c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9

General

Target

c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.exe
Size

78KB
MD5

3ad47084ba301db62db38f1e3afca020
SHA1

0d052b45092bc2f9d05be8adcabd2251724e4ff6
SHA256

c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9
SHA512

373dc8e7fa2a3f82efaa0bd4cc22ac030a00757b00e58d45f6f6130ae7f3bfc1b492b2c6ce1d05c00db4daa7aadcbf8b52de1be23a09869854ecec073c1b3eed
SSDEEP

1536:I5jSTdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC67G9/ah1eg:I5jSyn7N041QqhgDG9/aj

Score

7^/10

discovery persistence

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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.exe

Executes dropped EXE 1 IoCs

pid	Process
4092	tmp9829.tmp.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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp9829.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	c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.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	tmp9829.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1092	c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.exe
Token: SeDebugPrivilege	4092	tmp9829.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1092 wrote to memory of 2104	1092	c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.exe	85
PID 1092 wrote to memory of 2104	1092	c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.exe	85
PID 1092 wrote to memory of 2104	1092	c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.exe	85
PID 2104 wrote to memory of 3452	2104	vbc.exe	88
PID 2104 wrote to memory of 3452	2104	vbc.exe	88
PID 2104 wrote to memory of 3452	2104	vbc.exe	88
PID 1092 wrote to memory of 4092	1092	c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.exe	89
PID 1092 wrote to memory of 4092	1092	c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.exe	89
PID 1092 wrote to memory of 4092	1092	c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.exe	89

C:\Users\Admin\AppData\Local\Temp\c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.exe
"C:\Users\Admin\AppData\Local\Temp\c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1092
- 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\-rrjb_m_.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2104
- - 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\RES9942.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcE4406DAE4D2440EDA65173C0D95995AE.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3452
- C:\Users\Admin\AppData\Local\Temp\tmp9829.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9829.tmp.exe" C:\Users\Admin\AppData\Local\Temp\c8cf34cbf3f6ecee8684ade7d0fbff125aec4ceb7bcee5017a4604d40f7bc4a9N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4092

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

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\-rrjb_m_.0.vb

Filesize
14KB

MD5
6cd6bfb1854c38ae71724c954f5fc6f9

SHA1
e05d43144bb3c806b34d0c62b28c076eff79662c

SHA256
b1c0c29ef6ac7730eed34184a9cef1e23aabb5e0d6fd59c1a23f139d8986936b

SHA512
1c463dbe8e2e14b67adc3e2e4f0c43480b2d1863b71eb85f7bdab1131692e0edb3332836861b87918b02974144ce271f016ea452a347fbffe55397ab3548df86

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

Filesize
266B

MD5
3e76175304c7037a5d3d5c39d61f95b8

SHA1
d764fe41a3856eeffec0b6cb381934609d451453

SHA256
f04aada57095d5c4885ff5835c0d99f94849e17c6f365b2c3122ec356ac924bd

SHA512
04e21672e1c6ee2b07cb657c653e12c4fcc6e2720c26df3ddf343b89817b540dc11c9cf93c02c17464db889a0ff1825b772455b35ab8809220cc7620ce931d8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES9942.tmp

Filesize
1KB

MD5
9130b241b6ea4dbd1882717b5c27b1e7

SHA1
48f728edbd0f379b04ebed4aa1cca9a98abc476b

SHA256
a75e9e2e9fa321a961f97375e1b17a3732b7307e9070615ec9bd32e468434b6f

SHA512
67284f9ef8c6a4e98b09b5767cf7f2b56c710e19b05103d82fff1da73594f4b933bcc46d88d918591898b75fb53210d0d9d8c8e9720d769a94932729c48e2511

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9829.tmp.exe

Filesize
78KB

MD5
3c74c101b5454555d53cd381c4470e67

SHA1
f06e04f8522a4f8e1b85efe223539f8a43d8e591

SHA256
dd07293cd27be51becc7287886927165249cd970fbafdca72820f164c98fe545

SHA512
cd90a1ff2aa7b9742cee8c64fdd1b5e90009cd96ac6227fa4f1af840b60b6eeadd7a9615d6ce286fd5f064cbdc7bf82ed244b1c6e95f882af3ac62cbd6db6d3d

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcE4406DAE4D2440EDA65173C0D95995AE.TMP

Filesize
660B

MD5
fb034443dc230ea5bc79a1ce9e45d840

SHA1
6e9abb2132eec29d8722ca2290f780cf7306835b

SHA256
aec42a28092dc8207f6da05fb3842269812959172701a47273038923310530b4

SHA512
a8b50e2dce1cdb06f543c4510b9f95412048332253d8e94d190a0fe4787cb21b2a43716649503c30cfb3b57be65a7669fa99c3593405341f738d8b94f9d1b76c

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/1092-1-0x0000000075480000-0x0000000075A31000-memory.dmp

Filesize
5.7MB

Download
memory/1092-22-0x0000000075480000-0x0000000075A31000-memory.dmp

Filesize
5.7MB

Download
memory/1092-0-0x0000000075482000-0x0000000075483000-memory.dmp

Filesize
4KB

Download
memory/1092-2-0x0000000075480000-0x0000000075A31000-memory.dmp

Filesize
5.7MB

Download
memory/2104-18-0x0000000075480000-0x0000000075A31000-memory.dmp

Filesize
5.7MB

Download
memory/2104-9-0x0000000075480000-0x0000000075A31000-memory.dmp

Filesize
5.7MB

Download
memory/4092-23-0x0000000075480000-0x0000000075A31000-memory.dmp

Filesize
5.7MB

Download
memory/4092-25-0x0000000075480000-0x0000000075A31000-memory.dmp

Filesize
5.7MB

Download
memory/4092-24-0x0000000075480000-0x0000000075A31000-memory.dmp

Filesize
5.7MB

Download
memory/4092-27-0x0000000075480000-0x0000000075A31000-memory.dmp

Filesize
5.7MB

Download
memory/4092-28-0x0000000075480000-0x0000000075A31000-memory.dmp

Filesize
5.7MB

Download
memory/4092-29-0x0000000075480000-0x0000000075A31000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads