05257d35e86654f5d055733ba23e4efed41bd466784c383b77a55348d8de6478

Analysis

max time kernel
150s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
18-04-2024 22:10

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General

Target

f8daf7cbe59a512b93b099dc13ea06de_JaffaCakes118.exe
Size

202KB
MD5

f8daf7cbe59a512b93b099dc13ea06de
SHA1

29de37a12221aff3dc59fe4a721441023f5cc387
SHA256

05257d35e86654f5d055733ba23e4efed41bd466784c383b77a55348d8de6478
SHA512

c5b3b930ef7ffb699922d09b6b6f9909d888c7c5312a479432250d8d1106d151b617d58b5d79f9cdf3461dd5c3921dce8dbb8c25c658f9627ff76b18b8785805
SSDEEP

3072:jcMNXatZMsh3qFGZ1sKdA6HIhdKoMr7W+hrrsiSZidM9woNEWamBAnSw0J+iDNUK:jcii4GZsh2rs0PsB7w0J+iDNlsy

Score

7^/10

spyware stealer upx

Malware Config

Signatures

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 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2736-0-0x0000000000400000-0x0000000000496000-memory.dmp	upx
behavioral2/memory/2736-11-0x0000000000400000-0x0000000000496000-memory.dmp	upx

Modifies Internet Explorer settings 1 TTPs 37 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31101405"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "420243192"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1154142410"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31101405"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1160080067"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0929c45dd91da01	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31101405"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000007ec8c882d3928f4590e7632d430ff3f90000000002000000000010660000000100002000000027d8167c520dc0fb945ee1c549ba7abe9d1da3265beb08b279490d6c36131c21000000000e80000000020000200000009537c1c33cd78c98795b924d8c33dbdf0c9c3f58c4fe647edc252d859d5dd05a20000000b7b9c4eb0f87d85c52d6024b9d936375c505ee2720e83c7ed9b3a549dc9ee66b400000002800a4e15f33d2145221cbbc68190b756aee292aa9731acd6e067a2a96b621db0f1b7b008e9780f8bd4d06c6057869786e46d86e07ad2a96780c236c2e67eaad	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0219a45dd91da01	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{7071F5D0-FDD0-11EE-95FD-D2EF31A6F606} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1154142410"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000007ec8c882d3928f4590e7632d430ff3f9000000000200000000001066000000010000200000000d855bbe5dcb9a408115dd36e9f021673159cc117468dbbdc3f2e96400ee64e8000000000e8000000002000020000000614220f44656efe5a4db1b1b7e7ff3f21b84df7672c59bc5d08a1e98c24469b420000000208c1a7d9883331ef0022b6759c0d13d03fae64f195153915f511fc1d3dc8780400000001642c9b0a831b0e0bc213d35d4333f259d3bdd5093f7a3635661056f616639a78549b0540dea5562426a9efe2c9ae84ad07c973ebfdeccb6f258764517b950c4	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
376	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
376	IEXPLORE.EXE
376	IEXPLORE.EXE
5056	IEXPLORE.EXE
5056	IEXPLORE.EXE
5056	IEXPLORE.EXE
5056	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 3256	2736	f8daf7cbe59a512b93b099dc13ea06de_JaffaCakes118.exe	86
PID 2736 wrote to memory of 3256	2736	f8daf7cbe59a512b93b099dc13ea06de_JaffaCakes118.exe	86
PID 2736 wrote to memory of 3256	2736	f8daf7cbe59a512b93b099dc13ea06de_JaffaCakes118.exe	86
PID 3256 wrote to memory of 376	3256	IEXPLORE.EXE	87
PID 3256 wrote to memory of 376	3256	IEXPLORE.EXE	87
PID 376 wrote to memory of 5056	376	IEXPLORE.EXE	88
PID 376 wrote to memory of 5056	376	IEXPLORE.EXE	88
PID 376 wrote to memory of 5056	376	IEXPLORE.EXE	88
PID 2736 wrote to memory of 3588	2736	f8daf7cbe59a512b93b099dc13ea06de_JaffaCakes118.exe	89
PID 2736 wrote to memory of 3588	2736	f8daf7cbe59a512b93b099dc13ea06de_JaffaCakes118.exe	89
PID 2736 wrote to memory of 3588	2736	f8daf7cbe59a512b93b099dc13ea06de_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\f8daf7cbe59a512b93b099dc13ea06de_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f8daf7cbe59a512b93b099dc13ea06de_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" http://apfpb.org/libraries/phputf8/inf4/files.php
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3256
- - C:\Program Files\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://apfpb.org/libraries/phputf8/inf4/files.php
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:376
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:376 CREDAT:17410 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:5056
- C:\Windows\SysWOW64\wscript.exe
  wscript.exe /B "C:\Users\Admin\e.vbs
  2⤵
  PID:3588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZYT37G6S\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\e.vbs

Filesize
1KB

MD5
10ad3cd0478415158d2fdf4725f2d1e5

SHA1
84d4aa38768df7e9e6554d5d42bf0bad49782f3a

SHA256
32bfc8e83ac23c4e0995ad72107af2584e77361723abd13ed40a339dba628e37

SHA512
9b5c293177ca5b979aa62aa5afd3a3500235a42c2b9d04ffbbd1121850a732668f1463f5bf09c85fdb818d3ee52461b27d55d571cb31326aa51ef0e170312ed0

Download Submit
memory/2736-0-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/2736-1-0x0000000000790000-0x0000000000791000-memory.dmp

Filesize
4KB

Download
memory/2736-11-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/2736-13-0x0000000000790000-0x0000000000791000-memory.dmp

Filesize
4KB

Download