57d4f650bfce31b9ae59803b8eda8d31155ba36cab49e52c33078691bf9682a3

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16-04-2024 20:46

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General

Target

f44b243799cc58c5a8a5098a50993b5b_JaffaCakes118.exe
Size

322KB
MD5

f44b243799cc58c5a8a5098a50993b5b
SHA1

024361d912ce8f6e24b0988d4bc6e522dba32770
SHA256

57d4f650bfce31b9ae59803b8eda8d31155ba36cab49e52c33078691bf9682a3
SHA512

ceae8a16fe35a6786d3b024b253b381c676099dba562c9ce90fdb8901ed50ac180e9d002a86812d08c0b8bcc7e5c715e4eff018bcc1f82bfbd14339cbf93a99d
SSDEEP

6144:S9k1/S4w8e34Pl7UyZtnl72LiMNCUyZtnDtm76xkv:ck1/SPiljtnl4igwtnDg76W

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2268	svchost.exe
1576	max9keygen.exe

Loads dropped DLL 7 IoCs

pid	Process
2268	svchost.exe
2268	svchost.exe
2268	svchost.exe
2268	svchost.exe
2268	svchost.exe
2268	svchost.exe
2268	svchost.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\messenger.exe = "C:\\Program Files (x86)\\Common Files\\Microsoft Shared\\Web Components\\messenger.exe"	svchost.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Common Files\Microsoft Shared\Web Components\messenger.exe	svchost.exe
File opened for modification	C:\Program Files (x86)\Common Files\Microsoft Shared\Web Components\messenger.exe	svchost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

NSIS installer 4 IoCs

installer

resource	yara_rule
behavioral2/files/0x00090000000233eb-4.dat	nsis_installer_1
behavioral2/files/0x00090000000233eb-4.dat	nsis_installer_2
behavioral2/files/0x00080000000233ee-13.dat	nsis_installer_1
behavioral2/files/0x00080000000233ee-13.dat	nsis_installer_2

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2268	svchost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3568 wrote to memory of 2268	3568	f44b243799cc58c5a8a5098a50993b5b_JaffaCakes118.exe	86
PID 3568 wrote to memory of 2268	3568	f44b243799cc58c5a8a5098a50993b5b_JaffaCakes118.exe	86
PID 3568 wrote to memory of 2268	3568	f44b243799cc58c5a8a5098a50993b5b_JaffaCakes118.exe	86
PID 3568 wrote to memory of 1576	3568	f44b243799cc58c5a8a5098a50993b5b_JaffaCakes118.exe	87
PID 3568 wrote to memory of 1576	3568	f44b243799cc58c5a8a5098a50993b5b_JaffaCakes118.exe	87
PID 3568 wrote to memory of 1576	3568	f44b243799cc58c5a8a5098a50993b5b_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\f44b243799cc58c5a8a5098a50993b5b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f44b243799cc58c5a8a5098a50993b5b_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3568
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  C:\Users\Admin\AppData\Local\Temp\svchost.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in Program Files directory
  - Suspicious use of FindShellTrayWindow
  PID:2268
- C:\Users\Admin\AppData\Local\Temp\max9keygen.exe
  C:\Users\Admin\AppData\Local\Temp\max9keygen.exe
  2⤵
  - Executes dropped EXE
  PID:1576

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\max9keygen.exe

Filesize
92KB

MD5
236e0270cee6f33ffdfaf2489341521c

SHA1
9a3f590e2546a4322ab43c1b84a045733f9a7b43

SHA256
e7f4a36acfda6821b334e9148a83864b782a66d75d5a99f8a95163c5da5efabc

SHA512
0cf3d4ca86785f284c962392fbd691bfe95c11e1fcffb0f9fc1298780d5e947af2979aa4b64388bfedd8768fdf82720226dea1e93e2a73e1ff652f08f0473726

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsj5E2E.tmp\NSISArray.dll

Filesize
19KB

MD5
14b848866035dea39b912da628307231

SHA1
d00c8963aee8038d8a22f098cef69b31007196e5

SHA256
6a129a9eefae85a9412e889e0c74fdaa21d20254fa13cacef5429885775017dc

SHA512
4538058426c742bf7d823d1cac5303eeff8bf0b524459262181ac79695eead705e7590ae63ce996b8e3afd9a6c8d1fec503f9a11772ebe5c5c4e01930ed97b16

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsj5E2E.tmp\NSISdl.dll

Filesize
14KB

MD5
a5f8399a743ab7f9c88c645c35b1ebb5

SHA1
168f3c158913b0367bf79fa413357fbe97018191

SHA256
dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

SHA512
824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
168KB

MD5
a589909b706cb56ed100b34cd1eaba8f

SHA1
62f691d8ee9e68eb9ec4b1f5f81d2ac6d2329224

SHA256
53ad4387cc26ef8669004e1599b06a88218a47b8d627027466f73fb0aa891a88

SHA512
71df9e55e6eca7adea93abcc013ed1bd13e804cf54cb48f75da7ee162ad0331af7c86b658ed8a9f09b42ca55d14c29185ec8478424be31596c8a95fc8a268f31

Download Submit
C:\messenger.exe

Filesize
91KB

MD5
72a6d43a220aff3e2c3afc7ee86f5cad

SHA1
5869f365812f998a71b35a75cc6ac992d964c535

SHA256
2ab5a4918151220fe90dac7309173248d01cd3d2ab4dbe1712049588a0aa5cd8

SHA512
2057fceb499730dbdb5707505154180c41f0a8086ce1734f2da785a393a19875594065cdf823c0120314b924a1dd11b96195f068069e6b21f33ea74f59005767

Download Submit
memory/3568-46-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads