da549ddc357834ca9db5aedea48c718ead66598c806c9bd9ff27c82771638603

Analysis

max time kernel
149s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
03/05/2024, 04:09

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General

Target

da549ddc357834ca9db5aedea48c718ead66598c806c9bd9ff27c82771638603.exe
Size

704KB
MD5

1263d35fb760ab6b2eb135b3e39a5ad0
SHA1

019c7c14d9235aef24c7a299f52167716a2c30da
SHA256

da549ddc357834ca9db5aedea48c718ead66598c806c9bd9ff27c82771638603
SHA512

41ffff63137fb68545fbdc497ce760d6e485d763e544c2cace8169e9f9ece11a1c8cc423fe4f4da0425f7dcf728f723c3abf43ef3251e37036601c1b7fc7c2d6
SSDEEP

12288:4jauDReWf+rqGh7PHMmUM2U/C9his893T:4DDL07PHMmUM23m

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2328	rbudw.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-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\rbudw.exe"	rbudw.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 3352 wrote to memory of 2328	3352	da549ddc357834ca9db5aedea48c718ead66598c806c9bd9ff27c82771638603.exe	84
PID 3352 wrote to memory of 2328	3352	da549ddc357834ca9db5aedea48c718ead66598c806c9bd9ff27c82771638603.exe	84
PID 3352 wrote to memory of 2328	3352	da549ddc357834ca9db5aedea48c718ead66598c806c9bd9ff27c82771638603.exe	84

C:\Users\Admin\AppData\Local\Temp\da549ddc357834ca9db5aedea48c718ead66598c806c9bd9ff27c82771638603.exe
"C:\Users\Admin\AppData\Local\Temp\da549ddc357834ca9db5aedea48c718ead66598c806c9bd9ff27c82771638603.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3352
- C:\ProgramData\rbudw.exe
  "C:\ProgramData\rbudw.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2328

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
704KB

MD5
e1169a8e34878ecc108a84fc61e2d4e5

SHA1
f98c1106ac3e4026eab504a8a8319170e5e4ccf4

SHA256
d66195b2f720ef4359797c4d773188497de3d76cad43e2c8a2ba86ddb680c8d5

SHA512
0023ef09a569b65337834dfdc97965e76224dbd2585c01d26eee2000f94c523faea6898fd9cedd0aa1692a0c42775b4acbf5213167a9f4101cad4e9b1c2f185b

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

Filesize
136KB

MD5
cb4c442a26bb46671c638c794bf535af

SHA1
8a742d0b372f2ddd2d1fdf688c3c4ac7f9272abf

SHA256
f8d2c17bdf34ccfb58070ac8b131a8d95055340101a329f9a7212ac5240d0c25

SHA512
074a31e8da403c0a718f93cbca50574d8b658921193db0e6e20eacd232379286f14a3698cd443dc740d324ad19d74934ae001a7ad64b88897d8afefbc9a3d4e3

Download Submit
C:\ProgramData\rbudw.exe

Filesize
567KB

MD5
dd8d5676c89e944ee43062a326249a04

SHA1
d0b0a2b9b105fb9a79f0bbbaf28f08179aad04e0

SHA256
91c8f704cbc6a592cfa0612d264f927ef546c020a9a2a7ee2f740b56d693e8b9

SHA512
f1765278f3fb5482e9b0c326977ea72019a89709e5121c8214736cfe299c44f76176d8c44a8e301a41aaa5c18952f037b2030a1e3b30739ca358492765303cc6

Download Submit
memory/2328-130-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3352-0-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/3352-1-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/3352-9-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads