02abb1d01386d7d7ffd8debc2c0fb09baebb82d88b8f758e4de3f0deaaecfbf9

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2024, 23:47

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General

Target
SRS.PDF.exe
Size 846KB
Sample241003-3st2matakr
SHA256 02abb1d01386d7d7ffd8debc2c0fb09baebb82d88b8f758e4de3f0deaaecfbf9
MD5 df332935c6d7a9e3251851d53758560b
SHA1 62a064cefaedfe5cb06a4b9bfbc9c2490e19f727
SHA512 e801d1e1454785dc4f30ebac29a7435420e85374f5e8d3067de77c6a9bfdc88069c91396c1aee598d4dcd9e42846d33eac29964d08f5feb26e3b8503863de54e
SSDEEP 12288:B2BOsNtb2bYBP8oGbgLWJIu3DUTph0foXYHSlmiOlnctG+XPT7N5XkR:cBrtb2YBHegWJL3wNGgY1lnc8CT7NU
MD5 SHA1 SHA512 SSDEEP

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1916 set thread context of 380	1916	SRS.PDF.exe	88

System Location Discovery: System Language Discovery 1 TTPs 1 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	SRS.PDF.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
380	SRS.PDF.exe
380	SRS.PDF.exe
380	SRS.PDF.exe
380	SRS.PDF.exe
380	SRS.PDF.exe
380	SRS.PDF.exe
380	SRS.PDF.exe
380	SRS.PDF.exe
380	SRS.PDF.exe
380	SRS.PDF.exe
380	SRS.PDF.exe
380	SRS.PDF.exe
380	SRS.PDF.exe
380	SRS.PDF.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 380	1916	SRS.PDF.exe	88
PID 1916 wrote to memory of 380	1916	SRS.PDF.exe	88
PID 1916 wrote to memory of 380	1916	SRS.PDF.exe	88
PID 1916 wrote to memory of 380	1916	SRS.PDF.exe	88
PID 1916 wrote to memory of 380	1916	SRS.PDF.exe	88
PID 1916 wrote to memory of 380	1916	SRS.PDF.exe	88

C:\Users\Admin\AppData\Local\Temp\SRS.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\SRS.PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Users\Admin\AppData\Local\Temp\SRS.PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\SRS.PDF.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

memory/380-11-0x0000000000400000-0x0000000000446000-memory.dmp

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memory/380-16-0x0000000000400000-0x0000000000446000-memory.dmp

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memory/380-15-0x0000000000400000-0x0000000000446000-memory.dmp

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memory/380-14-0x00000000017B0000-0x0000000001AFA000-memory.dmp

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memory/1916-8-0x00000000744D0000-0x0000000074C80000-memory.dmp

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memory/1916-5-0x0000000005680000-0x000000000568A000-memory.dmp

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memory/1916-6-0x00000000057B0000-0x00000000057CE000-memory.dmp

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memory/1916-7-0x00000000744DE000-0x00000000744DF000-memory.dmp

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memory/1916-0-0x00000000744DE000-0x00000000744DF000-memory.dmp

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memory/1916-9-0x0000000002E80000-0x0000000002F0E000-memory.dmp

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memory/1916-10-0x000000000C560000-0x000000000C5FC000-memory.dmp

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memory/1916-4-0x00000000744D0000-0x0000000074C80000-memory.dmp

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memory/1916-13-0x00000000744D0000-0x0000000074C80000-memory.dmp

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memory/1916-3-0x00000000055D0000-0x0000000005662000-memory.dmp

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memory/1916-2-0x0000000005AA0000-0x0000000006044000-memory.dmp

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memory/1916-1-0x0000000000B00000-0x0000000000BD6000-memory.dmp

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