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

pid	Process
2660	irsetup.exe

Loads dropped DLL 7 IoCs

pid	Process
2952	TLauncher-Installer-1.3.8.exe
2952	TLauncher-Installer-1.3.8.exe
2952	TLauncher-Installer-1.3.8.exe
2952	TLauncher-Installer-1.3.8.exe
2660	irsetup.exe
2660	irsetup.exe
2660	irsetup.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0032000000014e5a-3.dat	upx
behavioral1/memory/2660-20-0x00000000003B0000-0x0000000000799000-memory.dmp	upx
behavioral1/memory/2660-677-0x00000000003B0000-0x0000000000799000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main	irsetup.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2660	irsetup.exe
2660	irsetup.exe
2660	irsetup.exe
2660	irsetup.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 2660	2952	TLauncher-Installer-1.3.8.exe	28
PID 2952 wrote to memory of 2660	2952	TLauncher-Installer-1.3.8.exe	28
PID 2952 wrote to memory of 2660	2952	TLauncher-Installer-1.3.8.exe	28
PID 2952 wrote to memory of 2660	2952	TLauncher-Installer-1.3.8.exe	28
PID 2952 wrote to memory of 2660	2952	TLauncher-Installer-1.3.8.exe	28
PID 2952 wrote to memory of 2660	2952	TLauncher-Installer-1.3.8.exe	28
PID 2952 wrote to memory of 2660	2952	TLauncher-Installer-1.3.8.exe	28

C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.3.8.exe
C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.3.8.exe dir
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
  "C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" dir __IRAOFF:1773458 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.3.8.exe" "__IRCT:3" "__IRTSS:24079198" "__IRSID:S-1-5-21-2297530677-1229052932-2803917579-1000"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2C18.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

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

Filesize
1.2MB

MD5
9c1463eae93979fb58c2f7d76ccea725

SHA1
a39f2bf168f4d0125d38ae06b60e6b54ce2ecf0d

SHA256
7af2713fba2119eeb1c62854981aa9ef4486900e21d8e718dd4626d688d6b180

SHA512
e7faee07c7cd8ac1157e56e4dc890e5b626c1498c16f04ae6ecef790927848303b5eac869f1c571a4098dae7c2ed7cbb940cef5e5aee7dd9707e71afbc992de7

Download Submit
memory/2660-20-0x00000000003B0000-0x0000000000799000-memory.dmp

Filesize
3.9MB

Download
memory/2660-598-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/2660-599-0x00000000007D0000-0x00000000007D3000-memory.dmp

Filesize
12KB

Download
memory/2660-678-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/2660-677-0x00000000003B0000-0x0000000000799000-memory.dmp

Filesize
3.9MB

Download
memory/2660-681-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/2660-691-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/2660-693-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/2952-19-0x0000000003400000-0x00000000037E9000-memory.dmp

Filesize
3.9MB

Download
memory/2952-15-0x0000000003400000-0x00000000037E9000-memory.dmp

Filesize
3.9MB

Download
memory/2952-7-0x0000000003400000-0x00000000037E9000-memory.dmp

Filesize
3.9MB

Download
memory/2952-679-0x0000000003400000-0x00000000037E9000-memory.dmp

Filesize
3.9MB

Download

Analysis

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