e8791bb4a0ac201d0810a8fcd91903c8887930e8542953336a147b637e344ed8

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/10/2024, 05:11

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General

Target

164a91f2021d5a0f0df19e560468fab9_JaffaCakes118.exe
Size

159KB
MD5

164a91f2021d5a0f0df19e560468fab9
SHA1

97157d2de5f371da509389dd93afa024e31a21eb
SHA256

e8791bb4a0ac201d0810a8fcd91903c8887930e8542953336a147b637e344ed8
SHA512

8d36ed5d0018cf3613780cf01500b1de5e9373ed37d9c3f515c43201212653f74fd5c189ab0b56f9e29439ee2603d15aca60950c1f0b71cfbdc36d6899b05d12
SSDEEP

3072:vhT2137DYmJmw7DE1wy5itHx5xcezcTy2IwFf2mlkL7hQpXnYqzuA6FkepT:vhRjK6vY5P18y3wdlm705epT

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	164a91f2021d5a0f0df19e560468fab9_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
4760	setup.exe
3844	net_setup.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	164a91f2021d5a0f0df19e560468fab9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net_setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 38 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "441206380"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31135461"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31135461"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31135461"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{45E9E10F-82D8-11EF-BB4F-66FD5BE5AD11} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "443549984"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "441206380"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000001bc9387f4f791b45af7c7e57591307f1000000000200000000001066000000010000200000002af70e71d795531cf2388cf2a6931ec79cebe4a02416e1e48b6cc60586ebea13000000000e8000000002000020000000a7533dc275ab7378bdb84ce9792fce4ff3df878d98612590ef179ab835bd256f200000009a3bb8eef6de9876b5b98360fc8da81ad9276db3f49e2c46b0dfae5ad888123b4000000045834d0bcb19625e050dd4f653836ab4bdcad25ac345e6d8acdb6e8577a7f0f03010a740c69d41f584b2b6c45d878038b3dad7cb04eca969f9a102fc40e4e5e0	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\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-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000001bc9387f4f791b45af7c7e57591307f100000000020000000000106600000001000020000000b1f4452e08ec2fae38ec19ac2d6d5694e2ed815e22fe4088a7b6fc8e181fd959000000000e80000000020000200000000d334226fe897a1655a47e832f8d2713c61386e2e15bd39ea1e52eedcb44499e2000000070139d6549750d61c71e876c5dcc869de9f765e37c7ed2419b9b8c4e8e1f80b2400000002be315d095beef3e68e25ba99967a8d52b811014933ec67fa1e378e028791187d363e1631554f1f9f1358f0ffcb667858e4fca6386649abbe5cdd90ced7a455a	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "434870061"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b04f2c23e516db01	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a07b3323e516db01	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3352	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4760	setup.exe
3352	IEXPLORE.EXE
3352	IEXPLORE.EXE
3716	IEXPLORE.EXE
3716	IEXPLORE.EXE
3716	IEXPLORE.EXE
3716	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3680 wrote to memory of 4760	3680	164a91f2021d5a0f0df19e560468fab9_JaffaCakes118.exe	81
PID 3680 wrote to memory of 4760	3680	164a91f2021d5a0f0df19e560468fab9_JaffaCakes118.exe	81
PID 3680 wrote to memory of 4760	3680	164a91f2021d5a0f0df19e560468fab9_JaffaCakes118.exe	81
PID 3680 wrote to memory of 3844	3680	164a91f2021d5a0f0df19e560468fab9_JaffaCakes118.exe	82
PID 3680 wrote to memory of 3844	3680	164a91f2021d5a0f0df19e560468fab9_JaffaCakes118.exe	82
PID 3680 wrote to memory of 3844	3680	164a91f2021d5a0f0df19e560468fab9_JaffaCakes118.exe	82
PID 4760 wrote to memory of 3352	4760	setup.exe	83
PID 4760 wrote to memory of 3352	4760	setup.exe	83
PID 3352 wrote to memory of 3716	3352	IEXPLORE.EXE	84
PID 3352 wrote to memory of 3716	3352	IEXPLORE.EXE	84
PID 3352 wrote to memory of 3716	3352	IEXPLORE.EXE	84
PID 4760 wrote to memory of 4948	4760	setup.exe	86
PID 4760 wrote to memory of 4948	4760	setup.exe	86

C:\Users\Admin\AppData\Local\Temp\164a91f2021d5a0f0df19e560468fab9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\164a91f2021d5a0f0df19e560468fab9_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3680
- C:\setup.exe
  "C:\setup.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4760
- - C:\Program Files\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.ok177.com/mini.html
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3352
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3352 CREDAT:17410 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:3716
- - C:\Program Files\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.ok177.com/tongji/g.asp?mac=66:FD:5B:E5:AD:11&id=admin2
    3⤵
    - Modifies Internet Explorer settings
    PID:4948
- C:\net_setup.exe
  "C:\net_setup.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
db7c83e09ebc4317f2bf2df7f66b8513

SHA1
29d58ef43f72ce7cf79ce6109d038a6c9b4873f0

SHA256
1ae4c8aa37bf433bc5b3b45e017c95bf843c7dbbe348c78c7ab6f3cad0fda4b8

SHA512
6eb46ae0c3e091ba13b1c0e3fb6de568882940df7968d0e1297568ea5356a4691f2a869c7c9ac9e9642bcc2e4e1388d00b15c663276143e8cb5015ab89c27867

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
a49e7547d53767ee9065d5024381af26

SHA1
74f2db42cad9aa07320768292294271b8009ce42

SHA256
123590b618f80ca28f354e921b0f1be100d4f168d0b0812f360732a9b133b09d

SHA512
06d7f11a37c111e65e20012ff0ae629a55b8b3b3931e093c530ec44efff93021fc4aee3706ccad96895c21930b06cfd97fb6909716f8e04588f7fbb65647434e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G40JFEW9\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\net_setup.exe

Filesize
320KB

MD5
3bcee5c81e47f8bd3ac58d4e498012c3

SHA1
d1b3f136fe521d9ef2beeba789b19f9659ebd8fe

SHA256
e90d9f41cb2ebb43b0a103d0255f1f2f7dbe5c7d646df1ff5b679bca373775fe

SHA512
8651609b13a835030efacfd639844038dd250cb893842e97b38c786c2ede5ef155a8217f32f162d6c28a33425c0d04c95d7da1ad8c04c35a84158a997b9efea8

Download Submit
C:\setup.exe

Filesize
32KB

MD5
3ca2450fc36d7c1012e162c237326ca8

SHA1
705bd411569881666b931a39a13f07a27990b0fc

SHA256
9ac182116ec907469042cf11059afc77e2c3f3fb2ad5956e1008cfb73adcaf72

SHA512
f17f47321206ceee4b13239872db9da7754db21a35b2e0a24816e204946d5f45404df6bbce980266c8ccb04de5f3100611a7bbfda82f4679768f102ed7fcb7e7

Download Submit