39aa4fc913ec27566576f3c1e579425eb2204912794a45367d462db1ba5d263a

Analysis

max time kernel
151s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231025-en
resource tags

arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
submitted
02/11/2023, 16:41

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General

Target

NEAS.30fe0d9dd8f238e207409b409eef7730.exe
Size

932KB
MD5

30fe0d9dd8f238e207409b409eef7730
SHA1

72bf3e96dee1627ece25d8b5e487bad21cccbb47
SHA256

39aa4fc913ec27566576f3c1e579425eb2204912794a45367d462db1ba5d263a
SHA512

3a0a8296e15e2d73ba83f8b72c40717aa95db3d02600f06f1a4fa106a09c24e6eef66f9dbcf23fde89596db6b81f776fc76d1aa836454e7ba41206ae67382922
SSDEEP

12288:71/aGLDCMNpNAkoSzZWD8ayX2MQCw7D0FoWxJpcEi0/3IWV//7cSd9ThDuqW6C61:71/aGLDCM4D8ayGMZo8/B/W6C6jw2

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4832	wttir.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\wttir.exe"	wttir.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1908 wrote to memory of 4832	1908	NEAS.30fe0d9dd8f238e207409b409eef7730.exe	90
PID 1908 wrote to memory of 4832	1908	NEAS.30fe0d9dd8f238e207409b409eef7730.exe	90
PID 1908 wrote to memory of 4832	1908	NEAS.30fe0d9dd8f238e207409b409eef7730.exe	90

C:\Users\Admin\AppData\Local\Temp\NEAS.30fe0d9dd8f238e207409b409eef7730.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.30fe0d9dd8f238e207409b409eef7730.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1908
- C:\ProgramData\wttir.exe
  "C:\ProgramData\wttir.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Documents and Settings .exe

Filesize
932KB

MD5
4cf771a9d720291d2ba83d963c536fc7

SHA1
489578bf2fc636dc708c45c32e4a0d2a5cba72f6

SHA256
701b6ba88b2e1cce4e65057a9e4bbc45383e4aa577810cdc6ec5d9f3e6aefdb7

SHA512
973d2a351da90403d9caf9682e23d2e2e7bdadaaac267ed7718bedb714d8699a2efb04121099a928a738c6fd8c9e0f6d2b4d00d489834eccb6a83e99b0269af0

Download Submit
C:\ProgramData\Saaaalamm\Mira.h

Filesize
477KB

MD5
71e38cb8371fa644436922e0eee6040d

SHA1
6e9e897cb95fd8434891e87a584f5f1b9482cae2

SHA256
2c97f31658ca63791439d384a5c4488bdca89adac6c363c2cc97e5763af30db4

SHA512
852954de6ce9732c6533d475ebd22f308c5659690d5197dd5865cde0ef740b40f380035baf8d9e6e38dc0541b5f16ffb01ea1560cbb89528ec4b2214c7fcc3be

Download Submit
C:\ProgramData\Saaaalamm\Mira.h

Filesize
477KB

MD5
71e38cb8371fa644436922e0eee6040d

SHA1
6e9e897cb95fd8434891e87a584f5f1b9482cae2

SHA256
2c97f31658ca63791439d384a5c4488bdca89adac6c363c2cc97e5763af30db4

SHA512
852954de6ce9732c6533d475ebd22f308c5659690d5197dd5865cde0ef740b40f380035baf8d9e6e38dc0541b5f16ffb01ea1560cbb89528ec4b2214c7fcc3be

Download Submit
C:\ProgramData\wttir.exe

Filesize
454KB

MD5
bf070e45aecfc493d0fb0db6c574d736

SHA1
56e4d235fb65ff3a221ecefa29960419aeb10fec

SHA256
3892a3718b6ce6dbcfcb57a33d8c27ad29f0a140290c65da6357e9e2a93a0a35

SHA512
5bed670304c855ddf16d223479b82f279e3a13081740ed397bd215c47bc16f0e32fdb1af0ef6e28c6d46bc0f66849a684f8e3ae74dbccb8514c47d471c433822

Download Submit
C:\ProgramData\wttir.exe

Filesize
454KB

MD5
bf070e45aecfc493d0fb0db6c574d736

SHA1
56e4d235fb65ff3a221ecefa29960419aeb10fec

SHA256
3892a3718b6ce6dbcfcb57a33d8c27ad29f0a140290c65da6357e9e2a93a0a35

SHA512
5bed670304c855ddf16d223479b82f279e3a13081740ed397bd215c47bc16f0e32fdb1af0ef6e28c6d46bc0f66849a684f8e3ae74dbccb8514c47d471c433822

Download Submit
memory/1908-0-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1908-8-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4832-69-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4832-73-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4832-692-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads