c49d1a79cc30af3de957e4e5f6ae249e074dd85d3200868e36f14d97144cebb7

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
09-04-2024 00:52

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General

Target

e8d525d0a2bf8e47436238b52884d8b6_JaffaCakes118.exe
Size

355KB
MD5

e8d525d0a2bf8e47436238b52884d8b6
SHA1

db66207de2e31ba6e5fd7f1ffbc8f2b8ba8d3873
SHA256

c49d1a79cc30af3de957e4e5f6ae249e074dd85d3200868e36f14d97144cebb7
SHA512

cdaca2fc83af3ed9710f8d37397258d60c135d4e2a526a1565d2d06c65473f4c7091d5c6476339eef3137995fda6244f8499f8edf772548f1171e8dc8d81d659
SSDEEP

6144:L3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiS:omWhND9yJz+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
3424	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\a00ec624 = "Ac7Ž:\u008d\x7fä^\u008f\u008f\x02ƒÓ\|¯\x1aý¹\x05¤]w\x12¶5o¯,ÃŽÓ©\x12£k!;œŒaNRj¬Ëš«Ñ‘'®‰ƒ\x1bj«áÁ\x1e3£‘7C~\x17\|I·œA©´\v\x0e;¿×Îƒ3éÛôÛËÿa\x12nþ÷iÂéñ\v‰³¤,Ú\x11Ò¶O\x19\x01KCë†s:¹Ñ±‹’.\"\x03F{\tJ71¢±D/\x19«âþ™»á\x16ï<§$&º«ª*»\|\x1c‡«\aZùû\x1f\fŸ÷»¯\x06)I\x1bÇ›ñÁY¹Á†{\x11\u008f™\x1e‘×²æ\t\u008f)™’Á¾”¬{\x13\x7fªö™\x17<1\\éÎ\x03²\x03C6IÞên\x13¹îvfj\\ïùü4‡ÛÎÉ\"\x0eŽËò–‹úGd{¡ñæ\|Ar¡\x11Ú\\Q\x11$\x13\|\x14,#"	e8d525d0a2bf8e47436238b52884d8b6_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\a00ec624 = "Ac7Ž:\u008d\x7fä^\u008f\u008f\x02ƒÓ\|¯\x1aý¹\x05¤]w\x12¶5o¯,ÃŽÓ©\x12£k!;œŒaNRj¬Ëš«Ñ‘'®‰ƒ\x1bj«áÁ\x1e3£‘7C~\x17\|I·œA©´\v\x0e;¿×Îƒ3éÛôÛËÿa\x12nþ÷iÂéñ\v‰³¤,Ú\x11Ò¶O\x19\x01KCë†s:¹Ñ±‹’.\"\x03F{\tJ71¢±D/\x19«âþ™»á\x16ï<§$&º«ª*»\|\x1c‡«\aZùû\x1f\fŸ÷»¯\x06)I\x1bÇ›ñÁY¹Á†{\x11\u008f™\x1e‘×²æ\t\u008f)™’Á¾”¬{\x13\x7fªö™\x17<1\\éÎ\x03²\x03C6IÞên\x13¹îvfj\\ïùü4‡ÛÎÉ\"\x0eŽËò–‹úGd{¡ñæ\|Ar¡\x11Ú\\Q\x11$\x13\|\x14,#"	svchost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\apppatch\svchost.exe	e8d525d0a2bf8e47436238b52884d8b6_JaffaCakes118.exe
File opened for modification	C:\Windows\apppatch\svchost.exe	e8d525d0a2bf8e47436238b52884d8b6_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2420	e8d525d0a2bf8e47436238b52884d8b6_JaffaCakes118.exe
2420	e8d525d0a2bf8e47436238b52884d8b6_JaffaCakes118.exe
2420	e8d525d0a2bf8e47436238b52884d8b6_JaffaCakes118.exe
2420	e8d525d0a2bf8e47436238b52884d8b6_JaffaCakes118.exe
2420	e8d525d0a2bf8e47436238b52884d8b6_JaffaCakes118.exe
2420	e8d525d0a2bf8e47436238b52884d8b6_JaffaCakes118.exe
2420	e8d525d0a2bf8e47436238b52884d8b6_JaffaCakes118.exe
2420	e8d525d0a2bf8e47436238b52884d8b6_JaffaCakes118.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe
3424	svchost.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2420	e8d525d0a2bf8e47436238b52884d8b6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 3424	2420	e8d525d0a2bf8e47436238b52884d8b6_JaffaCakes118.exe	85
PID 2420 wrote to memory of 3424	2420	e8d525d0a2bf8e47436238b52884d8b6_JaffaCakes118.exe	85
PID 2420 wrote to memory of 3424	2420	e8d525d0a2bf8e47436238b52884d8b6_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\e8d525d0a2bf8e47436238b52884d8b6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e8d525d0a2bf8e47436238b52884d8b6_JaffaCakes118.exe"
1⤵
- Modifies WinLogon
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\apppatch\svchost.exe
  "C:\Windows\apppatch\svchost.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Executes dropped EXE
  - Modifies WinLogon
  - Suspicious behavior: EnumeratesProcesses
  PID:3424

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\Temp\53C1.tmp

Filesize
22KB

MD5
d2c1e01ba6f3493607dfdf984793805b

SHA1
d862dfaff98ddbf4d40aac45f25af81582c257d0

SHA256
f73e279960f5759c75f9a74c70d22aad9e3e7a9315ea421630bf96a206bded2c

SHA512
bbcd5f4d68de7cbc9ccce241cb4a693cc73af9f770929e1870e87e68347c18562419c4d7a72dbc200ffc62fc5b4eb0ab45215acbc7b33cb2558e0a7f850ac198

Download Submit
C:\Users\Admin\AppData\Local\Temp\6A4F.tmp

Filesize
593B

MD5
926512864979bc27cf187f1de3f57aff

SHA1
acdeb9d6187932613c7fa08eaf28f0cd8116f4b5

SHA256
b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f

SHA512
f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b

Download Submit
C:\Users\Admin\AppData\Local\Temp\6CF3.tmp

Filesize
23KB

MD5
c3f5b5e191983a3f6b5893e398fe353d

SHA1
4716f9ec41523e77894ba82f3a6591a872021da0

SHA256
1a27e12bf762c6bab32ea43d64b75c8cf93099ff9ae5a2331c0cf20e03f7fb70

SHA512
45d339cb40d5456ce6184d95c00428a7c82696f7f19f089d72a1f77a30eed9d29f16c923cb66c5250e9dac3c9f5e11c80df20c0055ed004318c656b2b5d80073

Download Submit
C:\Users\Admin\AppData\Local\Temp\6F46.tmp

Filesize
1KB

MD5
013491e66d1abec60d51a3b72a17955e

SHA1
db037b281db5b3c27aa96fe2f6e8cc72ce8dd6e8

SHA256
4060a8ffbbdea064ffee3955279da74a096f7e7e1d50ba4eb9ef9fa3572a42f7

SHA512
c1be0ac854875c0197fd5cc63a227c87db7fccd1f2a128b635d30a971d41fac61622142e7892d27cd979f2f9059df9a4eb77b1b5c815337312e3717f9c0e6ca4

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

Filesize
355KB

MD5
58ba1bf727f31a201e592b10a4f5e3d3

SHA1
ad736fcb2181181b9f6211d1b4857336767ddf6b

SHA256
2896e9d63132f49c7ff5c797429f7f01b942cce8bec08eaac95c57985ebe4d71

SHA512
83f378f1a0cfdca10b3db7a35f1d67dd255bab5e484cb15667994a770cdc0215ee627bb5281ba79e69673b915a28c0d56f7af7db1e16b031188671b7bae06bf7

Download Submit
memory/3424-41-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-47-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-20-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-19-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-18-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-21-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-22-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-23-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-28-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-26-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-24-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-29-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-32-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-30-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-35-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-36-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-37-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-16-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-45-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-17-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-46-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-43-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-52-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-50-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-56-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-54-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-59-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-62-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-64-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-68-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-71-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-72-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-73-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-74-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-15-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-310-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-13-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-10-0x0000000002B40000-0x0000000002BF6000-memory.dmp

Filesize
728KB

Download
memory/3424-9-0x0000000002720000-0x00000000027C8000-memory.dmp

Filesize
672KB

Download