acb362c4192ed139f523b70d57b1cda99586971f8b4261d7e60b33307a7de0ca

General

Target

TLauncher-Installer-1.3.8.exe
Size

23.0MB
MD5

d4ecfc9d8262e3289ee86c467c0b6ccf
SHA1

5e53be039083d3e10a75e3bedcb12fe375c6e056
SHA256

acb362c4192ed139f523b70d57b1cda99586971f8b4261d7e60b33307a7de0ca
SHA512

20f207929ccd1c2ef56cfb5e9cba97c2a94113363a143ebb65abc1807357d9532b12002d18513f38b44fe205a3a3b4ea5644ffdfd6b1dd69983c0bb4aa4af5b3
SSDEEP

393216:I25K5o5G9bK5Q5+LTc2rr6of5MJ7ZWqxPAIgtMIMlFRqWM/DX9QMIuLLf0a+jV0t:tK5o5GbKO+LtrrKJBH5lFRqlDYkLf0aL

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

irsetup.exe

pid process

4368 irsetup.exe
Loads dropped DLL 3 IoCs

Processes:

irsetup.exe

pid process

4368 irsetup.exe
4368 irsetup.exe
4368 irsetup.exe

pid	process
4368	irsetup.exe

pid	process
4368	irsetup.exe
4368	irsetup.exe
4368	irsetup.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe	upx
behavioral1/memory/4368-12-0x0000000000D90000-0x0000000001179000-memory.dmp	upx
behavioral1/memory/4368-613-0x0000000000D90000-0x0000000001179000-memory.dmp	upx

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

System Information Discovery
T1082
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

vlc.exe

pid process

4904 vlc.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

vlc.exe

pid process

4904 vlc.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

vlc.exe

pid process

4904 vlc.exe
4904 vlc.exe
4904 vlc.exe
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

vlc.exe

pid process

4904 vlc.exe
4904 vlc.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

irsetup.exevlc.exe

pid process

4368 irsetup.exe
4368 irsetup.exe
4368 irsetup.exe
4368 irsetup.exe
4368 irsetup.exe
4904 vlc.exe

pid	process
4904	vlc.exe

pid	process
4904	vlc.exe

pid	process
4904	vlc.exe
4904	vlc.exe
4904	vlc.exe

pid	process
4904	vlc.exe
4904	vlc.exe

pid	process
4368	irsetup.exe
4368	irsetup.exe
4368	irsetup.exe
4368	irsetup.exe
4368	irsetup.exe
4904	vlc.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

TLauncher-Installer-1.3.8.exe

description	pid	process	target process
PID 3092 wrote to memory of 4368	3092	TLauncher-Installer-1.3.8.exe	irsetup.exe
PID 3092 wrote to memory of 4368	3092	TLauncher-Installer-1.3.8.exe	irsetup.exe
PID 3092 wrote to memory of 4368	3092	TLauncher-Installer-1.3.8.exe	irsetup.exe

C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.3.8.exe
"C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.3.8.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3092
- C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
  "C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:1773458 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.3.8.exe" "__IRCT:3" "__IRTSS:24079198" "__IRSID:S-1-5-21-3433428765-2473475212-4279855560-1000"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:4368

C:\Windows\System32\DataExchangeHost.exe
C:\Windows\System32\DataExchangeHost.exe -Embedding
1⤵
PID:936

C:\Program Files\VideoLAN\VLC\vlc.exe
"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\Desktop\SearchGet.M2V"
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:4904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\200.ico

Filesize
116KB

MD5
e043a9cb014d641a56f50f9d9ac9a1b9

SHA1
61dc6aed3d0d1f3b8afe3d161410848c565247ed

SHA256
9dd7020d04753294c8fb694ac49f406de9adad45d8cdd43fefd99fec3659e946

SHA512
4ae5df94fd590703b7a92f19703d733559d600a3885c65f146db04e8bbf6ead9ab5a1748d99c892e6bde63dd4e1592d6f06e02e4baf5e854c8ce6ea0cce1984f

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\BrowserInstaller.exe

Filesize
1.6MB

MD5
83a8f0546164c9ba1a248acedefd6e5d

SHA1
7652f353ed74015e7e78bc9f9e305a48d336b6d1

SHA256
e7c5072ec60d32022b3c818c527ad86f4985837a4f0e9fc6477f54ae86d9f1c9

SHA512
111d11acdaef0036ff5cabeb16ed55bf4c681fa6eb3c006af450a0ebadae3e213a8f3abb0f4a9aecc8e893af7a79b4eb7f74a5fc3743e338c3e3136b5d7f9f2d

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRZip.lmd

Filesize
1.7MB

MD5
dabd469bae99f6f2ada08cd2dd3139c3

SHA1
6714e8be7937f7b1be5f7d9bef9cc9c6da0d9e9b

SHA256
89acf7a60e1d3f2bd7804c0cd65f8c90d52606d2a66906c8f31dce2e0ea66606

SHA512
9c5fd1c8f00c78a6f4fd77b75efae892d1cb6baa2e71d89389c659d7c6f8b827b99cecadb0d56c690dd7b26849c6f237af9db3d1a52ae8531d67635b5eff5915

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\Wow64.lmd

Filesize
97KB

MD5
da1d0cd400e0b6ad6415fd4d90f69666

SHA1
de9083d2902906cacf57259cf581b1466400b799

SHA256
7a79b049bdc3b6e4d101691888360f4f993098f3e3a8beefff4ac367430b1575

SHA512
f12f64670f158c2e846e78b7b5d191158268b45ecf3c288f02bbee15ae10c4a62e67fb3481da304ba99da2c68ac44d713a44a458ef359db329b6fef3d323382a

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe

Filesize
1.2MB

MD5
9c1463eae93979fb58c2f7d76ccea725

SHA1
a39f2bf168f4d0125d38ae06b60e6b54ce2ecf0d

SHA256
7af2713fba2119eeb1c62854981aa9ef4486900e21d8e718dd4626d688d6b180

SHA512
e7faee07c7cd8ac1157e56e4dc890e5b626c1498c16f04ae6ecef790927848303b5eac869f1c571a4098dae7c2ed7cbb940cef5e5aee7dd9707e71afbc992de7

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll

Filesize
325KB

MD5
c333af59fa9f0b12d1cd9f6bba111e3a

SHA1
66ae1d42b2de0d620fe0b7cc6e1c718c6c579ed0

SHA256
fad540071986c59ec40102c9ca9518a0ddce80cf39eb2fd476bb1a7a03d6eb34

SHA512
2f7e2e53ba1cb9ff38e580da20d6004900494ff7b7ae0ced73c330fae95320cf0ab79278e7434272e469cb4ea2cbbd5198d2cd305dc4b75935e1ca686c6c7ff4

Download Submit
memory/4368-591-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/4368-592-0x0000000007000000-0x0000000007003000-memory.dmp

Filesize
12KB

Download
memory/4368-12-0x0000000000D90000-0x0000000001179000-memory.dmp

Filesize
3.9MB

Download
memory/4368-614-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/4368-613-0x0000000000D90000-0x0000000001179000-memory.dmp

Filesize
3.9MB

Download
memory/4368-617-0x0000000007000000-0x0000000007003000-memory.dmp

Filesize
12KB

Download
memory/4368-639-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/4368-668-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/4904-646-0x00007FFBB8D20000-0x00007FFBB8D37000-memory.dmp

Filesize
92KB

Download
memory/4904-666-0x00007FFBA5B80000-0x00007FFBA5BDC000-memory.dmp

Filesize
368KB

Download
memory/4904-642-0x00007FFBA7E00000-0x00007FFBA80B6000-memory.dmp

Filesize
2.7MB

Download
memory/4904-650-0x00007FFBA7200000-0x00007FFBA740B000-memory.dmp

Filesize
2.0MB

Download
memory/4904-648-0x00007FFBB5C60000-0x00007FFBB5C7D000-memory.dmp

Filesize
116KB

Download
memory/4904-647-0x00007FFBB5C80000-0x00007FFBB5C91000-memory.dmp

Filesize
68KB

Download
memory/4904-640-0x00007FF73F5B0000-0x00007FF73F6A8000-memory.dmp

Filesize
992KB

Download
memory/4904-645-0x00007FFBBA220000-0x00007FFBBA231000-memory.dmp

Filesize
68KB

Download
memory/4904-644-0x00007FFBBA6A0000-0x00007FFBBA6B7000-memory.dmp

Filesize
92KB

Download
memory/4904-643-0x00007FFBBAC90000-0x00007FFBBACA8000-memory.dmp

Filesize
96KB

Download
memory/4904-659-0x00007FFBA9A60000-0x00007FFBA9A71000-memory.dmp

Filesize
68KB

Download
memory/4904-660-0x00007FFBA96D0000-0x00007FFBA96E8000-memory.dmp

Filesize
96KB

Download
memory/4904-665-0x00007FFBA6070000-0x00007FFBA60C7000-memory.dmp

Filesize
348KB

Download
memory/4904-649-0x00007FFBAF6C0000-0x00007FFBAF6D1000-memory.dmp

Filesize
68KB

Download
memory/4904-664-0x00007FFBA9610000-0x00007FFBA9621000-memory.dmp

Filesize
68KB

Download
memory/4904-663-0x00007FFBA60D0000-0x00007FFBA614C000-memory.dmp

Filesize
496KB

Download
memory/4904-651-0x000001B441E80000-0x000001B442F30000-memory.dmp

Filesize
16.7MB

Download
memory/4904-662-0x00007FFBA9630000-0x00007FFBA9697000-memory.dmp

Filesize
412KB

Download
memory/4904-661-0x00007FFBA96A0000-0x00007FFBA96D0000-memory.dmp

Filesize
192KB

Download
memory/4904-658-0x00007FFBA9A80000-0x00007FFBA9A9B000-memory.dmp

Filesize
108KB

Download
memory/4904-657-0x00007FFBA9AA0000-0x00007FFBA9AB1000-memory.dmp

Filesize
68KB

Download
memory/4904-656-0x00007FFBA9AC0000-0x00007FFBA9AD1000-memory.dmp

Filesize
68KB

Download
memory/4904-655-0x00007FFBAF500000-0x00007FFBAF511000-memory.dmp

Filesize
68KB

Download
memory/4904-654-0x00007FFBAF6A0000-0x00007FFBAF6B8000-memory.dmp

Filesize
96KB

Download
memory/4904-653-0x00007FFBAECE0000-0x00007FFBAED01000-memory.dmp

Filesize
132KB

Download
memory/4904-652-0x00007FFBAF5D0000-0x00007FFBAF611000-memory.dmp

Filesize
260KB

Download
memory/4904-641-0x00007FFBBAF70000-0x00007FFBBAFA4000-memory.dmp

Filesize
208KB

Download

Analysis

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