7f331643ecb32c043fcfdf051d98af0b9fea12d62101e25a497f231c0e24ec5e

General

Target

LNGSetup.exe
Size

2.5MB
MD5

cbf61d0e740db2e9ee4c496d7b267b71
SHA1

13a76b18ba70d001f16c1e9c6b1fdcf55a9fbfd0
SHA256

9ddb8217a49d403cf827ce838a3771538264a2886824cbda7b1bdb464d0bc941
SHA512

b01fdb822ebf66222cb2d465470810cd7a13b4622e13cadb6aefa781831990ff16672f8ccce02a6aad5aa03ea4be7bd28eada2ceacc82ae01a6b533db32d792f
SSDEEP

49152:xgCh1LGumhuW+7KEyM+zkSGXG1FiLEt71YqHpbAQz1i9Csa985cB+XymsQA:SCPIE9hXG601YqJzxsaK5cQXBsF

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2984	irsetup.exe

Loads dropped DLL 4 IoCs

pid	Process
884	LNGSetup.exe
884	LNGSetup.exe
884	LNGSetup.exe
884	LNGSetup.exe

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000c000000012274-2.dat	upx
behavioral1/memory/884-5-0x0000000002620000-0x00000000027A1000-memory.dmp	upx
behavioral1/files/0x000c000000012274-6.dat	upx
behavioral1/files/0x000c000000012274-12.dat	upx
behavioral1/files/0x000c000000012274-10.dat	upx
behavioral1/files/0x000c000000012274-7.dat	upx
behavioral1/files/0x000c000000012274-14.dat	upx
behavioral1/memory/2984-16-0x0000000000400000-0x0000000000581000-memory.dmp	upx
behavioral1/files/0x000c000000012274-17.dat	upx
behavioral1/memory/2984-27-0x0000000000400000-0x0000000000581000-memory.dmp	upx
behavioral1/memory/2984-32-0x0000000000400000-0x0000000000581000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\LNG - Lottery Number Generator Setup Log.txt	irsetup.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2984	irsetup.exe
2984	irsetup.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 884 wrote to memory of 2984	884	LNGSetup.exe	28
PID 884 wrote to memory of 2984	884	LNGSetup.exe	28
PID 884 wrote to memory of 2984	884	LNGSetup.exe	28
PID 884 wrote to memory of 2984	884	LNGSetup.exe	28
PID 884 wrote to memory of 2984	884	LNGSetup.exe	28
PID 884 wrote to memory of 2984	884	LNGSetup.exe	28
PID 884 wrote to memory of 2984	884	LNGSetup.exe	28

C:\Users\Admin\AppData\Local\Temp\LNGSetup.exe
"C:\Users\Admin\AppData\Local\Temp\LNGSetup.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:884
- 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:666146 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\LNGSetup.exe" "__IRCT:1" "__IRTSS:0" "__IRSID:S-1-5-21-2085049433-1067986815-1244098655-1000"
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious use of SetWindowsHookEx
  PID:2984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

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\irsetup.exe

Filesize
566KB

MD5
3fe7c92dba5c9240b4ab0d6a87e6166a

SHA1
7980d7dffc073515b621834246dda33ab00c308d

SHA256
a7818c1e0dad1cbba4d17809688887adeeafe940a3cb53a6aeabdfcd196f7258

SHA512
bd2c87b2d02b80b90f744a101bbb9294b1d90650a338be725028e6649e46a759fa72032e80ffe911ae82b005b4d2394960e7b73ce7ad8fe3a70e8a47d2a7c98d

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

Filesize
566KB

MD5
3fe7c92dba5c9240b4ab0d6a87e6166a

SHA1
7980d7dffc073515b621834246dda33ab00c308d

SHA256
a7818c1e0dad1cbba4d17809688887adeeafe940a3cb53a6aeabdfcd196f7258

SHA512
bd2c87b2d02b80b90f744a101bbb9294b1d90650a338be725028e6649e46a759fa72032e80ffe911ae82b005b4d2394960e7b73ce7ad8fe3a70e8a47d2a7c98d

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

Filesize
566KB

MD5
3fe7c92dba5c9240b4ab0d6a87e6166a

SHA1
7980d7dffc073515b621834246dda33ab00c308d

SHA256
a7818c1e0dad1cbba4d17809688887adeeafe940a3cb53a6aeabdfcd196f7258

SHA512
bd2c87b2d02b80b90f744a101bbb9294b1d90650a338be725028e6649e46a759fa72032e80ffe911ae82b005b4d2394960e7b73ce7ad8fe3a70e8a47d2a7c98d

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

Filesize
566KB

MD5
3fe7c92dba5c9240b4ab0d6a87e6166a

SHA1
7980d7dffc073515b621834246dda33ab00c308d

SHA256
a7818c1e0dad1cbba4d17809688887adeeafe940a3cb53a6aeabdfcd196f7258

SHA512
bd2c87b2d02b80b90f744a101bbb9294b1d90650a338be725028e6649e46a759fa72032e80ffe911ae82b005b4d2394960e7b73ce7ad8fe3a70e8a47d2a7c98d

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

Filesize
566KB

MD5
3fe7c92dba5c9240b4ab0d6a87e6166a

SHA1
7980d7dffc073515b621834246dda33ab00c308d

SHA256
a7818c1e0dad1cbba4d17809688887adeeafe940a3cb53a6aeabdfcd196f7258

SHA512
bd2c87b2d02b80b90f744a101bbb9294b1d90650a338be725028e6649e46a759fa72032e80ffe911ae82b005b4d2394960e7b73ce7ad8fe3a70e8a47d2a7c98d

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

Filesize
566KB

MD5
3fe7c92dba5c9240b4ab0d6a87e6166a

SHA1
7980d7dffc073515b621834246dda33ab00c308d

SHA256
a7818c1e0dad1cbba4d17809688887adeeafe940a3cb53a6aeabdfcd196f7258

SHA512
bd2c87b2d02b80b90f744a101bbb9294b1d90650a338be725028e6649e46a759fa72032e80ffe911ae82b005b4d2394960e7b73ce7ad8fe3a70e8a47d2a7c98d

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

Filesize
566KB

MD5
3fe7c92dba5c9240b4ab0d6a87e6166a

SHA1
7980d7dffc073515b621834246dda33ab00c308d

SHA256
a7818c1e0dad1cbba4d17809688887adeeafe940a3cb53a6aeabdfcd196f7258

SHA512
bd2c87b2d02b80b90f744a101bbb9294b1d90650a338be725028e6649e46a759fa72032e80ffe911ae82b005b4d2394960e7b73ce7ad8fe3a70e8a47d2a7c98d

Download Submit
memory/884-5-0x0000000002620000-0x00000000027A1000-memory.dmp

Filesize
1.5MB

Download
memory/884-15-0x0000000002630000-0x00000000027B1000-memory.dmp

Filesize
1.5MB

Download
memory/2984-16-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/2984-27-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/2984-32-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download

Analysis

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