73a23b02194373385bd1e5a80678f4c360597f5d52a06b850732bcfd948d564b

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22-08-2024 18:11

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General

Target

9c0d360b79fe9db355cb17b3e02b5f10N.exe
Size

894KB
MD5

9c0d360b79fe9db355cb17b3e02b5f10
SHA1

3d2179ebd8bde81bcde0127b704ea5c3924a3781
SHA256

73a23b02194373385bd1e5a80678f4c360597f5d52a06b850732bcfd948d564b
SHA512

b02d4ee3a2d06c6597f273c1690ddca1651dbd387924e6204baa6ffd1846978400e06b16e39d81c443876d9e261ec76b867d8425b400858a5f8bb9ca17cb1d45
SSDEEP

12288:4jauDReWGsLMwoFP8iCpgfts+ixiZ9UR32MTOcRDhiBb/r:4DDNvdpyts+ixiYRcuDEBrr

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3044	emarwd.exe

Loads dropped DLL 2 IoCs

pid	Process
2392	9c0d360b79fe9db355cb17b3e02b5f10N.exe
2392	9c0d360b79fe9db355cb17b3e02b5f10N.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-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\emarwd.exe"	emarwd.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	9c0d360b79fe9db355cb17b3e02b5f10N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	emarwd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 3044	2392	9c0d360b79fe9db355cb17b3e02b5f10N.exe	30
PID 2392 wrote to memory of 3044	2392	9c0d360b79fe9db355cb17b3e02b5f10N.exe	30
PID 2392 wrote to memory of 3044	2392	9c0d360b79fe9db355cb17b3e02b5f10N.exe	30
PID 2392 wrote to memory of 3044	2392	9c0d360b79fe9db355cb17b3e02b5f10N.exe	30

C:\Users\Admin\AppData\Local\Temp\9c0d360b79fe9db355cb17b3e02b5f10N.exe
"C:\Users\Admin\AppData\Local\Temp\9c0d360b79fe9db355cb17b3e02b5f10N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2392
- C:\ProgramData\emarwd.exe
  "C:\ProgramData\emarwd.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:3044

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\MSOCache .exe

Filesize
894KB

MD5
4b4496aa61b36f7fea0baf8d075d7ad1

SHA1
128d7a31dd780ae55dc7e0782eb659a8f0a16cbc

SHA256
5dd97088fed36b71e0cad31f9f2088e60f1c23b2582c645931588e09830246f0

SHA512
0c2cd0c6c850491177d3f741f47340ae6826ce0726ba09f182f414035c3f92ac5f2253377150fa344c89a4756267f887ed124b1691d6534e04acbaf23876caac

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

Filesize
136KB

MD5
cb4c442a26bb46671c638c794bf535af

SHA1
8a742d0b372f2ddd2d1fdf688c3c4ac7f9272abf

SHA256
f8d2c17bdf34ccfb58070ac8b131a8d95055340101a329f9a7212ac5240d0c25

SHA512
074a31e8da403c0a718f93cbca50574d8b658921193db0e6e20eacd232379286f14a3698cd443dc740d324ad19d74934ae001a7ad64b88897d8afefbc9a3d4e3

Download Submit
\ProgramData\emarwd.exe

Filesize
757KB

MD5
7e2254b7954a8218ebe24927dafd4157

SHA1
9fe490f399e3d9d029b47d1b14ef383a0d123ae7

SHA256
e0e03baa59c2964174ca2e6d02a524bd56187d045af276907c5e114532da999b

SHA512
4216220019f453bca5204064269432f1e54b87d46f8b3b1d5407be039363bcd2b9c08c1fa47a6adadab5167dc123aa9a94c5c82c549985fb9f785fd81b59a23c

Download Submit
memory/2392-1-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2392-0-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2392-12-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/3044-131-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads