845b0953c143daf9382b38c8ac7faeef62d5298bb0191f1be60865f78a942bac

Resubmissions

05-04-2023 23:31

230405-3hnf4acc21 7

05-04-2023 23:30

230405-3g82eacc2y 7

05-04-2023 23:20

230405-3bpetaab26 10

Analysis

max time kernel
1791s
max time network
1627s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
05-04-2023 23:31

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General

Target

TLauncher-2.879-Installer-1.1.0.exe
Size

22.6MB
MD5

601b94e3b018e39e0da90881fe89156d
SHA1

dc5340d6e1cb98c6ae2fa6882a4c7284e990705b
SHA256

845b0953c143daf9382b38c8ac7faeef62d5298bb0191f1be60865f78a942bac
SHA512

493c283aa3e201501843e59d593d82b3c98d2628639c95c977c9f22c268d89f7b072907d7b5d244fb7f122348277a97f7d68ce0ebdb36d7fc479c5f3c5bd33db
SSDEEP

393216:+Xj4yibrRbGPfs/dQETVlOBbpFEjdGphRqV56Hpkf+V4scTKAjENq+:+zCrRsHExi73qqHpg+Vvc+AmX

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

irsetup.exe

pid process

940 irsetup.exe

pid	process
940	irsetup.exe

Loads dropped DLL 7 IoCs

Processes:

TLauncher-2.879-Installer-1.1.0.exeirsetup.exe

pid	process
1988	TLauncher-2.879-Installer-1.1.0.exe
1988	TLauncher-2.879-Installer-1.1.0.exe
1988	TLauncher-2.879-Installer-1.1.0.exe
1988	TLauncher-2.879-Installer-1.1.0.exe
940	irsetup.exe
940	irsetup.exe
940	irsetup.exe

UPX packed file 11 IoCs

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

upx

Processes:

resource	yara_rule
\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
\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe	upx
\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe	upx
\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
behavioral1/memory/940-75-0x0000000000C50000-0x0000000001038000-memory.dmp	upx
behavioral1/memory/940-368-0x0000000000C50000-0x0000000001038000-memory.dmp	upx
behavioral1/memory/940-391-0x0000000000C50000-0x0000000001038000-memory.dmp	upx
behavioral1/memory/940-401-0x0000000000C50000-0x0000000001038000-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
Modifies Internet Explorer settings 1 TTPs 1 IoCs
adware spyware

Modify Registry
T1112

Processes:

irsetup.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\Main irsetup.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

irsetup.exe

pid process

940 irsetup.exe
940 irsetup.exe
940 irsetup.exe
940 irsetup.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\Main	irsetup.exe

pid	process
940	irsetup.exe
940	irsetup.exe
940	irsetup.exe
940	irsetup.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

TLauncher-2.879-Installer-1.1.0.exe

description	pid	process	target process
PID 1988 wrote to memory of 940	1988	TLauncher-2.879-Installer-1.1.0.exe	irsetup.exe
PID 1988 wrote to memory of 940	1988	TLauncher-2.879-Installer-1.1.0.exe	irsetup.exe
PID 1988 wrote to memory of 940	1988	TLauncher-2.879-Installer-1.1.0.exe	irsetup.exe
PID 1988 wrote to memory of 940	1988	TLauncher-2.879-Installer-1.1.0.exe	irsetup.exe
PID 1988 wrote to memory of 940	1988	TLauncher-2.879-Installer-1.1.0.exe	irsetup.exe
PID 1988 wrote to memory of 940	1988	TLauncher-2.879-Installer-1.1.0.exe	irsetup.exe
PID 1988 wrote to memory of 940	1988	TLauncher-2.879-Installer-1.1.0.exe	irsetup.exe

C:\Users\Admin\AppData\Local\Temp\TLauncher-2.879-Installer-1.1.0.exe
"C:\Users\Admin\AppData\Local\Temp\TLauncher-2.879-Installer-1.1.0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1988
- 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-2.879-Installer-1.1.0.exe" "__IRCT:3" "__IRTSS:23652861" "__IRSID:S-1-5-21-3948302646-268491222-1934009652-1000"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:940

Network

MITRE ATT&CK Enterprise v6

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\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
1.8MB

MD5
8d26aecef0a7bdac2b104454d3ba1a87

SHA1
50c29c58dfece62d94ed01cb5b3d070e593dc9cf

SHA256
e6c069c08e356b05465edb5aa9437e8af82c3cc8367d143d3ba6a8790f99490c

SHA512
0daa8bc75d9a067c3f9c46e4fda2aa4811083a06fc0dac74b45dfcdce60623066dac0189538d48128e55850ba20da12ab5f2f748dfbb9a6ec546802a61065475

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

Filesize
1.3MB

MD5
f8da4bc14cb40b7ff8cd2c798ca0f7b9

SHA1
1264c77f79f7a328d60dfd752e721a463fc3e247

SHA256
3050ebf56103a20f9a9466f5371561cf62d4ed3b152f7b86f86d2910f20f5be1

SHA512
0a85a6b25687e3847da34bfa360d0d01ffbd1518a26d097d16cffee00f975a9a9223c6107d270b1b70b32be3b2a6e47b2311b9ef7570dc64692837068a786d96

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

Filesize
1.3MB

MD5
f8da4bc14cb40b7ff8cd2c798ca0f7b9

SHA1
1264c77f79f7a328d60dfd752e721a463fc3e247

SHA256
3050ebf56103a20f9a9466f5371561cf62d4ed3b152f7b86f86d2910f20f5be1

SHA512
0a85a6b25687e3847da34bfa360d0d01ffbd1518a26d097d16cffee00f975a9a9223c6107d270b1b70b32be3b2a6e47b2311b9ef7570dc64692837068a786d96

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

Filesize
1.3MB

MD5
f8da4bc14cb40b7ff8cd2c798ca0f7b9

SHA1
1264c77f79f7a328d60dfd752e721a463fc3e247

SHA256
3050ebf56103a20f9a9466f5371561cf62d4ed3b152f7b86f86d2910f20f5be1

SHA512
0a85a6b25687e3847da34bfa360d0d01ffbd1518a26d097d16cffee00f975a9a9223c6107d270b1b70b32be3b2a6e47b2311b9ef7570dc64692837068a786d96

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
\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRZip.lmd

Filesize
1.7MB

MD5
1bbf5dd0b6ca80e4c7c77495c3f33083

SHA1
e0520037e60eb641ec04d1e814394c9da0a6a862

SHA256
bc6bd19ab0977ac794e18e2c82ace3116bf0537711a352638efd2d8d847c140b

SHA512
97bc810871868217f944bc5e60ab642f161c1f082bc9e4122094f10b4e309a6d96e3dd695553a20907cb8fea5aef4802f5a2f0a852328c1a1cd85944022abaab

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
1.3MB

MD5
f8da4bc14cb40b7ff8cd2c798ca0f7b9

SHA1
1264c77f79f7a328d60dfd752e721a463fc3e247

SHA256
3050ebf56103a20f9a9466f5371561cf62d4ed3b152f7b86f86d2910f20f5be1

SHA512
0a85a6b25687e3847da34bfa360d0d01ffbd1518a26d097d16cffee00f975a9a9223c6107d270b1b70b32be3b2a6e47b2311b9ef7570dc64692837068a786d96

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

Filesize
1.3MB

MD5
f8da4bc14cb40b7ff8cd2c798ca0f7b9

SHA1
1264c77f79f7a328d60dfd752e721a463fc3e247

SHA256
3050ebf56103a20f9a9466f5371561cf62d4ed3b152f7b86f86d2910f20f5be1

SHA512
0a85a6b25687e3847da34bfa360d0d01ffbd1518a26d097d16cffee00f975a9a9223c6107d270b1b70b32be3b2a6e47b2311b9ef7570dc64692837068a786d96

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

Filesize
1.3MB

MD5
f8da4bc14cb40b7ff8cd2c798ca0f7b9

SHA1
1264c77f79f7a328d60dfd752e721a463fc3e247

SHA256
3050ebf56103a20f9a9466f5371561cf62d4ed3b152f7b86f86d2910f20f5be1

SHA512
0a85a6b25687e3847da34bfa360d0d01ffbd1518a26d097d16cffee00f975a9a9223c6107d270b1b70b32be3b2a6e47b2311b9ef7570dc64692837068a786d96

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

Filesize
1.3MB

MD5
f8da4bc14cb40b7ff8cd2c798ca0f7b9

SHA1
1264c77f79f7a328d60dfd752e721a463fc3e247

SHA256
3050ebf56103a20f9a9466f5371561cf62d4ed3b152f7b86f86d2910f20f5be1

SHA512
0a85a6b25687e3847da34bfa360d0d01ffbd1518a26d097d16cffee00f975a9a9223c6107d270b1b70b32be3b2a6e47b2311b9ef7570dc64692837068a786d96

Download Submit
\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/940-75-0x0000000000C50000-0x0000000001038000-memory.dmp

Filesize
3.9MB

Download
memory/940-394-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/940-422-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/940-366-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/940-367-0x0000000001180000-0x0000000001183000-memory.dmp

Filesize
12KB

Download
memory/940-368-0x0000000000C50000-0x0000000001038000-memory.dmp

Filesize
3.9MB

Download
memory/940-369-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/940-438-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/940-401-0x0000000000C50000-0x0000000001038000-memory.dmp

Filesize
3.9MB

Download
memory/940-391-0x0000000000C50000-0x0000000001038000-memory.dmp

Filesize
3.9MB

Download
memory/940-392-0x0000000010000000-0x0000000010051000-memory.dmp

Filesize
324KB

Download
memory/1988-71-0x0000000002A60000-0x0000000002E48000-memory.dmp

Filesize
3.9MB

Download
memory/1988-390-0x0000000002A60000-0x0000000002E48000-memory.dmp

Filesize
3.9MB

Download
memory/1988-73-0x0000000002A60000-0x0000000002E48000-memory.dmp

Filesize
3.9MB

Download
memory/1988-72-0x0000000002A60000-0x0000000002E48000-memory.dmp

Filesize
3.9MB

Download