28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d

Analysis

max time kernel
140s
max time network
197s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 14:43

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General

Target

28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
Size

378KB
MD5

6b5d08cd9f7a0709f259657bb2b0668d
SHA1

9ffd7711f4bf51bdcfd079b06c64ec12c83d4f00
SHA256

28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d
SHA512

22e04fd86212fec3acf36ddd32690ce80e2ba83be0c16776c72ecbb6ec9081fbd74afa319a2a79307c705ce5f062b84f5b6a97e8ead895c3d14b90c6bac94f2d
SSDEEP

3072:gnjFDUYY1tKvF4c7yoke8606093wDwUcpr+dkI2zM5Q:gnj1ItZoke8d9gUrpzkG

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

notepad.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\Zfmjmi = "C:\\Users\\Admin\\AppData\\Roaming\\Identities\\Zfmjmi.exe"	notepad.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\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.exenotepad.exe

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

Suspicious use of SetThreadContext 2 IoCs

Processes:

28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe

description	pid	process	target process
PID 1352 set thread context of 1480	1352	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
PID 1480 set thread context of 1004	1480	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exesvchost.exe28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe

pid	process
1352	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
1352	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
760	svchost.exe
1004	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe

pid process

1480 28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe

pid	process
1480	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exesvchost.execalc.exenotepad.exe

description	pid	process
Token: SeDebugPrivilege	1004	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
Token: SeDebugPrivilege	760	svchost.exe
Token: SeDebugPrivilege	1204	calc.exe
Token: SeDebugPrivilege	1676	notepad.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exesvchost.exe28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe

description	pid	process	target process
PID 1352 wrote to memory of 1480	1352	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
PID 1352 wrote to memory of 1480	1352	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
PID 1352 wrote to memory of 1480	1352	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
PID 1352 wrote to memory of 1480	1352	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
PID 1352 wrote to memory of 1480	1352	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
PID 1352 wrote to memory of 1480	1352	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
PID 1352 wrote to memory of 1480	1352	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
PID 1352 wrote to memory of 1480	1352	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
PID 1352 wrote to memory of 1480	1352	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
PID 1352 wrote to memory of 1480	1352	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
PID 1352 wrote to memory of 1480	1352	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
PID 1480 wrote to memory of 1204	1480	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	calc.exe
PID 1480 wrote to memory of 760	1480	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	svchost.exe
PID 1480 wrote to memory of 760	1480	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	svchost.exe
PID 1480 wrote to memory of 1204	1480	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	calc.exe
PID 1480 wrote to memory of 760	1480	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	svchost.exe
PID 1480 wrote to memory of 1204	1480	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	calc.exe
PID 1480 wrote to memory of 760	1480	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	svchost.exe
PID 1480 wrote to memory of 1204	1480	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	calc.exe
PID 1480 wrote to memory of 1204	1480	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	calc.exe
PID 1480 wrote to memory of 1204	1480	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	calc.exe
PID 1480 wrote to memory of 760	1480	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	svchost.exe
PID 760 wrote to memory of 1676	760	svchost.exe	notepad.exe
PID 760 wrote to memory of 1676	760	svchost.exe	notepad.exe
PID 760 wrote to memory of 1676	760	svchost.exe	notepad.exe
PID 760 wrote to memory of 1676	760	svchost.exe	notepad.exe
PID 760 wrote to memory of 1676	760	svchost.exe	notepad.exe
PID 1480 wrote to memory of 1004	1480	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
PID 1480 wrote to memory of 1004	1480	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
PID 1480 wrote to memory of 1004	1480	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
PID 1480 wrote to memory of 1004	1480	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
PID 1480 wrote to memory of 1004	1480	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
PID 1480 wrote to memory of 1004	1480	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
PID 1480 wrote to memory of 1004	1480	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
PID 1480 wrote to memory of 1004	1480	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
PID 1480 wrote to memory of 1004	1480	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
PID 1480 wrote to memory of 1004	1480	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
PID 1004 wrote to memory of 760	1004	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	svchost.exe
PID 1004 wrote to memory of 760	1004	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	svchost.exe
PID 1004 wrote to memory of 1204	1004	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	calc.exe
PID 1004 wrote to memory of 1204	1004	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	calc.exe
PID 1004 wrote to memory of 1676	1004	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	notepad.exe
PID 1004 wrote to memory of 1676	1004	28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe	notepad.exe

C:\Users\Admin\AppData\Local\Temp\28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
"C:\Users\Admin\AppData\Local\Temp\28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1352

C:\Users\Admin\AppData\Local\Temp\28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
"C:\Users\Admin\AppData\Local\Temp\28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1480

C:\Windows\SysWOW64\calc.exe
"C:\Windows\SysWOW64\calc.exe"
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1204

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:760

C:\Windows\SysWOW64\notepad.exe
"C:\Windows\SysWOW64\notepad.exe"
4⤵
- Adds Run key to start application
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:1676

C:\Users\Admin\AppData\Local\Temp\28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe
"C:\Users\Admin\AppData\Local\Temp\28b6d1a4ee0a9177e4194f09ac4c157f55589cfa137f4b90ebf04620bf25f87d.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1004

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/760-76-0x0000000000000000-mapping.dmp

Download
memory/760-338-0x0000000000150000-0x000000000019E000-memory.dmp

Filesize
312KB

Download
memory/760-173-0x0000000000150000-0x000000000019E000-memory.dmp

Filesize
312KB

Download
memory/760-89-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/760-119-0x0000000000150000-0x000000000019E000-memory.dmp

Filesize
312KB

Download
memory/760-127-0x0000000000150000-0x000000000019E000-memory.dmp

Filesize
312KB

Download
memory/760-113-0x0000000000150000-0x000000000019E000-memory.dmp

Filesize
312KB

Download
memory/760-110-0x0000000000150000-0x000000000019E000-memory.dmp

Filesize
312KB

Download
memory/1004-105-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1004-104-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1004-100-0x0000000000410910-mapping.dmp

Download
memory/1004-99-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1004-97-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1004-95-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1004-87-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1004-92-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1004-128-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1004-88-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1204-91-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/1204-126-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1204-349-0x00000000002D8000-0x00000000002DA000-memory.dmp

Filesize
8KB

Download
memory/1204-339-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1204-177-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1204-120-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1204-115-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/1204-71-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/1204-75-0x0000000000000000-mapping.dmp

Download
memory/1352-66-0x0000000000320000-0x0000000000334000-memory.dmp

Filesize
80KB

Download
memory/1352-54-0x0000000075F51000-0x0000000075F53000-memory.dmp

Filesize
8KB

Download
memory/1480-58-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1480-69-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1480-103-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1480-64-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1480-65-0x00000000004045C0-mapping.dmp

Download
memory/1480-70-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1480-63-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1480-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1480-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1480-60-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1480-61-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1676-86-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1676-129-0x0000000000230000-0x000000000027E000-memory.dmp

Filesize
312KB

Download
memory/1676-93-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1676-81-0x0000000000000000-mapping.dmp

Download
memory/1676-83-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1676-181-0x0000000000230000-0x000000000027E000-memory.dmp

Filesize
312KB

Download
memory/1676-122-0x0000000000230000-0x000000000027E000-memory.dmp

Filesize
312KB

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memory/1676-84-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

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memory/1676-340-0x0000000000230000-0x000000000027E000-memory.dmp

Filesize
312KB

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memory/1676-85-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

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