5ab5f39d143b6ff77df2fd5026ac8e4788edfd3de27a4e1fa4b420a7d2f61d38

Resubmissions

03-03-2024 11:27

240303-nkmj9ahg51 7

02-03-2024 09:29

240302-lf8wkscd47 7

02-03-2024 09:24

240302-ldgdjscd26 7

02-03-2024 09:19

240302-laarlacc93 7

Analysis

max time kernel
89s
max time network
192s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2022 11:04

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Report Analysis Logs

General

Target

TLauncher-2.86-Installer-1.0.1.exe
Size

21.7MB
MD5

f643be370cc9763a17f7746b1b6a0243
SHA1

c65391f59a6e1421d783eaf43eb9661cfd476f82
SHA256

5ab5f39d143b6ff77df2fd5026ac8e4788edfd3de27a4e1fa4b420a7d2f61d38
SHA512

5ce377dc1a4a59723cf2b969c0cadb3197e5bf61d0064e2e8c94a0be9d4fd1cd9b33e05078a17e89f54b763e180be32ce14b46949a58ff47e5df18183291142f
SSDEEP

393216:WXYwVCtYto0fs/dQETVlOBbpFEj9GZdqV56HpkbGCST7yuk9sLx:WowVCWTHExiTTqqHpMsV

Score

8^/10

discovery upx

Malware Config

Signatures

Downloads MZ/PE file

Executes dropped EXE 4 IoCs

pid	Process
664	irsetup.exe
940	AdditionalExecuteTL.exe
4940	irsetup.exe
1840	TLauncher.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0009000000022dcb-133.dat	upx
behavioral2/files/0x0009000000022dcb-134.dat	upx
behavioral2/memory/664-137-0x0000000000690000-0x0000000000A78000-memory.dmp	upx
behavioral2/memory/664-142-0x0000000000690000-0x0000000000A78000-memory.dmp	upx
behavioral2/files/0x0007000000022ee9-147.dat	upx
behavioral2/files/0x0007000000022ee9-148.dat	upx
behavioral2/memory/4940-152-0x00000000002F0000-0x00000000006D8000-memory.dmp	upx
behavioral2/memory/4940-153-0x00000000002F0000-0x00000000006D8000-memory.dmp	upx
behavioral2/memory/664-160-0x0000000000690000-0x0000000000A78000-memory.dmp	upx

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	TLauncher-2.86-Installer-1.0.1.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	irsetup.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	AdditionalExecuteTL.exe

Loads dropped DLL 4 IoCs

pid	Process
664	irsetup.exe
664	irsetup.exe
664	irsetup.exe
4940	irsetup.exe

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

Drops file in Program Files directory 12 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\dll\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\dll\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\jvm.pdb	javaw.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
664	irsetup.exe
664	irsetup.exe
664	irsetup.exe
664	irsetup.exe
664	irsetup.exe
664	irsetup.exe
664	irsetup.exe
940	AdditionalExecuteTL.exe
4940	irsetup.exe
4940	irsetup.exe
4940	irsetup.exe
1840	TLauncher.exe
4972	javaw.exe
4972	javaw.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4488 wrote to memory of 664	4488	TLauncher-2.86-Installer-1.0.1.exe	82
PID 4488 wrote to memory of 664	4488	TLauncher-2.86-Installer-1.0.1.exe	82
PID 4488 wrote to memory of 664	4488	TLauncher-2.86-Installer-1.0.1.exe	82
PID 664 wrote to memory of 940	664	irsetup.exe	93
PID 664 wrote to memory of 940	664	irsetup.exe	93
PID 664 wrote to memory of 940	664	irsetup.exe	93
PID 940 wrote to memory of 4940	940	AdditionalExecuteTL.exe	94
PID 940 wrote to memory of 4940	940	AdditionalExecuteTL.exe	94
PID 940 wrote to memory of 4940	940	AdditionalExecuteTL.exe	94
PID 664 wrote to memory of 1840	664	irsetup.exe	98
PID 664 wrote to memory of 1840	664	irsetup.exe	98
PID 664 wrote to memory of 1840	664	irsetup.exe	98
PID 1840 wrote to memory of 4972	1840	TLauncher.exe	99
PID 1840 wrote to memory of 4972	1840	TLauncher.exe	99

