9a2d2ef95e3c6fa28689fdc27c1689954342bfbc07fcf7ee1310a2873ad52ad1

General

Target

e9aa1ee59fa0c9fd23e6b53ef8d75d10N.exe
Size

78KB
MD5

e9aa1ee59fa0c9fd23e6b53ef8d75d10
SHA1

88c95c7154b7b4b331d1930eecab7fa775459105
SHA256

9a2d2ef95e3c6fa28689fdc27c1689954342bfbc07fcf7ee1310a2873ad52ad1
SHA512

bcf33e3d2d205660ccf2b6be75366f6398e4c52a7aae8de7b375badb9eaec69c82b1f6d19ed429f07a0fda09787fe5a117331420eee16491e533cbf54cd12917
SSDEEP

1536:CyV5jSWAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9Qtd6G9/l1r4:VV5jSWAtWDDILJLovbicqOq3o+n99/U

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2896	tmp2FD.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1444	e9aa1ee59fa0c9fd23e6b53ef8d75d10N.exe
1444	e9aa1ee59fa0c9fd23e6b53ef8d75d10N.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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmp2FD.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	tmp2FD.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e9aa1ee59fa0c9fd23e6b53ef8d75d10N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1444	e9aa1ee59fa0c9fd23e6b53ef8d75d10N.exe
Token: SeDebugPrivilege	2896	tmp2FD.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1444 wrote to memory of 2424	1444	e9aa1ee59fa0c9fd23e6b53ef8d75d10N.exe	30
PID 1444 wrote to memory of 2424	1444	e9aa1ee59fa0c9fd23e6b53ef8d75d10N.exe	30
PID 1444 wrote to memory of 2424	1444	e9aa1ee59fa0c9fd23e6b53ef8d75d10N.exe	30
PID 1444 wrote to memory of 2424	1444	e9aa1ee59fa0c9fd23e6b53ef8d75d10N.exe	30
PID 2424 wrote to memory of 2836	2424	vbc.exe	32
PID 2424 wrote to memory of 2836	2424	vbc.exe	32
PID 2424 wrote to memory of 2836	2424	vbc.exe	32
PID 2424 wrote to memory of 2836	2424	vbc.exe	32
PID 1444 wrote to memory of 2896	1444	e9aa1ee59fa0c9fd23e6b53ef8d75d10N.exe	33
PID 1444 wrote to memory of 2896	1444	e9aa1ee59fa0c9fd23e6b53ef8d75d10N.exe	33
PID 1444 wrote to memory of 2896	1444	e9aa1ee59fa0c9fd23e6b53ef8d75d10N.exe	33
PID 1444 wrote to memory of 2896	1444	e9aa1ee59fa0c9fd23e6b53ef8d75d10N.exe	33

C:\Users\Admin\AppData\Local\Temp\e9aa1ee59fa0c9fd23e6b53ef8d75d10N.exe
"C:\Users\Admin\AppData\Local\Temp\e9aa1ee59fa0c9fd23e6b53ef8d75d10N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1444
- 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\z6e60afi.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2424
- - 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\RES407.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc406.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2836
- C:\Users\Admin\AppData\Local\Temp\tmp2FD.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp2FD.tmp.exe" C:\Users\Admin\AppData\Local\Temp\e9aa1ee59fa0c9fd23e6b53ef8d75d10N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2896

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\RES407.tmp

Filesize
1KB

MD5
bc8def97a22488e19c4b01c1d2c81180

SHA1
1d59ee3094cd5b1628c25100fabb4703b615b86e

SHA256
ccfd6716ca906f6dca5ada9689e43382ada735eab4b278d6a94df978ad74aa84

SHA512
f600dbc51a771e58fa5b240cb0b52816500d2b608a2d9df5a58e320a778b1a6169bdccb547ce812150502b61751213744037e201d8007076000504e494ce211d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2FD.tmp.exe

Filesize
78KB

MD5
91026473efa50b4d1af03da2d3c32ada

SHA1
52be3a2c734f76f83634d53105c1ecc6dc3ffb3f

SHA256
7610854ff64ffb40b6601111ba033150166ef3fc9809f00a9791394ea27a1208

SHA512
65e391545922e027af9aa6126ff3abfe036c2e6dadddb35a5e2d55d7bfa01dd459cac08cd187a5bd0e9f68b419ba80c9a68f586c6f0215ade6066df106964f41

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc406.tmp

Filesize
660B

MD5
8a39398d65c6ac165506dec0d29ee560

SHA1
6d20b3c2931d73340444f7a99cd93bc1a177e828

SHA256
fd178081e4286c8cc442291ca5ace300e881acf73820244924d50cd135879dbb

SHA512
73e528c7f59633974e7504798cb615d149cf8a45b6ddaa789a966128b4e8f4740f56e11e8b307fc0adf0e9e603f2d1494bb70dbf7b5a36ef43217aa916138217

Download Submit
C:\Users\Admin\AppData\Local\Temp\z6e60afi.0.vb

Filesize
14KB

MD5
05c5c18613bc05a39aa1d536496fe03a

SHA1
8a40167d5d28d40a292cf65b763336bc04cc2ef5

SHA256
731855d6af1881c1ccfc0e29fe8cecb442fd75227347196d081b5396f31e44f9

SHA512
84a28f1e179756fbff25f4fbdb13045c94acefeee886ff725e6ad4bdc0ebbe64b9a3c589140c83d76c2d02d0f9ceb296dd59244189277b57d2e1dcfab0b3218e

Download Submit
C:\Users\Admin\AppData\Local\Temp\z6e60afi.cmdline

Filesize
265B

MD5
6c211852c05afd95ba6fa4425bf65ddc

SHA1
f052624c6995d482700925b13f1a901cb4e1bde2

SHA256
e2bd34bf82a9522d912c1388d23861233dfa10d9567998b9336ffbb6b9a33726

SHA512
635f01f619f600b944be23c9223237cbf5e6da07c5f7af6ec6ce7b2f4fbdcf291719141ebe6e96afbcd4c46e8eab82f4046dcb92dbe93c14be2b386684afe77f

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/1444-0-0x00000000744A1000-0x00000000744A2000-memory.dmp

Filesize
4KB

Download
memory/1444-1-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/1444-2-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/1444-24-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2424-8-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2424-18-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads