a49a364b7394a70e5bac73917bd825b703aa9f11b66848069379b01a595ca307

max time kernel
591s
max time network
363s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
10/06/2024, 09:05

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General

Target
TLauncher-Installer-1.4.5.exe
Size 22.8MB
Sample240610-k2gtjsfe79
SHA256 a49a364b7394a70e5bac73917bd825b703aa9f11b66848069379b01a595ca307
MD5 b4c335fec6bbb46bc5e8dfd74be77a78
SHA1 da6aeca92a7b0e562f1db8e83d73386046b1beb7
SHA512 caca2ce1edbbdf04b1eb0ad2eff2f5c73f2d51db5b49612a516325b27329f4ee7db86dea0e2fa8df264b40557d0167112a22440bc4ef513089ba11e90720a15d
SSDEEP 393216:025KNJux8K2E+Q5JIkc2rr6of5MJ7ZWqxPAIgtMIMlFRqH0fHbS1K8kn/rbhQyD0:RKNJuIMJIArrKJBH5lFRqH0fYk/pUJ8a
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1716	irsetup.exe

Loads dropped DLL 7 IoCs

pid	Process
1952	TLauncher-Installer-1.4.5.exe
1952	TLauncher-Installer-1.4.5.exe
1952	TLauncher-Installer-1.4.5.exe
1952	TLauncher-Installer-1.4.5.exe
1716	irsetup.exe
1716	irsetup.exe
1716	irsetup.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0038000000015d28-3.dat	upx
behavioral1/memory/1716-19-0x0000000000950000-0x0000000000D39000-memory.dmp	upx
behavioral1/memory/1716-701-0x0000000000950000-0x0000000000D39000-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

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main	irsetup.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1716	irsetup.exe
1716	irsetup.exe
1716	irsetup.exe
1716	irsetup.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1952 wrote to memory of 1716	1952	TLauncher-Installer-1.4.5.exe	28
PID 1952 wrote to memory of 1716	1952	TLauncher-Installer-1.4.5.exe	28
PID 1952 wrote to memory of 1716	1952	TLauncher-Installer-1.4.5.exe	28
PID 1952 wrote to memory of 1716	1952	TLauncher-Installer-1.4.5.exe	28
PID 1952 wrote to memory of 1716	1952	TLauncher-Installer-1.4.5.exe	28
PID 1952 wrote to memory of 1716	1952	TLauncher-Installer-1.4.5.exe	28
PID 1952 wrote to memory of 1716	1952	TLauncher-Installer-1.4.5.exe	28

C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.4.5.exe
"C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.4.5.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1952
- 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-1.4.5.exe" "__IRCT:3" "__IRTSS:23874292" "__IRSID:S-1-5-21-268080393-3149932598-1824759070-1000"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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

94308059B57B3142E455B38A6EB92015

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Size 70KB
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
SSDEEP 1536:gc257bHnClJ3v5mnAQEBP+bfnW8Ctl8G1G4eu76NWDdB34w18R5cBWcJAm68+Q:gp2ld5jPqW8LgeulxB3fgcEfDQ
MD5 SHA1 SHA512 SSDEEP

Submit Download

Tar3BC1.tmp

Path C:\Users\Admin\AppData\Local\Temp\Tar3BC1.tmp
Size 181KB
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
SSDEEP 1536:aAZw/J+lCUsTRvsqgCyqWlUDNWdm1wpSru2A0XwjY/z02DTr3rmt6mZ:as2J+qTR0XCy/dmASru2AijbdG
MD5 SHA1 SHA512 SSDEEP

Submit Download

200.ico

Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\200.ico
Size 116KB
SHA256 9dd7020d04753294c8fb694ac49f406de9adad45d8cdd43fefd99fec3659e946
MD5 e043a9cb014d641a56f50f9d9ac9a1b9
SHA1 61dc6aed3d0d1f3b8afe3d161410848c565247ed
SHA512 4ae5df94fd590703b7a92f19703d733559d600a3885c65f146db04e8bbf6ead9ab5a1748d99c892e6bde63dd4e1592d6f06e02e4baf5e854c8ce6ea0cce1984f
SSDEEP 1536:5HmLYAoZllsaebGVeTZ8Sz3HjpAAAAADYmaAAGg:UfoZll0bGVmjWh
MD5 SHA1 SHA512 SSDEEP

Submit Download

BrowserInstaller.exe

Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\BrowserInstaller.exe
Size 1.6MB
SHA256 4007ca82da52600902ad2e269445e0ae15701187d111ba7f59546c7dfe1fc3dc
MD5 2885c4a1dc2bc52ea298b8d9c7e1bfbb
SHA1 964bff819cbfd38692900403460c67b9d0dae8b0
SHA512 e0480ece21136a29a727fe99001fae8a9009a4ce92bb1a48644cf20dfc57fe70cb685b6427a6582f85ac2ffee93d85fe91c7cb1bc5b8e2121f3cb38907da2e50
SSDEEP 49152:XjJKHU/NJB2sr5Ciz4CsQ0/jYJE7z8E0j:XDVa25CicCf0/j78EC
MD5 SHA1 SHA512 SSDEEP

Submit Download

lua5.1.dll

Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll
Size 325KB
SHA256 fad540071986c59ec40102c9ca9518a0ddce80cf39eb2fd476bb1a7a03d6eb34
MD5 c333af59fa9f0b12d1cd9f6bba111e3a
SHA1 66ae1d42b2de0d620fe0b7cc6e1c718c6c579ed0
SHA512 2f7e2e53ba1cb9ff38e580da20d6004900494ff7b7ae0ced73c330fae95320cf0ab79278e7434272e469cb4ea2cbbd5198d2cd305dc4b75935e1ca686c6c7ff4
SSDEEP 6144:kpF7LK5bwfYggoCQxltnoqhMQ3WxAOj+JzOgm:M7Igvnoz0Wx8x
MD5 SHA1 SHA512 SSDEEP

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IRZip.lmd

Path \Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRZip.lmd
Size 1.7MB
SHA256 89acf7a60e1d3f2bd7804c0cd65f8c90d52606d2a66906c8f31dce2e0ea66606
MD5 dabd469bae99f6f2ada08cd2dd3139c3
SHA1 6714e8be7937f7b1be5f7d9bef9cc9c6da0d9e9b
SHA512 9c5fd1c8f00c78a6f4fd77b75efae892d1cb6baa2e71d89389c659d7c6f8b827b99cecadb0d56c690dd7b26849c6f237af9db3d1a52ae8531d67635b5eff5915
SSDEEP 49152:aQQJFZfr5eA+qQ7SGi3jHjGmlmdS8y0hJvPd0YoCaJ7vEPmdVQtMnVaRTxiax:aQQJFRle40y3jHCmlmdS10hVOYoJ7v7w
MD5 SHA1 SHA512 SSDEEP

Submit Download

Wow64.lmd

Path \Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\Wow64.lmd
Size 97KB
SHA256 7a79b049bdc3b6e4d101691888360f4f993098f3e3a8beefff4ac367430b1575
MD5 da1d0cd400e0b6ad6415fd4d90f69666
SHA1 de9083d2902906cacf57259cf581b1466400b799
SHA512 f12f64670f158c2e846e78b7b5d191158268b45ecf3c288f02bbee15ae10c4a62e67fb3481da304ba99da2c68ac44d713a44a458ef359db329b6fef3d323382a
SSDEEP 1536:yIawRwRrXBV+PG8BBrZQrcyNoHpjGfaVgY+JmNSGjsf9jbtJRh6:ewgXBMPG8BBrKoHZGSn+8Mksf9jhJO
MD5 SHA1 SHA512 SSDEEP

Submit Download

irsetup.exe

Path \Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
Size 1.2MB
SHA256 6682c060e9b5b003430bed3346e4715607cbcd07e2d06584a0cd7cdae5872e45
MD5 da025e7c96d52ef9829b1fe3a9dbe061
SHA1 c722b5c15c319a205a3d6ba150e60e15bdf6c28e
SHA512 3906ca655ccb67811828ea9b33e677c01cfb745a58d5f10e609b05da998d3be7e8cd026efb5a31724a22afbd9a9b5e14c651e4fef1d21ec3c524d49a362e32de
SSDEEP 24576:lS/FpqUzjJFXAHR3+/NJBcrsr5/OrUbmIz4CsQsF/jYSuEOuzs:kjJKHU/NJB2sr5Ciz4CsQ0/jYJE7
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1716-704-0x0000000010000000-0x0000000010051000-memory.dmp

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memory/1716-622-0x0000000010000000-0x0000000010051000-memory.dmp

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memory/1716-623-0x0000000000470000-0x0000000000473000-memory.dmp

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memory/1716-19-0x0000000000950000-0x0000000000D39000-memory.dmp

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memory/1716-702-0x0000000010000000-0x0000000010051000-memory.dmp

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memory/1716-701-0x0000000000950000-0x0000000000D39000-memory.dmp

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memory/1716-715-0x0000000010000000-0x0000000010051000-memory.dmp

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memory/1716-717-0x0000000010000000-0x0000000010051000-memory.dmp

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memory/1716-741-0x0000000010000000-0x0000000010051000-memory.dmp

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memory/1952-14-0x0000000003280000-0x0000000003669000-memory.dmp

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memory/1952-18-0x0000000003280000-0x0000000003669000-memory.dmp

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memory/1952-705-0x0000000003280000-0x0000000003669000-memory.dmp

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Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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