1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483

General

Target

1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
Size

261KB
MD5

a2bbdf8062af242ffefdf2117a6b5062
SHA1

59078f4500033425a3c669acefccd6e4c2bfad13
SHA256

1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483
SHA512

14958c253b0733f8d4dcb4b5dc24aafc2a03fbe27526d36def02e439826bda3ba39570e68caa631356eeb260516398d0b1c57effe672ab6b330bddfae80e1a5e
SSDEEP

3072:Q0TCW2KE3Wc5eJLHy182T7Ot5dBFjxj95AGXIYqYepinFx4MhWXsLLW:QWLE3Wc5U2PyzTYYHFhhWXsm

Score

9^/10

cryptone packer persistence

Malware Config

Signatures

CryptOne packer 12 IoCs

Detects CryptOne packer defined in NCC blogpost.

cryptone packer

Processes:

resource	yara_rule
behavioral1/memory/848-57-0x0000000000400000-0x0000000000429000-memory.dmp	cryptone
behavioral1/memory/848-59-0x0000000000400000-0x0000000000429000-memory.dmp	cryptone
behavioral1/memory/848-60-0x0000000000400000-0x0000000000429000-memory.dmp	cryptone
behavioral1/memory/848-62-0x0000000000400000-0x0000000000429000-memory.dmp	cryptone
behavioral1/memory/848-63-0x0000000000400000-0x0000000000429000-memory.dmp	cryptone
behavioral1/memory/848-68-0x0000000000400000-0x0000000000429000-memory.dmp	cryptone
behavioral1/memory/848-76-0x0000000000400000-0x0000000000429000-memory.dmp	cryptone
behavioral1/memory/1948-83-0x0000000000080000-0x00000000000A9000-memory.dmp	cryptone
behavioral1/memory/1948-84-0x0000000000080000-0x00000000000A9000-memory.dmp	cryptone
behavioral1/memory/1948-85-0x0000000000080000-0x00000000000A9000-memory.dmp	cryptone
behavioral1/memory/604-99-0x0000000000080000-0x00000000000A9000-memory.dmp	cryptone
behavioral1/memory/848-103-0x0000000000400000-0x0000000000429000-memory.dmp	cryptone

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

mspaint.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\Gdxuxa = "C:\\Users\\Admin\\AppData\\Roaming\\Identities\\Gdxuxa.exe"	mspaint.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\Adobe System Incorporated = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Adobe\\Reader_sl.exe"	svchost.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)	\??\R:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\B:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\D:	mspaint.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\F:	svchost.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe

description	pid	process	target process
PID 1352 set thread context of 848	1352	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
PID 848 set thread context of 316	848	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exesvchost.exe1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe

pid	process
1352	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
1352	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
604	svchost.exe
316	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe

pid process

848 1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe

pid	process
848	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.execalc.exesvchost.exemspaint.exe

description	pid	process
Token: SeDebugPrivilege	316	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
Token: SeDebugPrivilege	936	calc.exe
Token: SeDebugPrivilege	604	svchost.exe
Token: SeDebugPrivilege	1948	mspaint.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exesvchost.exe1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe

description	pid	process	target process
PID 1352 wrote to memory of 848	1352	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
PID 1352 wrote to memory of 848	1352	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
PID 1352 wrote to memory of 848	1352	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
PID 1352 wrote to memory of 848	1352	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
PID 1352 wrote to memory of 848	1352	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
PID 1352 wrote to memory of 848	1352	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
PID 1352 wrote to memory of 848	1352	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
PID 1352 wrote to memory of 848	1352	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
PID 1352 wrote to memory of 848	1352	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
PID 1352 wrote to memory of 848	1352	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
PID 1352 wrote to memory of 848	1352	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
PID 848 wrote to memory of 604	848	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	svchost.exe
PID 848 wrote to memory of 604	848	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	svchost.exe
PID 848 wrote to memory of 604	848	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	svchost.exe
PID 848 wrote to memory of 604	848	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	svchost.exe
PID 848 wrote to memory of 936	848	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	calc.exe
PID 848 wrote to memory of 936	848	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	calc.exe
PID 848 wrote to memory of 936	848	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	calc.exe
PID 848 wrote to memory of 936	848	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	calc.exe
PID 848 wrote to memory of 936	848	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	calc.exe
PID 848 wrote to memory of 936	848	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	calc.exe
PID 848 wrote to memory of 604	848	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	svchost.exe
PID 604 wrote to memory of 1948	604	svchost.exe	mspaint.exe
PID 604 wrote to memory of 1948	604	svchost.exe	mspaint.exe
PID 604 wrote to memory of 1948	604	svchost.exe	mspaint.exe
PID 604 wrote to memory of 1948	604	svchost.exe	mspaint.exe
PID 604 wrote to memory of 1948	604	svchost.exe	mspaint.exe
PID 848 wrote to memory of 316	848	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
PID 848 wrote to memory of 316	848	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
PID 848 wrote to memory of 316	848	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
PID 848 wrote to memory of 316	848	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
PID 848 wrote to memory of 316	848	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
PID 848 wrote to memory of 316	848	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
PID 848 wrote to memory of 316	848	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
PID 848 wrote to memory of 316	848	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
PID 848 wrote to memory of 316	848	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
PID 848 wrote to memory of 316	848	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
PID 316 wrote to memory of 936	316	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	calc.exe
PID 316 wrote to memory of 936	316	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	calc.exe
PID 316 wrote to memory of 604	316	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	svchost.exe
PID 316 wrote to memory of 604	316	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	svchost.exe
PID 316 wrote to memory of 1948	316	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	mspaint.exe
PID 316 wrote to memory of 1948	316	1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe	mspaint.exe

C:\Users\Admin\AppData\Local\Temp\1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
"C:\Users\Admin\AppData\Local\Temp\1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1352

C:\Users\Admin\AppData\Local\Temp\1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
"C:\Users\Admin\AppData\Local\Temp\1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:848

C:\Windows\SysWOW64\calc.exe
"C:\Windows\SysWOW64\calc.exe"
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:936

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
3⤵
- Adds Run key to start application
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:604

C:\Windows\SysWOW64\mspaint.exe
"C:\Windows\SysWOW64\mspaint.exe"
4⤵
- Adds Run key to start application
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:1948

C:\Users\Admin\AppData\Local\Temp\1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe
"C:\Users\Admin\AppData\Local\Temp\1a52f1e2cc7669ab45b35949668ec991f0b55986c561144eda83427209498483.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:316

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

Loading Replay Monitor...

Downloads

memory/316-97-0x0000000000410910-mapping.dmp

Download
memory/316-88-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/316-106-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/316-105-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/316-90-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/316-128-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/316-92-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/316-94-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/316-96-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/316-87-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/316-104-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/604-99-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/604-340-0x00000000002B0000-0x00000000002FE000-memory.dmp

Filesize
312KB

Download
memory/604-74-0x0000000000000000-mapping.dmp

Download
memory/604-165-0x00000000002B0000-0x00000000002FE000-memory.dmp

Filesize
312KB

Download
memory/604-116-0x00000000002B0000-0x00000000002FE000-memory.dmp

Filesize
312KB

Download
memory/604-132-0x00000000002B0000-0x00000000002FE000-memory.dmp

Filesize
312KB

Download
memory/604-126-0x00000000002B0000-0x00000000002FE000-memory.dmp

Filesize
312KB

Download
memory/604-120-0x00000000002B0000-0x00000000002FE000-memory.dmp

Filesize
312KB

Download
memory/848-76-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/848-68-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/848-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/848-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/848-59-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/848-60-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/848-62-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/848-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/848-64-0x0000000000404BF0-mapping.dmp

Download
memory/848-63-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/848-67-0x0000000075FF1000-0x0000000075FF3000-memory.dmp

Filesize
8KB

Download
memory/848-103-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/936-100-0x00000000000C0000-0x00000000000C2000-memory.dmp

Filesize
8KB

Download
memory/936-70-0x00000000000C0000-0x00000000000C2000-memory.dmp

Filesize
8KB

Download
memory/936-342-0x0000000000258000-0x000000000025A000-memory.dmp

Filesize
8KB

Download
memory/936-111-0x0000000000220000-0x000000000026E000-memory.dmp

Filesize
312KB

Download
memory/936-339-0x0000000000220000-0x000000000026E000-memory.dmp

Filesize
312KB

Download
memory/936-114-0x0000000000220000-0x000000000026E000-memory.dmp

Filesize
312KB

Download
memory/936-164-0x0000000000220000-0x000000000026E000-memory.dmp

Filesize
312KB

Download
memory/936-129-0x0000000000220000-0x000000000026E000-memory.dmp

Filesize
312KB

Download
memory/936-121-0x0000000000220000-0x000000000026E000-memory.dmp

Filesize
312KB

Download
memory/936-73-0x0000000000000000-mapping.dmp

Download
memory/1352-66-0x0000000000220000-0x0000000000234000-memory.dmp

Filesize
80KB

Download
memory/1948-80-0x0000000000000000-mapping.dmp

Download
memory/1948-82-0x0000000000171000-0x0000000000173000-memory.dmp

Filesize
8KB

Download
memory/1948-131-0x0000000000880000-0x00000000008CE000-memory.dmp

Filesize
312KB

Download
memory/1948-83-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1948-125-0x0000000000880000-0x00000000008CE000-memory.dmp

Filesize
312KB

Download
memory/1948-84-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1948-166-0x0000000000880000-0x00000000008CE000-memory.dmp

Filesize
312KB

Download
memory/1948-86-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1948-341-0x0000000000880000-0x00000000008CE000-memory.dmp

Filesize
312KB

Download
memory/1948-85-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1948-101-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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