62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8

General

Target

62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe
Size

134KB
MD5

5d8b2924913d123783f8c9836a502894
SHA1

0701c16319677842d7c1a63efd0fce1a6e9f023b
SHA256

62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8
SHA512

8c5ed264db9a3042d7a09f64fba92df4949a5e77c005f95158624c63c6eddcc03fc9c770af1290f40781caee63c6703f6638123272b63ec263bdd4fadeac5e9b
SSDEEP

3072:Dxaw7lEvFCsE8uKqMJBrHnsAWNqubkdBytQlaVrAUdB1/:TlFstuKqMJ9Hn5WNqub/tpV841

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 3 IoCs

Processes:

trys.exetrys.exetrys.exe

pid process

1320 trys.exe
4532 trys.exe
3516 trys.exe

pid	process
1320	trys.exe
4532	trys.exe
3516	trys.exe

UPX packed file 21 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/2704-134-0x0000000000400000-0x0000000000470000-memory.dmp	upx
behavioral2/memory/3244-136-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2704-139-0x0000000000400000-0x0000000000470000-memory.dmp	upx
behavioral2/memory/3244-138-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3244-140-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3244-143-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3244-145-0x0000000000400000-0x000000000040B000-memory.dmp	upx
C:\Windows\trys.exe	upx
C:\Windows\trys.exe	upx
behavioral2/memory/1320-153-0x0000000000400000-0x0000000000470000-memory.dmp	upx
C:\Windows\trys.exe	upx
C:\Windows\trys.exe	upx
behavioral2/memory/3516-160-0x0000000013140000-0x0000000013162000-memory.dmp	upx
behavioral2/memory/1320-166-0x0000000000400000-0x0000000000470000-memory.dmp	upx
behavioral2/memory/4532-167-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3516-168-0x0000000000400000-0x0000000000470000-memory.dmp	upx
behavioral2/memory/4532-169-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3244-171-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3516-170-0x0000000013140000-0x0000000013162000-memory.dmp	upx
behavioral2/memory/3516-172-0x0000000013140000-0x0000000013162000-memory.dmp	upx
behavioral2/memory/3516-173-0x0000000013140000-0x0000000013162000-memory.dmp	upx

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ineter Mc = "C:\\Windows\\trys.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exetrys.exe

description	pid	process	target process
PID 2704 set thread context of 3244	2704	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe
PID 1320 set thread context of 4532	1320	trys.exe	trys.exe
PID 1320 set thread context of 3516	1320	trys.exe	trys.exe

Drops file in Windows directory 2 IoCs

Processes:

62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe

description	ioc	process
File created	C:\Windows\trys.exe	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe
File opened for modification	C:\Windows\trys.exe	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 53 IoCs

Processes:

trys.exe

description	pid	process
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe
Token: SeDebugPrivilege	4532	trys.exe

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exetrys.exetrys.exe

pid	process
2704	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe
3244	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe
1320	trys.exe
1320	trys.exe
4532	trys.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.execmd.exetrys.exe

description	pid	process	target process
PID 2704 wrote to memory of 3244	2704	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe
PID 2704 wrote to memory of 3244	2704	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe
PID 2704 wrote to memory of 3244	2704	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe
PID 2704 wrote to memory of 3244	2704	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe
PID 2704 wrote to memory of 3244	2704	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe
PID 2704 wrote to memory of 3244	2704	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe
PID 2704 wrote to memory of 3244	2704	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe
PID 2704 wrote to memory of 3244	2704	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe
PID 3244 wrote to memory of 656	3244	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe	cmd.exe
PID 3244 wrote to memory of 656	3244	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe	cmd.exe
PID 3244 wrote to memory of 656	3244	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe	cmd.exe
PID 656 wrote to memory of 1664	656	cmd.exe	reg.exe
PID 656 wrote to memory of 1664	656	cmd.exe	reg.exe
PID 656 wrote to memory of 1664	656	cmd.exe	reg.exe
PID 3244 wrote to memory of 1320	3244	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe	trys.exe
PID 3244 wrote to memory of 1320	3244	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe	trys.exe
PID 3244 wrote to memory of 1320	3244	62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe	trys.exe
PID 1320 wrote to memory of 4532	1320	trys.exe	trys.exe
PID 1320 wrote to memory of 4532	1320	trys.exe	trys.exe
PID 1320 wrote to memory of 4532	1320	trys.exe	trys.exe
PID 1320 wrote to memory of 4532	1320	trys.exe	trys.exe
PID 1320 wrote to memory of 4532	1320	trys.exe	trys.exe
PID 1320 wrote to memory of 4532	1320	trys.exe	trys.exe
PID 1320 wrote to memory of 4532	1320	trys.exe	trys.exe
PID 1320 wrote to memory of 4532	1320	trys.exe	trys.exe
PID 1320 wrote to memory of 3516	1320	trys.exe	trys.exe
PID 1320 wrote to memory of 3516	1320	trys.exe	trys.exe
PID 1320 wrote to memory of 3516	1320	trys.exe	trys.exe
PID 1320 wrote to memory of 3516	1320	trys.exe	trys.exe
PID 1320 wrote to memory of 3516	1320	trys.exe	trys.exe
PID 1320 wrote to memory of 3516	1320	trys.exe	trys.exe
PID 1320 wrote to memory of 3516	1320	trys.exe	trys.exe
PID 1320 wrote to memory of 3516	1320	trys.exe	trys.exe

C:\Users\Admin\AppData\Local\Temp\62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe
"C:\Users\Admin\AppData\Local\Temp\62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2704

C:\Users\Admin\AppData\Local\Temp\62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe
"C:\Users\Admin\AppData\Local\Temp\62f4505fcc2dc496eee01cfd8b092d4f66b4d107a6d52e887907647cc177c1f8.exe"
2⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3244

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ERHVR.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:656

C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Ineter Mc" /t REG_SZ /d "C:\Windows\trys.exe" /f
4⤵
- Adds Run key to start application
PID:1664

C:\Windows\trys.exe
"C:\Windows\trys.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1320

C:\Windows\trys.exe
"C:\Windows\trys.exe"
4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4532

C:\Windows\trys.exe
"C:\Windows\trys.exe"
4⤵
- Executes dropped EXE
PID:3516

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

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ERHVR.bat
Filesize
115B

MD5
721f40b829b989f3ed90feba41b75b51

SHA1
0bc3e723b65a94c6ffbb8e0b32c9aaa24d10fefd

SHA256
641cbc8ccc1d7ffe1030ff40ea930cad57a855c5fa275bff57745b62d4545a15

SHA512
d11fa35712baa83380b1515242d85c1ce84ade1bd3e62144906b40c6e2d42c748d7813faaf05e5514048be3ae47fb29986e0a808c93eabf7128f31300c4d972f

Download Submit
C:\Windows\trys.exe
Filesize
134KB

MD5
60ba68e1f78a8359cf23155bf5ebc95e

SHA1
2c381cf92b1d7ecdfab3d2e1f721f292d3561e1a

SHA256
adedccc90e0517226378302362daa3f7252ee29ab5b66e247688f3ccddea103e

SHA512
3a06bfcc0160c6c533734aad6a399319e277a2c224779f36622aba398d156adb9f4bd2b962e26964a88d61f51916297eeaf677492d65cdea4c9d53f418e6280c

Download Submit
C:\Windows\trys.exe
Filesize
134KB

MD5
60ba68e1f78a8359cf23155bf5ebc95e

SHA1
2c381cf92b1d7ecdfab3d2e1f721f292d3561e1a

SHA256
adedccc90e0517226378302362daa3f7252ee29ab5b66e247688f3ccddea103e

SHA512
3a06bfcc0160c6c533734aad6a399319e277a2c224779f36622aba398d156adb9f4bd2b962e26964a88d61f51916297eeaf677492d65cdea4c9d53f418e6280c

Download Submit
C:\Windows\trys.exe
Filesize
134KB

MD5
60ba68e1f78a8359cf23155bf5ebc95e

SHA1
2c381cf92b1d7ecdfab3d2e1f721f292d3561e1a

SHA256
adedccc90e0517226378302362daa3f7252ee29ab5b66e247688f3ccddea103e

SHA512
3a06bfcc0160c6c533734aad6a399319e277a2c224779f36622aba398d156adb9f4bd2b962e26964a88d61f51916297eeaf677492d65cdea4c9d53f418e6280c

Download Submit
C:\Windows\trys.exe
Filesize
134KB

MD5
60ba68e1f78a8359cf23155bf5ebc95e

SHA1
2c381cf92b1d7ecdfab3d2e1f721f292d3561e1a

SHA256
adedccc90e0517226378302362daa3f7252ee29ab5b66e247688f3ccddea103e

SHA512
3a06bfcc0160c6c533734aad6a399319e277a2c224779f36622aba398d156adb9f4bd2b962e26964a88d61f51916297eeaf677492d65cdea4c9d53f418e6280c

Download Submit
memory/656-144-0x0000000000000000-mapping.dmp

Download
memory/1320-153-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1320-166-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1320-148-0x0000000000000000-mapping.dmp

Download
memory/1664-147-0x0000000000000000-mapping.dmp

Download
memory/2704-139-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2704-134-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3244-145-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3244-140-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3244-138-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3244-171-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3244-136-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3244-143-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3244-135-0x0000000000000000-mapping.dmp

Download
memory/3516-158-0x0000000000000000-mapping.dmp

Download
memory/3516-160-0x0000000013140000-0x0000000013162000-memory.dmp

Filesize
136KB

Download
memory/3516-168-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/3516-170-0x0000000013140000-0x0000000013162000-memory.dmp

Filesize
136KB

Download
memory/3516-172-0x0000000013140000-0x0000000013162000-memory.dmp

Filesize
136KB

Download
memory/3516-173-0x0000000013140000-0x0000000013162000-memory.dmp

Filesize
136KB

Download
memory/4532-167-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4532-169-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4532-154-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads