d61fed0c351ebd22ccf44998697d61483b639cefd6a42cc52925da5eddfcb186

Analysis

max time kernel
118s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-09-2024 18:36

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General

Target

797173f063f60c8edbbdf7dddb4fa439f03c044bc0125aebc5d3870f78b980df.exe
Size

326KB
MD5

a839c4a9950c700d74006cc4634405ce
SHA1

182eff469e58140ebbdc0206eeb34c728e3f550a
SHA256

797173f063f60c8edbbdf7dddb4fa439f03c044bc0125aebc5d3870f78b980df
SHA512

ca19fee3e0793753a7053a4422a438cbeaab959da8095407790e366aa975de79a1ff5cc92e0520fa2d9e203cd6499e9f7e527013e7ab2591cc54634bf5994851
SSDEEP

6144:l8JsLcpjzTDDmHayakLkrb4NSarQWexpXs83p2+QzUDX:izxzTDWikLSb4NS7DxpXs83kpzUb

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2088	Exploit.exe

Loads dropped DLL 9 IoCs

pid	Process
2384	797173f063f60c8edbbdf7dddb4fa439f03c044bc0125aebc5d3870f78b980df.exe
2384	797173f063f60c8edbbdf7dddb4fa439f03c044bc0125aebc5d3870f78b980df.exe
2384	797173f063f60c8edbbdf7dddb4fa439f03c044bc0125aebc5d3870f78b980df.exe
2384	797173f063f60c8edbbdf7dddb4fa439f03c044bc0125aebc5d3870f78b980df.exe
2800	WerFault.exe
2800	WerFault.exe
2800	WerFault.exe
2800	WerFault.exe
2800	WerFault.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
4	pastebin.com
5	pastebin.com

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	2088	WerFault.exe	30

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	797173f063f60c8edbbdf7dddb4fa439f03c044bc0125aebc5d3870f78b980df.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Exploit.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2088	Exploit.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2088	2384	797173f063f60c8edbbdf7dddb4fa439f03c044bc0125aebc5d3870f78b980df.exe	30
PID 2384 wrote to memory of 2088	2384	797173f063f60c8edbbdf7dddb4fa439f03c044bc0125aebc5d3870f78b980df.exe	30
PID 2384 wrote to memory of 2088	2384	797173f063f60c8edbbdf7dddb4fa439f03c044bc0125aebc5d3870f78b980df.exe	30
PID 2384 wrote to memory of 2088	2384	797173f063f60c8edbbdf7dddb4fa439f03c044bc0125aebc5d3870f78b980df.exe	30
PID 2088 wrote to memory of 2800	2088	Exploit.exe	31
PID 2088 wrote to memory of 2800	2088	Exploit.exe	31
PID 2088 wrote to memory of 2800	2088	Exploit.exe	31
PID 2088 wrote to memory of 2800	2088	Exploit.exe	31

C:\Users\Admin\AppData\Local\Temp\797173f063f60c8edbbdf7dddb4fa439f03c044bc0125aebc5d3870f78b980df.exe
"C:\Users\Admin\AppData\Local\Temp\797173f063f60c8edbbdf7dddb4fa439f03c044bc0125aebc5d3870f78b980df.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\Exploit.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Exploit.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 1552
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RarSFX0\Exploit.exe

Filesize
63KB

MD5
225a4eabcc2def3934cd55d63c99a98a

SHA1
07f07a4504e1a05e76320206c73284250ee68cb0

SHA256
b98a5f1094e4e8c3461d0627f9f3d023ac2ec908a7f6b31b0a6b78b8acfc523b

SHA512
27b4316f1e34d07d749eb2b1fcd058ce12938e3b4bd16e55ca73ddeb2631143e3d3a30801d5266fab508a9818e611ade7d8f1053487e9fca5a2283b4f0b28487

Download Submit
memory/2088-16-0x00000000744BE000-0x00000000744BF000-memory.dmp

Filesize
4KB

Download
memory/2088-17-0x0000000000F10000-0x0000000000F26000-memory.dmp

Filesize
88KB

Download
memory/2088-18-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2088-24-0x00000000744BE000-0x00000000744BF000-memory.dmp

Filesize
4KB

Download
memory/2088-25-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download