8636da7716a63699824f4e2817ba6a704b847d08bc3687434603435a1935411d

General

Target

f8ca7d9d8ade0cf6e793954cdb392918.exe
Size

962KB
MD5

f8ca7d9d8ade0cf6e793954cdb392918
SHA1

23c0ba5b4b901dd0b5d07e08439efe74868cdf48
SHA256

8636da7716a63699824f4e2817ba6a704b847d08bc3687434603435a1935411d
SHA512

5f6707482b30d27a3fa4e74acafecd206acfa248e2a382fbaf0749123c8ea3ea744bd6d61c7d5a99038353e2a2be4e4c5c10397f1b5dfbb0406e4eefa2758a3f
SSDEEP

12288:o47scOEzl0RgI7h2wG64tWfQE+Qdn9kGkBWW9Gt283x2OnSYi4z2YIRYQOUCJLa:bsmILGrtWoonkGk5E3x2GDzFIRYQPCRa

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 7 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/memory/2812-44-0x0000000000B60000-0x0000000000BE0000-memory.dmp	acprotect
behavioral1/memory/1828-33-0x0000000060220000-0x0000000060229000-memory.dmp	acprotect
behavioral1/files/0x00070000000146c8-28.dat	acprotect
behavioral1/memory/1828-27-0x0000000060220000-0x0000000060229000-memory.dmp	acprotect
behavioral1/files/0x0007000000014719-24.dat	acprotect
behavioral1/files/0x003600000001444d-22.dat	acprotect
behavioral1/files/0x000e00000001224c-18.dat	acprotect

Executes dropped EXE 2 IoCs

pid	Process
1828	mutX_built_ff.exe
2812	RapidShare Plus.exe

Loads dropped DLL 8 IoCs

pid	Process
2108	f8ca7d9d8ade0cf6e793954cdb392918.exe
2108	f8ca7d9d8ade0cf6e793954cdb392918.exe
1828	mutX_built_ff.exe
1828	mutX_built_ff.exe
1828	mutX_built_ff.exe
1828	mutX_built_ff.exe
1828	mutX_built_ff.exe
2108	f8ca7d9d8ade0cf6e793954cdb392918.exe

UPX packed file 14 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1828-30-0x0000000060260000-0x00000000602BF000-memory.dmp	upx
behavioral1/memory/2812-44-0x0000000000B60000-0x0000000000BE0000-memory.dmp	upx
behavioral1/memory/1828-34-0x0000000060260000-0x00000000602BF000-memory.dmp	upx
behavioral1/memory/1828-33-0x0000000060220000-0x0000000060229000-memory.dmp	upx
behavioral1/memory/1828-32-0x0000000060210000-0x000000006021A000-memory.dmp	upx
behavioral1/memory/1828-31-0x0000000060140000-0x000000006016D000-memory.dmp	upx
behavioral1/files/0x00070000000146c8-28.dat	upx
behavioral1/memory/1828-27-0x0000000060220000-0x0000000060229000-memory.dmp	upx
behavioral1/memory/1828-26-0x0000000060210000-0x000000006021A000-memory.dmp	upx
behavioral1/files/0x0007000000014719-24.dat	upx
behavioral1/files/0x003600000001444d-22.dat	upx
behavioral1/memory/1828-21-0x0000000060140000-0x000000006016D000-memory.dmp	upx
behavioral1/memory/1828-19-0x0000000060170000-0x00000000601D7000-memory.dmp	upx
behavioral1/files/0x000e00000001224c-18.dat	upx

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 1828	2108	f8ca7d9d8ade0cf6e793954cdb392918.exe	15
PID 2108 wrote to memory of 1828	2108	f8ca7d9d8ade0cf6e793954cdb392918.exe	15
PID 2108 wrote to memory of 1828	2108	f8ca7d9d8ade0cf6e793954cdb392918.exe	15
PID 2108 wrote to memory of 1828	2108	f8ca7d9d8ade0cf6e793954cdb392918.exe	15
PID 2108 wrote to memory of 2812	2108	f8ca7d9d8ade0cf6e793954cdb392918.exe	14
PID 2108 wrote to memory of 2812	2108	f8ca7d9d8ade0cf6e793954cdb392918.exe	14
PID 2108 wrote to memory of 2812	2108	f8ca7d9d8ade0cf6e793954cdb392918.exe	14
PID 2108 wrote to memory of 2812	2108	f8ca7d9d8ade0cf6e793954cdb392918.exe	14

C:\Users\Admin\AppData\Local\Temp\RapidShare Plus.exe
"C:\Users\Admin\AppData\Local\Temp\RapidShare Plus.exe"
1⤵
- Executes dropped EXE
PID:2812

C:\Users\Admin\AppData\Local\Temp\mutX_built_ff.exe
"C:\Users\Admin\AppData\Local\Temp\mutX_built_ff.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1828

C:\Users\Admin\AppData\Local\Temp\f8ca7d9d8ade0cf6e793954cdb392918.exe
"C:\Users\Admin\AppData\Local\Temp\f8ca7d9d8ade0cf6e793954cdb392918.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2108

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\mutX_built_ff.exe

Filesize
452KB

MD5
f39504717402f09dcaa88ddc27afd8cf

SHA1
76b02752d8716a06b5fd18dbfa25cf6b3aa6cfd5

SHA256
f63ce1c81a3b0dbf1d0247c42c4899e82e5e4d7f9ad07ab62b3ce3ebd81f4445

SHA512
e4f1e2a6b4d7d81eafea3959d6c414b72ea3f6884e9b642aa3d694b70fc8d594abd2e9dbfccdc6fb15e3d73fd2b48fe4fbec8a10d97f8d8514ee0b3bf1ac20c0

Download Submit
\Users\Admin\AppData\Local\Temp\RapidShare Plus.exe

Filesize
35KB

MD5
64d2881a60eb2481e0698b9e9a60f6da

SHA1
56dd29668e898494869bcd5a24cfa8bf174310b2

SHA256
a4fb91ec5e76a008b883ef4ba18454ed9aa48b64c718669950e73607f7cb740f

SHA512
46b0933b0b1f0eed57688f3fd66947bd487f47975abe0c769e5093b0991381ebb6424689d600c421eeab62425d6f829d7274b2e0fa84b92029f1de1b55ae43d0

Download Submit
\Users\Admin\AppData\Local\Temp\nspr4.dll

Filesize
72KB

MD5
72414dfb0b112c664d2c8d1215674e09

SHA1
50a1e61309741e92fe3931d8eb606f8ada582c0a

SHA256
69e73fea2210adc2ae0837ac98b46980a09fe91c07f181a28fda195e2b9e6b71

SHA512
41428624573b4a191b33657ed9ad760b500c5640f3d62b758869a17857edc68f90bc10d7a5e720029519c0d49b5ca0fa8579743e80b200ef331e41efde1dc8c9

Download Submit
\Users\Admin\AppData\Local\Temp\plc4.dll

Filesize
8KB

MD5
c73ec58b42e66443fafc03f3a84dcef9

SHA1
5e91f467fe853da2c437f887162bccc6fd9d9dbe

SHA256
2dc0171b83c406db6ec9389b438828246b282862d2b8bdf2f5b75aec932a69f7

SHA512
6318e831d8f38525e2e49b5a1661440cd8b1f3d2afc6813bb862c21d88d213c4675a8ec2a413b14fbdca896c63b65a7da6ec9595893b352ade8979e7e86a7fcf

Download Submit
\Users\Admin\AppData\Local\Temp\plds4.dll

Filesize
6KB

MD5
ee44d5d780521816c906568a8798ed2f

SHA1
2da1b06d5de378cbfc7f2614a0f280f59f2b1224

SHA256
50b2735318233d6c87b6efccccc23a0e3216d2870c67f2f193cc1c83c7c879fc

SHA512
634a1cd2baaef29b4fe7c7583c04406bb2ea3a3c93294b31f621652844541e7c549da1a31619f657207327604c261976e15845571ee1efe5416f1b021d361da8

Download Submit
\Users\Admin\AppData\Local\Temp\softokn3.dll

Filesize
155KB

MD5
e846285b19405b11c8f19c1ed0a57292

SHA1
2c20cf37394be48770cd6d396878a3ca70066fd0

SHA256
251f0094b6b6537df3d3ce7c2663726616f06cfb9b6de90efabd67de2179a477

SHA512
b622ff07ae2f77e886a93987a9a922e80032e9041ed41503f0e38abb8c344eb922d154ade29e52454d0a1ad31596c4085f4bd942e4412af9f0698183acd75db7

Download Submit
memory/1828-34-0x0000000060260000-0x00000000602BF000-memory.dmp

Filesize
380KB

Download
memory/1828-26-0x0000000060210000-0x000000006021A000-memory.dmp

Filesize
40KB

Download
memory/1828-19-0x0000000060170000-0x00000000601D7000-memory.dmp

Filesize
412KB

Download
memory/1828-21-0x0000000060140000-0x000000006016D000-memory.dmp

Filesize
180KB

Download
memory/1828-31-0x0000000060140000-0x000000006016D000-memory.dmp

Filesize
180KB

Download
memory/1828-33-0x0000000060220000-0x0000000060229000-memory.dmp

Filesize
36KB

Download
memory/1828-27-0x0000000060220000-0x0000000060229000-memory.dmp

Filesize
36KB

Download
memory/1828-32-0x0000000060210000-0x000000006021A000-memory.dmp

Filesize
40KB

Download
memory/1828-30-0x0000000060260000-0x00000000602BF000-memory.dmp

Filesize
380KB

Download
memory/2812-43-0x000007FEF4EB0000-0x000007FEF584D000-memory.dmp

Filesize
9.6MB

Download
memory/2812-47-0x0000000000B60000-0x0000000000BE0000-memory.dmp

Filesize
512KB

Download
memory/2812-46-0x0000000000B60000-0x0000000000BE0000-memory.dmp

Filesize
512KB

Download
memory/2812-45-0x000007FEF4EB0000-0x000007FEF584D000-memory.dmp

Filesize
9.6MB

Download
memory/2812-44-0x0000000000B60000-0x0000000000BE0000-memory.dmp

Filesize
512KB

Download
memory/2812-48-0x000007FEF4EB0000-0x000007FEF584D000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing