ef4dd9f2231248d6ad3bb0e1ab282d76a427180ee6b0aa3251fe3e5ab11f0122

General

Target

ef4dd9f2231248d6ad3bb0e1ab282d76a427180ee6b0aa3251fe3e5ab11f0122.exe
Size

12KB
MD5

821fab1712d18c54b64dc561604f1e6b
SHA1

76cc334083cb56cac6b5d9f10341d78a2db36750
SHA256

ef4dd9f2231248d6ad3bb0e1ab282d76a427180ee6b0aa3251fe3e5ab11f0122
SHA512

ceef6f1c3ff5e90339a06fbf6982399036dc781e0aeab9e2170e74ba7138cdc58763b2f472281bd982cdecd22c180afc3460339c96f9065534a33cee0aef2bfb
SSDEEP

384:6L7li/2z5q2DcEQvdhcJKLTp/NK9xag2:k5M/Q9cg2

Score

7^/10

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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	ef4dd9f2231248d6ad3bb0e1ab282d76a427180ee6b0aa3251fe3e5ab11f0122.exe

Deletes itself 1 IoCs

pid	Process
4852	tmp55B2.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
4852	tmp55B2.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1212	ef4dd9f2231248d6ad3bb0e1ab282d76a427180ee6b0aa3251fe3e5ab11f0122.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1212 wrote to memory of 1304	1212	ef4dd9f2231248d6ad3bb0e1ab282d76a427180ee6b0aa3251fe3e5ab11f0122.exe	81
PID 1212 wrote to memory of 1304	1212	ef4dd9f2231248d6ad3bb0e1ab282d76a427180ee6b0aa3251fe3e5ab11f0122.exe	81
PID 1212 wrote to memory of 1304	1212	ef4dd9f2231248d6ad3bb0e1ab282d76a427180ee6b0aa3251fe3e5ab11f0122.exe	81
PID 1304 wrote to memory of 5000	1304	vbc.exe	83
PID 1304 wrote to memory of 5000	1304	vbc.exe	83
PID 1304 wrote to memory of 5000	1304	vbc.exe	83
PID 1212 wrote to memory of 4852	1212	ef4dd9f2231248d6ad3bb0e1ab282d76a427180ee6b0aa3251fe3e5ab11f0122.exe	84
PID 1212 wrote to memory of 4852	1212	ef4dd9f2231248d6ad3bb0e1ab282d76a427180ee6b0aa3251fe3e5ab11f0122.exe	84
PID 1212 wrote to memory of 4852	1212	ef4dd9f2231248d6ad3bb0e1ab282d76a427180ee6b0aa3251fe3e5ab11f0122.exe	84

C:\Users\Admin\AppData\Local\Temp\ef4dd9f2231248d6ad3bb0e1ab282d76a427180ee6b0aa3251fe3e5ab11f0122.exe
"C:\Users\Admin\AppData\Local\Temp\ef4dd9f2231248d6ad3bb0e1ab282d76a427180ee6b0aa3251fe3e5ab11f0122.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\mn2zfiri\mn2zfiri.cmdline"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1304
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES5776.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc6D63882ABD1B41249DCBE14159822E56.TMP"
    3⤵
    PID:5000
- C:\Users\Admin\AppData\Local\Temp\tmp55B2.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp55B2.tmp.exe" C:\Users\Admin\AppData\Local\Temp\ef4dd9f2231248d6ad3bb0e1ab282d76a427180ee6b0aa3251fe3e5ab11f0122.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:4852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RE.resources

Filesize
2KB

MD5
c0640d1ae9d92b07a7f0b1f7a584fb42

SHA1
a42c2fcee58368e7364bf79f0014759185b13bf2

SHA256
0915f01032a42bb1559c18cc6427b3bf4e548497d176d42346d147df9f40a136

SHA512
5e3ddc49fb0b896c91624292956f6f803ba6239d8416bda69e5603dbbf4e78595db5394711c17da1bf5b7f2f3319a1c5d999f2103b28bbaaf6af9b0b28899b9a

