3cae67c4dc86ababecfe9ba028f6daecf0634e600910a2c5453918581e532253

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05-03-2024 17:08

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General

Target

b5378e8bb85af60a1964fc4c7abf88a3.exe
Size

292KB
MD5

b5378e8bb85af60a1964fc4c7abf88a3
SHA1

81f96508412c74b6a1e986ac8275d78237c3d27c
SHA256

3cae67c4dc86ababecfe9ba028f6daecf0634e600910a2c5453918581e532253
SHA512

ac317a2bdeb3355ca128b0b51e486294304f107fd8d4e5b18b8c5712db6fae7b5b3fb760d7b4a2925c859518076b3defb7c2e4b345fe3481b2d397bff0135759
SSDEEP

6144:Ce34klzq+PDQxX1tEZYZ1cs2aQ+GJV7csoip:NJFDQDiZmcs2aZG37cup

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0007000000016d20-31.dat	acprotect
behavioral1/memory/2232-37-0x0000000074F00000-0x0000000074F0A000-memory.dmp	acprotect

Loads dropped DLL 5 IoCs

pid	Process
2232	b5378e8bb85af60a1964fc4c7abf88a3.exe
2232	b5378e8bb85af60a1964fc4c7abf88a3.exe
2232	b5378e8bb85af60a1964fc4c7abf88a3.exe
2232	b5378e8bb85af60a1964fc4c7abf88a3.exe
2232	b5378e8bb85af60a1964fc4c7abf88a3.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0007000000016d20-31.dat	upx
behavioral1/memory/2232-37-0x0000000074F00000-0x0000000074F0A000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2232	b5378e8bb85af60a1964fc4c7abf88a3.exe

C:\Users\Admin\AppData\Local\Temp\b5378e8bb85af60a1964fc4c7abf88a3.exe
"C:\Users\Admin\AppData\Local\Temp\b5378e8bb85af60a1964fc4c7abf88a3.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:2232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\nsd403C.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
\Users\Admin\AppData\Local\Temp\nsd403C.tmp\inetc.dll

Filesize
20KB

MD5
e541458cfe66ef95ffbea40eaaa07289

SHA1
caec1233f841ee72004231a3027b13cdeb13274c

SHA256
3bce87b66d9272c82421920c34b0216e12c57a437d1955c36f23c74c1a01d420

SHA512
0bf6313e4cb7bbdcfba828fb791540b630adc58c43aa4b5ba77790367d0f34f76077cd84cc62e2a2c98c788a88547f32a11e549873d172c5aa2753124847cd0c

Download Submit
\Users\Admin\AppData\Local\Temp\nsd403C.tmp\nsArray.dll

Filesize
6KB

MD5
f8462e9d1d7fd39789afca89ab6d6046

SHA1
7e9a518e15b7490245d2bef11a73f209c8d8d59b

SHA256
48941e9f5c92a33f1e60a7a844d562dd77ce736fd31b5503c980b49679dfe85e

SHA512
57dee2253abd7d17d53811d5e95237f9434288518fb043645524a517786db2d8a91df86a6da732c620f12ad0e7ea30a923b8d5f3de386c65bd3ff240bc0dff69

Download Submit
\Users\Admin\AppData\Local\Temp\nsd403C.tmp\nsDialogs.dll

Filesize
9KB

MD5
c10e04dd4ad4277d5adc951bb331c777

SHA1
b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

SHA256
e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

SHA512
853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

Download Submit
memory/2232-37-0x0000000074F00000-0x0000000074F0A000-memory.dmp

Filesize
40KB

Download
memory/2232-44-0x00000000025E0000-0x00000000025E1000-memory.dmp

Filesize
4KB

Download
memory/2232-46-0x0000000010000000-0x0000000010006000-memory.dmp

Filesize
24KB

Download