3c2b3c4b28e726cd3f98694309ecf179914b61038458945502a9972e5eedd29c

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
01/07/2024, 18:38

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General

Target

1c150c2e678c0f100c006ca2d64790dd_JaffaCakes118.exe
Size

244KB
MD5

1c150c2e678c0f100c006ca2d64790dd
SHA1

74d4346082a6eb758c536446b89731a18062ff92
SHA256

3c2b3c4b28e726cd3f98694309ecf179914b61038458945502a9972e5eedd29c
SHA512

19523cd4f33ab9f9cb84c25d35140787f4bd4f191f10d332baecf3a4934caaa35c74585a41fda645fbb986f2d677b34444378705b0ff7d269d7fc089544d689c
SSDEEP

3072:oFL1odMtuKodPunLHA6P8R2I51Xfi5KWhEgHRszEvCec9GJfJ3oGnVyT:Dd1K+Pun0fHf+7EgHRszEvY9QPU

Score

8^/10

persistence

Malware Config

Signatures

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\BITS\ImagePath = "%SystemRoot%\\system32\\svchost.exe -k netsvcs"	regedit.exe

Executes dropped EXE 1 IoCs

pid	Process
432	Garss.exe

Loads dropped DLL 1 IoCs

pid	Process
432	Garss.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Garss.exe	1c150c2e678c0f100c006ca2d64790dd_JaffaCakes118.exe
File opened for modification	C:\Program Files\Garss.exe	1c150c2e678c0f100c006ca2d64790dd_JaffaCakes118.exe
File created	C:\Program Files\power.ini	1c150c2e678c0f100c006ca2d64790dd_JaffaCakes118.exe

Runs .reg file with regedit 1 IoCs

pid	Process
4068	regedit.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
224	1c150c2e678c0f100c006ca2d64790dd_JaffaCakes118.exe
224	1c150c2e678c0f100c006ca2d64790dd_JaffaCakes118.exe
224	1c150c2e678c0f100c006ca2d64790dd_JaffaCakes118.exe
224	1c150c2e678c0f100c006ca2d64790dd_JaffaCakes118.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe
432	Garss.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	224	1c150c2e678c0f100c006ca2d64790dd_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 224 wrote to memory of 432	224	1c150c2e678c0f100c006ca2d64790dd_JaffaCakes118.exe	92
PID 224 wrote to memory of 432	224	1c150c2e678c0f100c006ca2d64790dd_JaffaCakes118.exe	92
PID 224 wrote to memory of 432	224	1c150c2e678c0f100c006ca2d64790dd_JaffaCakes118.exe	92
PID 224 wrote to memory of 4068	224	1c150c2e678c0f100c006ca2d64790dd_JaffaCakes118.exe	103
PID 224 wrote to memory of 4068	224	1c150c2e678c0f100c006ca2d64790dd_JaffaCakes118.exe	103
PID 224 wrote to memory of 4068	224	1c150c2e678c0f100c006ca2d64790dd_JaffaCakes118.exe	103
PID 224 wrote to memory of 2276	224	1c150c2e678c0f100c006ca2d64790dd_JaffaCakes118.exe	104
PID 224 wrote to memory of 2276	224	1c150c2e678c0f100c006ca2d64790dd_JaffaCakes118.exe	104
PID 224 wrote to memory of 2276	224	1c150c2e678c0f100c006ca2d64790dd_JaffaCakes118.exe	104

C:\Users\Admin\AppData\Local\Temp\1c150c2e678c0f100c006ca2d64790dd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1c150c2e678c0f100c006ca2d64790dd_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:224
- C:\Program Files\Garss.exe
  "C:\Program Files\Garss.exe" "C:\Program Files\power.ini" Main
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:432
- C:\Windows\SysWOW64\regedit.exe
  regedit /s C:\1.reg
  2⤵
  - Sets service image path in registry
  - Runs .reg file with regedit
  PID:4068
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\1C150C~1.EXE > nul
  2⤵
  PID:2276

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 --field-trial-handle=4264,i,5229431749694857451,16836185654682871752,262144 --variations-seed-version --mojo-platform-channel-handle=3524 /prefetch:8
1⤵
PID:3008

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

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Downloads

C:\1.reg

Filesize
3KB

MD5
48d60102d14e5f2e6952123466354327

SHA1
a45b7c952ef48315f362b6aa103896deeee97a40

SHA256
ad9b04d6bc9eb91bac5a7f1d98f268d3b9a9e91ef12211564200cac2a5a8d9e3

SHA512
a8a444703f6dc29626f4d5120223c8a76fe961a970de92d184457923fd9e2da50bf7d56eea987fe4f0f36733c3ff227b338a4196f76a9bb9874b2608f27c6c24

Download Submit
C:\Program Files\Garss.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
memory/432-7-0x0000000010000000-0x0000000010022000-memory.dmp

Filesize
136KB

Download