0b045e2dbcc371b3cda3ed893de3bb407aa42e063b86d71e3ef8f3a68ec804d1

General

Target

eebc14dc671e8987bfbf8a7324d39c32_JaffaCakes118.exe
Size

52KB
MD5

eebc14dc671e8987bfbf8a7324d39c32
SHA1

31aca267dd6fe314db15eeb0e64f6ce8eb3b7ec1
SHA256

0b045e2dbcc371b3cda3ed893de3bb407aa42e063b86d71e3ef8f3a68ec804d1
SHA512

ab71ae56a7b9219ef8a9ea03dd20d40a8ec369e385b2384dbcee3cd7518339ebcfbd8361c6583928957687e1fcb2bba76545ed4de00106ae1b03864f77913264
SSDEEP

1536:N5VzcfA/6LrVpL74gfh16nHNq5DwhQBlr4suu0Fc/hd:/V2A/gVh74gpgt00h+0Fc/hd

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2340	1x309iGz7yN0y2A.exe
2916	CTS.exe

Loads dropped DLL 3 IoCs

pid	Process
1420	eebc14dc671e8987bfbf8a7324d39c32_JaffaCakes118.exe
1420	eebc14dc671e8987bfbf8a7324d39c32_JaffaCakes118.exe
2008	Process not Found

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x002e00000001508a-18.dat	upx
behavioral1/memory/2916-16-0x0000000000CC0000-0x0000000000CD8000-memory.dmp	upx
behavioral1/memory/1420-14-0x0000000000200000-0x0000000000218000-memory.dmp	upx
behavioral1/memory/1420-8-0x0000000000200000-0x0000000000218000-memory.dmp	upx
behavioral1/files/0x000c000000014b27-20.dat	upx
behavioral1/memory/2916-23-0x0000000000CC0000-0x0000000000CD8000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	CTS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	eebc14dc671e8987bfbf8a7324d39c32_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	eebc14dc671e8987bfbf8a7324d39c32_JaffaCakes118.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1420	eebc14dc671e8987bfbf8a7324d39c32_JaffaCakes118.exe
Token: SeDebugPrivilege	2916	CTS.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 2340	1420	eebc14dc671e8987bfbf8a7324d39c32_JaffaCakes118.exe	28
PID 1420 wrote to memory of 2340	1420	eebc14dc671e8987bfbf8a7324d39c32_JaffaCakes118.exe	28
PID 1420 wrote to memory of 2340	1420	eebc14dc671e8987bfbf8a7324d39c32_JaffaCakes118.exe	28
PID 1420 wrote to memory of 2340	1420	eebc14dc671e8987bfbf8a7324d39c32_JaffaCakes118.exe	28
PID 1420 wrote to memory of 2916	1420	eebc14dc671e8987bfbf8a7324d39c32_JaffaCakes118.exe	30
PID 1420 wrote to memory of 2916	1420	eebc14dc671e8987bfbf8a7324d39c32_JaffaCakes118.exe	30
PID 1420 wrote to memory of 2916	1420	eebc14dc671e8987bfbf8a7324d39c32_JaffaCakes118.exe	30
PID 1420 wrote to memory of 2916	1420	eebc14dc671e8987bfbf8a7324d39c32_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\eebc14dc671e8987bfbf8a7324d39c32_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eebc14dc671e8987bfbf8a7324d39c32_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Users\Admin\AppData\Local\Temp\1x309iGz7yN0y2A.exe
  C:\Users\Admin\AppData\Local\Temp\1x309iGz7yN0y2A.exe
  2⤵
  - Executes dropped EXE
  PID:2340
- C:\Windows\CTS.exe
  "C:\Windows\CTS.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:2916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\1x309iGz7yN0y2A.exe

Filesize
52KB

MD5
61cf4f03da2ff01341fd623bc72cd2c4

SHA1
54148cf11716b77e3155dd780d9b362edabdd562

SHA256
93d2782a40c54714a9eb51c1d1564f20209bb61f87e7a4ef952f3ce9dad8012e

SHA512
02752d9456c01c8ab86ab632f17d40f04c8070b616d603c7ad649a0f6268e7efb4bfbb930e03a076f45e29763467a38b4b90bf5e7deccb3d51af2e02e31b7acd

Download Submit
C:\Users\Admin\AppData\Local\Temp\1x309iGz7yN0y2A.exe

Filesize
25KB

MD5
abbd49c180a2f8703f6306d6fa731fdc

SHA1
d63f4bfe7f74936b2fbace803e3da6103fbf6586

SHA256
5f411c0bd9ed9a42b0f07ed568c7d0cf358a83063b225a1f8f7da3296dde90f1

SHA512
290dd984acc451b778f3db8c510bae7aec1d9547c3ad0a1829df731c136e4ecc9a37dc6a786cf8f1ecc4d14339aed1288af25055f450f6f953138c8d4d5c36e9

Download Submit
C:\Windows\CTS.exe

Filesize
27KB

MD5
a6749b968461644db5cc0ecceffb224a

SHA1
2795aa37b8586986a34437081351cdd791749a90

SHA256
720023737d7ff700818f55612ba069a609a5ddea646bb3509b615ee3523a4ca2

SHA512
2a276816290746ed914af9cf6427aef31ce9395b8e9937090e329a8f74fb84c62d15b196e13346caa086842b3f5f549b9eb20cbf422d18c9c1b63e6342ea90b4

Download Submit
memory/1420-14-0x0000000000200000-0x0000000000218000-memory.dmp

Filesize
96KB

Download
memory/1420-8-0x0000000000200000-0x0000000000218000-memory.dmp

Filesize
96KB

Download
memory/2340-19-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2916-16-0x0000000000CC0000-0x0000000000CD8000-memory.dmp

Filesize
96KB

Download
memory/2916-23-0x0000000000CC0000-0x0000000000CD8000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads