58adb85e89e5324f358ca5b4d5723b1e6cbaa3553c70d4ddaee218255a390a26

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18/10/2024, 08:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5687440b930252cb4f7fdd8ffdb3dad0_JaffaCakes118.exe
Size

550KB
MD5

5687440b930252cb4f7fdd8ffdb3dad0
SHA1

97e4eeedf50aa4b434cd30514a90391d6db4e3fe
SHA256

58adb85e89e5324f358ca5b4d5723b1e6cbaa3553c70d4ddaee218255a390a26
SHA512

1356085ed973e23853d79542f3d828b59e9aa0e441816dee9b53f240a117aa69918fec7ceeafc4e9bc502c6ef49b59089443bc2e551110501477c2e2884f379c
SSDEEP

12288:Iu3URWtsYf8PemjE8h0UxH9ND6fvhMrf1seW2/ag2ns:IkQe8PemjTh0Ul/8vh+qUAs

Score

8^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Executes dropped EXE 1 IoCs

pid	Process
2792	uhtmzji.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\uhtmzji.exe	5687440b930252cb4f7fdd8ffdb3dad0_JaffaCakes118.exe
File created	C:\PROGRA~3\Mozilla\mwcbflb.dll	uhtmzji.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	5687440b930252cb4f7fdd8ffdb3dad0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uhtmzji.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2932	5687440b930252cb4f7fdd8ffdb3dad0_JaffaCakes118.exe
2792	uhtmzji.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 2792	2308	taskeng.exe	31
PID 2308 wrote to memory of 2792	2308	taskeng.exe	31
PID 2308 wrote to memory of 2792	2308	taskeng.exe	31
PID 2308 wrote to memory of 2792	2308	taskeng.exe	31

C:\Users\Admin\AppData\Local\Temp\5687440b930252cb4f7fdd8ffdb3dad0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5687440b930252cb4f7fdd8ffdb3dad0_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2932

C:\Windows\system32\taskeng.exe
taskeng.exe {F9DEA78A-F28A-4408-A742-B2575C317B0C} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2308
- C:\PROGRA~3\Mozilla\uhtmzji.exe
  C:\PROGRA~3\Mozilla\uhtmzji.exe -fbfzjgk
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\PROGRA~3\Mozilla\uhtmzji.exe

Filesize
550KB

MD5
d0a1346290d4430e9997d849707af4f7

SHA1
278564a8dc1daadbb1d2fd2f9ecb1331dcad40a3

SHA256
5b8a6acd9c85c7a69db596a6e684676061091948d10f4025ac36062516b9db41

SHA512
237da1e8310100933c04124d54bddc023313874084a63e224a94b397f007bbae2bcb6e123f01aa901a4003894354d9147a4917fd5460e6fe4fa58d81ac03ad33

Download Submit
memory/2792-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2792-8-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2792-10-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2932-0-0x0000000000250000-0x00000000002AB000-memory.dmp

Filesize
364KB

Download
memory/2932-1-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2932-4-0x0000000000250000-0x00000000002AB000-memory.dmp

Filesize
364KB

Download
memory/2932-3-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download