cdaa203bad6534b2cc4fdbec72a047aa7d965faee9c687fd90ef6b90f4f83ae6

General

Target

f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe
Size

2.0MB
MD5

f3492c4eb37a4d6106a6cc55c7c8577f
SHA1

a8a48a2383fd31173b59036724273f19f4d5584a
SHA256

cdaa203bad6534b2cc4fdbec72a047aa7d965faee9c687fd90ef6b90f4f83ae6
SHA512

3b271f7bf7b71381a6f07ab672c2d4f82cacf4a8841c0887f76a2e2e69f1d881ce23fcf8e34d2e3473d4e2be1469b673f85a6f7537899aa34bca1cfe724569e3
SSDEEP

49152:30MwGyvh3dG37FmGWzr9HvUMlujnKjYIX+3DmGWzr:kMwGyvh3g7FAf9HbujnKj5ODAf

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3040	f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3040	f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1784	f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1784-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000b000000012241-11.dat	upx
behavioral1/memory/1784-16-0x00000000232A0000-0x00000000234FC000-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
2504	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	f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1784	f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1784	f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe
3040	f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1784 wrote to memory of 3040	1784	f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe	29
PID 1784 wrote to memory of 3040	1784	f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe	29
PID 1784 wrote to memory of 3040	1784	f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe	29
PID 1784 wrote to memory of 3040	1784	f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe	29
PID 3040 wrote to memory of 2504	3040	f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe	30
PID 3040 wrote to memory of 2504	3040	f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe	30
PID 3040 wrote to memory of 2504	3040	f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe	30
PID 3040 wrote to memory of 2504	3040	f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe	30
PID 3040 wrote to memory of 2712	3040	f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe	32
PID 3040 wrote to memory of 2712	3040	f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe	32
PID 3040 wrote to memory of 2712	3040	f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe	32
PID 3040 wrote to memory of 2712	3040	f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe	32
PID 2712 wrote to memory of 2624	2712	cmd.exe	34
PID 2712 wrote to memory of 2624	2712	cmd.exe	34
PID 2712 wrote to memory of 2624	2712	cmd.exe	34
PID 2712 wrote to memory of 2624	2712	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1784
- C:\Users\Admin\AppData\Local\Temp\f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe" /TN MJu5Ub8Eff50 /F
    3⤵
    - Creates scheduled task(s)
    PID:2504
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN MJu5Ub8Eff50 > C:\Users\Admin\AppData\Local\Temp\T87B2.xml
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2712
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN MJu5Ub8Eff50
      4⤵
      PID:2624

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\T87B2.xml

Filesize
1KB

MD5
50320010b6d83890e7bda4d99f94bccd

SHA1
c4eb2ff2a61b654e3db81f1889696ad31ba4c0f1

SHA256
87cf7e1e989d08b3b3af6161e199fa1447129848d5ca4efd04e7054b72dd8d70

SHA512
1b18d4de78a637daaac819c19823e52f8e200b219d9f1b3c2fca1a10ab88d8ec3886b294a953a3dc9edf44f9820ab11ecd4f88b1890678125e1ec610c9b92775

Download Submit
\Users\Admin\AppData\Local\Temp\f3492c4eb37a4d6106a6cc55c7c8577f_JaffaCakes118.exe

Filesize
2.0MB

MD5
9f99c8861a075c77f05a4ed71cbb63ce

SHA1
197edf879173f4a9232faa2e07485130bedf529e

SHA256
a91bf329ed803ea71724154ba75e10281f780168bdc306ae3800763cd210876d

SHA512
0d0554216a6afb72de71fb519329e655ec1dc4982eb28f2733ecc675184a1d4dafaf8d80cf28c43a64db58001e626629b39acfb86e956bfff29dcacffccbed2d

Download Submit
memory/1784-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1784-2-0x0000000001660000-0x00000000016DE000-memory.dmp

Filesize
504KB

Download
memory/1784-16-0x00000000232A0000-0x00000000234FC000-memory.dmp

Filesize
2.4MB

Download
memory/1784-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/1784-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1784-53-0x00000000232A0000-0x00000000234FC000-memory.dmp

Filesize
2.4MB

Download
memory/3040-19-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/3040-21-0x0000000001660000-0x00000000016DE000-memory.dmp

Filesize
504KB

Download
memory/3040-27-0x0000000000470000-0x00000000004DB000-memory.dmp

Filesize
428KB

Download
memory/3040-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3040-54-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads