526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970

General

Target

526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe
Size

865KB
MD5

b06dda4b2d3e1318eb9f5b3124ffbc54
SHA1

b98ea49234475bded8105d003b53442f94f733c1
SHA256

526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970
SHA512

7d9371d0b774e67508a50291a55830b89701ef2c323cf2f3760f8863cb9dd98e37e0d5121c73f0e767253118587abceeee7396d067e0d393f1a6a98330bc99e2

Score

9^/10

Malware Config

Signatures

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/580-125-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView
behavioral2/memory/580-126-0x000000000041211A-mapping.dmp	MailPassView
behavioral2/memory/580-127-0x0000000000400000-0x000000000041C000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/3972-121-0x0000000000400000-0x000000000045C000-memory.dmp	WebBrowserPassView
behavioral2/memory/3972-122-0x0000000000444D30-mapping.dmp	WebBrowserPassView
behavioral2/memory/3972-123-0x0000000000400000-0x000000000045C000-memory.dmp	WebBrowserPassView

Nirsoft 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3972-121-0x0000000000400000-0x000000000045C000-memory.dmp	Nirsoft
behavioral2/memory/3972-122-0x0000000000444D30-mapping.dmp	Nirsoft
behavioral2/memory/3972-123-0x0000000000400000-0x000000000045C000-memory.dmp	Nirsoft
behavioral2/memory/580-125-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft
behavioral2/memory/580-126-0x000000000041211A-mapping.dmp	Nirsoft
behavioral2/memory/580-127-0x0000000000400000-0x000000000041C000-memory.dmp	Nirsoft

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
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

25 bot.whatismyipaddress.com

flow	ioc
25	bot.whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

Processes:

526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe

description	pid	process	target process
PID 3540 set thread context of 3092	3540	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe
PID 3092 set thread context of 3972	3092	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	vbc.exe
PID 3092 set thread context of 580	3092	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	vbc.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1548 schtasks.exe

pid	process
1548	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

vbc.exe526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe

pid	process
3972	vbc.exe
3972	vbc.exe
3972	vbc.exe
3972	vbc.exe
3092	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe
3092	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe

description pid process

Token: SeDebugPrivilege 3092 526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe

pid process

3092 526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe

description	pid	process
Token: SeDebugPrivilege	3092	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe

pid	process
3092	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe

description	pid	process	target process
PID 3540 wrote to memory of 1548	3540	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	schtasks.exe
PID 3540 wrote to memory of 1548	3540	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	schtasks.exe
PID 3540 wrote to memory of 1548	3540	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	schtasks.exe
PID 3540 wrote to memory of 3092	3540	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe
PID 3540 wrote to memory of 3092	3540	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe
PID 3540 wrote to memory of 3092	3540	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe
PID 3540 wrote to memory of 3092	3540	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe
PID 3540 wrote to memory of 3092	3540	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe
PID 3540 wrote to memory of 3092	3540	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe
PID 3540 wrote to memory of 3092	3540	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe
PID 3540 wrote to memory of 3092	3540	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe
PID 3092 wrote to memory of 3972	3092	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	vbc.exe
PID 3092 wrote to memory of 3972	3092	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	vbc.exe
PID 3092 wrote to memory of 3972	3092	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	vbc.exe
PID 3092 wrote to memory of 3972	3092	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	vbc.exe
PID 3092 wrote to memory of 3972	3092	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	vbc.exe
PID 3092 wrote to memory of 3972	3092	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	vbc.exe
PID 3092 wrote to memory of 3972	3092	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	vbc.exe
PID 3092 wrote to memory of 3972	3092	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	vbc.exe
PID 3092 wrote to memory of 3972	3092	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	vbc.exe
PID 3092 wrote to memory of 580	3092	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	vbc.exe
PID 3092 wrote to memory of 580	3092	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	vbc.exe
PID 3092 wrote to memory of 580	3092	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	vbc.exe
PID 3092 wrote to memory of 580	3092	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	vbc.exe
PID 3092 wrote to memory of 580	3092	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	vbc.exe
PID 3092 wrote to memory of 580	3092	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	vbc.exe
PID 3092 wrote to memory of 580	3092	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	vbc.exe
PID 3092 wrote to memory of 580	3092	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	vbc.exe
PID 3092 wrote to memory of 580	3092	526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe
"C:\Users\Admin\AppData\Local\Temp\526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3540

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jhFANHcaAJrKS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDA68.tmp"
2⤵
- Creates scheduled task(s)
PID:1548

C:\Users\Admin\AppData\Local\Temp\526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe
"C:\Users\Admin\AppData\Local\Temp\526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3092

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\tmp6D7.tmp"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3972

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\tmpB3D.tmp"
3⤵
PID:580

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\526121d03d34eeb3482770b9ebfd008e5ccc4278c10f2e57e4dd23f132c8c970.exe.log
MD5
508c9136f22b60934d0333063d36ec56

SHA1
e10c2dc959ea1786339563643d4ef28dc327a5b7

SHA256
24cbd105320fecc765294213e55654663acf16d8dc5b4072039cc7f05108559e

SHA512
ac619e8b97c430f0189dc496c36bda9ffd888d931468b2c8a1819a5cd3358be0787f8caa2f33f1eb7a65f5780804b5eff4c178f757afafd9dedba028d36374be

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6D7.tmp
MD5
93d9547e2f6b166ddc13b0f852378d78

SHA1
9c252ab52886c3e59e832b316bade26fe3473c74

SHA256
0e2229e3ecc706a74a1048c7e395644542a880183d9f6809260410d618dbed1d

SHA512
81711df6173b9020a004eabd398e4c1f0c092c42ab6888db122dfe2e582c04826025972f06867d207de7f4cb4d15d57afa219aebcbb9c966961696dca93d3298

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDA68.tmp
MD5
0bc90efc9fda314289b960f2c276624d

SHA1
56a6d37f3988833e71f9cfcf1117fa35c49cd133

SHA256
95480357b8ecf5a4990b6305acc8b04f2d643ba68ba0fb4fb96e096ab2678866

SHA512
cac14e74ee852e8273623be726197e5b28163026f088b3d1f8402a952f7457f65cc667dc793f7c85a346750b6c5c708e8084b18b05819fd2d78bd1456959c6cf

Download Submit
memory/580-127-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/580-126-0x000000000041211A-mapping.dmp

Download
memory/580-125-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1548-115-0x0000000000000000-mapping.dmp

Download
memory/3092-118-0x000000000048B2BE-mapping.dmp

Download
memory/3092-120-0x0000000002820000-0x0000000002821000-memory.dmp

Filesize
4KB

Download
memory/3092-128-0x0000000002821000-0x0000000002822000-memory.dmp

Filesize
4KB

Download
memory/3092-129-0x0000000002824000-0x0000000002826000-memory.dmp

Filesize
8KB

Download
memory/3540-114-0x00000000018A0000-0x00000000018A1000-memory.dmp

Filesize
4KB

Download
memory/3972-123-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/3972-122-0x0000000000444D30-mapping.dmp

Download
memory/3972-121-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads