f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9

Analysis

max time kernel
147s
max time network
151s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23/11/2022, 21:43

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General

Target

f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9.exe
Size

685KB
MD5

210fb0ab8730f1cd7cc138fe1938290f
SHA1

e47ca923cc3d1ad5738a66e90a5cd078e262dabf
SHA256

f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9
SHA512

ee0a82d2636e4000181f08ad910b6337a21a76f377ba73eb0ffad0708ce53893a5dfab63e7205fec17a59ccc69791c890a6b4721bbe4071f95a8446b9d1121ba
SSDEEP

12288:gSnvpg3jf39d4+MkbGKGd4Zfuh2CN+sid3Bfz1aHggnE2yPLol:gSnvmTf3j4+MkbDGmnCN+td391aHggnP

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1240-55-0x0000000001C70000-0x0000000001DB5000-memory.dmp	upx
behavioral1/memory/1240-59-0x0000000001C70000-0x0000000001DB5000-memory.dmp	upx
behavioral1/memory/1240-58-0x0000000001C70000-0x0000000001DB5000-memory.dmp	upx
behavioral1/memory/1240-62-0x0000000001C70000-0x0000000001DB5000-memory.dmp	upx
behavioral1/memory/996-65-0x0000000001CE0000-0x0000000001E25000-memory.dmp	upx
behavioral1/memory/996-69-0x0000000001CE0000-0x0000000001E25000-memory.dmp	upx
behavioral1/memory/996-68-0x0000000001CE0000-0x0000000001E25000-memory.dmp	upx
behavioral1/memory/996-70-0x0000000001CE0000-0x0000000001E25000-memory.dmp	upx
behavioral1/memory/1240-72-0x0000000001C70000-0x0000000001DB5000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main	f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1240	f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9.exe
1240	f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1240	f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1240	f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9.exe
1240	f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1240 wrote to memory of 996	1240	f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9.exe	28
PID 1240 wrote to memory of 996	1240	f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9.exe	28
PID 1240 wrote to memory of 996	1240	f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9.exe	28
PID 1240 wrote to memory of 996	1240	f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9.exe	28

C:\Users\Admin\AppData\Local\Temp\f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9.exe
"C:\Users\Admin\AppData\Local\Temp\f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9.exe"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1240
- C:\Users\Admin\AppData\Local\Temp\f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9.exe
  "C:\Users\Admin\AppData\Local\Temp\f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9.exe" /_ShowProgress
  2⤵
  PID:996

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/996-70-0x0000000001CE0000-0x0000000001E25000-memory.dmp

Filesize
1.3MB

Download
memory/996-68-0x0000000001CE0000-0x0000000001E25000-memory.dmp

Filesize
1.3MB

Download
memory/996-69-0x0000000001CE0000-0x0000000001E25000-memory.dmp

Filesize
1.3MB

Download
memory/996-65-0x0000000001CE0000-0x0000000001E25000-memory.dmp

Filesize
1.3MB

Download
memory/1240-58-0x0000000001C70000-0x0000000001DB5000-memory.dmp

Filesize
1.3MB

Download
memory/1240-62-0x0000000001C70000-0x0000000001DB5000-memory.dmp

Filesize
1.3MB

Download
memory/1240-61-0x0000000001BC0000-0x0000000001C6C000-memory.dmp

Filesize
688KB

Download
memory/1240-60-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1240-54-0x0000000076191000-0x0000000076193000-memory.dmp

Filesize
8KB

Download
memory/1240-59-0x0000000001C70000-0x0000000001DB5000-memory.dmp

Filesize
1.3MB

Download
memory/1240-55-0x0000000001C70000-0x0000000001DB5000-memory.dmp

Filesize
1.3MB

Download
memory/1240-72-0x0000000001C70000-0x0000000001DB5000-memory.dmp

Filesize
1.3MB

Download