Behavioral Report

General

Target

e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe
Size

161KB
MD5

0b0b0a9099db9358b938e79608aa7c74
SHA1

58607dbae259e72052ab18973870f60064ecf8c9
SHA256

e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff
SHA512

024283bf11878c926d9f1409dffe04023dccaf58d4a14bc042817633fc320985a68be9b53f01e532cc0299ff5f3e011ba5652089ee1b44c085ad18c31ee3d101
SSDEEP

3072:+Xrc5WpSlP0sjkMGyrDJAA4uxeWd7QJamw8BtAhE0YR5xHsj8mRU:+Xm8wjfV56Wd7KazstqeBHso

Score

9^/10

cryptone packer persistence

Malware Config

Signatures

CryptOne packer ⋅ 7 IoCs

Detects CryptOne packer defined in NCC blogpost.

cryptone packer

Processes:

resource	yara_rule
behavioral1/memory/1184-56-0x0000000000400000-0x0000000000445000-memory.dmp	cryptone
behavioral1/memory/1860-70-0x00000000000C0000-0x00000000000E9000-memory.dmp	cryptone
behavioral1/memory/1116-73-0x0000000000080000-0x00000000000A9000-memory.dmp	cryptone
behavioral1/memory/1116-72-0x0000000000080000-0x00000000000A9000-memory.dmp	cryptone
behavioral1/memory/1116-74-0x0000000000080000-0x00000000000A9000-memory.dmp	cryptone
behavioral1/memory/1184-88-0x0000000000400000-0x0000000000445000-memory.dmp	cryptone
behavioral1/memory/1860-325-0x00000000000C0000-0x00000000000E9000-memory.dmp	cryptone

Adds Run key to start application ⋅ 2 TTPs 2 IoCs

persistence

TTPs:

Registry Run Keys / Startup Folder Modify Registry

Processes:

svchost.exemspaint.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Adobe System Incorporated = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Adobe\\Reader_sl.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Zzdddc = "C:\\Users\\Admin\\AppData\\Roaming\\Identities\\Zzdddc.exe"	mspaint.exe

Enumerates connected drives ⋅ 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

TTPs:

Query Registry Peripheral Device Discovery System Information Discovery

Processes:

svchost.exemspaint.exe

description	ioc	process
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\D:	mspaint.exe
File opened (read-only)	\??\B:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\F:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe

Suspicious use of SetThreadContext ⋅ 1 IoCs

Processes:

e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe

description	pid	process	target process
PID 1184 set thread context of 1312	1184	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe

Suspicious behavior: EnumeratesProcesses ⋅ 2 IoCs

Processes:

svchost.exee5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe

pid process

1860 svchost.exe
1312 e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe
Suspicious behavior: RenamesItself ⋅ 1 IoCs

Processes:

e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe

pid process

1184 e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe

pid	process
1860	svchost.exe
1312	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe

pid	process
1184	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe

Suspicious use of AdjustPrivilegeToken ⋅ 4 IoCs

Processes:

e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exesvchost.execalc.exemspaint.exe

description	pid	process
Token: SeDebugPrivilege	1312	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe
Token: SeDebugPrivilege	1860	svchost.exe
Token: SeDebugPrivilege	1776	calc.exe
Token: SeDebugPrivilege	1116	mspaint.exe

Suspicious use of WriteProcessMemory ⋅ 32 IoCs

Processes:

e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exesvchost.exee5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe

description	pid	process	target process
PID 1184 wrote to memory of 1860	1184	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	svchost.exe
PID 1184 wrote to memory of 1860	1184	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	svchost.exe
PID 1184 wrote to memory of 1860	1184	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	svchost.exe
PID 1184 wrote to memory of 1860	1184	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	svchost.exe
PID 1184 wrote to memory of 1860	1184	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	svchost.exe
PID 1184 wrote to memory of 1776	1184	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	calc.exe
PID 1184 wrote to memory of 1776	1184	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	calc.exe
PID 1184 wrote to memory of 1776	1184	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	calc.exe
PID 1184 wrote to memory of 1776	1184	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	calc.exe
PID 1184 wrote to memory of 1776	1184	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	calc.exe
PID 1184 wrote to memory of 1776	1184	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	calc.exe
PID 1860 wrote to memory of 1116	1860	svchost.exe	mspaint.exe
PID 1860 wrote to memory of 1116	1860	svchost.exe	mspaint.exe
PID 1860 wrote to memory of 1116	1860	svchost.exe	mspaint.exe
PID 1860 wrote to memory of 1116	1860	svchost.exe	mspaint.exe
PID 1860 wrote to memory of 1116	1860	svchost.exe	mspaint.exe
PID 1184 wrote to memory of 1312	1184	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe
PID 1184 wrote to memory of 1312	1184	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe
PID 1184 wrote to memory of 1312	1184	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe
PID 1184 wrote to memory of 1312	1184	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe
PID 1184 wrote to memory of 1312	1184	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe
PID 1184 wrote to memory of 1312	1184	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe
PID 1184 wrote to memory of 1312	1184	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe
PID 1184 wrote to memory of 1312	1184	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe
PID 1184 wrote to memory of 1312	1184	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe
PID 1184 wrote to memory of 1312	1184	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe
PID 1312 wrote to memory of 1860	1312	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	svchost.exe
PID 1312 wrote to memory of 1860	1312	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	svchost.exe
PID 1312 wrote to memory of 1776	1312	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	calc.exe
PID 1312 wrote to memory of 1776	1312	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	calc.exe
PID 1312 wrote to memory of 1116	1312	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	mspaint.exe
PID 1312 wrote to memory of 1116	1312	e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe	mspaint.exe

C:\Users\Admin\AppData\Local\Temp\e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe

"C:\Users\Admin\AppData\Local\Temp\e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe"

Suspicious use of SetThreadContext
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory

PID:1184

C:\Windows\SysWOW64\svchost.exe

"C:\Windows\SysWOW64\svchost.exe"

Adds Run key to start application
Enumerates connected drives
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory

PID:1860

C:\Windows\SysWOW64\mspaint.exe

"C:\Windows\SysWOW64\mspaint.exe"

Adds Run key to start application
Enumerates connected drives
Suspicious use of AdjustPrivilegeToken

PID:1116

C:\Windows\SysWOW64\calc.exe

"C:\Windows\SysWOW64\calc.exe"

Suspicious use of AdjustPrivilegeToken

PID:1776

C:\Users\Admin\AppData\Local\Temp\e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe

"C:\Users\Admin\AppData\Local\Temp\e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe"

Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory

PID:1312

Network

MITRE ATT&CK Matrix

Collection

Command and Control

Credential Access

Defense Evasion

Modify Registry

Discovery

Execution

Exfiltration

Impact

Initial Access

Lateral Movement

Persistence

Registry Run Keys / Startup Folder

Privilege Escalation

Replay Monitor

00:00 00:00

Downloads

memory/1116-120-0x0000000000100000-0x000000000014E000-memory.dmp

Download
memory/1116-136-0x0000000000100000-0x000000000014E000-memory.dmp

Download
memory/1116-328-0x0000000000100000-0x000000000014E000-memory.dmp

Download
memory/1116-127-0x0000000000100000-0x000000000014E000-memory.dmp

Download
memory/1116-114-0x0000000000100000-0x000000000014E000-memory.dmp

Download
memory/1116-107-0x0000000000100000-0x000000000014E000-memory.dmp

Download
memory/1116-92-0x0000000000080000-0x00000000000A9000-memory.dmp

Download
memory/1116-67-0x0000000000000000-mapping.dmp

Download
memory/1116-69-0x0000000000781000-0x0000000000783000-memory.dmp

Download
memory/1116-75-0x0000000000080000-0x00000000000A9000-memory.dmp

Download
memory/1116-74-0x0000000000080000-0x00000000000A9000-memory.dmp

Download
memory/1116-73-0x0000000000080000-0x00000000000A9000-memory.dmp

Download
memory/1116-72-0x0000000000080000-0x00000000000A9000-memory.dmp

Download
memory/1184-55-0x00000000002C0000-0x00000000002D9000-memory.dmp

Download
memory/1184-56-0x0000000000400000-0x0000000000445000-memory.dmp

Download
memory/1184-54-0x0000000074BB1000-0x0000000074BB3000-memory.dmp

Download
memory/1184-88-0x0000000000400000-0x0000000000445000-memory.dmp

Download
memory/1312-77-0x0000000000400000-0x000000000044E000-memory.dmp

Download
memory/1312-76-0x0000000000400000-0x000000000044E000-memory.dmp

Download
memory/1312-83-0x0000000000400000-0x000000000044E000-memory.dmp

Download
memory/1312-85-0x0000000000400000-0x000000000044E000-memory.dmp

Download
memory/1312-86-0x0000000000410910-mapping.dmp

Download
memory/1312-90-0x0000000000400000-0x000000000044E000-memory.dmp

Download
memory/1312-79-0x0000000000400000-0x000000000044E000-memory.dmp

Download
memory/1312-111-0x0000000000400000-0x000000000044E000-memory.dmp

Download
memory/1312-81-0x0000000000400000-0x000000000044E000-memory.dmp

Download
memory/1312-91-0x0000000000400000-0x000000000044E000-memory.dmp

Download
memory/1776-130-0x00000000002C0000-0x000000000030E000-memory.dmp

Download
memory/1776-121-0x00000000002C0000-0x000000000030E000-memory.dmp

Download
memory/1776-108-0x00000000002C0000-0x000000000030E000-memory.dmp

Download
memory/1776-71-0x0000000000080000-0x0000000000082000-memory.dmp

Download
memory/1776-337-0x00000000002F8000-0x00000000002FA000-memory.dmp

Download
memory/1776-327-0x00000000002C0000-0x000000000030E000-memory.dmp

Download
memory/1776-62-0x0000000000000000-mapping.dmp

Download
memory/1776-101-0x00000000002C0000-0x000000000030E000-memory.dmp

Download
memory/1776-115-0x00000000002C0000-0x000000000030E000-memory.dmp

Download
memory/1776-60-0x0000000000080000-0x0000000000082000-memory.dmp

Download
memory/1860-125-0x0000000000280000-0x00000000002CE000-memory.dmp

Download
memory/1860-116-0x0000000000280000-0x00000000002CE000-memory.dmp

Download
memory/1860-59-0x0000000000000000-mapping.dmp

Download
memory/1860-129-0x0000000000280000-0x00000000002CE000-memory.dmp

Download
memory/1860-57-0x00000000000C0000-0x00000000000E9000-memory.dmp

Download
memory/1860-70-0x00000000000C0000-0x00000000000E9000-memory.dmp

Download
memory/1860-325-0x00000000000C0000-0x00000000000E9000-memory.dmp

Download
memory/1860-326-0x0000000000280000-0x00000000002CE000-memory.dmp

Download
memory/1860-97-0x0000000000280000-0x00000000002CE000-memory.dmp

Download
memory/1860-103-0x0000000000280000-0x00000000002CE000-memory.dmp

Download
memory/1860-109-0x0000000000280000-0x00000000002CE000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Downloads