0dd2eb057023b98e5f8e0a850ed676634fba2e50b8f1b5ad08992ca784c9ceb9

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/03/2024, 03:58

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General

Target

bfc9908a7fd5839305ec452db2ec0c4b.exe
Size

637KB
MD5

bfc9908a7fd5839305ec452db2ec0c4b
SHA1

82e28df930c44d70fa3975ce9393bc4e842068cc
SHA256

0dd2eb057023b98e5f8e0a850ed676634fba2e50b8f1b5ad08992ca784c9ceb9
SHA512

6369972115d9f0a88058775995a03e4e580a487a3e32f4f2c9ebfffd32092ba0e89620c5644d8cb676dcce75b6011b66e129b4a6b28a1db900ef29a984efd56e
SSDEEP

12288:lAGb0wjdjotSGpplfL+hvSqotKRaIfKqkfbW7mQtBemWBi6q3TX:6bwtobL+hhotKYIKqkfbW1pqqr

Score

7^/10

upx

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	bfc9908a7fd5839305ec452db2ec0c4b.exe

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4064-0-0x0000000140000000-0x000000014017B000-memory.dmp	upx
behavioral2/memory/4064-1-0x0000000140000000-0x000000014017B000-memory.dmp	upx
behavioral2/memory/4064-10-0x0000000140000000-0x000000014017B000-memory.dmp	upx
behavioral2/memory/4064-14-0x0000000140000000-0x000000014017B000-memory.dmp	upx
behavioral2/memory/4064-37-0x0000000140000000-0x000000014017B000-memory.dmp	upx
behavioral2/memory/4064-84-0x0000000140000000-0x000000014017B000-memory.dmp	upx
behavioral2/memory/4064-85-0x0000000140000000-0x000000014017B000-memory.dmp	upx
behavioral2/memory/4064-114-0x0000000140000000-0x000000014017B000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1088	powershell.exe
1096	powershell.exe
1096	powershell.exe
1088	powershell.exe
1088	powershell.exe
1096	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1088	powershell.exe
Token: SeDebugPrivilege	1096	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4064 wrote to memory of 1088	4064	bfc9908a7fd5839305ec452db2ec0c4b.exe	99
PID 4064 wrote to memory of 1088	4064	bfc9908a7fd5839305ec452db2ec0c4b.exe	99
PID 4064 wrote to memory of 1088	4064	bfc9908a7fd5839305ec452db2ec0c4b.exe	99
PID 4064 wrote to memory of 1096	4064	bfc9908a7fd5839305ec452db2ec0c4b.exe	100
PID 4064 wrote to memory of 1096	4064	bfc9908a7fd5839305ec452db2ec0c4b.exe	100
PID 4064 wrote to memory of 1096	4064	bfc9908a7fd5839305ec452db2ec0c4b.exe	100

C:\Users\Admin\AppData\Local\Temp\bfc9908a7fd5839305ec452db2ec0c4b.exe
"C:\Users\Admin\AppData\Local\Temp\bfc9908a7fd5839305ec452db2ec0c4b.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4064
- C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Roaming
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1088
- C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\syswow64\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Local\Temp
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1096

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=3896 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
1⤵
PID:5496

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_y01ltryz.ijz.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\subin.exe

Filesize
36B

MD5
a1ca4bebcd03fafbe2b06a46a694e29a

SHA1
ffc88125007c23ff6711147a12f9bba9c3d197ed

SHA256
c3fa59901d56ce8a95a303b22fd119cb94abf4f43c4f6d60a81fd78b7d00fa65

SHA512
6fe1730bf2a6bba058c5e1ef309a69079a6acca45c0dbca4e7d79c877257ac08e460af741459d1e335197cf4de209f2a2997816f2a2a3868b2c8d086ef789b0e

Download Submit
memory/1088-72-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

Filesize
64KB

Download
memory/1088-38-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

Filesize
64KB

Download
memory/1088-5-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

Filesize
64KB

Download
memory/1088-82-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/1088-7-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

Filesize
64KB

Download
memory/1088-2-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/1088-76-0x0000000008020000-0x000000000803A000-memory.dmp

Filesize
104KB

Download
memory/1088-74-0x0000000007F10000-0x0000000007F1E000-memory.dmp

Filesize
56KB

Download
memory/1088-11-0x0000000006120000-0x0000000006142000-memory.dmp

Filesize
136KB

Download
memory/1088-71-0x0000000007CE0000-0x0000000007CF1000-memory.dmp

Filesize
68KB

Download
memory/1088-44-0x0000000006FB0000-0x0000000006FE2000-memory.dmp

Filesize
200KB

Download
memory/1088-68-0x0000000007D00000-0x0000000007D1A000-memory.dmp

Filesize
104KB

Download
memory/1088-43-0x000000007FB60000-0x000000007FB70000-memory.dmp

Filesize
64KB

Download
memory/1088-66-0x00000000079D0000-0x0000000007A73000-memory.dmp

Filesize
652KB

Download
memory/1088-46-0x0000000070FC0000-0x000000007100C000-memory.dmp

Filesize
304KB

Download
memory/1088-34-0x0000000006940000-0x000000000695E000-memory.dmp

Filesize
120KB

Download
memory/1088-42-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

Filesize
64KB

Download
memory/1088-40-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/1096-3-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/1096-12-0x0000000005960000-0x00000000059C6000-memory.dmp

Filesize
408KB

Download
memory/1096-83-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/1096-41-0x0000000004B40000-0x0000000004B50000-memory.dmp

Filesize
64KB

Download
memory/1096-4-0x0000000004B40000-0x0000000004B50000-memory.dmp

Filesize
64KB

Download
memory/1096-36-0x0000000006100000-0x000000000614C000-memory.dmp

Filesize
304KB

Download
memory/1096-69-0x00000000073C0000-0x00000000073CA000-memory.dmp

Filesize
40KB

Download
memory/1096-45-0x0000000070FC0000-0x000000007100C000-memory.dmp

Filesize
304KB

Download
memory/1096-35-0x0000000006030000-0x000000000604E000-memory.dmp

Filesize
120KB

Download
memory/1096-61-0x00000000065C0000-0x00000000065DE000-memory.dmp

Filesize
120KB

Download
memory/1096-25-0x0000000005A40000-0x0000000005D94000-memory.dmp

Filesize
3.3MB

Download
memory/1096-67-0x0000000007A00000-0x000000000807A000-memory.dmp

Filesize
6.5MB

Download
memory/1096-6-0x0000000004A50000-0x0000000004A86000-memory.dmp

Filesize
216KB

Download
memory/1096-13-0x00000000059D0000-0x0000000005A36000-memory.dmp

Filesize
408KB

Download
memory/1096-70-0x00000000075D0000-0x0000000007666000-memory.dmp

Filesize
600KB

Download
memory/1096-39-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/1096-8-0x0000000004B40000-0x0000000004B50000-memory.dmp

Filesize
64KB

Download
memory/1096-73-0x0000000004B40000-0x0000000004B50000-memory.dmp

Filesize
64KB

Download
memory/1096-77-0x00000000076F0000-0x00000000076F8000-memory.dmp

Filesize
32KB

Download
memory/1096-75-0x00000000076B0000-0x00000000076C4000-memory.dmp

Filesize
80KB

Download
memory/1096-9-0x0000000005180000-0x00000000057A8000-memory.dmp

Filesize
6.2MB

Download
memory/4064-10-0x0000000140000000-0x000000014017B000-memory.dmp

Filesize
1.5MB

Download
memory/4064-0-0x0000000140000000-0x000000014017B000-memory.dmp

Filesize
1.5MB

Download
memory/4064-14-0x0000000140000000-0x000000014017B000-memory.dmp

Filesize
1.5MB

Download
memory/4064-37-0x0000000140000000-0x000000014017B000-memory.dmp

Filesize
1.5MB

Download
memory/4064-84-0x0000000140000000-0x000000014017B000-memory.dmp

Filesize
1.5MB

Download
memory/4064-85-0x0000000140000000-0x000000014017B000-memory.dmp

Filesize
1.5MB

Download
memory/4064-1-0x0000000140000000-0x000000014017B000-memory.dmp

Filesize
1.5MB

Download
memory/4064-114-0x0000000140000000-0x000000014017B000-memory.dmp

Filesize
1.5MB

Download