0c0d115053f3341fb7bd9a4b4ec94851d78650c75f267f52c1679705af1706d1

General

Target

RE_ _EXTERNAL_ My Voter Page app for iphones.msg
Size

103KB
MD5

177267e4c85c1e6a0f4585c87861c67a
SHA1

7ff2919e24e6d565b18fcf71a747afebb41fc086
SHA256

0c0d115053f3341fb7bd9a4b4ec94851d78650c75f267f52c1679705af1706d1
SHA512

1c7a30b17df0f96425b45f89e52c993c879ecf01e6475422993a2151cea3def55ed161521f9e6b4b05509da7a3514b2da6964476ace92dd0bd3cd2995da06616
SSDEEP

1536:+iTIxR6TQpWcWtWtjWNfMPVWXWOcxlp3/lQPqx3C23:+iTILyMclt

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 14 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\PerfStringBackup.TMP	OUTLOOK.EXE
File created	C:\Windows\system32\perfc007.dat	OUTLOOK.EXE
File created	C:\Windows\system32\perfh009.dat	OUTLOOK.EXE
File created	C:\Windows\system32\perfh010.dat	OUTLOOK.EXE
File created	C:\Windows\system32\perfc011.dat	OUTLOOK.EXE
File created	C:\Windows\system32\perfc00A.dat	OUTLOOK.EXE
File created	C:\Windows\system32\perfh00C.dat	OUTLOOK.EXE
File created	C:\Windows\system32\perfc010.dat	OUTLOOK.EXE
File opened for modification	C:\Windows\SysWOW64\PerfStringBackup.INI	OUTLOOK.EXE
File created	C:\Windows\system32\perfh011.dat	OUTLOOK.EXE
File created	C:\Windows\system32\perfh007.dat	OUTLOOK.EXE
File created	C:\Windows\system32\perfc009.dat	OUTLOOK.EXE
File created	C:\Windows\system32\perfh00A.dat	OUTLOOK.EXE
File created	C:\Windows\system32\perfc00C.dat	OUTLOOK.EXE

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\inf\Outlook\0009\outlperf.ini	OUTLOOK.EXE
File created	C:\Windows\inf\Outlook\outlperf.h	OUTLOOK.EXE
File opened for modification	C:\Windows\inf\Outlook\outlperf.h	OUTLOOK.EXE

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	OUTLOOK.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar	OUTLOOK.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	OUTLOOK.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\MenuExt	OUTLOOK.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	OUTLOOK.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	OUTLOOK.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	OUTLOOK.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	OUTLOOK.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	OUTLOOK.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2732	OUTLOOK.EXE

C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE" /f "C:\Users\Admin\AppData\Local\Temp\RE_ _EXTERNAL_ My Voter Page app for iphones.msg"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
PID:2732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\FORMS\FRMCACHE.DAT

Filesize
235KB

MD5
3cabb7f9e31b4dbb1e9c60b646641cc9

SHA1
7126925ffe3ffa75f4cd1a4be1a43f132db99f93

SHA256
5902ca33625c12220680847112322907fae0f72b72c36f12cca68a98e5f61039

SHA512
0e2106d4d05531edfb4d114ec72e78f236ea3f1411bd6bd3e2d4f096e9974912a19e4fb9a901afcb40b76fa14d4539b2be58032653e704a1e455e411c631d94a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\FORMS\FRMCACHE.DAT

Filesize
240KB

MD5
59176076166e888b1d4255b4064d1db7

SHA1
36a0833301c2eb214020e25aa9d89ba951241396

SHA256
b53f844b55528fa51c3d355d76974ef59b0e8fa82b549a77bd4632324fb7eb12

SHA512
c4196b3c47c9e41bc3726859ed3b4c52d100b3487b4666457506885b4ab12b70fb7cc58ea0d2f3c11fed2a5019fd6bba50f9a8b74067f3ace4fe58477b5e63f9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\FORMS\FRMCACHE.DAT

Filesize
240KB

MD5
491dba48af69153e54439a20dae559c1

SHA1
4c8fa5521213e7b2513a7504a43794b33d9023bc

SHA256
b5e1875fe2c28dc8e62f386cdc7c0fa0d4927bb9f4d6a9dec6d3abb8576d47f0

SHA512
07c9089769a5761153e72fc635197c3c0ed37287a1448b84ba28f6f81e689c187840c27e40ba48ef4bb406875406698c236d1d9a3efd5b998c3fdc22dba4d88e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Outlook\mapisvc.inf

Filesize
1KB

MD5
48dd6cae43ce26b992c35799fcd76898

SHA1
8e600544df0250da7d634599ce6ee50da11c0355

SHA256
7bfe1f3691e2b4fb4d61fbf5e9f7782fbe49da1342dbd32201c2cc8e540dbd1a

SHA512
c1b9322c900f5be0ad166ddcfec9146918fb2589a17607d61490fd816602123f3af310a3e6d98a37d16000d4acbbcd599236f03c3c7f9376aeba7a489b329f31

Download Submit
memory/2732-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2732-1-0x0000000073B0D000-0x0000000073B18000-memory.dmp

Filesize
44KB

Download
memory/2732-124-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2732-125-0x0000000073B0D000-0x0000000073B18000-memory.dmp

Filesize
44KB

Download

Analysis

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