764e4ce9385a20a680e34b80792846340a32e68e733bf50ad8424a896266590d

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
03/06/2024, 02:16

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General

Target

$R0/Uninstall Findue.exe
Size

301KB
MD5

838d3c6d2e5cba0145ffd763220b5561
SHA1

5c7691cc827bc62bf04968657d823ad8cce67dd8
SHA256

63e0a5824566d2a3d14e1caf63f78276909f7ce3d48b20800134316ffc92d90b
SHA512

09795dc119e6131a8fdc8fd8499b6697f69233fb1cc3a66f0506c9e801282525784bb1c02ee6c1e2389bec904c8aef1dfb4f993524cf3f8aa456254723d5f67d
SSDEEP

6144:I740I0IVkE3Rm44Nk6s2t0EyL+2iaCDPFH6XdR+EkiH3ynP:ibIVD3g44uJRK2ZCDPNKT1zH3uP

Score

4^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1968	Un_A.exe

Loads dropped DLL 9 IoCs

pid	Process
2084	Uninstall Findue.exe
1968	Un_A.exe
1968	Un_A.exe
1968	Un_A.exe
1968	Un_A.exe
1968	Un_A.exe
1968	Un_A.exe
1968	Un_A.exe
1968	Un_A.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1968	Un_A.exe
1968	Un_A.exe
1968	Un_A.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 1968	2084	Uninstall Findue.exe	28
PID 2084 wrote to memory of 1968	2084	Uninstall Findue.exe	28
PID 2084 wrote to memory of 1968	2084	Uninstall Findue.exe	28
PID 2084 wrote to memory of 1968	2084	Uninstall Findue.exe	28

C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall Findue.exe
"C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall Findue.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\$R0\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:1968

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

C:\Users\Admin\AppData\Local\Temp\nso18DF.tmp\nsProcess.dll

Filesize
4KB

MD5
f0438a894f3a7e01a4aae8d1b5dd0289

SHA1
b058e3fcfb7b550041da16bf10d8837024c38bf6

SHA256
30c6c3dd3cc7fcea6e6081ce821adc7b2888542dae30bf00e881c0a105eb4d11

SHA512
f91fcea19cbddf8086affcb63fe599dc2b36351fc81ac144f58a80a524043ddeaa3943f36c86ebae45dd82e8faf622ea7b7c9b776e74c54b93df2963cfe66cc7

Download Submit
\Users\Admin\AppData\Local\Temp\nso18DF.tmp\INetC.dll

Filesize
238KB

MD5
38caa11a462b16538e0a3daeb2fc0eaf

SHA1
c22a190b83f4b6dc0d6a44b98eac1a89a78de55c

SHA256
ed04a4823f221e9197b8f3c3da1d6859ff5b176185bde2f1c923a442516c810a

SHA512
777135e05e908ac26bfce0a9c425b57f7132c1cdb0969bbb6ef625748c868860602bacc633c61cab36d0375b94b6bcfbd8bd8c7fa781495ef7332e362f8d44d1

Download Submit
\Users\Admin\AppData\Local\Temp\nso18DF.tmp\StdUtils.dll

Filesize
100KB

MD5
c6a6e03f77c313b267498515488c5740

SHA1
3d49fc2784b9450962ed6b82b46e9c3c957d7c15

SHA256
b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e

SHA512
9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803

Download Submit
\Users\Admin\AppData\Local\Temp\nso18DF.tmp\System.dll

Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

Download Submit
\Users\Admin\AppData\Local\Temp\nso18DF.tmp\UAC.dll

Filesize
14KB

MD5
adb29e6b186daa765dc750128649b63d

SHA1
160cbdc4cb0ac2c142d361df138c537aa7e708c9

SHA256
2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

SHA512
b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

Download Submit
\Users\Admin\AppData\Local\Temp\nso18DF.tmp\WinShell.dll

Filesize
3KB

MD5
1cc7c37b7e0c8cd8bf04b6cc283e1e56

SHA1
0b9519763be6625bd5abce175dcc59c96d100d4c

SHA256
9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6

SHA512
7acf7f8e68aa6066b59ca9f2ae2e67997e6b347bc08eb788d2a119b3295c844b5b9606757168e8d2fbd61c2cda367bf80e9e48c9a52c28d5a7a00464bfd2048f

Download Submit
\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe

Filesize
301KB

MD5
838d3c6d2e5cba0145ffd763220b5561

SHA1
5c7691cc827bc62bf04968657d823ad8cce67dd8

SHA256
63e0a5824566d2a3d14e1caf63f78276909f7ce3d48b20800134316ffc92d90b

SHA512
09795dc119e6131a8fdc8fd8499b6697f69233fb1cc3a66f0506c9e801282525784bb1c02ee6c1e2389bec904c8aef1dfb4f993524cf3f8aa456254723d5f67d

Download Submit