5444b7897f710ea66ac6ce0147fcdbaf5380f8f7b0eb7132a43a805642fda42e

General

Target

5444b7897f710ea66ac6ce0147fcdbaf5380f8f7b0eb7132a43a805642fda42eN.exe
Size

78KB
MD5

2486664600f0e3671dd48e0dce874280
SHA1

5c73edba61cfdd544daebb8ca1abc29123a42e99
SHA256

5444b7897f710ea66ac6ce0147fcdbaf5380f8f7b0eb7132a43a805642fda42e
SHA512

3f3c477bf8f20337eab5aab91f57e466b26d6314a8a1f780281a7fdab09279fc8b8f86cc6d132ff3668da8540e04aa6e6b1ca1e13c08c020188318c4dd01a945
SSDEEP

1536:Uy5jS6vZv0kH9gDDtWzYCnJPeoYrGQty6j9/O1L1:Uy5jS6l0Y9MDYrm7r9/G

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2504	tmpA67C.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1196	5444b7897f710ea66ac6ce0147fcdbaf5380f8f7b0eb7132a43a805642fda42eN.exe
1196	5444b7897f710ea66ac6ce0147fcdbaf5380f8f7b0eb7132a43a805642fda42eN.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmpA67C.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	5444b7897f710ea66ac6ce0147fcdbaf5380f8f7b0eb7132a43a805642fda42eN.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	tmpA67C.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1196	5444b7897f710ea66ac6ce0147fcdbaf5380f8f7b0eb7132a43a805642fda42eN.exe
Token: SeDebugPrivilege	2504	tmpA67C.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1196 wrote to memory of 2664	1196	5444b7897f710ea66ac6ce0147fcdbaf5380f8f7b0eb7132a43a805642fda42eN.exe	30
PID 1196 wrote to memory of 2664	1196	5444b7897f710ea66ac6ce0147fcdbaf5380f8f7b0eb7132a43a805642fda42eN.exe	30
PID 1196 wrote to memory of 2664	1196	5444b7897f710ea66ac6ce0147fcdbaf5380f8f7b0eb7132a43a805642fda42eN.exe	30
PID 1196 wrote to memory of 2664	1196	5444b7897f710ea66ac6ce0147fcdbaf5380f8f7b0eb7132a43a805642fda42eN.exe	30
PID 2664 wrote to memory of 2404	2664	vbc.exe	32
PID 2664 wrote to memory of 2404	2664	vbc.exe	32
PID 2664 wrote to memory of 2404	2664	vbc.exe	32
PID 2664 wrote to memory of 2404	2664	vbc.exe	32
PID 1196 wrote to memory of 2504	1196	5444b7897f710ea66ac6ce0147fcdbaf5380f8f7b0eb7132a43a805642fda42eN.exe	33
PID 1196 wrote to memory of 2504	1196	5444b7897f710ea66ac6ce0147fcdbaf5380f8f7b0eb7132a43a805642fda42eN.exe	33
PID 1196 wrote to memory of 2504	1196	5444b7897f710ea66ac6ce0147fcdbaf5380f8f7b0eb7132a43a805642fda42eN.exe	33
PID 1196 wrote to memory of 2504	1196	5444b7897f710ea66ac6ce0147fcdbaf5380f8f7b0eb7132a43a805642fda42eN.exe	33

C:\Users\Admin\AppData\Local\Temp\5444b7897f710ea66ac6ce0147fcdbaf5380f8f7b0eb7132a43a805642fda42eN.exe
"C:\Users\Admin\AppData\Local\Temp\5444b7897f710ea66ac6ce0147fcdbaf5380f8f7b0eb7132a43a805642fda42eN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1196
- 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\gnrp-dg_.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2664
- - 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\RESA8BE.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA8BD.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2404
- C:\Users\Admin\AppData\Local\Temp\tmpA67C.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA67C.tmp.exe" C:\Users\Admin\AppData\Local\Temp\5444b7897f710ea66ac6ce0147fcdbaf5380f8f7b0eb7132a43a805642fda42eN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

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

1

T1112

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\RESA8BE.tmp

Filesize
1KB

MD5
77d65db334620487626b52830d3cf09f

SHA1
5b841cdda1e29892af440c07f91cee21528c9e52

SHA256
539c2c9733ae8e7d38d1d5995bb613e941d0b8c29718107001347e1ebb5831a0

SHA512
d78fe326cdb1ed9b671a0dc8dfccd36e6e42212a411f165948a8c0add78943c391a4f27b11eda63a876b629863929520ed21b987b897b6a30070690a7f6c4dd6

Download Submit
C:\Users\Admin\AppData\Local\Temp\gnrp-dg_.0.vb

Filesize
14KB

MD5
6fc12e62af6bc44b123894cb96a05962

SHA1
3e6a7478917bfc0ae8b355f4f913599e5d9e7858

SHA256
ead52df09589932e9c27c8eee4d3e2ac1f7e8950fab6e92c5489811d60ba11da

SHA512
02a85dba4eccff6c2f1005f5a636dece30aca6984de418b8a37922c2ad64b3bfcb348acea44fa47ccce46bbb8460d7e9d8c99515423ea54889a38b843a031640

Download Submit
C:\Users\Admin\AppData\Local\Temp\gnrp-dg_.cmdline

Filesize
266B

MD5
fcfaba0af2db66e4dd821af5e5dbabfd

SHA1
dbb2c7384da2f5cc99d0b8730080112d2e9f82df

SHA256
a26707febb168ac9db3a8d2c212e213444b4986e4d4ee6acc2dd3c6da181a5c0

SHA512
9206c9a77a66689a59f44f2db8d3f569ad6ef647fc3f034f7e2d001434dfbe2424e69ccc94813a7e888b24e9a8a4258d510add303b502124c8d776edce44b4ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA67C.tmp.exe

Filesize
78KB

MD5
3398d79fda7f636ded023ea369a1e413

SHA1
1290e1276ba9a3cfeccc1bd6e201b430d4a2a65a

SHA256
2f876ffaf18f3cdd76e5c3e42a25215b666d469fb3331ed53b1639f18692a945

SHA512
35982dbf702ab908b8b8cdabb0102f595726d83fde2ddd304fabe2cebffcc36fc88975a4ee2c63c246f21fbdfadfeb50091d7e13a3e780a8efbc20f32d08cbb5

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcA8BD.tmp

Filesize
660B

MD5
642816291396ad5ea64a491396a3aa18

SHA1
22ad78f38e2deecc0ffe1aa327e11e29232af980

SHA256
1beaf211601aebbaa852442fa2231c7611c6943f83f08f7bb60f5c6ed4449fd7

SHA512
98ebbcaff1456094341a10febdeac639536cda42d738d328df4d0b70a2bfee474cb4b468cc8cc41fba7b23854d88d309d9beb308997643f240c1ca04ebf18fc4

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/1196-0-0x0000000074011000-0x0000000074012000-memory.dmp

Filesize
4KB

Download
memory/1196-1-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download
memory/1196-5-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download
memory/1196-24-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download
memory/2664-8-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download
memory/2664-18-0x0000000074010000-0x00000000745BB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads