9945afe9883a2b84c0284033dab4e3cb2ea2cdf43e94624dd646eb685e84c876

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
05-05-2024 02:10

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General

Target

Uninstall DumpMedia Pandora Music Converter.exe
Size

176KB
MD5

34131605673f3923cda370ede6d5d4a7
SHA1

6ed9bea3fc48f73db9c2eb722ae2d6fbe04bda94
SHA256

6999fc059db68802ecb09ac80b2db2eebe74c44edc373f063fdef82453524b61
SHA512

8a8cf36c59ad99d51ca4450d1e7d4f77bc9f37a5e010fb7a0177a0427b85dc632c24b99ceef14908e43019e87f0d8e5efb7fff9ddc1b8abf2241295f9b238d08
SSDEEP

3072:Fn77v00hEoDEtaubIJVkSv5kxQLLYGw1UlCaqzqKEMNUa8b32tvhOEA1RJCir86o:F740IsUSv5UQLnUNLRUa8T2t0EyL+taC

Score

4^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1900	Un_A.exe

Loads dropped DLL 5 IoCs

pid	Process
948	Uninstall DumpMedia Pandora Music Converter.exe
1900	Un_A.exe
1900	Un_A.exe
1900	Un_A.exe
1900	Un_A.exe

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
1900	Un_A.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 948 wrote to memory of 1900	948	Uninstall DumpMedia Pandora Music Converter.exe	28
PID 948 wrote to memory of 1900	948	Uninstall DumpMedia Pandora Music Converter.exe	28
PID 948 wrote to memory of 1900	948	Uninstall DumpMedia Pandora Music Converter.exe	28
PID 948 wrote to memory of 1900	948	Uninstall DumpMedia Pandora Music Converter.exe	28

C:\Users\Admin\AppData\Local\Temp\Uninstall DumpMedia Pandora Music Converter.exe
"C:\Users\Admin\AppData\Local\Temp\Uninstall DumpMedia Pandora Music Converter.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:948
- 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\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1900

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\nso144D.tmp\StdUtils.dll

Filesize
100KB

MD5
c6a6e03f77c313b267498515488c5740

SHA1
3d49fc2784b9450962ed6b82b46e9c3c957d7c15

SHA256
b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e

SHA512
9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803

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\Users\Admin\AppData\Local\Temp\nso144D.tmp\System.dll

Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

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\Users\Admin\AppData\Local\Temp\nso144D.tmp\UAC.dll

Filesize
14KB

MD5
adb29e6b186daa765dc750128649b63d

SHA1
160cbdc4cb0ac2c142d361df138c537aa7e708c9

SHA256
2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

SHA512
b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

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\Users\Admin\AppData\Local\Temp\nso144D.tmp\nsDialogs.dll

Filesize
9KB

MD5
466179e1c8ee8a1ff5e4427dbb6c4a01

SHA1
eb607467009074278e4bd50c7eab400e95ae48f7

SHA256
1e40211af65923c2f4fd02ce021458a7745d28e2f383835e3015e96575632172

SHA512
7508a29c722d45297bfb090c8eb49bd1560ef7d4b35413f16a8aed62d3b1030a93d001a09de98c2b9fea9acf062dc99a7278786f4ece222e7436b261d14ca817

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

Filesize
176KB

MD5
34131605673f3923cda370ede6d5d4a7

SHA1
6ed9bea3fc48f73db9c2eb722ae2d6fbe04bda94

SHA256
6999fc059db68802ecb09ac80b2db2eebe74c44edc373f063fdef82453524b61

SHA512
8a8cf36c59ad99d51ca4450d1e7d4f77bc9f37a5e010fb7a0177a0427b85dc632c24b99ceef14908e43019e87f0d8e5efb7fff9ddc1b8abf2241295f9b238d08

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