8039ead5bcab351fb1c72db8b2c65255b0a00ccee10c54ca9146df4fc636b292

Analysis

max time kernel
141s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
29-05-2024 03:15

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General

Target

7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe
Size

7.2MB
MD5

7f52ef77d310ce3da75a8b6ad0ed51c7
SHA1

02b6c8afc85f73fd1bc451b2248851a429a72643
SHA256

8039ead5bcab351fb1c72db8b2c65255b0a00ccee10c54ca9146df4fc636b292
SHA512

e1476912fbea522c6e98e22a95b0ca6e13b1247c2e633eb5a0239d81a3e58a9add7df649c520dd8532d8a28b6394aec44fd63cc1eb61c8ac6b674ddb614ea4b0
SSDEEP

196608:qi42wRZibvypqWSF5xMB2yjQfBjzFoMncM0ux6Kd9K:BqGavy5xz0QJjzqMau6KdM

Score

6^/10

Malware Config

Signatures

Checks for any installed AV software in registry 1 TTPs 4 IoCs

Security Software Discovery

T1518.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\AVAST Software\Avast	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\AVAST Software\Avast\Version	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp
Key opened	\REGISTRY\MACHINE\SOFTWARE\AVG\AV\Dir	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\AVG\AV\Dir	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp

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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp

Executes dropped EXE 1 IoCs

pid	Process
4376	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp

Loads dropped DLL 1 IoCs

pid	Process
4376	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
4040	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4040	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3472 wrote to memory of 4376	3472	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe	82
PID 3472 wrote to memory of 4376	3472	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe	82
PID 3472 wrote to memory of 4376	3472	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe	82
PID 4376 wrote to memory of 4040	4376	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp	83
PID 4376 wrote to memory of 4040	4376	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp	83
PID 4376 wrote to memory of 4040	4376	7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp	83

C:\Users\Admin\AppData\Local\Temp\7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3472
- C:\Users\Admin\AppData\Local\Temp\is-549FN.tmp\7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-549FN.tmp\7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp" /SL5="$7006C,7015647,170496,C:\Users\Admin\AppData\Local\Temp\7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.exe"
  2⤵
  - Checks for any installed AV software in registry
  - Checks computer location settings
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:4376
- - C:\Windows\SysWOW64\taskkill.exe
    "C:\Windows\System32\taskkill.exe" /f /im "rtc.exe"
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Software Discovery

T1518

Security Software Discovery

T1518.001

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-1QN0D.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-549FN.tmp\7f52ef77d310ce3da75a8b6ad0ed51c7_JaffaCakes118.tmp

Filesize
1.2MB

MD5
5269b1e8d5860087d85b363a0d2d0132

SHA1
159cbe71f2625413501db0176e0b7fd500193aea

SHA256
c40b9510f5da76933b0dafa86a7f51e11f19ef6fa8e955c1bdbaf01a096d768d

SHA512
78e207dd779325ccfbe863200c78115508904238c5b9e104b501993828e84576c757476ff5c29824357146f30a48224a2128457c06ccb2ff261b695d83ed839e

Download Submit
memory/3472-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3472-2-0x0000000000401000-0x0000000000412000-memory.dmp

Filesize
68KB

Download
memory/3472-16-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4376-6-0x0000000000400000-0x0000000000538000-memory.dmp

Filesize
1.2MB

Download
memory/4376-17-0x0000000000400000-0x0000000000538000-memory.dmp

Filesize
1.2MB

Download