c7ba08a51c4fd3a44351eaac1a0dfa086fec4ac534630be71545584745d818cc

Analysis

max time kernel
135s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
04/06/2024, 11:45

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General

Target

$R0/Uninstall DiscordBotClient.exe
Size

148KB
MD5

0363497ed371a2afcaec053c3aa94cb0
SHA1

90f5f1cf1f1ff32a549850a58bac85f0850daad2
SHA256

22a5a893ad736fa45b96e5c2ca4b66a9017b5df2c3849d1a045afd9439dca45b
SHA512

ac0b94d1d447afc19be877a860ac6b368b0332745c1175f70552bca3913c0d12895077a65ab773544caa1a388a0c8bb60f689d3323d3b138b85090c7a235c27b
SSDEEP

3072:in77v00hEoDEtauupT4cbKrnbhbWxqRjaH2tvhOEA1RJCir86SrSrv6Ia3K:i740I8scbQb9WAjs2t0EyL+yaa

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	Un_A.exe

Executes dropped EXE 1 IoCs

pid	Process
1616	Un_A.exe

Loads dropped DLL 6 IoCs

pid	Process
1616	Un_A.exe
1616	Un_A.exe
1616	Un_A.exe
1616	Un_A.exe
1616	Un_A.exe
1616	Un_A.exe

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

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
1840	tasklist.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1616	Un_A.exe
1616	Un_A.exe
1840	tasklist.exe
1840	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1840	tasklist.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 532 wrote to memory of 1616	532	Uninstall DiscordBotClient.exe	90
PID 532 wrote to memory of 1616	532	Uninstall DiscordBotClient.exe	90
PID 532 wrote to memory of 1616	532	Uninstall DiscordBotClient.exe	90
PID 1616 wrote to memory of 1684	1616	Un_A.exe	91
PID 1616 wrote to memory of 1684	1616	Un_A.exe	91
PID 1616 wrote to memory of 1684	1616	Un_A.exe	91
PID 1684 wrote to memory of 1840	1684	cmd.exe	93
PID 1684 wrote to memory of 1840	1684	cmd.exe	93
PID 1684 wrote to memory of 1840	1684	cmd.exe	93
PID 1684 wrote to memory of 1332	1684	cmd.exe	94
PID 1684 wrote to memory of 1332	1684	cmd.exe	94
PID 1684 wrote to memory of 1332	1684	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall DiscordBotClient.exe
"C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall DiscordBotClient.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:532
- 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⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1616
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c tasklist /FI "USERNAME eq %USERNAME%" /FI "IMAGENAME eq DiscordBotClient.exe" | %SYSTEMROOT%\System32\find.exe "DiscordBotClient.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1684
  - - C:\Windows\SysWOW64\tasklist.exe
      tasklist /FI "USERNAME eq Admin" /FI "IMAGENAME eq DiscordBotClient.exe"
      4⤵
      Enumerates processes with tasklist
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1840
  - - C:\Windows\SysWOW64\find.exe
      C:\Windows\System32\find.exe "DiscordBotClient.exe"
      4⤵
      PID:1332

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1876 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
1⤵
PID:560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Process Discovery

T1057

Query Registry

T1012

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\nsl2007.tmp\StdUtils.dll

Filesize
100KB

MD5
c6a6e03f77c313b267498515488c5740

SHA1
3d49fc2784b9450962ed6b82b46e9c3c957d7c15

SHA256
b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e

SHA512
9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803

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C:\Users\Admin\AppData\Local\Temp\nsl2007.tmp\System.dll

Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

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C:\Users\Admin\AppData\Local\Temp\nsl2007.tmp\WinShell.dll

Filesize
3KB

MD5
1cc7c37b7e0c8cd8bf04b6cc283e1e56

SHA1
0b9519763be6625bd5abce175dcc59c96d100d4c

SHA256
9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6

SHA512
7acf7f8e68aa6066b59ca9f2ae2e67997e6b347bc08eb788d2a119b3295c844b5b9606757168e8d2fbd61c2cda367bf80e9e48c9a52c28d5a7a00464bfd2048f

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C:\Users\Admin\AppData\Local\Temp\nsl2007.tmp\nsExec.dll

Filesize
6KB

MD5
ec0504e6b8a11d5aad43b296beeb84b2

SHA1
91b5ce085130c8c7194d66b2439ec9e1c206497c

SHA256
5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962

SHA512
3f918f1b47e8a919cbe51eb17dc30acc8cfc18e743a1bae5b787d0db7d26038dc1210be98bf5ba3be8d6ed896dbbd7ac3d13e66454a98b2a38c7e69dad30bb57

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

Filesize
148KB

MD5
0363497ed371a2afcaec053c3aa94cb0

SHA1
90f5f1cf1f1ff32a549850a58bac85f0850daad2

SHA256
22a5a893ad736fa45b96e5c2ca4b66a9017b5df2c3849d1a045afd9439dca45b

SHA512
ac0b94d1d447afc19be877a860ac6b368b0332745c1175f70552bca3913c0d12895077a65ab773544caa1a388a0c8bb60f689d3323d3b138b85090c7a235c27b

Download Submit