19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037

General

Target

19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.exe
Size

78KB
MD5

6e4a9ddee87ef37ddb541436b6616950
SHA1

03fa8dbfe85a08bda3704ace8c4231dc76401fa6
SHA256

19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037
SHA512

b23532537c79589c8f62516253eeffaff340ef3855e697ec5c93ba3f89d639b7cf4c8b9b2fc290935d045b49c8e32753cfe0e69638f3cb5bd3b1dbffcf4385fa
SSDEEP

1536:MTy5jpAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9Qti6C9/61QM:cy5jpAtWDDILJLovbicqOq3o+nq9/y

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2832	tmp35EF.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2536	19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.exe
2536	19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmp35EF.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	tmp35EF.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.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	2536	19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.exe
Token: SeDebugPrivilege	2832	tmp35EF.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 2200	2536	19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.exe	30
PID 2536 wrote to memory of 2200	2536	19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.exe	30
PID 2536 wrote to memory of 2200	2536	19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.exe	30
PID 2536 wrote to memory of 2200	2536	19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.exe	30
PID 2200 wrote to memory of 2860	2200	vbc.exe	32
PID 2200 wrote to memory of 2860	2200	vbc.exe	32
PID 2200 wrote to memory of 2860	2200	vbc.exe	32
PID 2200 wrote to memory of 2860	2200	vbc.exe	32
PID 2536 wrote to memory of 2832	2536	19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.exe	33
PID 2536 wrote to memory of 2832	2536	19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.exe	33
PID 2536 wrote to memory of 2832	2536	19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.exe	33
PID 2536 wrote to memory of 2832	2536	19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.exe	33

C:\Users\Admin\AppData\Local\Temp\19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.exe
"C:\Users\Admin\AppData\Local\Temp\19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2536
- 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\_8krr-lf.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2200
- - 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\RES39D6.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc39D5.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2860
- C:\Users\Admin\AppData\Local\Temp\tmp35EF.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp35EF.tmp.exe" C:\Users\Admin\AppData\Local\Temp\19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2832

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES39D6.tmp

Filesize
1KB

MD5
aa19311022aaa94b05f8bfa7e5891393

SHA1
8af5f3f0831558d2cd86804f36d400898f4450a1

SHA256
d40f56bf701405f356c4ebedbf446315678d3227d5d3975e5a80b3a92d5ca585

SHA512
bb1896926fc8bd1eb6c53055432e04ae2cc67aef970092e357818931d238b84f25bebb6da23ba66e263f5af5f3652b8a18c0f689fac54149fec3cea9a98d46b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\_8krr-lf.0.vb

Filesize
14KB

MD5
61055188cafaa05f0a6566d2c6a44419

SHA1
bd6d5031a13cbe6bd65bd8dc4925a6043decf143

SHA256
b91316587de0dc2197dc8a763766e7927fc69d53f1aa4b8b82b05c59e3f7b33b

SHA512
1a0935e891e0d55615611c6515970911487d93635f4a83b793484a0ba5ec678cad9f67f821f5dc86c331b99293717887e1e3b1bc25f0f38bae53c81f69d7bef7

Download Submit
C:\Users\Admin\AppData\Local\Temp\_8krr-lf.cmdline

Filesize
266B

MD5
a7ddeac40fbc1e1086b2423c079e32bc

SHA1
61cc549208a2449edf32f1c67a2398ff53f60271

SHA256
4ec83549e5bc907d37d5c4c6c94a82497f110de9d28c0bc7c4f4706a948090e5

SHA512
cf5b46b3aba0461469343cb1a5eddcb23131474bb5ae96ccfc1c2884359bd7987a530fae5e8b79e39c454d5116c06281f13a5ad2c9966ed5f1c777c0f3795947

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp35EF.tmp.exe

Filesize
78KB

MD5
ef7cb4949a54604bd416ab33730eb027

SHA1
0fa963d7d2d54d64ae833888d19b605dd967a850

SHA256
ccae7048207a18a57f05aa338eb8433c47502bf4d7ca7291eb47ed9d895aeef7

SHA512
65fcc0d245fa616e8dc9c52bbcbd1af06f878c893ffe6a658d1f68ed00051aa7e3459f9ea8dbc71cce7538a82e79f868709ba5a243c70ad0618831e19309da93

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc39D5.tmp

Filesize
660B

MD5
65155d37472e8295fb4b046cfda0a5bd

SHA1
db01f527e9d7c3ac609b1f0d7f8e709e795d18ad

SHA256
a192ddd5ee1900c641a103a68d1eeca79fc3a2d2d451d97b3ce061885263d74f

SHA512
f56b7639957b9c564b47f581fbdb84aadad640fa38e4a7a190c2e6f8537f7f5c36e456b9310544df5665f503dc2132a60f01209365267e4b46b1d8f82a9f87e2

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/2200-8-0x0000000073E50000-0x00000000743FB000-memory.dmp

Filesize
5.7MB

Download
memory/2200-18-0x0000000073E50000-0x00000000743FB000-memory.dmp

Filesize
5.7MB

Download
memory/2536-0-0x0000000073E51000-0x0000000073E52000-memory.dmp

Filesize
4KB

Download
memory/2536-1-0x0000000073E50000-0x00000000743FB000-memory.dmp

Filesize
5.7MB

Download
memory/2536-2-0x0000000073E50000-0x00000000743FB000-memory.dmp

Filesize
5.7MB

Download
memory/2536-24-0x0000000073E50000-0x00000000743FB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads