6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029

General

Target

6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe
Size

5.2MB
MD5

692c09a10b027e151a860b79e3ed775c
SHA1

fc8b02da939f84eabb368eef6774ec1c10ed95e6
SHA256

6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029
SHA512

04cd587887524cec8ad6ff7fa9fa5c7d085767f03688334feb678381bf2c3fd08527a8be613b34683f94ca18dd49fb4151c0d9af2d146385fe0fc778fa4068ea
SSDEEP

98304:Vdmq7ncXMFZVCqqt/eNkjgPQ6EkoiyjnjL1Qqil94uLQocKCtqen:/laMCy7En5Dm9XlCDn

Score

9^/10

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 3 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\nhk4A98.tmp	acprotect
C:\Users\Admin\AppData\Local\Temp\nhk4A98.tmp	acprotect
\Users\Admin\AppData\Local\Temp\nhk4A98.tmp	acprotect

Executes dropped EXE 1 IoCs

Processes:

is-2AFOD.tmp

pid process

1732 is-2AFOD.tmp

pid	process
1732	is-2AFOD.tmp

Loads dropped DLL 5 IoCs

Processes:

6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exeis-2AFOD.tmp

pid	process
1980	6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe
1980	6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe
1732	is-2AFOD.tmp
1732	is-2AFOD.tmp
1732	is-2AFOD.tmp

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 1 IoCs

Processes:

6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe

pid process

1980 6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe

description	pid	process	target process
PID 1980 wrote to memory of 1732	1980	6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe	is-2AFOD.tmp
PID 1980 wrote to memory of 1732	1980	6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe	is-2AFOD.tmp
PID 1980 wrote to memory of 1732	1980	6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe	is-2AFOD.tmp
PID 1980 wrote to memory of 1732	1980	6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe	is-2AFOD.tmp
PID 1980 wrote to memory of 1732	1980	6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe	is-2AFOD.tmp
PID 1980 wrote to memory of 1732	1980	6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe	is-2AFOD.tmp
PID 1980 wrote to memory of 1732	1980	6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe	is-2AFOD.tmp

C:\Users\Admin\AppData\Local\Temp\6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe
"C:\Users\Admin\AppData\Local\Temp\6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1980

C:\Users\Admin\AppData\Local\Temp\is-OSRIE.tmp\is-2AFOD.tmp
"C:\Users\Admin\AppData\Local\Temp\is-OSRIE.tmp\is-2AFOD.tmp" /SL4 $60122 "C:\Users\Admin\AppData\Local\Temp\6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe" 5021554 52224
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1732

MITRE ATT&CK Enterprise v6

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\is-OSRIE.tmp\is-2AFOD.tmp
Filesize
635KB

MD5
4f352d800a06b0925044b251dad744a9

SHA1
a6ad288adb71ac2423cf8653ce0af94e1d0c0356

SHA256
b42cfccdbd244726bb2e43a6ae933965d6382bb6f8e4f1c4f9f393461f9070e1

SHA512
60f609fab7c02a0e6d3a3e0b22e0755259247660d5aee00cb5676a47219e8cd90b047fd972882398beda15790e683ac5edd668ce0d610abba53819bf9ff1dbfb

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-OSRIE.tmp\is-2AFOD.tmp
Filesize
635KB

MD5
4f352d800a06b0925044b251dad744a9

SHA1
a6ad288adb71ac2423cf8653ce0af94e1d0c0356

SHA256
b42cfccdbd244726bb2e43a6ae933965d6382bb6f8e4f1c4f9f393461f9070e1

SHA512
60f609fab7c02a0e6d3a3e0b22e0755259247660d5aee00cb5676a47219e8cd90b047fd972882398beda15790e683ac5edd668ce0d610abba53819bf9ff1dbfb

Download Submit
C:\Users\Admin\AppData\Local\Temp\nhk4A98.tmp
Filesize
172KB

MD5
4f407b29d53e9eb54e22d096fce82aa7

SHA1
a4ee25b066cac19ff679dd491f5791652bb71185

SHA256
cf0ecf30fc95800a34105acb9bcb484bb594a35b3ef26ace8f122af4f9f888dc

SHA512
325f7b599455195101e4c0dafd3654906d20ed2c1ce2a5f38784635e16ab545df6ee44a83bed6128239be2dee5be110552c7b246b7f52482ab31552e14b54183

Download Submit
\Users\Admin\AppData\Local\Temp\is-48OLB.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-48OLB.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-OSRIE.tmp\is-2AFOD.tmp
Filesize
635KB

MD5
4f352d800a06b0925044b251dad744a9

SHA1
a6ad288adb71ac2423cf8653ce0af94e1d0c0356

SHA256
b42cfccdbd244726bb2e43a6ae933965d6382bb6f8e4f1c4f9f393461f9070e1

SHA512
60f609fab7c02a0e6d3a3e0b22e0755259247660d5aee00cb5676a47219e8cd90b047fd972882398beda15790e683ac5edd668ce0d610abba53819bf9ff1dbfb

Download Submit
\Users\Admin\AppData\Local\Temp\nhk4A98.tmp
Filesize
172KB

MD5
4f407b29d53e9eb54e22d096fce82aa7

SHA1
a4ee25b066cac19ff679dd491f5791652bb71185

SHA256
cf0ecf30fc95800a34105acb9bcb484bb594a35b3ef26ace8f122af4f9f888dc

SHA512
325f7b599455195101e4c0dafd3654906d20ed2c1ce2a5f38784635e16ab545df6ee44a83bed6128239be2dee5be110552c7b246b7f52482ab31552e14b54183

Download Submit
\Users\Admin\AppData\Local\Temp\nhk4A98.tmp
Filesize
172KB

MD5
4f407b29d53e9eb54e22d096fce82aa7

SHA1
a4ee25b066cac19ff679dd491f5791652bb71185

SHA256
cf0ecf30fc95800a34105acb9bcb484bb594a35b3ef26ace8f122af4f9f888dc

SHA512
325f7b599455195101e4c0dafd3654906d20ed2c1ce2a5f38784635e16ab545df6ee44a83bed6128239be2dee5be110552c7b246b7f52482ab31552e14b54183

Download Submit
memory/1732-59-0x0000000000000000-mapping.dmp

Download
memory/1732-72-0x0000000002000000-0x0000000002074000-memory.dmp

Filesize
464KB

Download
memory/1980-67-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1980-54-0x0000000075521000-0x0000000075523000-memory.dmp

Filesize
8KB

Download
memory/1980-68-0x0000000000020000-0x0000000000034000-memory.dmp

Filesize
80KB

Download
memory/1980-69-0x0000000000020000-0x0000000000034000-memory.dmp

Filesize
80KB

Download
memory/1980-70-0x0000000000020000-0x0000000000034000-memory.dmp

Filesize
80KB

Download
memory/1980-71-0x0000000000260000-0x00000000002D4000-memory.dmp

Filesize
464KB

Download
memory/1980-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1980-73-0x0000000000020000-0x0000000000034000-memory.dmp

Filesize
80KB

Download
memory/1980-74-0x0000000000020000-0x0000000000034000-memory.dmp

Filesize
80KB

Download
memory/1980-75-0x0000000000020000-0x0000000000034000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads