948c52f9917203376321fd24dbb66ebec29f4bac335da9253299480d96d5e022

General

Target

948c52f9917203376321fd24dbb66ebec29f4bac335da9253299480d96d5e022.exe
Size

78KB
MD5

a03733be7236ec04189c4efcd350a1e3
SHA1

3f9516abefc8ad78985dcb79c5457324361a8e33
SHA256

948c52f9917203376321fd24dbb66ebec29f4bac335da9253299480d96d5e022
SHA512

77ad1a08b639f9bc2008f0b3104343ad25ee32f873d25b7ddb0c0ca54498fbe1ec8fd355dca056e0238366b1998b6acb2fdfeff67b01a2dfd1b052f1ae81c3f9
SSDEEP

1536:8RWV58fXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQt96W9/81nj:8RWV58/SyRxvhTzXPvCbW2UN9/G

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
472	tmpBD08.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2956	948c52f9917203376321fd24dbb66ebec29f4bac335da9253299480d96d5e022.exe
2956	948c52f9917203376321fd24dbb66ebec29f4bac335da9253299480d96d5e022.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpBD08.tmp.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	948c52f9917203376321fd24dbb66ebec29f4bac335da9253299480d96d5e022.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpBD08.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2956	948c52f9917203376321fd24dbb66ebec29f4bac335da9253299480d96d5e022.exe
Token: SeDebugPrivilege	472	tmpBD08.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 2128	2956	948c52f9917203376321fd24dbb66ebec29f4bac335da9253299480d96d5e022.exe	30
PID 2956 wrote to memory of 2128	2956	948c52f9917203376321fd24dbb66ebec29f4bac335da9253299480d96d5e022.exe	30
PID 2956 wrote to memory of 2128	2956	948c52f9917203376321fd24dbb66ebec29f4bac335da9253299480d96d5e022.exe	30
PID 2956 wrote to memory of 2128	2956	948c52f9917203376321fd24dbb66ebec29f4bac335da9253299480d96d5e022.exe	30
PID 2128 wrote to memory of 3024	2128	vbc.exe	32
PID 2128 wrote to memory of 3024	2128	vbc.exe	32
PID 2128 wrote to memory of 3024	2128	vbc.exe	32
PID 2128 wrote to memory of 3024	2128	vbc.exe	32
PID 2956 wrote to memory of 472	2956	948c52f9917203376321fd24dbb66ebec29f4bac335da9253299480d96d5e022.exe	33
PID 2956 wrote to memory of 472	2956	948c52f9917203376321fd24dbb66ebec29f4bac335da9253299480d96d5e022.exe	33
PID 2956 wrote to memory of 472	2956	948c52f9917203376321fd24dbb66ebec29f4bac335da9253299480d96d5e022.exe	33
PID 2956 wrote to memory of 472	2956	948c52f9917203376321fd24dbb66ebec29f4bac335da9253299480d96d5e022.exe	33

C:\Users\Admin\AppData\Local\Temp\948c52f9917203376321fd24dbb66ebec29f4bac335da9253299480d96d5e022.exe
"C:\Users\Admin\AppData\Local\Temp\948c52f9917203376321fd24dbb66ebec29f4bac335da9253299480d96d5e022.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\v0_pkk-5.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2128
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESBE51.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcBE50.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3024
- C:\Users\Admin\AppData\Local\Temp\tmpBD08.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpBD08.tmp.exe" C:\Users\Admin\AppData\Local\Temp\948c52f9917203376321fd24dbb66ebec29f4bac335da9253299480d96d5e022.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

Scripting

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESBE51.tmp

Filesize
1KB

MD5
0868bbd12add2bcf3530ec47bfb5a44b

SHA1
584fc3752fc10f899e5ce44132e355d4018a226c

SHA256
58d3fe425d1239beacf44437672576de9d9c118919104bd3acf2920bed483cfe

SHA512
17744c78fee6f0977e744367ac7c0b09ac4f9e7f1c52383188cbbf03e96550950ff407cb6e73fba0078fcf4236d3d91ea00cde5106f8dcea269584c9f31c3d03

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBD08.tmp.exe

Filesize
78KB

MD5
d7d1cdb91b2d89f0cd639645f238dfb7

SHA1
161e8010b6e90717a7bed9d7cac0dba3812096ab

SHA256
5c3f48b9561f73e7eb28daea980631f667be5381c4ba0f4e2cfee9b7ad9ed99a

SHA512
2d29cd77e57a0cfa656a2bc06be9acd808faa968d0ff606f1caec50ee5785d8765040af2293af0b5b5f6af99404f18b9114df9490e56ff90206604f07282ad86

Download Submit
C:\Users\Admin\AppData\Local\Temp\v0_pkk-5.0.vb

Filesize
14KB

MD5
c7947f5594151233024f1b9decd9ec26

SHA1
4deaf599df7891576bbb2e87d9e08b042b91c312

SHA256
4411e482918d2fb53d1cc124376b28101a369ff9fdf203990326a9e9701de8a3

SHA512
f74dda935daac6e1a5c1ac24e634c669b2da977b0a30c1cf3a564e7da6394273d7850cf01def86cacce25126a04186f4eb964b1a0a0c8476ae3a9e074c8b468f

Download Submit
C:\Users\Admin\AppData\Local\Temp\v0_pkk-5.cmdline

Filesize
266B

MD5
5f6adf4fca1ef058087d4335ee41da94

SHA1
ca1cecd20a2865c75fec4e206c4dd01a031be079

SHA256
9fe0dc9c6e521a27afa7cd2982dd77dcea816a131dd5f91a2d23b5ffa80eeb9e

SHA512
5093c3c3ea3fed6222d1c80a75cfb525c439e82fbe5137eab79a794c6056b7cd82347ff3dfdcdb2adc494b29f5d0046e6fe4960139d0a19d0b68048198776706

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcBE50.tmp

Filesize
660B

MD5
95ed08953dbed3a94007aba434d3926b

SHA1
e33ab52a36b3570c3b6ec6f7e5be1f91c8c05e49

SHA256
fbe0c633a0118291c9f365cc7015d1c893911502d57d7f0aacdbed1ba532409a

SHA512
44beb3f2429d9770042ad28290a52aeb105af3d3f29cc04ea8b6e291b7f06a3f9604c7be806ea5cf6b0ab17539ec897f9c185e9c49d0d70eab51154b52d7a658

Download Submit
C:\Users\Admin\AppData\Local\Temp\zCom.resources

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/2128-8-0x0000000074C80000-0x000000007522B000-memory.dmp

Filesize
5.7MB

Download
memory/2128-18-0x0000000074C80000-0x000000007522B000-memory.dmp

Filesize
5.7MB

Download
memory/2956-0-0x0000000074C81000-0x0000000074C82000-memory.dmp

Filesize
4KB

Download
memory/2956-1-0x0000000074C80000-0x000000007522B000-memory.dmp

Filesize
5.7MB

Download
memory/2956-2-0x0000000074C80000-0x000000007522B000-memory.dmp

Filesize
5.7MB

Download
memory/2956-24-0x0000000074C80000-0x000000007522B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads