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Resubmissions
03/02/2023, 20:35
230203-zc33taee2x 103/02/2023, 20:34
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230203-y8s22sba98 103/02/2023, 20:24
230203-y6xmfsba85 7Analysis
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max time kernel
132s -
max time network
40s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
03/02/2023, 20:24
Static task
static1
Behavioral task
behavioral1
Sample
TLauncher-2.841-Installer-0.9.5.2.exe
Resource
win7-20221111-en
General
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Target
TLauncher-2.841-Installer-0.9.5.2.exe
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Size
21.0MB
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MD5
8652b28eb7ac27b0882377ad94f47aef
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SHA1
d1c12a5402fbbd62d75e71c6fd2b8243c4ba2161
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SHA256
983852aa78f3e7d52aa652eab80f80665617e2a80db0968660306220d408c19d
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SHA512
0bb181feb4bad90b1e526b61b462472762a979a57086499190e340e9978ebfae861b7451411f1205b6385d9fb9fb2cc8e1ac0707536a77aaabe6e307360c50d3
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SSDEEP
393216:UXN19opNQ9X0fs/dQETVlOBbpFEj9GZdqV56HpkV3sZH3oegny:UdcE6HExiTTqqHp8aH2y
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2004 irsetup.exe -
Loads dropped DLL 7 IoCs
pid Process 1220 TLauncher-2.841-Installer-0.9.5.2.exe 1220 TLauncher-2.841-Installer-0.9.5.2.exe 1220 TLauncher-2.841-Installer-0.9.5.2.exe 1220 TLauncher-2.841-Installer-0.9.5.2.exe 2004 irsetup.exe 2004 irsetup.exe 2004 irsetup.exe -
resource yara_rule behavioral1/files/0x00090000000131ae-55.dat upx behavioral1/files/0x00090000000131ae-56.dat upx behavioral1/files/0x00090000000131ae-58.dat upx behavioral1/files/0x00090000000131ae-57.dat upx behavioral1/files/0x00090000000131ae-60.dat upx behavioral1/memory/2004-64-0x0000000000070000-0x0000000000458000-memory.dmp upx behavioral1/files/0x00090000000131ae-67.dat upx behavioral1/memory/2004-73-0x0000000000070000-0x0000000000458000-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.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main irsetup.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2004 irsetup.exe 2004 irsetup.exe 2004 irsetup.exe 2004 irsetup.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1220 wrote to memory of 2004 1220 TLauncher-2.841-Installer-0.9.5.2.exe 28 PID 1220 wrote to memory of 2004 1220 TLauncher-2.841-Installer-0.9.5.2.exe 28 PID 1220 wrote to memory of 2004 1220 TLauncher-2.841-Installer-0.9.5.2.exe 28 PID 1220 wrote to memory of 2004 1220 TLauncher-2.841-Installer-0.9.5.2.exe 28 PID 1220 wrote to memory of 2004 1220 TLauncher-2.841-Installer-0.9.5.2.exe 28 PID 1220 wrote to memory of 2004 1220 TLauncher-2.841-Installer-0.9.5.2.exe 28 PID 1220 wrote to memory of 2004 1220 TLauncher-2.841-Installer-0.9.5.2.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\TLauncher-2.841-Installer-0.9.5.2.exe"C:\Users\Admin\AppData\Local\Temp\TLauncher-2.841-Installer-0.9.5.2.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1220 -
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-2.841-Installer-0.9.5.2.exe" "__IRCT:3" "__IRTSS:22003964" "__IRSID:S-1-5-21-3406023954-474543476-3319432036-1000"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2004
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.3MB
MD5c7f24c85b3cd0810c8d372f1e72c2f1a
SHA1dbba15ced9ca592cb341224822e81c5f00ab088a
SHA256305af9d4023fef7486a09cf9a17765c35da5f610de9ff9093e9aedc3023e1563
SHA51293e4a221cd526e58d550675c99af80c22ff5c2f92a7bd365aadefc653fd4c493388fbddb9523e942a34200fc1605ab47501ec9a4936f018e40be9c748a2fd0a9
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Filesize
1.3MB
MD5c7f24c85b3cd0810c8d372f1e72c2f1a
SHA1dbba15ced9ca592cb341224822e81c5f00ab088a
SHA256305af9d4023fef7486a09cf9a17765c35da5f610de9ff9093e9aedc3023e1563
SHA51293e4a221cd526e58d550675c99af80c22ff5c2f92a7bd365aadefc653fd4c493388fbddb9523e942a34200fc1605ab47501ec9a4936f018e40be9c748a2fd0a9
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Filesize
326KB
MD580d93d38badecdd2b134fe4699721223
SHA1e829e58091bae93bc64e0c6f9f0bac999cfda23d
SHA256c572a6103af1526f97e708a229a532fd02100a52b949f721052107f1f55e0c59
SHA5129f28073cc186b55ef64661c2e4f6fe1c112785a262b9d8e9a431703fdb1000f1d8cc0b2a3c153c822cfd48782ae945742ccb07beae4d6388d5d0b4df03103bd4
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Filesize
1.7MB
MD51bbf5dd0b6ca80e4c7c77495c3f33083
SHA1e0520037e60eb641ec04d1e814394c9da0a6a862
SHA256bc6bd19ab0977ac794e18e2c82ace3116bf0537711a352638efd2d8d847c140b
SHA51297bc810871868217f944bc5e60ab642f161c1f082bc9e4122094f10b4e309a6d96e3dd695553a20907cb8fea5aef4802f5a2f0a852328c1a1cd85944022abaab
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Filesize
97KB
MD5da1d0cd400e0b6ad6415fd4d90f69666
SHA1de9083d2902906cacf57259cf581b1466400b799
SHA2567a79b049bdc3b6e4d101691888360f4f993098f3e3a8beefff4ac367430b1575
SHA512f12f64670f158c2e846e78b7b5d191158268b45ecf3c288f02bbee15ae10c4a62e67fb3481da304ba99da2c68ac44d713a44a458ef359db329b6fef3d323382a
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Filesize
1.3MB
MD5c7f24c85b3cd0810c8d372f1e72c2f1a
SHA1dbba15ced9ca592cb341224822e81c5f00ab088a
SHA256305af9d4023fef7486a09cf9a17765c35da5f610de9ff9093e9aedc3023e1563
SHA51293e4a221cd526e58d550675c99af80c22ff5c2f92a7bd365aadefc653fd4c493388fbddb9523e942a34200fc1605ab47501ec9a4936f018e40be9c748a2fd0a9
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Filesize
1.3MB
MD5c7f24c85b3cd0810c8d372f1e72c2f1a
SHA1dbba15ced9ca592cb341224822e81c5f00ab088a
SHA256305af9d4023fef7486a09cf9a17765c35da5f610de9ff9093e9aedc3023e1563
SHA51293e4a221cd526e58d550675c99af80c22ff5c2f92a7bd365aadefc653fd4c493388fbddb9523e942a34200fc1605ab47501ec9a4936f018e40be9c748a2fd0a9
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Filesize
1.3MB
MD5c7f24c85b3cd0810c8d372f1e72c2f1a
SHA1dbba15ced9ca592cb341224822e81c5f00ab088a
SHA256305af9d4023fef7486a09cf9a17765c35da5f610de9ff9093e9aedc3023e1563
SHA51293e4a221cd526e58d550675c99af80c22ff5c2f92a7bd365aadefc653fd4c493388fbddb9523e942a34200fc1605ab47501ec9a4936f018e40be9c748a2fd0a9
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Filesize
1.3MB
MD5c7f24c85b3cd0810c8d372f1e72c2f1a
SHA1dbba15ced9ca592cb341224822e81c5f00ab088a
SHA256305af9d4023fef7486a09cf9a17765c35da5f610de9ff9093e9aedc3023e1563
SHA51293e4a221cd526e58d550675c99af80c22ff5c2f92a7bd365aadefc653fd4c493388fbddb9523e942a34200fc1605ab47501ec9a4936f018e40be9c748a2fd0a9
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Filesize
326KB
MD580d93d38badecdd2b134fe4699721223
SHA1e829e58091bae93bc64e0c6f9f0bac999cfda23d
SHA256c572a6103af1526f97e708a229a532fd02100a52b949f721052107f1f55e0c59
SHA5129f28073cc186b55ef64661c2e4f6fe1c112785a262b9d8e9a431703fdb1000f1d8cc0b2a3c153c822cfd48782ae945742ccb07beae4d6388d5d0b4df03103bd4