e4a84cf6725ac0a3f58496f86445c6b051d44a8be73989ff80383eee5c35f398

Analysis

max time kernel
131s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01/07/2024, 09:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1ad9938e611931ccdd8717f61d1c4850_JaffaCakes118.exe
Size

124KB
MD5

1ad9938e611931ccdd8717f61d1c4850
SHA1

2b3d2d11fa9d4e24f80bb7154a5d107734795592
SHA256

e4a84cf6725ac0a3f58496f86445c6b051d44a8be73989ff80383eee5c35f398
SHA512

688c6bb572bfd1eb3c5a97213a81f1b6719ff89531612bb13d11564c8d4f611341cdbb4ef1f4c77e2d82ab092723427f360669b1299fae13462c2bd099236129
SSDEEP

1536:5CC54MLohMBkP8R3w+z0q7uIMeH0jM12/XXBThQs/RxeZg9fV2mdTh8:w5MLohwJPPBMTM12/5L/beZws

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2360	Dsnrnu.exe
3900	Dsnrnu.exe

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\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Dsnrnu = "C:\\Users\\Admin\\AppData\\Roaming\\Dsnrnu.exe"	1ad9938e611931ccdd8717f61d1c4850_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4056 set thread context of 2524	4056	1ad9938e611931ccdd8717f61d1c4850_JaffaCakes118.exe	88
PID 2360 set thread context of 3900	2360	Dsnrnu.exe	98

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "362394393"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31116189"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "362394393"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "360675330"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31116189"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "360675330"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31116189"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31116189"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{41138AAE-3790-11EF-B8C0-527CD1CC5F27} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\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-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "426592792"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2524	1ad9938e611931ccdd8717f61d1c4850_JaffaCakes118.exe
2524	1ad9938e611931ccdd8717f61d1c4850_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3900	Dsnrnu.exe
Token: SeDebugPrivilege	4640	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3504	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3504	IEXPLORE.EXE
3504	IEXPLORE.EXE
4640	IEXPLORE.EXE
4640	IEXPLORE.EXE
4640	IEXPLORE.EXE
4640	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 4056 wrote to memory of 2524	4056	1ad9938e611931ccdd8717f61d1c4850_JaffaCakes118.exe	88
PID 4056 wrote to memory of 2524	4056	1ad9938e611931ccdd8717f61d1c4850_JaffaCakes118.exe	88
PID 4056 wrote to memory of 2524	4056	1ad9938e611931ccdd8717f61d1c4850_JaffaCakes118.exe	88
PID 4056 wrote to memory of 2524	4056	1ad9938e611931ccdd8717f61d1c4850_JaffaCakes118.exe	88
PID 4056 wrote to memory of 2524	4056	1ad9938e611931ccdd8717f61d1c4850_JaffaCakes118.exe	88
PID 4056 wrote to memory of 2524	4056	1ad9938e611931ccdd8717f61d1c4850_JaffaCakes118.exe	88
PID 4056 wrote to memory of 2524	4056	1ad9938e611931ccdd8717f61d1c4850_JaffaCakes118.exe	88
PID 4056 wrote to memory of 2524	4056	1ad9938e611931ccdd8717f61d1c4850_JaffaCakes118.exe	88
PID 2524 wrote to memory of 2360	2524	1ad9938e611931ccdd8717f61d1c4850_JaffaCakes118.exe	97
PID 2524 wrote to memory of 2360	2524	1ad9938e611931ccdd8717f61d1c4850_JaffaCakes118.exe	97
PID 2524 wrote to memory of 2360	2524	1ad9938e611931ccdd8717f61d1c4850_JaffaCakes118.exe	97
PID 2360 wrote to memory of 3900	2360	Dsnrnu.exe	98
PID 2360 wrote to memory of 3900	2360	Dsnrnu.exe	98
PID 2360 wrote to memory of 3900	2360	Dsnrnu.exe	98
PID 2360 wrote to memory of 3900	2360	Dsnrnu.exe	98
PID 2360 wrote to memory of 3900	2360	Dsnrnu.exe	98
PID 2360 wrote to memory of 3900	2360	Dsnrnu.exe	98
PID 2360 wrote to memory of 3900	2360	Dsnrnu.exe	98
PID 2360 wrote to memory of 3900	2360	Dsnrnu.exe	98
PID 3900 wrote to memory of 1400	3900	Dsnrnu.exe	99
PID 3900 wrote to memory of 1400	3900	Dsnrnu.exe	99
PID 3900 wrote to memory of 1400	3900	Dsnrnu.exe	99
PID 1400 wrote to memory of 3504	1400	iexplore.exe	100
PID 1400 wrote to memory of 3504	1400	iexplore.exe	100
PID 3504 wrote to memory of 4640	3504	IEXPLORE.EXE	101
PID 3504 wrote to memory of 4640	3504	IEXPLORE.EXE	101
PID 3504 wrote to memory of 4640	3504	IEXPLORE.EXE	101
PID 3900 wrote to memory of 4640	3900	Dsnrnu.exe	101
PID 3900 wrote to memory of 4640	3900	Dsnrnu.exe	101

C:\Users\Admin\AppData\Local\Temp\1ad9938e611931ccdd8717f61d1c4850_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1ad9938e611931ccdd8717f61d1c4850_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4056
- C:\Users\Admin\AppData\Local\Temp\1ad9938e611931ccdd8717f61d1c4850_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\1ad9938e611931ccdd8717f61d1c4850_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Users\Admin\AppData\Roaming\Dsnrnu.exe
    "C:\Users\Admin\AppData\Roaming\Dsnrnu.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2360
  - - C:\Users\Admin\AppData\Roaming\Dsnrnu.exe
      C:\Users\Admin\AppData\Roaming\Dsnrnu.exe
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:3900
    - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1400
      - C:\Program Files\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:3504
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3504 CREDAT:17410 /prefetch:2
        7⤵
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:4640

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=2860,i,2607710392823067546,4648797561512801463,262144 --variations-seed-version --mojo-platform-channel-handle=3940 /prefetch:8
1⤵
PID:1260

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

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
471B

MD5
df3b51cc5929f3af03350336b1afc568

SHA1
48453c44facbbea059f9da8565cf25b1c2cb9ce0

SHA256
2375353160c5f8c4cadce5954ff4a7cc5b9c403890f0404791ff85c8ec0dd748

SHA512
d8eaa0761def6d74462748aa794198b5f32fa593662bf373c81e1d300f3f76ecc1c723cef52774caa6482527f26524fd2677a5e2253285cb6d0984b044347e8a

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

Filesize
404B

MD5
78edc24528e2d7c490fdfb1034fb1f8a

SHA1
549f737817711711608465ffe900e10d8fa64479

SHA256
95d2b473c2f7fb4e22b387e41b11603b1a4ded3d5454872223f1685f5cb32a79

SHA512
0d0cebabf49bded116b5b389713dd66df6bef39fbb9036219c82867af904f440145851fdcec9c02efffb164e296f42f6a51f99f9be65c6d932d48b38603057df

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verAE7B.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\44ZGVQ6R\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Roaming\Dsnrnu.exe

Filesize
124KB

MD5
1ad9938e611931ccdd8717f61d1c4850

SHA1
2b3d2d11fa9d4e24f80bb7154a5d107734795592

SHA256
e4a84cf6725ac0a3f58496f86445c6b051d44a8be73989ff80383eee5c35f398

SHA512
688c6bb572bfd1eb3c5a97213a81f1b6719ff89531612bb13d11564c8d4f611341cdbb4ef1f4c77e2d82ab092723427f360669b1299fae13462c2bd099236129

Download Submit
memory/2360-18-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2360-15-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2524-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2524-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2524-4-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2524-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3900-21-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3900-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3900-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4056-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4056-2-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download