cfc6b391c6c864f071a89476968391967a0df97e2cbbaf20fd9b410917530c85

Analysis

max time kernel
137s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
02-10-2022 12:13

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General

Target

cfc6b391c6c864f071a89476968391967a0df97e2cbbaf20fd9b410917530c85.dll
Size

238KB
MD5

5a9d72cb87e70facf9b8fd657c3dd2e0
SHA1

913380e9958f868fbba8637e5b9e907dfa2a12e2
SHA256

cfc6b391c6c864f071a89476968391967a0df97e2cbbaf20fd9b410917530c85
SHA512

bb182dfec88154da0770bd60a0ca72f4f921200234c9294fb92105b6fbbaa34b6aeb6d5c47bddcb09eeccc34a71472dbeffaa6fb7304af6bdf1aa876ac593138
SSDEEP

6144:b9iKMmS/eOvbuM7TIxvyZTUJ/ee50gxpNOkGMhP:ZM3/eSuMPIxvHJ/eoltP

Score

8^/10

collection upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1676-57-0x0000000000410000-0x00000000004BD000-memory.dmp	upx
behavioral1/memory/1676-58-0x0000000000410000-0x00000000004BD000-memory.dmp	upx

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

regsvr32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 1084 wrote to memory of 1676	1084	regsvr32.exe	regsvr32.exe
PID 1084 wrote to memory of 1676	1084	regsvr32.exe	regsvr32.exe
PID 1084 wrote to memory of 1676	1084	regsvr32.exe	regsvr32.exe
PID 1084 wrote to memory of 1676	1084	regsvr32.exe	regsvr32.exe
PID 1084 wrote to memory of 1676	1084	regsvr32.exe	regsvr32.exe
PID 1084 wrote to memory of 1676	1084	regsvr32.exe	regsvr32.exe
PID 1084 wrote to memory of 1676	1084	regsvr32.exe	regsvr32.exe

outlook_win_path 1 IoCs

Processes:

regsvr32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\cfc6b391c6c864f071a89476968391967a0df97e2cbbaf20fd9b410917530c85.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1084

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\cfc6b391c6c864f071a89476968391967a0df97e2cbbaf20fd9b410917530c85.dll
2⤵
- Accesses Microsoft Outlook profiles
- outlook_win_path
PID:1676

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1084-54-0x000007FEFB761000-0x000007FEFB763000-memory.dmp

Filesize
8KB

Download
memory/1676-55-0x0000000000000000-mapping.dmp

Download
memory/1676-56-0x0000000074C91000-0x0000000074C93000-memory.dmp

Filesize
8KB

Download
memory/1676-57-0x0000000000410000-0x00000000004BD000-memory.dmp

Filesize
692KB

Download
memory/1676-58-0x0000000000410000-0x00000000004BD000-memory.dmp

Filesize
692KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads