515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431

Analysis

max time kernel
45s
max time network
50s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
30/10/2022, 22:09

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General

Target

515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe
Size

890KB
MD5

a25cedd62217469662b76f79ae5c9da0
SHA1

35f7d1d790f3e43bf9c405d61e0033f059a14970
SHA256

515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431
SHA512

aa84c1336771ab379f8dcc49ed2e95d53aa6ec27dc9d0a4425940ec0f7a0fd75ca90573f8b1d1f4890baf36955a17493e72fe8a2da7f4746d2349109113a53f4
SSDEEP

6144:iv27jyGy1/pEli1TQXG3QsE0VdQTQRwvwjvaIy7+po3/UnqNnDWeF:6/Fpl1UXGRVpw4jyIyJUneaeF

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1456-54-0x0000000000400000-0x0000000000471000-memory.dmp	upx
behavioral1/memory/1456-55-0x0000000000400000-0x0000000000471000-memory.dmp	upx

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\V:	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe
File opened (read-only)	\??\X:	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe
File opened (read-only)	\??\B:	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe
File opened (read-only)	\??\I:	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe
File opened (read-only)	\??\J:	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe
File opened (read-only)	\??\M:	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe
File opened (read-only)	\??\N:	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe
File opened (read-only)	\??\Z:	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe
File opened (read-only)	\??\A:	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe
File opened (read-only)	\??\E:	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe
File opened (read-only)	\??\G:	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe
File opened (read-only)	\??\K:	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe
File opened (read-only)	\??\L:	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe
File opened (read-only)	\??\T:	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe
File opened (read-only)	\??\W:	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe
File opened (read-only)	\??\Y:	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe
File opened (read-only)	\??\F:	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe
File opened (read-only)	\??\O:	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe
File opened (read-only)	\??\Q:	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe
File opened (read-only)	\??\R:	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe
File opened (read-only)	\??\S:	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe
File opened (read-only)	\??\H:	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe
File opened (read-only)	\??\P:	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe
File opened (read-only)	\??\U:	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe

Drops autorun.inf file 1 TTPs 2 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File created	C:\autorun.inf	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe
File opened for modification	C:\autorun.inf	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\NetInfo.exe	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe
File opened for modification	C:\Windows\SysWOW64\NetInfo.exe	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1456	515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe

C:\Users\Admin\AppData\Local\Temp\515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe
"C:\Users\Admin\AppData\Local\Temp\515536cc58a213f8374df3731e7454116f8a74b60f770ca9893d5f86c907e431.exe"
1⤵
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:1456

Network

MITRE ATT&CK Enterprise v6

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1456-54-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1456-55-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download