Users\Admin\AppData\Local\Temp\38tse18.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2804
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN ZBrUCVBB2555
      4⤵
      PID:2968

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\38tse18.xml

Filesize
1KB

MD5
a9396e9a0d5bbf1c6931761660c88651

SHA1
b87d29c61a90e8ddff86f613d90f276bd865c81d

SHA256
f255f8d486d82f27b670e83a1b3dda4e7e1652f4d34e5754293c7476918d3dce

SHA512
68951bf3fc6120b7831d572394a5a67d8a4c47da1996906d8ef60f5f8b77a5c7492ca18c902767c9a5442e60f30330c0ca50e1720bf4931d04c8ab83b53cf847

Download Submit
\Users\Admin\AppData\Local\Temp\f94795830dd4f59f03ce60adb448d6e3_JaffaCakes118.exe

Filesize
821KB

MD5
0a7b575ec8037807cf8e1c69bfe08038

SHA1
9036d803d44d1dbe971d8cc2705e88a067c1fbd1

SHA256
11282da20e51cab046c23d035cb97da447998f475b89fcec7e21d68c3e09f20d

SHA512
88f3571a29ea6809cda469e6167df31bb6972029803208202d9bd95214f9b03ee15e6692d0aac428c0a26d8e30c164b56368f96f45e48a817e3e60b56d998437

Download Submit
memory/1688-19-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1688-21-0x00000000016D0000-0x000000000174E000-memory.dmp

Filesize
504KB

Download
memory/1688-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1688-27-0x0000000000470000-0x00000000004DB000-memory.dmp

Filesize
428KB

Download
memory/1688-53-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2040-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2040-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2040-5-0x0000000001660000-0x00000000016DE000-memory.dmp

Filesize
504KB

Download
memory/2040-16-0x0000000022FA0000-0x00000000231FC000-memory.dmp

Filesize
2.4MB

Download
memory/2040-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads