4cd56fce4bd6a123badda4c73dfc639dd0c6bca8a7758b28a74a45ba99fc3cf5

General

Target

5a00ad9bae3650a22a15789d0b1229e0N.exe
Size

78KB
MD5

5a00ad9bae3650a22a15789d0b1229e0
SHA1

b934d3a1631b75fe99f114ba46751519da546074
SHA256

4cd56fce4bd6a123badda4c73dfc639dd0c6bca8a7758b28a74a45ba99fc3cf5
SHA512

b3a14419228146535e3baab9d0e6f1f2d6edbde969e2611223eefaf39dcacb3a7781ecb86648c8f747dfe3db59f56c3da1b18e351696a6246c00d448776b3b5d
SSDEEP

1536:Rmy58XvZv0kH9gDDtWzYCnJPeoYrGQtC6e9/dn1mc:Ey58Xl0Y9MDYrm729/P

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2592	tmp69AB.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2816	5a00ad9bae3650a22a15789d0b1229e0N.exe
2816	5a00ad9bae3650a22a15789d0b1229e0N.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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmp69AB.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	5a00ad9bae3650a22a15789d0b1229e0N.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	tmp69AB.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2816	5a00ad9bae3650a22a15789d0b1229e0N.exe
Token: SeDebugPrivilege	2592	tmp69AB.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 2308	2816	5a00ad9bae3650a22a15789d0b1229e0N.exe	30
PID 2816 wrote to memory of 2308	2816	5a00ad9bae3650a22a15789d0b1229e0N.exe	30
PID 2816 wrote to memory of 2308	2816	5a00ad9bae3650a22a15789d0b1229e0N.exe	30
PID 2816 wrote to memory of 2308	2816	5a00ad9bae3650a22a15789d0b1229e0N.exe	30
PID 2308 wrote to memory of 2724	2308	vbc.exe	32
PID 2308 wrote to memory of 2724	2308	vbc.exe	32
PID 2308 wrote to memory of 2724	2308	vbc.exe	32
PID 2308 wrote to memory of 2724	2308	vbc.exe	32
PID 2816 wrote to memory of 2592	2816	5a00ad9bae3650a22a15789d0b1229e0N.exe	33
PID 2816 wrote to memory of 2592	2816	5a00ad9bae3650a22a15789d0b1229e0N.exe	33
PID 2816 wrote to memory of 2592	2816	5a00ad9bae3650a22a15789d0b1229e0N.exe	33
PID 2816 wrote to memory of 2592	2816	5a00ad9bae3650a22a15789d0b1229e0N.exe	33

C:\Users\Admin\AppData\Local\Temp\5a00ad9bae3650a22a15789d0b1229e0N.exe
"C:\Users\Admin\AppData\Local\Temp\5a00ad9bae3650a22a15789d0b1229e0N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2816
- 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\g-qusemt.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2308
- - 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\RES6C1C.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc6C1B.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2724
- C:\Users\Admin\AppData\Local\Temp\tmp69AB.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp69AB.tmp.exe" C:\Users\Admin\AppData\Local\Temp\5a00ad9bae3650a22a15789d0b1229e0N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2592

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\RES6C1C.tmp

Filesize
1KB

MD5
459334eb5192f67e0d2fc97d6e342a74

SHA1
d688359a2eb4edcf91a3e2a3fb9d390935cdf118

SHA256
2975c66b3c6ebd2facd83b29f85b66b78d07e6bc5f4ba4a55f4297aee855b6a3

SHA512
e20defdc70db5bf3d6e74f369ccdf2dddbd9cddc56abe2804949e04219d0f2606274d3ef2014870a2a0f8437c30084f527a897be7af295b176485d01e5d9ea22

Download Submit
C:\Users\Admin\AppData\Local\Temp\g-qusemt.0.vb

Filesize
14KB

MD5
bb69daea8a1ff2a6cc533347abaae403

SHA1
c7aca3d8e2b1cb025b9ae9c97eb48e75583539e0

SHA256
d06484fd48f4330c054aa252fd8882c332ee789ec99ad84523edde06983df555

SHA512
ee1d0d000f609c8327a0ff696daf731cc512b7d5da806a9c37de2575325c0bf0e0ffb7a852fbddf0da975a5fc1372dc352a21c96413404896cf203fba4176446

Download Submit
C:\Users\Admin\AppData\Local\Temp\g-qusemt.cmdline

Filesize
266B

MD5
18cee26315ac7becfa04733e57adcd99

SHA1
75dc8a37ff4f773549cead36956a55fd8152e900

SHA256
92cf819f558be1220bee65f8d3c6a34e92337927f766af87cb01bcef7f10ee92

SHA512
0e277d7265abe692a79a093ff3b0acb8dead0f6df9066d7477455e4f43ed235e8cd3059d29184c7951eb132b5c69eb92ca47fa85d177793de971dae01f213864

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp69AB.tmp.exe

Filesize
78KB

MD5
78d0b23be104fe41734de4657255e7d2

SHA1
69dac1be0327f93c5964888d023999679f576c19

SHA256
37e3841af2dea0ced40eb3211589e8379b803e11c794bb2fd20f52b298b37ce9

SHA512
886bb4f0729a8edfdd9edaac2954bc6d34f2f5693055ad9bbaf5eb458320fc79c0211f74e21a4f242904abe00d778f866538d21fd0ae96643c0330c6a25a3246

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc6C1B.tmp

Filesize
660B

MD5
471cbb7f2d0a4fc97928ad580dea4567

SHA1
f7eab1b6cc952a111550fd6b7d153d4a3cfc889e

SHA256
4d52524bce9ece389af7ff590b39775e83b4d2eaa10ef8477e63da99e5b1cd5f

SHA512
38d3a8e653bc3c889133d386dc441fc2172e29070a64a9921d49f4baaabae64d157181a574a3a9caddf6b080ebf5acd55cadc8073027aee8f40779213ae47220

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/2308-8-0x0000000074680000-0x0000000074C2B000-memory.dmp

Filesize
5.7MB

Download
memory/2308-18-0x0000000074680000-0x0000000074C2B000-memory.dmp

Filesize
5.7MB

Download
memory/2816-0-0x0000000074681000-0x0000000074682000-memory.dmp

Filesize
4KB

Download
memory/2816-1-0x0000000074680000-0x0000000074C2B000-memory.dmp

Filesize
5.7MB

Download
memory/2816-2-0x0000000074680000-0x0000000074C2B000-memory.dmp

Filesize
5.7MB

Download
memory/2816-24-0x0000000074680000-0x0000000074C2B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads