3646d735ffec7dafb931e1892092787f5d90613be85db4bad290e878717f7dcf

Analysis

max time kernel
15s
max time network
23s
platform
windows10-1703_x64
resource
win10-20240221-es
resource tags

arch:x64arch:x86image:win10-20240221-eslocale:es-esos:windows10-1703-x64systemwindows
submitted
15-03-2024 19:35

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General

Target

TLauncher-2.899-Installer-1.2.8.exe
Size

25.2MB
MD5

ee2dfb3cdd08a0098b69cb969b17bd6a
SHA1

8ce08f1ffff25fe5c257285c728a140d4aa0000f
SHA256

3646d735ffec7dafb931e1892092787f5d90613be85db4bad290e878717f7dcf
SHA512

685de6c8242c8897baceb6d759e946c04cde08b95a7f7d7db99e600486ecf73a609a75da56321b5a6c53c5829c7e24c24e5cfa38e7f69fe87988060fc70abc78
SSDEEP

393216:u25KZIcuiw8AWQ5+Ucvfs/dQETVlOBbpFEjLsZqV56HpkBrr6of5MJ7ZWqxPAIgr:3KZoiA+NHExiTZqqHpCrrKJBH5lFRq

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1908	irsetup.exe

Loads dropped DLL 3 IoCs

pid	Process
1908	irsetup.exe
1908	irsetup.exe
1908	irsetup.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral3/files/0x000700000001ac54-5.dat	upx
behavioral3/memory/1908-8-0x0000000000FE0000-0x00000000013C9000-memory.dmp	upx
behavioral3/memory/1908-488-0x0000000000FE0000-0x00000000013C9000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1908	irsetup.exe
1908	irsetup.exe
1908	irsetup.exe
1908	irsetup.exe
1908	irsetup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 1908	2272	TLauncher-2.899-Installer-1.2.8.exe	73
PID 2272 wrote to memory of 1908	2272	TLauncher-2.899-Installer-1.2.8.exe	73
PID 2272 wrote to memory of 1908	2272	TLauncher-2.899-Installer-1.2.8.exe	73

C:\Users\Admin\AppData\Local\Temp\TLauncher-2.899-Installer-1.2.8.exe
"C:\Users\Admin\AppData\Local\Temp\TLauncher-2.899-Installer-1.2.8.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2272
- 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-2.899-Installer-1.2.8.exe" "__IRCT:3" "__IRTSS:26447648" "__IRSID:S-1-5-21-3281913400-1494313570-2321515684-1000"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:1908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

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\irsetup.exe

Filesize
1.2MB

MD5
e5f7c43fb82f9c84c8f50333131a2233

SHA1
8904a5e83cffc7bd5bdee337c7b578d4a900ccd4

SHA256
20101668c5ac7ba059ab95eaea4305c73e63eb73811ce5eb930af53fb9fe0d50

SHA512
7c598069dbd4e880c9a945fec2852feaf3a072493ce80d6a0c7c31d228c888c21b2c25347b9a862478facaf51ef584dcbc7caf7cd391f3cad24ba49c6728dc8c

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
\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRZip.lmd

Filesize
1.7MB

MD5
dabd469bae99f6f2ada08cd2dd3139c3

SHA1
6714e8be7937f7b1be5f7d9bef9cc9c6da0d9e9b

SHA256
89acf7a60e1d3f2bd7804c0cd65f8c90d52606d2a66906c8f31dce2e0ea66606

SHA512
9c5fd1c8f00c78a6f4fd77b75efae892d1cb6baa2e71d89389c659d7c6f8b827b99cecadb0d56c690dd7b26849c6f237af9db3d1a52ae8531d67635b5eff5915

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

Filesize
97KB

MD5
da1d0cd400e0b6ad6415fd4d90f69666

SHA1
de9083d2902906cacf57259cf581b1466400b799

SHA256
7a79b049bdc3b6e4d101691888360f4f993098f3e3a8beefff4ac367430b1575

SHA512
f12f64670f158c2e846e78b7b5d191158268b45ecf3c288f02bbee15ae10c4a62e67fb3481da304ba99da2c68ac44d713a44a458ef359db329b6fef3d323382a

Download Submit
memory/1908-8-0x0000000000FE0000-0x00000000013C9000-memory.dmp

Filesize
3.9MB

Download
memory/1908-464-0x0000000006690000-0x0000000006693000-memory.dmp

Filesize
12KB

Download
memory/1908-462-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/1908-488-0x0000000000FE0000-0x00000000013C9000-memory.dmp

Filesize
3.9MB

Download
memory/1908-489-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download