b042dd93754531b923eda76cc727cf375014e8f333ecc9a635923a0e8ba181d3

General

Target

b042dd93754531b923eda76cc727cf375014e8f333ecc9a635923a0e8ba181d3.exe
Size

78KB
MD5

1343eeba6dfc179bc5a55bfa43c6fa35
SHA1

0111c58871b5b52b84962ec72f0468d937f24514
SHA256

b042dd93754531b923eda76cc727cf375014e8f333ecc9a635923a0e8ba181d3
SHA512

96f2bdae096f781544b6682c8152ee3130ae660c3392551bfa127708d0ead9427380064e0e722a76044cbd0e323a9ee2375950347985a9d28cab5cf6d12860c0
SSDEEP

1536:G5jSVdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtv6wG9/012i:G5jSAn7N041Qqhg5G9/c

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
860	tmpC294.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2476	b042dd93754531b923eda76cc727cf375014e8f333ecc9a635923a0e8ba181d3.exe
2476	b042dd93754531b923eda76cc727cf375014e8f333ecc9a635923a0e8ba181d3.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\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpC294.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	b042dd93754531b923eda76cc727cf375014e8f333ecc9a635923a0e8ba181d3.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	tmpC294.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2476	b042dd93754531b923eda76cc727cf375014e8f333ecc9a635923a0e8ba181d3.exe
Token: SeDebugPrivilege	860	tmpC294.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 1968	2476	b042dd93754531b923eda76cc727cf375014e8f333ecc9a635923a0e8ba181d3.exe	30
PID 2476 wrote to memory of 1968	2476	b042dd93754531b923eda76cc727cf375014e8f333ecc9a635923a0e8ba181d3.exe	30
PID 2476 wrote to memory of 1968	2476	b042dd93754531b923eda76cc727cf375014e8f333ecc9a635923a0e8ba181d3.exe	30
PID 2476 wrote to memory of 1968	2476	b042dd93754531b923eda76cc727cf375014e8f333ecc9a635923a0e8ba181d3.exe	30
PID 1968 wrote to memory of 1084	1968	vbc.exe	32
PID 1968 wrote to memory of 1084	1968	vbc.exe	32
PID 1968 wrote to memory of 1084	1968	vbc.exe	32
PID 1968 wrote to memory of 1084	1968	vbc.exe	32
PID 2476 wrote to memory of 860	2476	b042dd93754531b923eda76cc727cf375014e8f333ecc9a635923a0e8ba181d3.exe	33
PID 2476 wrote to memory of 860	2476	b042dd93754531b923eda76cc727cf375014e8f333ecc9a635923a0e8ba181d3.exe	33
PID 2476 wrote to memory of 860	2476	b042dd93754531b923eda76cc727cf375014e8f333ecc9a635923a0e8ba181d3.exe	33
PID 2476 wrote to memory of 860	2476	b042dd93754531b923eda76cc727cf375014e8f333ecc9a635923a0e8ba181d3.exe	33

C:\Users\Admin\AppData\Local\Temp\b042dd93754531b923eda76cc727cf375014e8f333ecc9a635923a0e8ba181d3.exe
"C:\Users\Admin\AppData\Local\Temp\b042dd93754531b923eda76cc727cf375014e8f333ecc9a635923a0e8ba181d3.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2476
- 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\w8c_z-2b.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1968
- - 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\RESC3CD.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcC3CC.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1084
- C:\Users\Admin\AppData\Local\Temp\tmpC294.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpC294.tmp.exe" C:\Users\Admin\AppData\Local\Temp\b042dd93754531b923eda76cc727cf375014e8f333ecc9a635923a0e8ba181d3.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:860

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\RESC3CD.tmp

Filesize
1KB

MD5
4e7acdf61f8896e34b4827fe4f5f551d

SHA1
430bd1b24e37f199da9bd74e6a2c24858c044dad

SHA256
c7e22900a287a801c0a17a1db4ef5b99f9ed9c0391e51a248ac4e32ddd6be88e

SHA512
fae62c3c67eb0bb7f97f66718067b24f8a138d464833e3d75801f3a217ccd570e38f031c3afb36819a95e7cf59cd74776faf65338ecfa5d1e45351c6f9a42029

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC294.tmp.exe

Filesize
78KB

MD5
1cbb28864b96503f8e1c63f52a269fee

SHA1
a7047442379be775a797131925f4f7672ade9f60

SHA256
0344dfafeb5097d73b349ba930b62099539293115d0aca337d1e79fd8a7cb1a2

SHA512
5a5d16b17e51dce82def0477cdda4ce81fda2c85342fd5e73d2dc159b3c68ceb6dc22f8c4df4cca4a439d644aef91db95dcd85fda6d0a87d14d54d6ec3e9133e

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcC3CC.tmp

Filesize
660B

MD5
ec44d114c925810552dba7b4085bb8ff

SHA1
8e16510e2f4dfc8710b4ebf3ac35293982a3f944

SHA256
7bb28b2901313ac8a3f1951edd665272f8790ca8845073a1df276891df1f486f

SHA512
9c16fa0d454de29a178912e03228eb1cf0d21a44e6cbcbd4ff8f9a833c61124432d006392bbee49f0e6fb7b5ddae6297276d2394e33664175bf5c004675fac43

Download Submit
C:\Users\Admin\AppData\Local\Temp\w8c_z-2b.0.vb

Filesize
14KB

MD5
9f05cb7df2a24d175af26cd8b8798f18

SHA1
4a6cbe487c967d8fda3bb7eb2370505e6bd361c0

SHA256
f71df29e86702f350848bc6cd0dfc02acc4eba648317cf06f5cb82bd35043ada

SHA512
1d8bbae374313a35ac575d3f8bee4fa111933d517b7d0f793dbd397f2d22954276afb93b5a79022816c14cf03091b84dcfbc8c33da735148eb9c6ccee4ef99ca

Download Submit
C:\Users\Admin\AppData\Local\Temp\w8c_z-2b.cmdline

Filesize
266B

MD5
2a65bb05deec2d26c2ce98f99a36c865

SHA1
82192a02bcc6ad046bde46eb7bf911aec51937a6

SHA256
a0fb359869d4cbc98f2f453da316fd7281eb523eb69ff82b2cc7ab2102140cc7

SHA512
ba30aa173c5a25ccbac19e737b89eeab79fa1f26968d9bd705a77596174c4a0e7a3b1ca5346046cc5615af6ce5dfd392ea515b33193965d6d58b0d39c3f6b5d7

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1968-8-0x0000000074D30000-0x00000000752DB000-memory.dmp

Filesize
5.7MB

Download
memory/1968-18-0x0000000074D30000-0x00000000752DB000-memory.dmp

Filesize
5.7MB

Download
memory/2476-0-0x0000000074D31000-0x0000000074D32000-memory.dmp

Filesize
4KB

Download
memory/2476-1-0x0000000074D30000-0x00000000752DB000-memory.dmp

Filesize
5.7MB

Download
memory/2476-2-0x0000000074D30000-0x00000000752DB000-memory.dmp

Filesize
5.7MB

Download
memory/2476-24-0x0000000074D30000-0x00000000752DB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads