aae88174c87beef2e1c398501df56793e0ec9f2cf02d9335d091146e1cdcb236

Analysis

max time kernel
148s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29-03-2024 04:20

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General

Target

183e41fb502fa18addfbda26a0bb87a4_JaffaCakes118.exe
Size

32KB
MD5

183e41fb502fa18addfbda26a0bb87a4
SHA1

aae69d00d07c275e02eb995e15e9d1c933377e41
SHA256

aae88174c87beef2e1c398501df56793e0ec9f2cf02d9335d091146e1cdcb236
SHA512

130233cc52dd872f138571a8778202bd8507602edbcc71075ec3b0db8cad5f295decbf5480716c0494af1dd1a6ed25ea994d66f3616938b036685d6211c6f30b
SSDEEP

768:5XzOIrA/iP4DIPAbvWyjNty4JLg5uoXCgfmt0H4GArED:RFrftwWyjfLcRXE0H4qD

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4764	outlook.exe

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

Adds Run key to start application 2 TTPs 1 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\System = "C:\\Windows\\sys32.exe"	183e41fb502fa18addfbda26a0bb87a4_JaffaCakes118.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\sys32.exe	183e41fb502fa18addfbda26a0bb87a4_JaffaCakes118.exe
File opened for modification	C:\Windows\outlook.cfg	outlook.exe
File created	C:\Windows\crc32.cfg	outlook.exe
File created	C:\Windows\sys32.exe	183e41fb502fa18addfbda26a0bb87a4_JaffaCakes118.exe
File created	C:\Windows\outlook.exe	183e41fb502fa18addfbda26a0bb87a4_JaffaCakes118.exe
File opened for modification	C:\Windows\outlook.exe	183e41fb502fa18addfbda26a0bb87a4_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3344	4764	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3544 wrote to memory of 4764	3544	183e41fb502fa18addfbda26a0bb87a4_JaffaCakes118.exe	84
PID 3544 wrote to memory of 4764	3544	183e41fb502fa18addfbda26a0bb87a4_JaffaCakes118.exe	84
PID 3544 wrote to memory of 4764	3544	183e41fb502fa18addfbda26a0bb87a4_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\183e41fb502fa18addfbda26a0bb87a4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\183e41fb502fa18addfbda26a0bb87a4_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3544
- C:\Windows\outlook.exe
  C:\Windows\outlook.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:4764
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4764 -s 29880
    3⤵
    - Program crash
    PID:3344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4764 -ip 4764
1⤵
PID:1108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\outlook.cfg

Filesize
2KB

MD5
0bc36942689c1a4dea1f595cb2a6f99e

SHA1
7e55547bc6bad12b1ff753fc0d9322bffcb985b2

SHA256
06930ec14040823ba99338e0fa7142868c657698a6ec190f77bc28a812682682

SHA512
0b34f84a5e131a240ae04c8199d4be12248a88a5e171220624c8b00da175c2f99ea6a8ebe35c15286328b497c96832008da5d4fab0e9ecc7f35f5a85edc98e70

Download Submit
C:\Windows\outlook.cfg

Filesize
1KB

MD5
2a58bcb2be6ca234a7135ec0749d1340

SHA1
7380689406ea80ab772db4983d6fc8a065cf9653

SHA256
adc3ee666c73f7239e53767ff307a7a555369121000fd64624327e3a1e06238d

SHA512
7d4610c6f7feada5ce2dea0d3d146ca41b844161a403ca3e51ae3f70d1957b967c9306f09f1ead2416d86ce2a9bb9a16effca72771e5035e35c30a03a964efae

Download Submit
C:\Windows\outlook.cfg

Filesize
1KB

MD5
b577a9e200605035fb3f92a156cd7312

SHA1
6a0f2b9d55a2b97cbdf6ea8842d4fdc1559131a1

SHA256
16385d1223698daa43548de5cc64b3c233016f622b7debac1445356c82da3269

SHA512
45c23bb9ca11b3e2f091b93ad69992a575462bf720a406ee1f7634643ee87bae991bfe0e5b37937a06407b912eef859e93300a87f52ebfff1e70ebf4a774d066

Download Submit
C:\Windows\outlook.exe

Filesize
49KB

MD5
0e9379e357aba95f8b9883af9b67675e

SHA1
280a174a414e5b8588f42b6328af2c8c8ff4394f

SHA256
96b9c4ead67d03eb2c69103a983274e013e3466e80d8f95bd7cf3aea8be05b28

SHA512
6cc383806882729cd889b025802ac0d5e1c55a74b3e7d7c98932644e8802fe52b5b14a886eff70ab7deaa70fb60bb9898e55b5cd83b5b99e2a2d107dce367784

Download Submit
memory/3544-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3544-8-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4764-81-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/4764-98-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/4764-104-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/4764-120-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads