9413c4ec225a2eb4b877517297e3b98a0cb043ce5c355cf06d9d2931a559957a

General

Target

9413c4ec225a2eb4b877517297e3b98a0cb043ce5c355cf06d9d2931a559957a.exe
Size

1.5MB
MD5

ed89f4245dbc0d3d6ce217eaf03c7905
SHA1

ab19db8237ef88e3fff7f35a98277d618be95005
SHA256

9413c4ec225a2eb4b877517297e3b98a0cb043ce5c355cf06d9d2931a559957a
SHA512

426e5842df72759a1807fe78f5e2d12d06b70ed7f8cde5f16df1500470db72af076adc92c3abf932eed95a810bac11daaebabff75154de6a772bd01fc5c7eab1
SSDEEP

24576:din21YorzjJGRnp110omtDTAuLYiK+sUThY5zuYY0ybi6X27Oj/5VN+X+lzSvCeH:dFYorzjJsnp1107K+Lq5zujjX2G5VkXa

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	8i7j46g5v4qvx087804h6wb4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\8i7j46g5v4qvx087804h6wb4 = "C:\\ProgramData\\1f755rdha52f8025aur034bpy6a1q50c3917t96hyb8j1gt92e1898525393e8c7e3zqp66h\\8i7j46g5v4qvx087804h6wb4.exe"	8i7j46g5v4qvx087804h6wb4.exe

Executes dropped EXE 1 IoCs

pid	Process
5028	8i7j46g5v4qvx087804h6wb4.exe

Loads dropped DLL 1 IoCs

pid	Process
5028	8i7j46g5v4qvx087804h6wb4.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5028	8i7j46g5v4qvx087804h6wb4.exe
5028	8i7j46g5v4qvx087804h6wb4.exe
5028	8i7j46g5v4qvx087804h6wb4.exe
5028	8i7j46g5v4qvx087804h6wb4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5028	8i7j46g5v4qvx087804h6wb4.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
5028	8i7j46g5v4qvx087804h6wb4.exe
5028	8i7j46g5v4qvx087804h6wb4.exe
5028	8i7j46g5v4qvx087804h6wb4.exe
5028	8i7j46g5v4qvx087804h6wb4.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4684 wrote to memory of 4864	4684	9413c4ec225a2eb4b877517297e3b98a0cb043ce5c355cf06d9d2931a559957a.exe	79
PID 4684 wrote to memory of 4864	4684	9413c4ec225a2eb4b877517297e3b98a0cb043ce5c355cf06d9d2931a559957a.exe	79
PID 4684 wrote to memory of 4864	4684	9413c4ec225a2eb4b877517297e3b98a0cb043ce5c355cf06d9d2931a559957a.exe	79
PID 4864 wrote to memory of 5028	4864	cmd.exe	81
PID 4864 wrote to memory of 5028	4864	cmd.exe	81
PID 4864 wrote to memory of 5028	4864	cmd.exe	81

C:\Users\Admin\AppData\Local\Temp\9413c4ec225a2eb4b877517297e3b98a0cb043ce5c355cf06d9d2931a559957a.exe
"C:\Users\Admin\AppData\Local\Temp\9413c4ec225a2eb4b877517297e3b98a0cb043ce5c355cf06d9d2931a559957a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4684
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c start C:\ProgramData\1f755rdha52f8025aur034bpy6a1q50c3917t96hyb8j1gt92e1898525393e8c7e3zqp66h\8i7j46g5v4qvx087804h6wb4.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4864
- - C:\ProgramData\1f755rdha52f8025aur034bpy6a1q50c3917t96hyb8j1gt92e1898525393e8c7e3zqp66h\8i7j46g5v4qvx087804h6wb4.exe
    C:\ProgramData\1f755rdha52f8025aur034bpy6a1q50c3917t96hyb8j1gt92e1898525393e8c7e3zqp66h\8i7j46g5v4qvx087804h6wb4.exe
    3⤵
    - Adds policy Run key to start application
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:5028

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\1f755rdha52f8025aur034bpy6a1q50c3917t96hyb8j1gt92e1898525393e8c7e3zqp66h\8i7j46g5v4qvx087804h6wb4.data

Filesize
254B

MD5
29bf9df6ec8080465a0ca943ffacedad

SHA1
976808f77d83425161ae080dcef7c85b05ebc7cd

SHA256
cc8c4d794df2254e51feb25fb75db040102da9ec206e161ab99dd0e3667755a8

SHA512
9cc4049ea872c2137ec8082f7061d67f9c5ec1d32f6b1dd6e76f2d228922480c4a9274c6cfb50b1248336bbd50463c3469c62e664f5c55ef5186655c71aedd31

Download Submit
C:\ProgramData\1f755rdha52f8025aur034bpy6a1q50c3917t96hyb8j1gt92e1898525393e8c7e3zqp66h\8i7j46g5v4qvx087804h6wb4.exe

Filesize
901KB

MD5
b4479909bd3f46e29d8df4a970765282

SHA1
1bdd7c6a89adfa0f518f5d929bd7df86256df117

SHA256
26fe42ac969f3a20ca56acec614c3a33ba8ed37582a684bb4922781e83418fb8

SHA512
d9543a05b6f1de92266e7b31c3314242c4855fb6961d3f8b14778cad14c56a6928d2b29fa217f7088f4abedff9aa0c21cdaa83076ba43504b425813b132372c4

Download Submit
C:\ProgramData\1f755rdha52f8025aur034bpy6a1q50c3917t96hyb8j1gt92e1898525393e8c7e3zqp66h\8i7j46g5v4qvx087804h6wb4.exe

Filesize
901KB

MD5
b4479909bd3f46e29d8df4a970765282

SHA1
1bdd7c6a89adfa0f518f5d929bd7df86256df117

SHA256
26fe42ac969f3a20ca56acec614c3a33ba8ed37582a684bb4922781e83418fb8

SHA512
d9543a05b6f1de92266e7b31c3314242c4855fb6961d3f8b14778cad14c56a6928d2b29fa217f7088f4abedff9aa0c21cdaa83076ba43504b425813b132372c4

Download Submit
C:\ProgramData\1f755rdha52f8025aur034bpy6a1q50c3917t96hyb8j1gt92e1898525393e8c7e3zqp66h\ttpcomm.dll

Filesize
368KB

MD5
428a44d102eb8003421164780a83020c

SHA1
8eb4cc4ad53c83ab21e487eb59d957bf43e32622

SHA256
2cea85f0678a4a763d4b21d0828057ceac4a13e6e5f27003a37c6a14a1f0bd10

SHA512
0f7784ae3515f8006e5f312f3e650aa6dd00dd90eb1b4dc3faa2e4a69a84b9af0450017794a3500310dc362d305d0d7d281658bb306ba7ebeb994d332da5cba9

Download Submit
C:\ProgramData\1f755rdha52f8025aur034bpy6a1q50c3917t96hyb8j1gt92e1898525393e8c7e3zqp66h\ttpcomm.dll

Filesize
368KB

MD5
428a44d102eb8003421164780a83020c

SHA1
8eb4cc4ad53c83ab21e487eb59d957bf43e32622

SHA256
2cea85f0678a4a763d4b21d0828057ceac4a13e6e5f27003a37c6a14a1f0bd10

SHA512
0f7784ae3515f8006e5f312f3e650aa6dd00dd90eb1b4dc3faa2e4a69a84b9af0450017794a3500310dc362d305d0d7d281658bb306ba7ebeb994d332da5cba9

Download Submit
memory/5028-144-0x0000000003E40000-0x0000000003EA4000-memory.dmp

Filesize
400KB

Download
memory/5028-147-0x0000000003EF0000-0x0000000003F17000-memory.dmp

Filesize
156KB

Download
memory/5028-138-0x0000000000B00000-0x0000000000BEC000-memory.dmp

Filesize
944KB

Download
memory/5028-141-0x00000000036F0000-0x000000000398B000-memory.dmp

Filesize
2.6MB

Download
memory/5028-142-0x00000000036F0000-0x000000000398B000-memory.dmp

Filesize
2.6MB

Download
memory/5028-143-0x0000000004220000-0x0000000004314000-memory.dmp

Filesize
976KB

Download
memory/5028-145-0x0000000004220000-0x0000000004314000-memory.dmp

Filesize
976KB

Download
memory/5028-146-0x00000000046B0000-0x0000000004827000-memory.dmp

Filesize
1.5MB

Download
memory/5028-139-0x0000000000AC0000-0x0000000000CD0000-memory.dmp

Filesize
2.1MB

Download
memory/5028-148-0x0000000003EF1000-0x0000000003F0E000-memory.dmp

Filesize
116KB

Download
memory/5028-149-0x0000000000AC0000-0x0000000000CD0000-memory.dmp

Filesize
2.1MB

Download
memory/5028-150-0x0000000004420000-0x00000000044EE000-memory.dmp

Filesize
824KB

Download
memory/5028-151-0x00000000046B0000-0x0000000004827000-memory.dmp

Filesize
1.5MB

Download
memory/5028-152-0x0000000003C70000-0x0000000003CC2000-memory.dmp

Filesize
328KB

Download
memory/5028-153-0x00000000036F0000-0x000000000398B000-memory.dmp

Filesize
2.6MB

Download
memory/5028-154-0x0000000003E40000-0x0000000003EA4000-memory.dmp

Filesize
400KB

Download
memory/5028-155-0x0000000004220000-0x0000000004314000-memory.dmp

Filesize
976KB

Download
memory/5028-156-0x0000000004420000-0x00000000044EE000-memory.dmp

Filesize
824KB

Download
memory/5028-157-0x00000000046B0000-0x0000000004827000-memory.dmp

Filesize
1.5MB

Download

Analysis

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