dfdf536b9faf306b46dc086b66340f8a5377365a42203f046df0f1040e86675b

Analysis

max time kernel
117s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 04:23

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General

Target

dfdf536b9faf306b46dc086b66340f8a5377365a42203f046df0f1040e86675bN.exe
Size

995KB
MD5

761da628e362a7c49e454e8aaf157370
SHA1

f3c45e55589c052adacef4918dc2bb90aecc648e
SHA256

dfdf536b9faf306b46dc086b66340f8a5377365a42203f046df0f1040e86675b
SHA512

46dc28c61d7fb542e371ddcbc291b2c8470135632a44f22705881935f356a89f7b1299b24d5036e0df1e7e75970feece5d6e1e9395eaae6156d44dabc2e3ead5
SSDEEP

24576:4DDBiT7cBHNSEEfaRED98kzU46tS4KjJZR2JHxEJtR8TBK+9Akvivy:vcBtyCED98kzv6tS4KjJZR2JHxEJtRm/

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3416	tblms.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-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\tblms.exe"	tblms.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	dfdf536b9faf306b46dc086b66340f8a5377365a42203f046df0f1040e86675bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tblms.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 3416	2704	dfdf536b9faf306b46dc086b66340f8a5377365a42203f046df0f1040e86675bN.exe	89
PID 2704 wrote to memory of 3416	2704	dfdf536b9faf306b46dc086b66340f8a5377365a42203f046df0f1040e86675bN.exe	89
PID 2704 wrote to memory of 3416	2704	dfdf536b9faf306b46dc086b66340f8a5377365a42203f046df0f1040e86675bN.exe	89

C:\Users\Admin\AppData\Local\Temp\dfdf536b9faf306b46dc086b66340f8a5377365a42203f046df0f1040e86675bN.exe
"C:\Users\Admin\AppData\Local\Temp\dfdf536b9faf306b46dc086b66340f8a5377365a42203f046df0f1040e86675bN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2704
- C:\ProgramData\tblms.exe
  "C:\ProgramData\tblms.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:3416

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3364,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=4332 /prefetch:8
1⤵
PID:3608

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:\Documents and Settings .exe

Filesize
995KB

MD5
fca4df424a56aff331540973de5b7fe7

SHA1
ed300e83048903748d8e3c71a00e7025d56fa88b

SHA256
a67d9e17e964cefaebacfa97dbcbbecfc56cf46123cd9e5929d183678dbfb57e

SHA512
dac55429174a797533a2d435ee32032fa718dedd5f8d9c76ac4ed56fce8b6842f786900051eb43b431a51ec4881008420fa0aab5edf31939d978e06a359407bd

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

Filesize
136KB

MD5
cb4c442a26bb46671c638c794bf535af

SHA1
8a742d0b372f2ddd2d1fdf688c3c4ac7f9272abf

SHA256
f8d2c17bdf34ccfb58070ac8b131a8d95055340101a329f9a7212ac5240d0c25

SHA512
074a31e8da403c0a718f93cbca50574d8b658921193db0e6e20eacd232379286f14a3698cd443dc740d324ad19d74934ae001a7ad64b88897d8afefbc9a3d4e3

Download Submit
C:\ProgramData\tblms.exe

Filesize
858KB

MD5
4f36226fb223d36e46362bb1e6998611

SHA1
b58f1413de8a932063d53a2af9a756d561b81afa

SHA256
fa05e0e0ae2a72fc1ef3dac1dbcab97f23b8d09e7b0196edfabe82bf04617973

SHA512
4f9c66747cbb41675a9c6314ea1666a147b855f3cd51ee8a78175ef81c80274c1bebc1a04d4a89ed068374e3e531649c554be7298084335b6c9f0d76a3f8ba7e

Download Submit
memory/2704-0-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2704-1-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2704-9-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/3416-103-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads