8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f

Analysis

max time kernel
198s
max time network
204s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 12:20

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General

Target

8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe
Size

104KB
MD5

8e34f26164545905180a50a510bc3fc4
SHA1

5a3c09d0e375fd47e19260c832ce29c3be9b8520
SHA256

8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f
SHA512

dd05650984e996e3beffc96e5324aa08c3e15f2f98d153f497fea88330daf0c8356981d3d3e5ffd38cc8e68d2d9572f822574b0a2ccaa371ab34026011f240a4
SSDEEP

3072:uetDOSpgJremwXSAvNdH1w4IqeolDHXOMxiU:2Spgxem/4NbTIq9D3Vxi

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
1296	trys.exe
1488	trys.exe
1448	trys.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1496-132-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/1496-135-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/540-137-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/540-139-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/540-140-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/540-143-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1496-144-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/540-145-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000a000000023166-150.dat	upx
behavioral2/files/0x000a000000023166-151.dat	upx
behavioral2/memory/1296-152-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/1296-155-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/files/0x000a000000023166-158.dat	upx
behavioral2/memory/1448-161-0x0000000000400000-0x000000000041C000-memory.dmp	upx
behavioral2/files/0x000a000000023166-163.dat	upx
behavioral2/memory/1448-167-0x0000000000400000-0x000000000041C000-memory.dmp	upx
behavioral2/memory/1296-169-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/540-171-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1448-172-0x0000000000400000-0x000000000041C000-memory.dmp	upx
behavioral2/memory/1448-173-0x0000000000400000-0x000000000041C000-memory.dmp	upx
behavioral2/memory/1488-174-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1488-176-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1448-175-0x0000000000400000-0x000000000041C000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ineter Mc = "C:\\Users\\Admin\\AppData\\Roaming\\trys.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1496 set thread context of 540	1496	8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe	83
PID 1296 set thread context of 1488	1296	trys.exe	95
PID 1296 set thread context of 1448	1296	trys.exe	96

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 27 IoCs

description	pid	Process
Token: SeDebugPrivilege	1488	trys.exe
Token: SeDebugPrivilege	1488	trys.exe
Token: SeDebugPrivilege	1488	trys.exe
Token: SeDebugPrivilege	1488	trys.exe
Token: SeDebugPrivilege	1488	trys.exe
Token: SeDebugPrivilege	1488	trys.exe
Token: SeDebugPrivilege	1488	trys.exe
Token: SeDebugPrivilege	1488	trys.exe
Token: SeDebugPrivilege	1488	trys.exe
Token: SeDebugPrivilege	1488	trys.exe
Token: SeDebugPrivilege	1488	trys.exe
Token: SeDebugPrivilege	1488	trys.exe
Token: SeDebugPrivilege	1488	trys.exe
Token: SeDebugPrivilege	1488	trys.exe
Token: SeDebugPrivilege	1488	trys.exe
Token: SeDebugPrivilege	1488	trys.exe
Token: SeDebugPrivilege	1488	trys.exe
Token: SeDebugPrivilege	1488	trys.exe
Token: SeDebugPrivilege	1488	trys.exe
Token: SeDebugPrivilege	1488	trys.exe
Token: SeDebugPrivilege	1488	trys.exe
Token: SeDebugPrivilege	1488	trys.exe
Token: SeDebugPrivilege	1488	trys.exe
Token: SeDebugPrivilege	1488	trys.exe
Token: SeDebugPrivilege	1488	trys.exe
Token: SeDebugPrivilege	1488	trys.exe
Token: SeDebugPrivilege	1488	trys.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1496	8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe
540	8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe
1296	trys.exe
1488	trys.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 1496 wrote to memory of 540	1496	8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe	83
PID 1496 wrote to memory of 540	1496	8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe	83
PID 1496 wrote to memory of 540	1496	8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe	83
PID 1496 wrote to memory of 540	1496	8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe	83
PID 1496 wrote to memory of 540	1496	8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe	83
PID 1496 wrote to memory of 540	1496	8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe	83
PID 1496 wrote to memory of 540	1496	8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe	83
PID 1496 wrote to memory of 540	1496	8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe	83
PID 540 wrote to memory of 4492	540	8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe	86
PID 540 wrote to memory of 4492	540	8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe	86
PID 540 wrote to memory of 4492	540	8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe	86
PID 4492 wrote to memory of 3136	4492	cmd.exe	89
PID 4492 wrote to memory of 3136	4492	cmd.exe	89
PID 4492 wrote to memory of 3136	4492	cmd.exe	89
PID 540 wrote to memory of 1296	540	8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe	90
PID 540 wrote to memory of 1296	540	8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe	90
PID 540 wrote to memory of 1296	540	8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe	90
PID 1296 wrote to memory of 1488	1296	trys.exe	95
PID 1296 wrote to memory of 1488	1296	trys.exe	95
PID 1296 wrote to memory of 1488	1296	trys.exe	95
PID 1296 wrote to memory of 1488	1296	trys.exe	95
PID 1296 wrote to memory of 1488	1296	trys.exe	95
PID 1296 wrote to memory of 1488	1296	trys.exe	95
PID 1296 wrote to memory of 1488	1296	trys.exe	95
PID 1296 wrote to memory of 1488	1296	trys.exe	95
PID 1296 wrote to memory of 1448	1296	trys.exe	96
PID 1296 wrote to memory of 1448	1296	trys.exe	96
PID 1296 wrote to memory of 1448	1296	trys.exe	96
PID 1296 wrote to memory of 1448	1296	trys.exe	96
PID 1296 wrote to memory of 1448	1296	trys.exe	96
PID 1296 wrote to memory of 1448	1296	trys.exe	96
PID 1296 wrote to memory of 1448	1296	trys.exe	96
PID 1296 wrote to memory of 1448	1296	trys.exe	96

C:\Users\Admin\AppData\Local\Temp\8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe
"C:\Users\Admin\AppData\Local\Temp\8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1496
- C:\Users\Admin\AppData\Local\Temp\8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe
  "C:\Users\Admin\AppData\Local\Temp\8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:540
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\UGOFX.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4492
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Ineter Mc" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\trys.exe" /f
      4⤵
      Adds Run key to start application
      PID:3136
- - C:\Users\Admin\AppData\Roaming\trys.exe
    "C:\Users\Admin\AppData\Roaming\trys.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1296
  - - C:\Users\Admin\AppData\Roaming\trys.exe
      "C:\Users\Admin\AppData\Roaming\trys.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:1488
  - - C:\Users\Admin\AppData\Roaming\trys.exe
      "C:\Users\Admin\AppData\Roaming\trys.exe"
      4⤵
      Executes dropped EXE
      PID:1448

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\UGOFX.bat

Filesize
135B

MD5
6dbb2090ff90500da05a027765cde190

SHA1
425b833d9d1df8d6df6e5a59f738058808271949

SHA256
71ca0761f7187f2164f62b23d5d9d2dcfd28d9ab9a8dfc14796c3ac06db03881

SHA512
7e4679e04bd5a69c026949a0d2760a630bc02249a04f3bd224dee41d1bf10f0a29e45812a67c583327a63e5401f0ff2aa9a3f4df8233b150943052c97e861ab3

Download Submit
C:\Users\Admin\AppData\Roaming\trys.exe

Filesize
104KB

MD5
93d5ee7d1f0c6ef7771abdd61fff95e3

SHA1
2dfd865044aab5dcbdb12f50ce088b5c3c68a882

SHA256
fc4ba5df5d0f8b0eaa9b021b3f2abd1b19bac4ca1906ff88cb1bbd87b1a86a52

SHA512
4131182d4b71d54be5ff2c04eeafa8d3ece8770e16fb04b933fc87487e0a630075fd11dbaaa49146aad1ca6aa4de1facfd4ca272d661a42262622d76bb9b3598

Download Submit
C:\Users\Admin\AppData\Roaming\trys.exe

Filesize
104KB

MD5
93d5ee7d1f0c6ef7771abdd61fff95e3

SHA1
2dfd865044aab5dcbdb12f50ce088b5c3c68a882

SHA256
fc4ba5df5d0f8b0eaa9b021b3f2abd1b19bac4ca1906ff88cb1bbd87b1a86a52

SHA512
4131182d4b71d54be5ff2c04eeafa8d3ece8770e16fb04b933fc87487e0a630075fd11dbaaa49146aad1ca6aa4de1facfd4ca272d661a42262622d76bb9b3598

Download Submit
C:\Users\Admin\AppData\Roaming\trys.exe

Filesize
104KB

MD5
93d5ee7d1f0c6ef7771abdd61fff95e3

SHA1
2dfd865044aab5dcbdb12f50ce088b5c3c68a882

SHA256
fc4ba5df5d0f8b0eaa9b021b3f2abd1b19bac4ca1906ff88cb1bbd87b1a86a52

SHA512
4131182d4b71d54be5ff2c04eeafa8d3ece8770e16fb04b933fc87487e0a630075fd11dbaaa49146aad1ca6aa4de1facfd4ca272d661a42262622d76bb9b3598

Download Submit
C:\Users\Admin\AppData\Roaming\trys.exe

Filesize
104KB

MD5
93d5ee7d1f0c6ef7771abdd61fff95e3

SHA1
2dfd865044aab5dcbdb12f50ce088b5c3c68a882

SHA256
fc4ba5df5d0f8b0eaa9b021b3f2abd1b19bac4ca1906ff88cb1bbd87b1a86a52

SHA512
4131182d4b71d54be5ff2c04eeafa8d3ece8770e16fb04b933fc87487e0a630075fd11dbaaa49146aad1ca6aa4de1facfd4ca272d661a42262622d76bb9b3598

Download Submit
memory/540-140-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/540-171-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/540-145-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/540-137-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/540-139-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/540-143-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1296-152-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1296-155-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1296-169-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1448-172-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1448-173-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1448-167-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1448-175-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1448-161-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1488-174-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1488-176-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1496-132-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1496-135-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1496-144-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download