a2c5009b66649b4233a69be84bd20cdb24c5a5df42a704200183f058089c9f3a

Analysis

max time kernel
34s
max time network
42s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
28/10/2022, 21:04

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General

Target

a2c5009b66649b4233a69be84bd20cdb24c5a5df42a704200183f058089c9f3a.exe
Size

2.0MB
MD5

913d5898903f043df818e5e5e8654a06
SHA1

5d6395a60d96f3b793b43b0979b51a537b9fdf56
SHA256

a2c5009b66649b4233a69be84bd20cdb24c5a5df42a704200183f058089c9f3a
SHA512

4c736ee2a22018ab9dc9fd30ff4854371482e4df3b79df5b5569d1c1f94100ee9e10f044356aaf4942421913e3d6744b0ca9a716e6b556cb1931795b09a10de9
SSDEEP

49152:Wc2mJqA71y2BRnql7Ohh/a+Tu57dMIj7ChcK8S+96AdvUP:WrsJy2BxqlK/a+Tu57dMwChcK8NMAdM

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/1752-55-0x0000000000400000-0x00000000006D1000-memory.dmp	upx
behavioral1/memory/1752-58-0x0000000000400000-0x00000000006D1000-memory.dmp	upx

Loads dropped DLL 2 IoCs

pid	Process
1752	a2c5009b66649b4233a69be84bd20cdb24c5a5df42a704200183f058089c9f3a.exe
1752	a2c5009b66649b4233a69be84bd20cdb24c5a5df42a704200183f058089c9f3a.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\a2c5009b66649b4233a69be84bd20cdb24c5a5df42a704200183f058089c9f3a.exe
"C:\Users\Admin\AppData\Local\Temp\a2c5009b66649b4233a69be84bd20cdb24c5a5df42a704200183f058089c9f3a.exe"
1⤵
- Loads dropped DLL
PID:1752

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\ks-KC70M.tmp\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\ks-KC70M.tmp\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1752-54-0x0000000076681000-0x0000000076683000-memory.dmp

Filesize
8KB

Download
memory/1752-55-0x0000000000400000-0x00000000006D1000-memory.dmp

Filesize
2.8MB

Download
memory/1752-58-0x0000000000400000-0x00000000006D1000-memory.dmp

Filesize
2.8MB

Download