20c23c412d6eab185414bd55cee0a593f71dcf3ca4cfe155443472a62d450eaf

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
07/03/2024, 20:29

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General

Target

b99549096b61e401e2ed2b101d74075e.exe
Size

257KB
MD5

b99549096b61e401e2ed2b101d74075e
SHA1

6e9067006216db01c0018fc558f893f4dc4273b7
SHA256

20c23c412d6eab185414bd55cee0a593f71dcf3ca4cfe155443472a62d450eaf
SHA512

81b1a078b88ca0ab063cc35204aeddba01fa29a6ec567ffb6c559a20a9bc78f754bead3d77debe422f645ac0e6588383705b88823a860f9c491a934209138294
SSDEEP

3072:6j9RJCItS/ItX642zEkt+Hz121Tgd+eUk+375YL4tz4oVrov/XErk5:6jJCI8GXhCY8/eUk+9m4tU0rE/Er0

Score

6^/10

discovery

Malware Config

Signatures

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum	b99549096b61e401e2ed2b101d74075e.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	b99549096b61e401e2ed2b101d74075e.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\BeerBrother.job	b99549096b61e401e2ed2b101d74075e.exe

C:\Users\Admin\AppData\Local\Temp\b99549096b61e401e2ed2b101d74075e.exe
"C:\Users\Admin\AppData\Local\Temp\b99549096b61e401e2ed2b101d74075e.exe"
1⤵
- Maps connected drives based on registry
- Drops file in Windows directory
PID:2808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2808-3-0x00000000006A0000-0x00000000006A1000-memory.dmp

Filesize
4KB

Download
memory/2808-4-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/2808-2-0x00000000006B0000-0x00000000006D9000-memory.dmp

Filesize
164KB

Download
memory/2808-1-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2808-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2808-5-0x0000000000700000-0x000000000072F000-memory.dmp

Filesize
188KB

Download
memory/2808-9-0x00000000006B0000-0x00000000006D9000-memory.dmp

Filesize
164KB

Download
memory/2808-14-0x00000000007C0000-0x00000000007E7000-memory.dmp

Filesize
156KB

Download
memory/2808-19-0x00000000006B0000-0x00000000006D9000-memory.dmp

Filesize
164KB

Download
memory/2808-23-0x00000000006B0000-0x00000000006D9000-memory.dmp

Filesize
164KB

Download
memory/2808-25-0x00000000006B0000-0x00000000006D9000-memory.dmp

Filesize
164KB

Download