7efd1055ea05a8fb0e8dab395b68017720d468d3ffb3ef3baeb501f809528827

Analysis

max time kernel
1793s
max time network
1214s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
12-03-2023 17:39

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General

Target

TLauncher-2.876-Installer-1.0.6-global.exe
Size

22.6MB
MD5

2c46460b0b6c89f4993db4ab214fc9ee
SHA1

0a8b0696a59d2635f2303a4f2302cd97ea6d835a
SHA256

7efd1055ea05a8fb0e8dab395b68017720d468d3ffb3ef3baeb501f809528827
SHA512

e79fc7a3bdea24e2425f56b94399b7b732436bec6dc5de3e416a0e0e43ddd8044fc83992f4a1d7a1f86397957f808ce93a40c58c1101566af77a0f62e85a7c44
SSDEEP

393216:YXMHKmnDMP/n8IPfs/dQETVlOBbpFEjdGphRqV56HpkvQFa2Vj4h2cv:Y8q8MH8aHExi73qqHpU2Vj4h/

Score

7^/10

discovery upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

TLauncher-2.876-Installer-1.0.6-global.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	TLauncher-2.876-Installer-1.0.6-global.exe

Executes dropped EXE 1 IoCs

Processes:

irsetup.exe

pid process

3900 irsetup.exe
Loads dropped DLL 3 IoCs

Processes:

irsetup.exe

pid process

3900 irsetup.exe
3900 irsetup.exe
3900 irsetup.exe

pid	process
3900	irsetup.exe

pid	process
3900	irsetup.exe
3900	irsetup.exe
3900	irsetup.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe	upx
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe	upx
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe	upx
behavioral2/memory/3900-180-0x00000000007C0000-0x0000000000BA8000-memory.dmp	upx
behavioral2/memory/3900-456-0x00000000007C0000-0x0000000000BA8000-memory.dmp	upx
behavioral2/memory/3900-464-0x00000000007C0000-0x0000000000BA8000-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). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

irsetup.exe

pid process

3900 irsetup.exe
3900 irsetup.exe
3900 irsetup.exe
3900 irsetup.exe
3900 irsetup.exe

pid	process
3900	irsetup.exe
3900	irsetup.exe
3900	irsetup.exe
3900	irsetup.exe
3900	irsetup.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

TLauncher-2.876-Installer-1.0.6-global.exe

description	pid	process	target process
PID 2384 wrote to memory of 3900	2384	TLauncher-2.876-Installer-1.0.6-global.exe	irsetup.exe
PID 2384 wrote to memory of 3900	2384	TLauncher-2.876-Installer-1.0.6-global.exe	irsetup.exe
PID 2384 wrote to memory of 3900	2384	TLauncher-2.876-Installer-1.0.6-global.exe	irsetup.exe

C:\Users\Admin\AppData\Local\Temp\TLauncher-2.876-Installer-1.0.6-global.exe
"C:\Users\Admin\AppData\Local\Temp\TLauncher-2.876-Installer-1.0.6-global.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2384
- 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:1910546 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\TLauncher-2.876-Installer-1.0.6-global.exe" "__IRCT:3" "__IRTSS:23643746" "__IRSID:S-1-5-21-144354903-2550862337-1367551827-1000"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:3900

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\200.ico

Filesize
116KB

MD5
e043a9cb014d641a56f50f9d9ac9a1b9

SHA1
61dc6aed3d0d1f3b8afe3d161410848c565247ed

SHA256
9dd7020d04753294c8fb694ac49f406de9adad45d8cdd43fefd99fec3659e946

SHA512
4ae5df94fd590703b7a92f19703d733559d600a3885c65f146db04e8bbf6ead9ab5a1748d99c892e6bde63dd4e1592d6f06e02e4baf5e854c8ce6ea0cce1984f

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\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\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
5b4c988e2c4f9b703e7c14ea3ba5115d

SHA1
6191f653571a192ed43f637be0be2d0713c355de

SHA256
6a295ca07cc92c2d463b1ae9606f9c3017814edee923073737a4af9022f7fa69

SHA512
5a51728631c11391c92f3f46e55ad574c3bf63de896689249127922f5c42db80cf131353ded2ba04446e5f4e0f459f487d964b973a9f91bd8242132570077473

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

Filesize
1.3MB

MD5
5b4c988e2c4f9b703e7c14ea3ba5115d

SHA1
6191f653571a192ed43f637be0be2d0713c355de

SHA256
6a295ca07cc92c2d463b1ae9606f9c3017814edee923073737a4af9022f7fa69

SHA512
5a51728631c11391c92f3f46e55ad574c3bf63de896689249127922f5c42db80cf131353ded2ba04446e5f4e0f459f487d964b973a9f91bd8242132570077473

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

Filesize
1.3MB

MD5
5b4c988e2c4f9b703e7c14ea3ba5115d

SHA1
6191f653571a192ed43f637be0be2d0713c355de

SHA256
6a295ca07cc92c2d463b1ae9606f9c3017814edee923073737a4af9022f7fa69

SHA512
5a51728631c11391c92f3f46e55ad574c3bf63de896689249127922f5c42db80cf131353ded2ba04446e5f4e0f459f487d964b973a9f91bd8242132570077473

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
memory/3900-436-0x0000000006E60000-0x0000000006E63000-memory.dmp

Filesize
12KB

Download
memory/3900-180-0x00000000007C0000-0x0000000000BA8000-memory.dmp

Filesize
3.9MB

Download
memory/3900-435-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/3900-456-0x00000000007C0000-0x0000000000BA8000-memory.dmp

Filesize
3.9MB

Download
memory/3900-457-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/3900-464-0x00000000007C0000-0x0000000000BA8000-memory.dmp

Filesize
3.9MB

Download
memory/3900-481-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/3900-483-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/3900-517-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download