C:\Users\Admin\AppData\Local\Temp\TLauncher-2.86-Installer-1.0.1.exe
"C:\Users\Admin\AppData\Local\Temp\TLauncher-2.86-Installer-1.0.1.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4488
- 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:1908426 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\TLauncher-2.86-Installer-1.0.1.exe" "__IRCT:3" "__IRTSS:22693301" "__IRSID:S-1-5-21-2971393436-602173351-1645505021-1000"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:664
- - C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\AdditionalExecuteTL.exe
    "C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\AdditionalExecuteTL.exe" /S:C:\Users\Admin\AppData\Local\Temp\setuparguments.ini
    3⤵
    - Executes dropped EXE
    - Checks computer location settings
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:940
  - - C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_1\irsetup.exe
      "C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_1\irsetup.exe" /S:C:\Users\Admin\AppData\Local\Temp\setuparguments.ini __IRAOFF:1814730 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\AdditionalExecuteTL.exe" "__IRCT:3" "__IRTSS:1839152" "__IRSID:S-1-5-21-2971393436-602173351-1645505021-1000"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetWindowsHookEx
      PID:4940
- - C:\Users\Admin\AppData\Roaming\.minecraft\TLauncher.exe
    "C:\Users\Admin\AppData\Roaming\.minecraft\TLauncher.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1840
  - - C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
      "C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\.minecraft\TLauncher.exe"
      4⤵
      Drops file in Program Files directory
      Suspicious use of SetWindowsHookEx
      PID:4972

Network

MITRE ATT&CK Enterprise v6

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\AdditionalExecuteTL.exe

Filesize
1.8MB

MD5
f8996d2158a69a12b4bc99edd28100bc

SHA1
892887691df881fe432e09b618e90f50447340e6

SHA256
866836c68a3c7b313fa6a0ab6d7b9d74112ca07e4709487951ff572938eff547

SHA512
d6856d91ded75901a4af914e66bcdd904a51a2aba24e4762a2986f9a5f4b42f5b758b91c37ee5c9783c5797f19026e7f31e73d0e063f71bf5df8355a3213dd44

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

Filesize
1.8MB

MD5
f8996d2158a69a12b4bc99edd28100bc

SHA1
892887691df881fe432e09b618e90f50447340e6

SHA256
866836c68a3c7b313fa6a0ab6d7b9d74112ca07e4709487951ff572938eff547

SHA512
d6856d91ded75901a4af914e66bcdd904a51a2aba24e4762a2986f9a5f4b42f5b758b91c37ee5c9783c5797f19026e7f31e73d0e063f71bf5df8355a3213dd44

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

Filesize
1.7MB

MD5
1bbf5dd0b6ca80e4c7c77495c3f33083

SHA1
e0520037e60eb641ec04d1e814394c9da0a6a862

SHA256
bc6bd19ab0977ac794e18e2c82ace3116bf0537711a352638efd2d8d847c140b

SHA512
97bc810871868217f944bc5e60ab642f161c1f082bc9e4122094f10b4e309a6d96e3dd695553a20907cb8fea5aef4802f5a2f0a852328c1a1cd85944022abaab

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
1.3MB

MD5
1313bb5df6c6e0d5c358735044fbebef

SHA1
cac3e2e3ed63dc147318e18f202a9da849830a91

SHA256
7590d0f21687327812a6c61d0429c6df1345b97c53ad7115f03bd4cb2e4f4c8d

SHA512
596d877b3906f877f124d705933391478ed425ad860ca5341493f04050c4605fc8e9a1c890859105da1b6817da5e874e0afaabbc86a80597f296e642795fc33c

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

Filesize
1.3MB

MD5
1313bb5df6c6e0d5c358735044fbebef

SHA1
cac3e2e3ed63dc147318e18f202a9da849830a91

SHA256
7590d0f21687327812a6c61d0429c6df1345b97c53ad7115f03bd4cb2e4f4c8d

SHA512
596d877b3906f877f124d705933391478ed425ad860ca5341493f04050c4605fc8e9a1c890859105da1b6817da5e874e0afaabbc86a80597f296e642795fc33c

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

Filesize
326KB

MD5
80d93d38badecdd2b134fe4699721223

SHA1
e829e58091bae93bc64e0c6f9f0bac999cfda23d

SHA256
c572a6103af1526f97e708a229a532fd02100a52b949f721052107f1f55e0c59

SHA512
9f28073cc186b55ef64661c2e4f6fe1c112785a262b9d8e9a431703fdb1000f1d8cc0b2a3c153c822cfd48782ae945742ccb07beae4d6388d5d0b4df03103bd4

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

Filesize
326KB

MD5
80d93d38badecdd2b134fe4699721223

SHA1
e829e58091bae93bc64e0c6f9f0bac999cfda23d

SHA256
c572a6103af1526f97e708a229a532fd02100a52b949f721052107f1f55e0c59

SHA512
9f28073cc186b55ef64661c2e4f6fe1c112785a262b9d8e9a431703fdb1000f1d8cc0b2a3c153c822cfd48782ae945742ccb07beae4d6388d5d0b4df03103bd4

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_1\irsetup.exe

Filesize
1.3MB

MD5
e7bbc7b426cee4b8027a00b11f06ef34

SHA1
926fad387ede328d3cfd9da80d0b303a865cca98

SHA256
e7a43c6f10e3e65b8462b6d67c91c628db5402d3209f549e90998c875cf21538

SHA512
f08b4833c1dcb9c2b0f8c90e092275795fda3c20aaec6590504c20a93cb6d50b8ce11301bc3a42d9417c78ddb25a5e991fad688c39d1dede3fce0b67f3e13e70

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_1\irsetup.exe

Filesize
1.3MB

MD5
e7bbc7b426cee4b8027a00b11f06ef34

SHA1
926fad387ede328d3cfd9da80d0b303a865cca98

SHA256
e7a43c6f10e3e65b8462b6d67c91c628db5402d3209f549e90998c875cf21538

SHA512
f08b4833c1dcb9c2b0f8c90e092275795fda3c20aaec6590504c20a93cb6d50b8ce11301bc3a42d9417c78ddb25a5e991fad688c39d1dede3fce0b67f3e13e70

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_1\lua5.1.dll

Filesize
326KB

MD5
80d93d38badecdd2b134fe4699721223

SHA1
e829e58091bae93bc64e0c6f9f0bac999cfda23d

SHA256
c572a6103af1526f97e708a229a532fd02100a52b949f721052107f1f55e0c59

SHA512
9f28073cc186b55ef64661c2e4f6fe1c112785a262b9d8e9a431703fdb1000f1d8cc0b2a3c153c822cfd48782ae945742ccb07beae4d6388d5d0b4df03103bd4

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_1\lua5.1.dll

Filesize
326KB

MD5
80d93d38badecdd2b134fe4699721223

SHA1
e829e58091bae93bc64e0c6f9f0bac999cfda23d

SHA256
c572a6103af1526f97e708a229a532fd02100a52b949f721052107f1f55e0c59

SHA512
9f28073cc186b55ef64661c2e4f6fe1c112785a262b9d8e9a431703fdb1000f1d8cc0b2a3c153c822cfd48782ae945742ccb07beae4d6388d5d0b4df03103bd4

Download Submit
C:\Users\Admin\AppData\Local\Temp\setuparguments.ini

Filesize
645B

MD5
a9eb18c6ef0305269fab5a86b73b9866

SHA1
a981af448ca9e21497c97a1884718a5b404193c7

SHA256
94e060fdfd2519a0efccdf93cdfb921879dd202d184d8919fe09d44e6ff91e7a

SHA512
f7dcff5be3c4dbe33cb9efdbc796319918fc6acad952a00ff255f45802a3a15c808de54b9f9025b8ccc12267c04cad672e7d3781e6acbb49fa2738e6fe2d9cc3

Download Submit
C:\Users\Admin\AppData\Roaming\.minecraft\TLauncher.exe

Filesize
5.2MB

MD5
58e22c0ee91280156cdaadacac7acddb

SHA1
189c552c94a9b0ae0208763bca77f2801debc224

SHA256
765cab48564743844b057e21eab768d5d84194a635b09d02d9d2909f632f5714

SHA512
9f510c896d641919b037e201f5ba9de476241e7cab1004d92a85df4b9240ff947737619921b1223cd926c8c5a6e667dc76cad37e818d2a9d144b826836d562c6

Download Submit
C:\Users\Admin\AppData\Roaming\.minecraft\TLauncher.exe

Filesize
5.2MB

MD5
58e22c0ee91280156cdaadacac7acddb

SHA1
189c552c94a9b0ae0208763bca77f2801debc224

SHA256
765cab48564743844b057e21eab768d5d84194a635b09d02d9d2909f632f5714

SHA512
9f510c896d641919b037e201f5ba9de476241e7cab1004d92a85df4b9240ff947737619921b1223cd926c8c5a6e667dc76cad37e818d2a9d144b826836d562c6

Download Submit
memory/664-137-0x0000000000690000-0x0000000000A78000-memory.dmp

Filesize
3.9MB

Download
memory/664-142-0x0000000000690000-0x0000000000A78000-memory.dmp

Filesize
3.9MB

Download
memory/664-141-0x0000000006A90000-0x0000000006A93000-memory.dmp

Filesize
12KB

Download
memory/664-160-0x0000000000690000-0x0000000000A78000-memory.dmp

Filesize
3.9MB

Download
memory/664-140-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/4940-153-0x00000000002F0000-0x00000000006D8000-memory.dmp

Filesize
3.9MB

Download
memory/4940-152-0x00000000002F0000-0x00000000006D8000-memory.dmp

Filesize
3.9MB

Download
memory/4972-168-0x0000000003310000-0x0000000004310000-memory.dmp

Filesize
16.0MB

Download