6fc446a95e46c797323abf68cca9c719e0d4dc20f8cf10e3bc52e0c22c20510f

Analysis

max time kernel
141s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09/05/2024, 17:39

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General

Target

2b1cbf7abb91b887bac61e733f59e6f0_JaffaCakes118.exe
Size

355KB
MD5

2b1cbf7abb91b887bac61e733f59e6f0
SHA1

75df7706b1d406452c0cb3f2bca6f94febbfa9d1
SHA256

6fc446a95e46c797323abf68cca9c719e0d4dc20f8cf10e3bc52e0c22c20510f
SHA512

56ec4707585f7805e4f6f42317cd42aee5efd9c63059aeec649c5c8504f2e0315779b08502d952aebd901f533570d18e8e2c761f7bcb01a0aace0f061a843bbc
SSDEEP

6144:33EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiS:EmWhND9yJz+b1FcMLmp2ATTSsdS

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\apppatch\\svchost.exe,"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
4820	svchost.exe

Modifies WinLogon 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\5778730b = "H‡ºAòõ7š\x14Öot;þ£¼g¾\x06ñ8\u00a0 \x1bÁ\u00a0úû+sþU–Ë•ž#…ý–“+†æ³Û\x05[K“ö^\x03«\u008dÕîÅîÞ3[=\x1b“ƒ½þÓž¥–s•N}V‹\x03Õûe\x1e\vûc\x15^[~Æn“¾]=&¾\x03µã£\x0e\x1b6›ý6³\x1eU\u00adÛÕuÆû‹¥\x1e&Fõõ«+MË»Ë^\x1d\x05û\x1bæÅ5ön\x03›í+……ý;¦\x16Û¥c\x16e\x1e\x1d&Ë\x1dÃFý\v«^\v\x13fÞ‹U%Åƒ\x03F-†&Å^Å6\x06&†Ý\x03ƒö\u009d3æ†æF®Ëm5ÞÆf¦Vµ6Åë»e†Å.\x05¦õóÅC…~eÆæ\vþk%õíó“C\x1dÕfÝÕUë}†5õnk\x15•&\x1eu~^e\x06ý%\u00ad"	2b1cbf7abb91b887bac61e733f59e6f0_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\5778730b = "H‡ºAòõ7š\x14Öot;þ£¼g¾\x06ñ8\u00a0 \x1bÁ\u00a0úû+sþU–Ë•ž#…ý–“+†æ³Û\x05[K“ö^\x03«\u008dÕîÅîÞ3[=\x1b“ƒ½þÓž¥–s•N}V‹\x03Õûe\x1e\vûc\x15^[~Æn“¾]=&¾\x03µã£\x0e\x1b6›ý6³\x1eU\u00adÛÕuÆû‹¥\x1e&Fõõ«+MË»Ë^\x1d\x05û\x1bæÅ5ön\x03›í+……ý;¦\x16Û¥c\x16e\x1e\x1d&Ë\x1dÃFý\v«^\v\x13fÞ‹U%Åƒ\x03F-†&Å^Å6\x06&†Ý\x03ƒö\u009d3æ†æF®Ëm5ÞÆf¦Vµ6Åë»e†Å.\x05¦õóÅC…~eÆæ\vþk%õíó“C\x1dÕfÝÕUë}†5õnk\x15•&\x1eu~^e\x06ý%\u00ad"	svchost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\apppatch\svchost.exe	2b1cbf7abb91b887bac61e733f59e6f0_JaffaCakes118.exe
File opened for modification	C:\Windows\apppatch\svchost.exe	2b1cbf7abb91b887bac61e733f59e6f0_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3876	2b1cbf7abb91b887bac61e733f59e6f0_JaffaCakes118.exe
3876	2b1cbf7abb91b887bac61e733f59e6f0_JaffaCakes118.exe
3876	2b1cbf7abb91b887bac61e733f59e6f0_JaffaCakes118.exe
3876	2b1cbf7abb91b887bac61e733f59e6f0_JaffaCakes118.exe
3876	2b1cbf7abb91b887bac61e733f59e6f0_JaffaCakes118.exe
3876	2b1cbf7abb91b887bac61e733f59e6f0_JaffaCakes118.exe
3876	2b1cbf7abb91b887bac61e733f59e6f0_JaffaCakes118.exe
3876	2b1cbf7abb91b887bac61e733f59e6f0_JaffaCakes118.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe
4820	svchost.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3876	2b1cbf7abb91b887bac61e733f59e6f0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3876 wrote to memory of 4820	3876	2b1cbf7abb91b887bac61e733f59e6f0_JaffaCakes118.exe	89
PID 3876 wrote to memory of 4820	3876	2b1cbf7abb91b887bac61e733f59e6f0_JaffaCakes118.exe	89
PID 3876 wrote to memory of 4820	3876	2b1cbf7abb91b887bac61e733f59e6f0_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\2b1cbf7abb91b887bac61e733f59e6f0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2b1cbf7abb91b887bac61e733f59e6f0_JaffaCakes118.exe"
1⤵
- Modifies WinLogon
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3876
- C:\Windows\apppatch\svchost.exe
  "C:\Windows\apppatch\svchost.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Executes dropped EXE
  - Modifies WinLogon
  - Suspicious behavior: EnumeratesProcesses
  PID:4820

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=1280,i,1697479186275492802,18058102846092193784,262144 --variations-seed-version --mojo-platform-channel-handle=3744 /prefetch:8
1⤵
PID:3980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7UY3WOJS\login[4].htm

Filesize
167B

MD5
0104c301c5e02bd6148b8703d19b3a73

SHA1
7436e0b4b1f8c222c38069890b75fa2baf9ca620

SHA256
446a6087825fa73eadb045e5a2e9e2adf7df241b571228187728191d961dda1f

SHA512
84427b656a6234a651a6d8285c103645b861a18a6c5af4abb5cb4f3beb5a4f0df4a74603a0896c7608790fbb886dc40508e92d5709f44dca05dd46c8316d15bf

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VVOFDIUO\login[1].htm

Filesize
457B

MD5
27d3ea64ef0f44f8002f175950e3dedf

SHA1
45664f15cc95011360e6e0742ca70ca4443737c2

SHA256
e06beacdcc1ad1cfbe80aadb8a62d04c80c45e0e603c63b2e4313bfc32b7f50c

SHA512
24eff55499cfcfcad8ec8df6e7648b0f16cb2663b5f7d35d1a77caf8f5c5c08a4ad7eda6752113ecca448704e88d38035c43b77f48487954aae3d0ba607365bb

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VVOFDIUO\login[4].htm

Filesize
168B

MD5
d57e3a550060f85d44a175139ea23021

SHA1
2c5cb3428a322c9709a34d04dd86fe7628f8f0a6

SHA256
43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c

SHA512
0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063

Download Submit
C:\Users\Admin\AppData\Local\Temp\216A.tmp

Filesize
457B

MD5
531ec87a0b2f9477a52d88b111d0d46a

SHA1
50a72e5752075309f91c062e0282a7e7cd1e751e

SHA256
4875b451859b1eb8d0d3b040b1bb8d654d212edb6d9c721cf0f4372129579385

SHA512
07994963fd76b31ef0ba2c7f418dcb3ee0290f6baca2d8ec63a6e6b861557b13fbc20d2f0a10a66f35c4d72d4d2c1920ac88b96174604f2f8856868912327da1

Download Submit
C:\Users\Admin\AppData\Local\Temp\567D.tmp

Filesize
1KB

MD5
c290d8a0aaaebca6aee742113d9fe083

SHA1
7ae11ccaf764991416b2ea7033477ff578d5fcb8

SHA256
2e91a57bb66adf063a8699a87131446268e955e8629c403209aebc7cebf009ea

SHA512
7a5daad621680c887879779c58cee0251c2909d057aa27231b3276391e5d28ddfd3b97d1444ab90ff4ba3b76918f594f827083e5dbc6b2574e32ae89cdf07ade

Download Submit
C:\Users\Admin\AppData\Local\Temp\8296.tmp

Filesize
42KB

MD5
f97af9991b30b51fffbf9bd1c6348b2c

SHA1
8760c33baa9efaa2dfb32ff028493ce14eedfabb

SHA256
52be7a7717b67696251ebd50b68835949bcf198529881ff813a6f3a973784379

SHA512
d5ada0240d79d4f51b114da51c4e3439501ed90038593163a7081f737e46f26b3a1976c86d09fad1a68744768910c5cd3c41a876541036f455026bcb1b4104b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\A7DB.tmp

Filesize
593B

MD5
3b03d93d3487806337b5c6443ce7a62d

SHA1
93a7a790bb6348606cbdaf5daeaaf4ea8cf731d0

SHA256
7392749832c70fcfc2d440d7afc2f880000dd564930d95d634eb1199fa15de30

SHA512
770977beaeedafc5c98d0c32edc8c6c850f05e9f363bc9997fa73991646b02e5d40ceed0017b06caeab0db86423844bc4b0a9f0df2d8239230e423a7bfbd4a88

Download Submit
C:\Users\Admin\AppData\Local\Temp\A7DB.tmp

Filesize
593B

MD5
926512864979bc27cf187f1de3f57aff

SHA1
acdeb9d6187932613c7fa08eaf28f0cd8116f4b5

SHA256
b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f

SHA512
f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b

Download Submit
C:\Users\Admin\AppData\Local\Temp\ED77.tmp

Filesize
1KB

MD5
e95953c22bcfeab4cdba03e90b2c8c42

SHA1
c7f0d2fe5b9e39670621c6bcdd5a329c351b534d

SHA256
25664467b419ad01beb0b54c79b4eafd98beef325b92bde2745316e63bc9141c

SHA512
5f892a82b318cdfe4a6dcd19c40f72e54f2124f6e0182787c55eea44c4dc9bd7a11b88c70031f8f462b03969e05209ca5e66d53d6f74d9c50b956fc40ddacbcc

Download Submit
C:\Windows\apppatch\svchost.exe

Filesize
355KB

MD5
cbf7bc056528333dd71d77b7313c609a

SHA1
89540bd791a240e1a724e8cd3b8ffb3122a29288

SHA256
5a6c1d13915384d5b0c3f5e976d3f5c6f99b2348c711127a27404d03c831aff4

SHA512
dc29f6026f0abb234f8274cf2ab15107a6045f6c566803d6afddaa9d066f37248ae5b7e39041f5e669c5a562d3aebc4f7e4719df3277369aa751e155e4e78859

Download Submit
memory/3876-7-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4820-47-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-40-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-72-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-71-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-70-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-69-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-68-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-67-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-66-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-65-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-64-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-63-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-62-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-60-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-59-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-58-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-57-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-56-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-55-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-54-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-53-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-52-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-51-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-50-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-49-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-44-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-46-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-45-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-43-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-42-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-41-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-48-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-39-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-38-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-37-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-36-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-35-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-34-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-33-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-32-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-31-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-30-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-29-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-26-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-22-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-23-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-21-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-20-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-18-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-61-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-28-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-27-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-25-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-24-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-13-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-15-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-11-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-10-0x0000000002720000-0x00000000027C8000-memory.dmp

Filesize
672KB

Download
memory/4820-19-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-17-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-16-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/4820-299-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download