72710f5ff9e7736349c1fcd447f19dd0e6f191fd98a2d24d250bb9fc0213f4fe

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/02/2024, 01:15

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General

Target

3b739e7afb234506b2f86fc043c6e82f.exe
Size

85KB
MD5

3b739e7afb234506b2f86fc043c6e82f
SHA1

6e530248ba43e1c1a94c970af5d248d0cceb0aa2
SHA256

72710f5ff9e7736349c1fcd447f19dd0e6f191fd98a2d24d250bb9fc0213f4fe
SHA512

dce11476786127a2d4ea57b11454186613b31d4ca1878e7553fa89cb36d7a363fd2ad5f24151ed6f74096ceb23469bbd844663bd845d6c6d38415fd0031b36cc
SSDEEP

768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvP2Ih:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8n

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation	3b739e7afb234506b2f86fc043c6e82f.exe
Key value queried	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation	misid.exe

Executes dropped EXE 1 IoCs

pid	Process
4800	misid.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3992 wrote to memory of 4800	3992	3b739e7afb234506b2f86fc043c6e82f.exe	90
PID 3992 wrote to memory of 4800	3992	3b739e7afb234506b2f86fc043c6e82f.exe	90
PID 3992 wrote to memory of 4800	3992	3b739e7afb234506b2f86fc043c6e82f.exe	90

C:\Users\Admin\AppData\Local\Temp\3b739e7afb234506b2f86fc043c6e82f.exe
"C:\Users\Admin\AppData\Local\Temp\3b739e7afb234506b2f86fc043c6e82f.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3992
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  PID:4800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\misid.exe

Filesize
85KB

MD5
7fa90601974736f49226125ac55d243f

SHA1
efeaaeae161a39d67fa4b701a22036caf4179c43

SHA256
95387a88d4f8f54cbc0c531501f5e3b746fba8d8563e1cd5d38a1103d5ee0626

SHA512
a46bfb8971ea9f70b3a6d95557dfecd479ec318ea6595a2fcfc6b6bbc8b5062804f1863940c0d5bf15b6e33b965170f42425ead587e2fdefb7378bb1294d134b

Download Submit
memory/3992-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/3992-1-0x0000000000560000-0x0000000000566000-memory.dmp

Filesize
24KB

Download
memory/3992-2-0x0000000000560000-0x0000000000566000-memory.dmp

Filesize
24KB

Download
memory/3992-3-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/3992-17-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/4800-18-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/4800-20-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/4800-23-0x00000000004C0000-0x00000000004C6000-memory.dmp

Filesize
24KB

Download
memory/4800-53-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download