0957f402319731d6d9130e4d5d295c8768d26734fb33f4497e43edb50bcbe4b4

Analysis

max time kernel
1s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 23:35

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General

Target

2035094dbc8e51637f203de6722106bc.exe
Size

3.9MB
MD5

2035094dbc8e51637f203de6722106bc
SHA1

b52018c0173f43b39d8d9caa460a05586a7080af
SHA256

0957f402319731d6d9130e4d5d295c8768d26734fb33f4497e43edb50bcbe4b4
SHA512

dd2d95bb57abfa568b24a1a81379ec6858bdf0a5fb6d6b561e5ab1165258c0d8f3975ef7529e16c1c8be8ff6803f752c8d3b639968f4dacfde4464b88979d096
SSDEEP

98304:KVKbM2ieGSA9zyULG+e+djJ8uskbJA9zyULG+R3pnZ9y0+hRbZA9zyULG+e+djJ8:KVKbM9zLqf+Nx1b2zLqspv+yzLqf+Nxt

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2040	2035094dbc8e51637f203de6722106bc.exe

Executes dropped EXE 1 IoCs

pid	Process
2040	2035094dbc8e51637f203de6722106bc.exe

Loads dropped DLL 1 IoCs

pid	Process
2536	2035094dbc8e51637f203de6722106bc.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2536-16-0x0000000023590000-0x00000000237EC000-memory.dmp	upx
behavioral1/memory/2536-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2596	schtasks.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2536	2035094dbc8e51637f203de6722106bc.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2536	2035094dbc8e51637f203de6722106bc.exe
2040	2035094dbc8e51637f203de6722106bc.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 2040	2536	2035094dbc8e51637f203de6722106bc.exe	17
PID 2536 wrote to memory of 2040	2536	2035094dbc8e51637f203de6722106bc.exe	17
PID 2536 wrote to memory of 2040	2536	2035094dbc8e51637f203de6722106bc.exe	17
PID 2536 wrote to memory of 2040	2536	2035094dbc8e51637f203de6722106bc.exe	17
PID 2040 wrote to memory of 2596	2040	2035094dbc8e51637f203de6722106bc.exe	19
PID 2040 wrote to memory of 2596	2040	2035094dbc8e51637f203de6722106bc.exe	19
PID 2040 wrote to memory of 2596	2040	2035094dbc8e51637f203de6722106bc.exe	19
PID 2040 wrote to memory of 2596	2040	2035094dbc8e51637f203de6722106bc.exe	19
PID 2040 wrote to memory of 2660	2040	2035094dbc8e51637f203de6722106bc.exe	22
PID 2040 wrote to memory of 2660	2040	2035094dbc8e51637f203de6722106bc.exe	22
PID 2040 wrote to memory of 2660	2040	2035094dbc8e51637f203de6722106bc.exe	22
PID 2040 wrote to memory of 2660	2040	2035094dbc8e51637f203de6722106bc.exe	22
PID 2660 wrote to memory of 2684	2660	cmd.exe	20
PID 2660 wrote to memory of 2684	2660	cmd.exe	20
PID 2660 wrote to memory of 2684	2660	cmd.exe	20
PID 2660 wrote to memory of 2684	2660	cmd.exe	20

C:\Users\Admin\AppData\Local\Temp\2035094dbc8e51637f203de6722106bc.exe
C:\Users\Admin\AppData\Local\Temp\2035094dbc8e51637f203de6722106bc.exe
1⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Windows\SysWOW64\schtasks.exe
  schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\2035094dbc8e51637f203de6722106bc.exe" /TN qm2lmOfce5f6 /F
  2⤵
  - Creates scheduled task(s)
  PID:2596
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c schtasks.exe /Query /XML /TN qm2lmOfce5f6 > C:\Users\Admin\AppData\Local\Temp\8EXeo.xml
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2660

C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /Query /XML /TN qm2lmOfce5f6
1⤵
PID:2684

C:\Users\Admin\AppData\Local\Temp\2035094dbc8e51637f203de6722106bc.exe
"C:\Users\Admin\AppData\Local\Temp\2035094dbc8e51637f203de6722106bc.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2040-20-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2040-31-0x0000000000300000-0x000000000036B000-memory.dmp

Filesize
428KB

Download
memory/2040-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2040-22-0x0000000000280000-0x00000000002FE000-memory.dmp

Filesize
504KB

Download
memory/2040-45-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2536-3-0x0000000000320000-0x000000000039E000-memory.dmp

Filesize
504KB

Download
memory/2536-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2536-16-0x0000000023590000-0x00000000237EC000-memory.dmp

Filesize
2.4MB

Download
memory/2536-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2536-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2536-44-0x0000000023590000-0x00000000237EC000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads