c5b78edd1deb0dac3610398d413ad09bcccfc45d880a1f4d8b72cddfa41cd449

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
11/10/2023, 07:40

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General

Target

c5b78edd1deb0dac3610398d413ad09bcccfc45d880a1f4d8b72cddfa41cd449.exe
Size

243KB
MD5

a45dbfd42277b4dd526b0a6662cf64b2
SHA1

c7720bb36a6e1edf74f80691756ef13d4461681a
SHA256

c5b78edd1deb0dac3610398d413ad09bcccfc45d880a1f4d8b72cddfa41cd449
SHA512

e6de5c45c283b37f98d251e0a3ad34b98618dff4acddb8c0b864a40fdca6e994405f5dcd7c9380ca9b872179f37f4b00265cbbb5be359b1f009b8d806574e703
SSDEEP

6144:1QiP/aK7Yh9H/B+3ChmBV+UdvrEFp7hKxr33:15P/aK7YvB+yYBjvrEH7y33

Score

8^/10

persistence upx

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0015000000011fff-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
1576	c5b78edd1deb0dac3610398d413ad09bcccfc45d880a1f4d8b72cddfa41cd449.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1576-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/files/0x0015000000011fff-1.dat	upx
behavioral1/memory/1576-8-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	c5b78edd1deb0dac3610398d413ad09bcccfc45d880a1f4d8b72cddfa41cd449.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1576	c5b78edd1deb0dac3610398d413ad09bcccfc45d880a1f4d8b72cddfa41cd449.exe

C:\Users\Admin\AppData\Local\Temp\c5b78edd1deb0dac3610398d413ad09bcccfc45d880a1f4d8b72cddfa41cd449.exe
"C:\Users\Admin\AppData\Local\Temp\c5b78edd1deb0dac3610398d413ad09bcccfc45d880a1f4d8b72cddfa41cd449.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:1576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Program Files\Common Files\System\symsrv.dll

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/1576-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1576-5-0x00000000013C0000-0x00000000013E9000-memory.dmp

Filesize
164KB

Download
memory/1576-7-0x00000000013C0000-0x00000000013E9000-memory.dmp

Filesize
164KB

Download
memory/1576-8-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download