89ae3e06a3bb19e4ff1eda9f7a6d67773a0e749026fbf2438d651cc307a97823

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-09-2024 08:49

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General

Target

89ae3e06a3bb19e4ff1eda9f7a6d67773a0e749026fbf2438d651cc307a97823N.exe
Size

39KB
MD5

12ff172401d1cdd16fa903efd04126e0
SHA1

a86e56b1686c27ffb4a0647166fe36e5e8ef70c7
SHA256

89ae3e06a3bb19e4ff1eda9f7a6d67773a0e749026fbf2438d651cc307a97823
SHA512

364dbeadec91d2bc3dd9202a3a1531348190aaa3509e42af206703d527c22968ecb39ef869a99b46ca242a43e2a4a3da2e663b24b1a0435b6a0cac0da2ec6547
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRC:bc/y2lkF0+BL

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2104	rewok.exe

Loads dropped DLL 1 IoCs

pid	Process
1860	89ae3e06a3bb19e4ff1eda9f7a6d67773a0e749026fbf2438d651cc307a97823N.exe

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

System Information Discovery
T1082

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	89ae3e06a3bb19e4ff1eda9f7a6d67773a0e749026fbf2438d651cc307a97823N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rewok.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1860	89ae3e06a3bb19e4ff1eda9f7a6d67773a0e749026fbf2438d651cc307a97823N.exe
2104	rewok.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 2104	1860	89ae3e06a3bb19e4ff1eda9f7a6d67773a0e749026fbf2438d651cc307a97823N.exe	30
PID 1860 wrote to memory of 2104	1860	89ae3e06a3bb19e4ff1eda9f7a6d67773a0e749026fbf2438d651cc307a97823N.exe	30
PID 1860 wrote to memory of 2104	1860	89ae3e06a3bb19e4ff1eda9f7a6d67773a0e749026fbf2438d651cc307a97823N.exe	30
PID 1860 wrote to memory of 2104	1860	89ae3e06a3bb19e4ff1eda9f7a6d67773a0e749026fbf2438d651cc307a97823N.exe	30

C:\Users\Admin\AppData\Local\Temp\89ae3e06a3bb19e4ff1eda9f7a6d67773a0e749026fbf2438d651cc307a97823N.exe
"C:\Users\Admin\AppData\Local\Temp\89ae3e06a3bb19e4ff1eda9f7a6d67773a0e749026fbf2438d651cc307a97823N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Users\Admin\AppData\Local\Temp\rewok.exe
  "C:\Users\Admin\AppData\Local\Temp\rewok.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2104

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

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\rewok.exe

Filesize
39KB

MD5
5df917b69c24d47a611e3b65acc9dc28

SHA1
f456f5348a8470f030a3fac0a5d8e72f161c36a3

SHA256
6a3768b042ae1dc574a997388706d6bdae72af3c2ccf1ab6a4f07417cd789767

SHA512
cdec25697eb43cfaaf943d86a3e7b4530bec90b53d476d3de7251628e6a1f9a4fc62c1a6cfd4456d30f5f382168e80bb68a997e898061ee4528284ead806c357

Download Submit
memory/1860-0-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/1860-1-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1860-8-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download