a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14

General

Target

a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe
Size

735KB
MD5

87810746b38da07be350a85069cbb871
SHA1

2f8a012c3573e41ece125bb606c9aba77754baee
SHA256

a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14
SHA512

f6c46294357c25b31893ce8921a14c5faea0cbd4e7a316c9ac4f9a4d76533f2afc48b6cacbc31b6f28fa96367af908a003309b85f6abf1d27c5befe8cad69a19

Score

9^/10

collection

Malware Config

Signatures

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/3612-146-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/3612-148-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/3612-149-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/4616-139-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/4616-141-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/4616-142-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView
behavioral2/memory/4616-143-0x0000000000400000-0x000000000045B000-memory.dmp	WebBrowserPassView

Nirsoft 7 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4616-139-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/4616-141-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/4616-142-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/4616-143-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/3612-146-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/3612-148-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/3612-149-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

vbc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

24 bot.whatismyipaddress.com

flow	ioc
24	bot.whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

Processes:

a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exea97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe

description	pid	process	target process
PID 3112 set thread context of 3116	3112	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe
PID 3116 set thread context of 4616	3116	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	vbc.exe
PID 3116 set thread context of 3612	3116	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	vbc.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

vbc.exea97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe

pid	process
4616	vbc.exe
4616	vbc.exe
4616	vbc.exe
4616	vbc.exe
4616	vbc.exe
4616	vbc.exe
4616	vbc.exe
4616	vbc.exe
4616	vbc.exe
4616	vbc.exe
4616	vbc.exe
4616	vbc.exe
3116	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe
3116	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe

description pid process

Token: SeDebugPrivilege 3116 a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe

pid process

3116 a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe

description	pid	process
Token: SeDebugPrivilege	3116	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe

pid	process
3116	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exea97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe

description	pid	process	target process
PID 3112 wrote to memory of 3116	3112	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe
PID 3112 wrote to memory of 3116	3112	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe
PID 3112 wrote to memory of 3116	3112	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe
PID 3112 wrote to memory of 3116	3112	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe
PID 3112 wrote to memory of 3116	3112	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe
PID 3112 wrote to memory of 3116	3112	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe
PID 3112 wrote to memory of 3116	3112	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe
PID 3112 wrote to memory of 3116	3112	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe
PID 3116 wrote to memory of 4616	3116	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	vbc.exe
PID 3116 wrote to memory of 4616	3116	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	vbc.exe
PID 3116 wrote to memory of 4616	3116	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	vbc.exe
PID 3116 wrote to memory of 4616	3116	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	vbc.exe
PID 3116 wrote to memory of 4616	3116	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	vbc.exe
PID 3116 wrote to memory of 4616	3116	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	vbc.exe
PID 3116 wrote to memory of 4616	3116	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	vbc.exe
PID 3116 wrote to memory of 4616	3116	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	vbc.exe
PID 3116 wrote to memory of 4616	3116	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	vbc.exe
PID 3116 wrote to memory of 3612	3116	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	vbc.exe
PID 3116 wrote to memory of 3612	3116	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	vbc.exe
PID 3116 wrote to memory of 3612	3116	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	vbc.exe
PID 3116 wrote to memory of 3612	3116	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	vbc.exe
PID 3116 wrote to memory of 3612	3116	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	vbc.exe
PID 3116 wrote to memory of 3612	3116	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	vbc.exe
PID 3116 wrote to memory of 3612	3116	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	vbc.exe
PID 3116 wrote to memory of 3612	3116	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	vbc.exe
PID 3116 wrote to memory of 3612	3116	a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe
"C:\Users\Admin\AppData\Local\Temp\a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3112
- C:\Users\Admin\AppData\Local\Temp\a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe
  "C:\Users\Admin\AppData\Local\Temp\a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3116
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmpDB0E.tmp"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4616
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmpE010.tmp"
    3⤵
    - Accesses Microsoft Outlook accounts
    PID:3612

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\a97fc5992aa5bdfa1e9ec665a4e3c1702ce5bca09017698f519ccbd252ea0e14.exe.log

Filesize
405B

MD5
bb02d2315b8c3d46390cc8852c350909

SHA1
c7eb57165fb7be0cec9a282a56449d35a3e39a53

SHA256
6b04fbf03b5064dc32c8cbc7e5f125339ca297622487ed4269da381fa50b7290

SHA512
e395ec8866c9ba864bd59bfb84a88538a053740d66e2fa83926597b2e4b357a55f794c5b39c5ae43353f4debc865ec6b4c60494da32a10e643582b6ae130d080

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDB0E.tmp

Filesize
4KB

MD5
a64ef19cb7924d0ef7b27699e0237041

SHA1
b6392aa8451f0721fcadff793808f8630182e66e

SHA256
66635dcdbf3439d7e09ac3f043c0ff6792f1ec281070fea4618d9b5fb287cb56

SHA512
66f6ae0b27227cfaf57a28e8f592a899375f763d0dc1e4f0199444b52e026f04243761bb20af127a7815a5c59db3c9fe1c1ff2a3ef069b8eccff3eef68da284b

Download Submit
memory/3112-135-0x0000000075160000-0x0000000075711000-memory.dmp

Filesize
5.7MB

Download
memory/3112-131-0x0000000075160000-0x0000000075711000-memory.dmp

Filesize
5.7MB

Download
memory/3112-130-0x0000000075160000-0x0000000075711000-memory.dmp

Filesize
5.7MB

Download
memory/3116-137-0x0000000075160000-0x0000000075711000-memory.dmp

Filesize
5.7MB

Download
memory/3116-132-0x0000000000000000-mapping.dmp

Download
memory/3116-136-0x0000000075160000-0x0000000075711000-memory.dmp

Filesize
5.7MB

Download
memory/3612-145-0x0000000000000000-mapping.dmp

Download
memory/3612-146-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3612-148-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3612-149-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4616-138-0x0000000000000000-mapping.dmp

Download
memory/4616-139-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4616-141-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4616-142-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4616-143-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads