b4b59223da181345025a08c5e8d4b953206b0a8cc71b9c287510fb9df7531496

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30-09-2024 21:05

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General

Target

034309d15794ad626a52a3ef6906ec8d_JaffaCakes118.exe
Size

208KB
MD5

034309d15794ad626a52a3ef6906ec8d
SHA1

424bd06c1238933d211417c4b7c8eab8fac63b56
SHA256

b4b59223da181345025a08c5e8d4b953206b0a8cc71b9c287510fb9df7531496
SHA512

e55163c25665597f2d2e650a0771a43835d90849e14c780466615439f841a45c4c82f35cee131f8802f9e5651d629e41cfd458bf1790c859c93fde49e4547d94
SSDEEP

3072:Y9rsFWRzKx5mP2v8PjLa3uOoXDniXVA5F9TpYsSYnUV1EITIHZ2GgUOjdFCyL+lu:fkzKmP2USFXgF9qCUbbTIgGYJaH2Og

Score

7^/10

discovery spyware stealer upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	034309d15794ad626a52a3ef6906ec8d_JaffaCakes118.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WinUpdate.lnk	034309d15794ad626a52a3ef6906ec8d_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
1812	msftdm.exe
4940	msftdm32.exe

Loads dropped DLL 12 IoCs

pid	Process
1812	msftdm.exe
4940	msftdm32.exe
1812	msftdm.exe
1812	msftdm.exe
4940	msftdm32.exe
4940	msftdm32.exe
1812	msftdm.exe
1812	msftdm.exe
1812	msftdm.exe
1812	msftdm.exe
4940	msftdm32.exe
4940	msftdm32.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1180-0-0x0000000000400000-0x0000000000492000-memory.dmp	upx
behavioral2/memory/1180-99-0x0000000000400000-0x0000000000492000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	034309d15794ad626a52a3ef6906ec8d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msftdm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msftdm32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1180 wrote to memory of 1812	1180	034309d15794ad626a52a3ef6906ec8d_JaffaCakes118.exe	82
PID 1180 wrote to memory of 1812	1180	034309d15794ad626a52a3ef6906ec8d_JaffaCakes118.exe	82
PID 1180 wrote to memory of 1812	1180	034309d15794ad626a52a3ef6906ec8d_JaffaCakes118.exe	82
PID 1180 wrote to memory of 4940	1180	034309d15794ad626a52a3ef6906ec8d_JaffaCakes118.exe	83
PID 1180 wrote to memory of 4940	1180	034309d15794ad626a52a3ef6906ec8d_JaffaCakes118.exe	83
PID 1180 wrote to memory of 4940	1180	034309d15794ad626a52a3ef6906ec8d_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\034309d15794ad626a52a3ef6906ec8d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\034309d15794ad626a52a3ef6906ec8d_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1180
- C:\Users\Admin\AppData\Roaming\Adobe\WINUPL~1\msftdm.exe
  "C:\Users\Admin\AppData\Roaming\Adobe\WINUPL~1\msftdm.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1812
- C:\Users\Admin\AppData\Roaming\Adobe\WINUPL~1\msftdm32.exe
  "C:\Users\Admin\AppData\Roaming\Adobe\WINUPL~1\msftdm32.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\msftcore.dat

Filesize
670B

MD5
5c71adad2f870c6f84f24182104f755d

SHA1
fe8e165ab86c1d2238812c22203a553b83f1456f

SHA256
7e17d62458a1bd2e83f9e7c6a39e2ce5d3cc92e26a2627bf92dca74d34ea71c7

SHA512
a3311420b3e3ee0671490edb32b55a945f81f5b0bd15fe0f81e26ad0ea74f03e78cc11d26118b757f299eba06b4d25083704016be99406a3f0ea3953d39e89de

Download Submit
C:\Users\Admin\AppData\Local\Temp\msftcore.dll

Filesize
53KB

MD5
dd2a1dc1131d324d0e83eda1a8ec7cbf

SHA1
69044f7cf8a57035e66b5277167a75b49c996376

SHA256
2e66054076eb530f4e34644b488e62464d24bcd78eedaf040612fb24889dc600

SHA512
a5e326fbe6a8ab41e1bd2512c50f7657d07fb68488496ad29de5043cef9c760227af87eeabc164b8874351be10332b8f2daafd6960a70ef441cb7f56a6038743

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

Filesize
2KB

MD5
93c19df7781e8c2dae5cb8dfab60860b

SHA1
f7642b2f2dcf1db31b1b0082f5af2cc760ebdd3d

SHA256
f2fc73c0c669a14a961ecb9152cab5342c1cb8a06c8aa1314701c3b77105c38a

SHA512
7c7b7953b0b1268601f1066e3a42095e0040c29949a46234a6a5ca1f7913c02df10c0df40ab27a89ebf386afeb211fa695f6d634705abe0d405b6231d5f52a0d

Download Submit
C:\Users\Admin\AppData\Local\Temp\msfteml.dll

Filesize
45KB

MD5
a62f7ab6d1e4e52e4fdd0cba8001aa9f

SHA1
8d59643dc102f4bd4ff21086dcc3b2fb2fc52eb3

SHA256
a337498163636bd867f6323a045b987b17346fbf4dc901fa7b9ab225a8c8272c

SHA512
33782dc93024a5c5c34aee1fdc1b8d7ac4695c6d335e14e42ec3618a959f1ffb951f1b1e16102c826f199fb9c4f9ed0ca3806be55b471f4ac58ad310af3b8d2a

Download Submit
C:\Users\Admin\AppData\Local\Temp\msftldr.dll

Filesize
29KB

MD5
a88b2a785d05fdde97e91b2943d0eded

SHA1
cb604bdff4e964be46bee95da626cba2546095c6

SHA256
3d2d2caf1cc8c05179868a75421890c361b3189bd03dc82742635f9cad08899b

SHA512
51cbc52215a30bd527d9f2fb74a3feab2ad857920e1c2b52633e871b314a1fadb18ba1721651bd1e96480439cf1ed0f0243f90d197face0d7c8454cb36bab855

Download Submit
C:\Users\Admin\AppData\Local\Temp\msftmod.dat

Filesize
24B

MD5
e21f42c8e892bcb102b45fd92ae946f2

SHA1
018c9f80a4f603c12e0f7014fa8c77116434ba09

SHA256
1df3a4c0aea1b2cdc377ed1359f27efcfecc4a80c3d1a8a785568fb5552f91a9

SHA512
130d4bf292d25b44d68affc26318b033bcd532942f25f0fa78620b934095d6c2ae8ff4c2b2632233eaf25f85deca9f0349cba405b12e0c898254c00329403de1

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

Filesize
15KB

MD5
46440fb9a29664e78f204594c8b3e9d2

SHA1
0b29aa54e35c92cf846b00c9739cbb4a263704cf

SHA256
b48ac516e1641f8d02981cfe7037d54d1feb26519ab9281b4eda4d67278826cd

SHA512
f9f68fcea1b5742056d28a988d18775044394c8e22feef1ec940c8e40c8cb42ab13b1c36e339d84d414e5615825d15bea5aae2a7288804c3e03208bc717b8e13

Download Submit
C:\Users\Admin\AppData\Local\Temp\msfttcp.dll

Filesize
18KB

MD5
d81681bf5c88bd5944fe74afd0271b02

SHA1
96dbc371c9001fdeb891a1910409f335e1349454

SHA256
94213e032fd1b52565d800b2caaa872d8d26de4f97518c2b197be595a69711b2

SHA512
e4fe8462eeeb41149ed8cb1ec2558178fad539727553e44123e01767d9587782312ba7955c1f0a1813fc95f06aced8c687a12e504e3d3fbbbd80d0d1885d4f18

