4bbf33e3f430464872281739134d9055ad13f6adb1644b2360fe4441fbc849a8

Analysis

max time kernel
127s
max time network
132s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
05-01-2024 02:21

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General

Target

3f1a70e4d924772c87f86e50f4c9d6d2.exe
Size

1.1MB
MD5

3f1a70e4d924772c87f86e50f4c9d6d2
SHA1

3af46c91d9cc93783f0aac780f1f66ac828f7342
SHA256

4bbf33e3f430464872281739134d9055ad13f6adb1644b2360fe4441fbc849a8
SHA512

b356bf0a30d345ac93d9e0ac6a72dfd59990e873c6771cca36cac637a136ea7358ef163234e8eaff1f24198e532bbc5847f5141cc78ae587269fa99aefc107df
SSDEEP

6144:xe348k201q1zQbe9DP3lpr4jAxLY6UEVagK6:E3zQcbRx9RVPn

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0006000000016cc4-15.dat	acprotect

Loads dropped DLL 5 IoCs

pid	Process
1988	3f1a70e4d924772c87f86e50f4c9d6d2.exe
1988	3f1a70e4d924772c87f86e50f4c9d6d2.exe
1988	3f1a70e4d924772c87f86e50f4c9d6d2.exe
1988	3f1a70e4d924772c87f86e50f4c9d6d2.exe
1988	3f1a70e4d924772c87f86e50f4c9d6d2.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0006000000016cc4-15.dat	upx
behavioral1/memory/1988-19-0x0000000002520000-0x0000000002532000-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
1988	3f1a70e4d924772c87f86e50f4c9d6d2.exe

C:\Users\Admin\AppData\Local\Temp\3f1a70e4d924772c87f86e50f4c9d6d2.exe
"C:\Users\Admin\AppData\Local\Temp\3f1a70e4d924772c87f86e50f4c9d6d2.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:1988

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\nsy5FCD.tmp\LangDLL.dll

Filesize
5KB

MD5
9384f4007c492d4fa040924f31c00166

SHA1
aba37faef30d7c445584c688a0b5638f5db31c7b

SHA256
60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5

SHA512
68f158887e24302673227adffc688fd3edabf097d7f5410f983e06c6b9c7344ca1d8a45c7fa05553adcc5987993df3a298763477168d4842e554c4eb93b9aaaf

Download Submit
\Users\Admin\AppData\Local\Temp\nsy5FCD.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
\Users\Admin\AppData\Local\Temp\nsy5FCD.tmp\nsDialogs.dll

Filesize
9KB

MD5
c10e04dd4ad4277d5adc951bb331c777

SHA1
b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

SHA256
e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

SHA512
853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

Download Submit
\Users\Admin\AppData\Local\Temp\nsy5FCD.tmp\nsRandom.dll

Filesize
21KB

MD5
ab467b8dfaa660a0f0e5b26e28af5735

SHA1
596abd2c31eaff3479edf2069db1c155b59ce74d

SHA256
db267d9920395b4badc48de04df99dfd21d579480d103cae0f48e6578197ff73

SHA512
7d002dc203997b8a4d8ec20c92cd82848e29d746414f4a61265c76d4afb12c05bce826fc63f4d2bd3d527f38506c391855767d864c37584df11b5db9ca008301

Download Submit
memory/1988-19-0x0000000002520000-0x0000000002532000-memory.dmp

Filesize
72KB

Download
memory/1988-49-0x0000000002520000-0x0000000002532000-memory.dmp

Filesize
72KB

Download