2fbe6c8945f760922645fe7751598b622b82322cf53b0c33d91c0e4c0a1ffcdc

Analysis

max time kernel
63s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 20:30

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General

Target

2fbe6c8945f760922645fe7751598b622b82322cf53b0c33d91c0e4c0a1ffcdc.exe
Size

129KB
MD5

5dd9ea96f4ab29e0d58198c0a1bc8e8d
SHA1

277722ea31bbe28abce19e76bf4c2efaddb29b2b
SHA256

2fbe6c8945f760922645fe7751598b622b82322cf53b0c33d91c0e4c0a1ffcdc
SHA512

42dfa498213f53ceae0745ee423be0383b0338ea49b7c05e72313fffca1a9902657a17421bd90b9ddebe74aacb76c7ec100a11eb76668c0d79f06a5a0de51ffc
SSDEEP

3072:knZjfso0f5z9f57fgDWChiOzl0LEnFvUf4FnWRYCd+:kndp0f5z77fgDNlzl0L0dUf2WRNd+

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
2856	emlssch.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\emlssch.exe	2fbe6c8945f760922645fe7751598b622b82322cf53b0c33d91c0e4c0a1ffcdc.exe
File created	C:\PROGRA~3\Mozilla\hsimtwa.dll	emlssch.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	2fbe6c8945f760922645fe7751598b622b82322cf53b0c33d91c0e4c0a1ffcdc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	emlssch.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2856	2180	taskeng.exe	31
PID 2180 wrote to memory of 2856	2180	taskeng.exe	31
PID 2180 wrote to memory of 2856	2180	taskeng.exe	31
PID 2180 wrote to memory of 2856	2180	taskeng.exe	31

C:\Users\Admin\AppData\Local\Temp\2fbe6c8945f760922645fe7751598b622b82322cf53b0c33d91c0e4c0a1ffcdc.exe
"C:\Users\Admin\AppData\Local\Temp\2fbe6c8945f760922645fe7751598b622b82322cf53b0c33d91c0e4c0a1ffcdc.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1464

C:\Windows\system32\taskeng.exe
taskeng.exe {817E1AA3-0A3D-4CE3-86F2-F4880FF345D3} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2180
- C:\PROGRA~3\Mozilla\emlssch.exe
  C:\PROGRA~3\Mozilla\emlssch.exe -jioalan
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  PID:2856

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

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Downloads

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

Filesize
129KB

MD5
1f588dec4a385fcea9b48c9fac69b7a8

SHA1
b068bb9a2f58ff521c357203356f234a73f187d2

SHA256
630aa02b6eedc5792fcf2460d6b31a3460ee34eb7a2167c9f85cab54aa6d7865

SHA512
8db15f3dd720eefb903126d6d444e1271fa03cd5ee7a598aa364ff49a0c13c3b733013695515be0be38f183033a6aafb102db615db8d6a256535cf939abdc72e

Download Submit
memory/1464-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1464-1-0x0000000000401000-0x0000000000403000-memory.dmp

Filesize
8KB

Download
memory/1464-2-0x0000000001CB0000-0x0000000001D0B000-memory.dmp

Filesize
364KB

Download
memory/1464-8-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2856-11-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2856-12-0x0000000000320000-0x000000000037B000-memory.dmp

Filesize
364KB

Download