Download Submit
C:\Users\Admin\AppData\Roaming\Adobe\WINUPL~1\msftldr.dll

Filesize
58KB

MD5
c9f471e3bcc053823b1c1eb1777ae940

SHA1
398a127907b8868e2f3b0c2e0af3c35afa0d5ad0

SHA256
eb5457d2bd6ace160a7dfd2d188ba80ca8ff48f868020e7f20ad440ce1c574b7

SHA512
5b2057314fe5431257985965bed3f1be4867f7e5b674d01d32f9996e5ba21cd66034de47a1fdf8b7135c9dd5993b10e7dd71c8c9386174e3cf98d3cc0b799235

Download Submit
C:\Users\Admin\AppData\Roaming\Adobe\WINUPL~1\msfttcp.dll

Filesize
37KB

MD5
50a7c9f8a486c6cfbeeb95e8c9bcad09

SHA1
9b1da7b49bc99b1236f98b9f8bafbfdd5a877f74

SHA256
5d4acdc587dc66da241468342b095abcfd3fa9cf89358672eab9f1638c43c976

SHA512
c960cebf143c34e4feab4d8e2791d1a3e4952383f14e6d76312af0e544e139428099ce5a589720e2cf408732fec224201d9ccd8f79bb9e410048b735c5cc328b

Download Submit
C:\Users\Admin\AppData\Roaming\Adobe\winuplvcl19\msftcore.dat

Filesize
729B

MD5
1bc9d1fb2292af990e84deebc3969c3b

SHA1
a62a4645d90b7e1c5d65363f1ad0b36d1c3e0cc3

SHA256
a92bc4496e8392d4a5a135f515820f9b74e1fa4c1a6d5825e6738f57d75edeef

SHA512
b3a40e4a1fb26d1809ad68c883c99995ebabc7a5a7743a9871aaeb0de1f74f59bf3bd5069f72faa9784908033c3199d9c9e797316b1cc083f534b7a47f3c80d6

Download Submit
C:\Users\Admin\AppData\Roaming\Adobe\winuplvcl19\msftcore.dll

Filesize
105KB

MD5
c687f1cdd86b27663e31f7961c34c0f3

SHA1
98191c7766d39c7e582c124f7e71333c2d76b82e

SHA256
86fcc047494dea0dba5b99d521b7208705d41fab9c67ad388a8019ef3d2f8743

SHA512
5f4fc24f3c2417d10c367bcbba6be9528b8bbaf8288bc48c988e68f619296471ec5a65af4aa503206960f636e268951a53395cce41d320965d9f12d1c8d9bba7

Download Submit
C:\Users\Admin\AppData\Roaming\Adobe\winuplvcl19\msfteml.dll

Filesize
88KB

MD5
c92746edebac8dc73d9de7a5f529899f

SHA1
759b1adf07cf934662c1990b4a630d264dd736b1

SHA256
346b5762fdcd93edf6c9ea229a05c55334decbe79959fb06c75c1da35426a2b6

SHA512
0a61a2bdf6583f2ae26af336c591af1633a2aecafb0c65e10ce1ae5271891936a89686d79c9401b7eb6d526e0a22c165d53d578f5c9cb05d2f144f90b2a22718

Download Submit
memory/1180-99-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/1180-0-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/1812-118-0x0000000000780000-0x00000000007AD000-memory.dmp

Filesize
180KB

Download
memory/1812-103-0x0000000000550000-0x0000000000573000-memory.dmp

Filesize
140KB

Download
memory/1812-122-0x0000000000780000-0x000000000078D000-memory.dmp

Filesize
52KB

Download
memory/4940-109-0x00000000007C0000-0x00000000007ED000-memory.dmp

Filesize
180KB

Download
memory/4940-127-0x00000000024F0000-0x00000000024FD000-memory.dmp

Filesize
52KB

Download