d5fb9cc081e67ddb22f3ea30b95674f43c4f112ab190e4e7db01da1d9a111f3a

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09/04/2024, 14:14

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General

Target

HA_BackUpMaker_41_SZL.exe
Size

1.9MB
MD5

2ec1ee704fc3dd9073e07551fd92c363
SHA1

1b2abac1d250b016871afe871b00e7d8f98e42f6
SHA256

b493b2e390e2b6152939d5ac27c1c6b7589ef170bf0122246c46fd381bfeff2e
SHA512

15dd6fbdc68144b5d84a73561e6b2717c25668c0cce058ef30951756c887fdd5a52080c172c4550ad4942bc7107f84232ae8392d356714a175cc1485bac5dc41
SSDEEP

49152:s6d7ElOw1t+zshoaD9cQq6Mm3WjBmG77K5bq9wauV6:LdWOo+MoaDXq6N8mGXAb4wauV6

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2216	is-BJVLK.tmp

Loads dropped DLL 3 IoCs

pid	Process
2820	HA_BackUpMaker_41_SZL.exe
2216	is-BJVLK.tmp
2216	is-BJVLK.tmp

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
2216	is-BJVLK.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 2216	2820	HA_BackUpMaker_41_SZL.exe	28
PID 2820 wrote to memory of 2216	2820	HA_BackUpMaker_41_SZL.exe	28
PID 2820 wrote to memory of 2216	2820	HA_BackUpMaker_41_SZL.exe	28
PID 2820 wrote to memory of 2216	2820	HA_BackUpMaker_41_SZL.exe	28
PID 2820 wrote to memory of 2216	2820	HA_BackUpMaker_41_SZL.exe	28
PID 2820 wrote to memory of 2216	2820	HA_BackUpMaker_41_SZL.exe	28
PID 2820 wrote to memory of 2216	2820	HA_BackUpMaker_41_SZL.exe	28

C:\Users\Admin\AppData\Local\Temp\HA_BackUpMaker_41_SZL.exe
"C:\Users\Admin\AppData\Local\Temp\HA_BackUpMaker_41_SZL.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Users\Admin\AppData\Local\Temp\is-6O3G1.tmp\is-BJVLK.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-6O3G1.tmp\is-BJVLK.tmp" /SL4 $7011E "C:\Users\Admin\AppData\Local\Temp\HA_BackUpMaker_41_SZL.exe" 1695517 52224
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2216

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\is-6O3G1.tmp\is-BJVLK.tmp

Filesize
635KB

MD5
f6103ca2e62a6f29e28c0356f38c1f6c

SHA1
cc7058232d6ccedc6a5340ba9c2fe38122ce46f8

SHA256
7f3aab8341389d0f0b4948e8b25c2e2b390506e415c085a8362c8bdcea38584c

SHA512
e925e07fc1778260b7c5beaf5a6e954c0d5cd7ecb7b38eeb629725f4af96ec0a103817a08d23117d8320a040b94741fc483777dcec0a9039539b51ea5f17a7f4

Download Submit
\Users\Admin\AppData\Local\Temp\is-V5NU7.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/2216-16-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2820-1-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2820-15-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download