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES5776.tmp

Filesize
1KB

MD5
ba512032df1b3d99c2bff0681f3bbef1

SHA1
1bd02919ed6a4a547e900b4e52d1e340d7b1e800

SHA256
ab80a8a556cfe95af6d32f3436f88488d930218d2cda4776b44338bbb8a926e0

SHA512
626512ee5b74887ac57111f79d981afee2e068d8cdf5576d8a4c959fd44214f6f39b8e1d77070f1fd7c66e82befc00ce7c682d02627d1e53b3ae889051cb16b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\mn2zfiri\mn2zfiri.0.vb

Filesize
2KB

MD5
8a42308190de0b08c7af589ec705103a

SHA1
9823f7d719ac3c1c739540e23a020b1f3b4636c4

SHA256
f7609016095da795c421009eea40ba10e014b8c9de1896715e1be1b68ba7e709

SHA512
d43e2bd1fd273dc2653d979bf9e145649d764101bbe4817879fe4dd51d6a9920c1f42ff1d76b11f54503cb730dd298ee8c9f57201d7fbf243bd757edc0020b4c

Download Submit
C:\Users\Admin\AppData\Local\Temp\mn2zfiri\mn2zfiri.cmdline

Filesize
273B

MD5
3f6b9713bf949b69e90ac2394918f090

SHA1
c89d85c90b7ef4c67079abec455be06c63f906d1

SHA256
11a22e085ab3587ccc9a768dd73a774728e92d3490fe391428c0ae53f18b4cbe

SHA512
b7ec4140ee53910d910b2529c635729162594d8980ee7ff4a44d85ce2ed140938055bbeb7f75097e6597c8d599eb56a6eff6094e9be67e23856672c6e1b0f91a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp55B2.tmp.exe

Filesize
12KB

MD5
2eb3e6b56a84150d20e9e7212d679eb1

SHA1
2ff2ed39ee0eeb9d5f4436d7c312807e88ad35ef

SHA256
005641ff618ae971e8d5ac7443bd5e82a9b0ad6e4492d2d5a20da60717111f42

SHA512
2e95d376249a5c772b236c260d3a669d5cfc20b9790ec9c60908a7ad810d2b47e9f1a9d9a0e15610c761a682c3a262879200df8851639ebed30132e5538fefe8

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc6D63882ABD1B41249DCBE14159822E56.TMP

Filesize
1KB

MD5
223bc34b77dd67afb44bab8d1180e4ff

SHA1
5757815efcbdd2842d1e6a7f7a09111b738e39b8

SHA256
fc1297e55697213d5985931a965824b02c5c812e41cb2ead08d5508c5dca8d04

SHA512
a9c678f9ea82f2e74e71a254c087ff01555371e13d41bbe83a135bd30741aa03c8f3c236d4995b0908517339c284fa2efa2c7650a1d7f91163fefb27eb11256d

Download Submit
memory/1212-0-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

Filesize
4KB

Download
memory/1212-8-0x0000000074AC0000-0x0000000075270000-memory.dmp

Filesize
7.7MB

Download
memory/1212-2-0x00000000059D0000-0x0000000005A6C000-memory.dmp

Filesize
624KB

Download
memory/1212-1-0x0000000000FD0000-0x0000000000FDA000-memory.dmp

Filesize
40KB

Download
memory/1212-24-0x0000000074AC0000-0x0000000075270000-memory.dmp

Filesize
7.7MB

Download
memory/4852-26-0x0000000074AC0000-0x0000000075270000-memory.dmp

Filesize
7.7MB

Download
memory/4852-25-0x0000000000620000-0x000000000062A000-memory.dmp

Filesize
40KB

Download
memory/4852-27-0x0000000005530000-0x0000000005AD4000-memory.dmp

Filesize
5.6MB

Download
memory/4852-28-0x0000000004F80000-0x0000000005012000-memory.dmp

Filesize
584KB

Download
memory/4852-30-0x0000000074AC0000-0x0000000075270000-memory.dmp

Filesize
7.7MB

Download

Analysis

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