3640227b80b8742c811f8ef399ccf1018d21224920e76239136d569db12a6244

Analysis

max time kernel
52s
max time network
18s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27-03-2024 23:18

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General

Target

TLauncher-2.899-Installer-1.3.1.exe
Size

25.4MB
MD5

0e0716d2e4aac0bb178c261985acf33a
SHA1

bda605efc74046624e45e7185a1eef7304bab61d
SHA256

3640227b80b8742c811f8ef399ccf1018d21224920e76239136d569db12a6244
SHA512

53898b2801587b941c4e4896746da5b26d02f4e1418fca802407a802d4823578539cd02700a2fa7413c0f2170fe075d65553f433fd1b4f412b0707516364aeeb
SSDEEP

393216:725Ky/z18A7Q5+0cvfs/dQETVlOBbpFEjLsZqV56HpkBrr6of5MJ7ZWqxPAIgtMq:KKyL8+tHExiTZqqHpCrrKJBH5lFRq

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2248	irsetup.exe

Loads dropped DLL 7 IoCs

pid	Process
1500	TLauncher-2.899-Installer-1.3.1.exe
1500	TLauncher-2.899-Installer-1.3.1.exe
1500	TLauncher-2.899-Installer-1.3.1.exe
1500	TLauncher-2.899-Installer-1.3.1.exe
2248	irsetup.exe
2248	irsetup.exe
2248	irsetup.exe

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000b0000000155e2-3.dat	upx
behavioral1/memory/1500-5-0x0000000002C50000-0x0000000003039000-memory.dmp	upx
behavioral1/files/0x000b0000000155e2-13.dat	upx
behavioral1/files/0x000b0000000155e2-11.dat	upx
behavioral1/files/0x000b0000000155e2-8.dat	upx
behavioral1/memory/2248-19-0x0000000000A50000-0x0000000000E39000-memory.dmp	upx
behavioral1/memory/2248-663-0x0000000000A50000-0x0000000000E39000-memory.dmp	upx
behavioral1/memory/2248-666-0x0000000000A50000-0x0000000000E39000-memory.dmp	upx
behavioral1/memory/2248-670-0x0000000000A50000-0x0000000000E39000-memory.dmp	upx
behavioral1/memory/2248-672-0x0000000000A50000-0x0000000000E39000-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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main	irsetup.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2248	irsetup.exe
2248	irsetup.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2248	irsetup.exe
2248	irsetup.exe
2248	irsetup.exe
2248	irsetup.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1500 wrote to memory of 2248	1500	TLauncher-2.899-Installer-1.3.1.exe	28
PID 1500 wrote to memory of 2248	1500	TLauncher-2.899-Installer-1.3.1.exe	28
PID 1500 wrote to memory of 2248	1500	TLauncher-2.899-Installer-1.3.1.exe	28
PID 1500 wrote to memory of 2248	1500	TLauncher-2.899-Installer-1.3.1.exe	28
PID 1500 wrote to memory of 2248	1500	TLauncher-2.899-Installer-1.3.1.exe	28
PID 1500 wrote to memory of 2248	1500	TLauncher-2.899-Installer-1.3.1.exe	28
PID 1500 wrote to memory of 2248	1500	TLauncher-2.899-Installer-1.3.1.exe	28

C:\Users\Admin\AppData\Local\Temp\TLauncher-2.899-Installer-1.3.1.exe
"C:\Users\Admin\AppData\Local\Temp\TLauncher-2.899-Installer-1.3.1.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1500
- 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-1.3.1.exe" "__IRCT:3" "__IRTSS:26611457" "__IRSID:S-1-5-21-330940541-141609230-1670313778-1000"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  PID:2248

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

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\TarB083.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
1.1MB

MD5
c38655ab1e413aa3f9105ad8c304c1d4

SHA1
5bfbcde595b4c56fef02d7ecd4f4aa5228348f5d

SHA256
553b185e5e67489f34e8b3b982fb529306dc3d495cf7f6bbac0fa95a898cac5b

SHA512
cc42210e7ecbf57d62cac5a9083a7fa023728cb60fcf3400a5b1108cffb1cb28ac2b3a3c88778cfe3f91a63889e9fd7bf9287c62d865ca1713dc2bafb595f0b8

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

Filesize
768KB

MD5
0ff1009a99ba6a4f5a3346201e4bd4b5

SHA1
b63964cf41e024661233361e4ffb048b6d73494f

SHA256
53ce00efb3dc0347fe8d0eeedc646401e527b7852c732fcc2dd19bb6129f255e

SHA512
aeebeec5eba07cd354114c32216733e9330032163bdfb52226171b6a5509cab32206d93ca6a3854bc093ddca36108bc461da73497d370cf81c1ea5045a8492b1

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

Filesize
1.2MB

MD5
a019b5697f8336ebc95e55e738dd65ba

SHA1
a91bbac4de57faccbdf04338006a8f136e2103f3

SHA256
abd8a1242e302f0b7067d5bed8fc89ad16136d12e27284911740305708824a69

SHA512
50bc39c25c1299ad3e30a9cea89557f55dc2fb31e03c14e02dd80945d9d006477d3a5a59cab6089b397d04d236ea1e96810d29ae9a3585c56969ad206258d255

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

Filesize
718KB

MD5
7cb1d12701cf64b36e44bb0528bb23bb

SHA1
8eaf12ac7b4b3d3b45158c23ceaa7ebaf813b965

SHA256
17f0f70a76cd3b3ea0b0f81c7173d1bf8e0367682cf321a49f5c5e3a2c6b4792

SHA512
c6469bc5067befd9aa1ed3ddb485eca05f0f644699a251a734565ad6e0786c5414db4992e9c1031668ec035273de592577774bad57fc53f93d6e62f01a89ae58

Download Submit
memory/1500-665-0x0000000002C50000-0x0000000003039000-memory.dmp

Filesize
3.9MB

Download
memory/1500-17-0x0000000002C50000-0x0000000003039000-memory.dmp

Filesize
3.9MB

Download
memory/1500-16-0x0000000002C50000-0x0000000003039000-memory.dmp

Filesize
3.9MB

Download
memory/1500-15-0x0000000002C50000-0x0000000003039000-memory.dmp

Filesize
3.9MB

Download
memory/1500-5-0x0000000002C50000-0x0000000003039000-memory.dmp

Filesize
3.9MB

Download
memory/2248-580-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/2248-581-0x00000000002F0000-0x00000000002F3000-memory.dmp

Filesize
12KB

Download
memory/2248-663-0x0000000000A50000-0x0000000000E39000-memory.dmp

Filesize
3.9MB

Download
memory/2248-664-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/2248-19-0x0000000000A50000-0x0000000000E39000-memory.dmp

Filesize
3.9MB

Download
memory/2248-666-0x0000000000A50000-0x0000000000E39000-memory.dmp

Filesize
3.9MB

Download
memory/2248-667-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/2248-670-0x0000000000A50000-0x0000000000E39000-memory.dmp

Filesize
3.9MB

Download
memory/2248-672-0x0000000000A50000-0x0000000000E39000-memory.dmp

Filesize
3.9MB

Download