046966141a2060d741f3f4eeee315722f87116f8aa3e8b707dc1c22c88001eff

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
14-05-2024 16:16

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General

Target

$R1/$_1_/Uninstall.exe
Size

194KB
MD5

a7c8756c56e5a841b91da9d02e769f36
SHA1

2ac01ffff9f107f67c701c11a3c89506765689ce
SHA256

63aca71fc4d483663571e7fd733747a9c7afc527aba7cf3b7ccbbe8292aafb69
SHA512

45e224f1c64aa70af39e59f8e2a5ad500d4bf1f9fa9156b0a6626b7737a43237c84562519a5694fe6db3b9696457ab2774fe9bc8bde5fba85fa9612eede969fd
SSDEEP

3072:i5BuYAVrgUCPnSA44444444444444444444444NoPAZ4444444444444yZ6NdraL:i50gUC6fPZ6NdGbOV1pZR4xjXiV2

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1960	Au_.exe

Loads dropped DLL 7 IoCs

pid	Process
1960	Au_.exe
1960	Au_.exe
1960	Au_.exe
1960	Au_.exe
1960	Au_.exe
1960	Au_.exe
1960	Au_.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1960	Au_.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2760 wrote to memory of 1960	2760	Uninstall.exe	82
PID 2760 wrote to memory of 1960	2760	Uninstall.exe	82
PID 2760 wrote to memory of 1960	2760	Uninstall.exe	82

C:\Users\Admin\AppData\Local\Temp\$R1\$_1_\Uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\$R1\$_1_\Uninstall.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2760
- C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\$R1\$_1_\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  PID:1960

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\nsj2B18.tmp\System.dll

Filesize
11KB

MD5
bf712f32249029466fa86756f5546950

SHA1
75ac4dc4808ac148ddd78f6b89a51afbd4091c2e

SHA256
7851cb12fa4131f1fee5de390d650ef65cac561279f1cfe70ad16cc9780210af

SHA512
13f69959b28416e0b8811c962a49309dca3f048a165457051a28a3eb51377dcaf99a15e86d7eee8f867a9e25ecf8c44da370ac8f530eeae7b5252eaba64b96f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsj2B18.tmp\UAC.dll

Filesize
13KB

MD5
a88baad3461d2e9928a15753b1d93fd7

SHA1
bb826e35264968bbc3b981d8430ac55df1e6d4a6

SHA256
c5ab2926c268257122d0342739e73573d7eeda34c861bc7a68a02cbc69bd41af

SHA512
5edcf46680716930da7fd1a41b8b0426f057cf4becefb3ee84798ec8b449726afb822fb626c4942036a1ae3bb937184d1f71d0e45075abb5bf167f5d833df43a

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsj2B18.tmp\apphelp.dll

Filesize
1.9MB

MD5
fe83bf8c380b208bd7738ac0d5645962

SHA1
fd83745c0f286d9b2b43316ac9ee1d14459b47f9

SHA256
3f6b1e16842b9ac03cf2aa285ce812d1c526f610854b7e110ac1b4625d55ecf6

SHA512
217df4fdf9e9e3c4b525d00c7c680fc77c63a52817c53b59e5f786eda68b766a8068e44c04c74dc8e695711051d59097c4c2b35e9f1eace38a5cec4e7530b2d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsj2B18.tmp\nsDialogs.dll

Filesize
9KB

MD5
4ccc4a742d4423f2f0ed744fd9c81f63

SHA1
704f00a1acc327fd879cf75fc90d0b8f927c36bc

SHA256
416133dd86c0dff6b0fcaf1f46dfe97fdc85b37f90effb2d369164a8f7e13ae6

SHA512
790c5eb1f8b297e45054c855b66dfc18e9f3f1b1870559014dbefa3b9d5b6d33a993a9e089202e70f51a55d859b74e8605c6f633386fd9189b6f78941bf1bfdb

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsj2B18.tmp\registry.dll

Filesize
24KB

MD5
2b7007ed0262ca02ef69d8990815cbeb

SHA1
2eabe4f755213666dbbbde024a5235ddde02b47f

SHA256
0b25b20f26de5d5bd795f934c70447112b4981343fcb2dfab3374a4018d28c2d

SHA512
aa75ee59ca0b8530eb7298b74e5f334ae9d14129f603b285a3170b82103cfdcc175af8185317e6207142517769e69a24b34fcdf0f58ed50a4960cbe8c22a0aca

Download Submit
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
194KB

MD5
a7c8756c56e5a841b91da9d02e769f36

SHA1
2ac01ffff9f107f67c701c11a3c89506765689ce

SHA256
63aca71fc4d483663571e7fd733747a9c7afc527aba7cf3b7ccbbe8292aafb69

SHA512
45e224f1c64aa70af39e59f8e2a5ad500d4bf1f9fa9156b0a6626b7737a43237c84562519a5694fe6db3b9696457ab2774fe9bc8bde5fba85fa9612eede969fd

Download Submit
memory/1960-15-0x00000000030A0000-0x00000000030F9000-memory.dmp

Filesize
356KB

Download