e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff

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

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

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.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

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"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1184

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
- 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"
3⤵
- 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"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1776

C:\Users\Admin\AppData\Local\Temp\e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe
"C:\Users\Admin\AppData\Local\Temp\e5ff3e34d5090acc41b2c94858c4041ae1afad0ffb953086937275d8e18191ff.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1312

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

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

Filesize
312KB

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

Filesize
312KB

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

Filesize
312KB

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

Filesize
312KB

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

Filesize
312KB

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

Filesize
312KB

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

Filesize
164KB

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

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

Filesize
8KB

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

Filesize
164KB

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

Filesize
164KB

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

Filesize
164KB

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

Filesize
164KB

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

Filesize
100KB

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

Filesize
276KB

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

Filesize
8KB

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

Filesize
276KB

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

Filesize
312KB

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

Filesize
312KB

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

Filesize
312KB

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

Filesize
312KB

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

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

Filesize
312KB

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

Filesize
312KB

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

Filesize
312KB

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

Filesize
312KB

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

Filesize
312KB

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

Filesize
312KB

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

Filesize
312KB

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

Filesize
312KB

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

Filesize
8KB

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

Filesize
8KB

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

Filesize
312KB

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

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

Filesize
312KB

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

Filesize
312KB

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

Filesize
8KB

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

Filesize
312KB

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

Filesize
312KB

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

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

Filesize
312KB

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

Filesize
164KB

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

Filesize
164KB

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

Filesize
164KB

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

Filesize
312KB

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

Filesize
312KB

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

Filesize
312KB

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

Filesize
312KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads