1423053f90855d33858db47f354055b660943104c1c18f848c9b7b415979dc5f

max time kernel
36s
max time network
199s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 18:02

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General

Target

2c01b007729230c415420ad641ad92eb.exe
Size

1.3MB
MD5

daef338f9c47d5394b7e1e60ce38d02d
SHA1

c0a07e8c32528d29aae26aaecbf6a67ed95b8c8e
SHA256

5d03fd083b626a5516194d5e94576349100c9c98ca7d6845642ed9579980ca58
SHA512

d0f4050fc2c5f38ab598729fb6930c84bf779d47b5a8b4e860bc0e9ca8be454ad5dce001d8f88299d8a079eafd4c26efcdd2d196352acfe45e940cc107fcebf4
SSDEEP

24576:W85y6Jwdt8jtWoJpXWHALGX+C1Co3aP8jvuC7g6zwm4m53Sb21SR:HXsSGuC/MIvuC5kFm53Sy1SR

Score

9^/10

Malware Config

Signatures

NirSoft MailPassView 9 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral11/memory/2432-109-0x0000000000400000-0x0000000000484000-memory.dmp	MailPassView
behavioral11/memory/2432-108-0x0000000000400000-0x0000000000484000-memory.dmp	MailPassView
behavioral11/memory/2432-107-0x0000000000400000-0x0000000000484000-memory.dmp	MailPassView
behavioral11/memory/2432-104-0x0000000000400000-0x0000000000484000-memory.dmp	MailPassView
behavioral11/memory/2432-102-0x0000000000400000-0x0000000000484000-memory.dmp	MailPassView
behavioral11/memory/1100-121-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral11/memory/1100-124-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral11/memory/1100-123-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral11/memory/1100-125-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 9 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral11/memory/2432-109-0x0000000000400000-0x0000000000484000-memory.dmp	WebBrowserPassView
behavioral11/memory/2432-108-0x0000000000400000-0x0000000000484000-memory.dmp	WebBrowserPassView
behavioral11/memory/2432-107-0x0000000000400000-0x0000000000484000-memory.dmp	WebBrowserPassView
behavioral11/memory/2432-104-0x0000000000400000-0x0000000000484000-memory.dmp	WebBrowserPassView
behavioral11/memory/2432-102-0x0000000000400000-0x0000000000484000-memory.dmp	WebBrowserPassView
behavioral11/memory/2448-126-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral11/memory/2448-129-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral11/memory/2448-127-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral11/memory/2448-135-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 13 IoCs

Processes:

resource	yara_rule
behavioral11/memory/2432-109-0x0000000000400000-0x0000000000484000-memory.dmp	Nirsoft
behavioral11/memory/2432-108-0x0000000000400000-0x0000000000484000-memory.dmp	Nirsoft
behavioral11/memory/2432-107-0x0000000000400000-0x0000000000484000-memory.dmp	Nirsoft
behavioral11/memory/2432-104-0x0000000000400000-0x0000000000484000-memory.dmp	Nirsoft
behavioral11/memory/2432-102-0x0000000000400000-0x0000000000484000-memory.dmp	Nirsoft
behavioral11/memory/1100-121-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral11/memory/1100-124-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral11/memory/1100-123-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral11/memory/1100-125-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral11/memory/2448-126-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral11/memory/2448-129-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral11/memory/2448-127-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral11/memory/2448-135-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

2 whatismyipaddress.com
4 whatismyipaddress.com
5 whatismyipaddress.com
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

flow	ioc
2	whatismyipaddress.com
4	whatismyipaddress.com
5	whatismyipaddress.com

C:\Users\Admin\AppData\Local\Temp\2c01b007729230c415420ad641ad92eb.exe
"C:\Users\Admin\AppData\Local\Temp\2c01b007729230c415420ad641ad92eb.exe"
1⤵
PID:2596

C:\Users\Admin\AppData\Roaming\wou\odm.exe
"C:\Users\Admin\AppData\Roaming\wou\odm.exe" kja-pex
2⤵
PID:1800

C:\Users\Admin\AppData\Roaming\wou\odm.exe
C:\Users\Admin\AppData\Roaming\wou\odm.exe C:\Users\Admin\AppData\Roaming\wou\HXUIA
3⤵
PID:1976

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
4⤵
PID:2432

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\holdermail.txt"
5⤵
PID:1100

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\holderwb.txt"
5⤵
PID:2448

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
C:\Users\Admin\AppData\Roaming\wou\HXUIA
4⤵
PID:2096

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
PID:2876

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\holderwb.txt
Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Roaming\wou\HXUIA
Filesize
91KB

MD5
9375872d82fbfe00eb4f6e608aa170d8

SHA1
b6d6f7059c025075141293cc0c1f80c1063ef75b

SHA256
a1b44347af8b2b2bf0409bb96e99f012035dc494ef44db409dbcd2bb726ff2e9

SHA512
f05e7f8c5d4edc6c41c0a2e4c63492a8578a4ae44e093396214fe422b90bd6e6d5fc98e1d8c4ee2253845a8b1a0bf202cd27450f641a8261d7f660b26162b863

Download Submit
C:\Users\Admin\AppData\Roaming\wou\ait.ico
Filesize
1KB

MD5
f6efac00916f3425d6079ae5a956df11

SHA1
3153abfe46186c1186882f67444c82c544615fb7

SHA256
1e866a8f06f125fa1c439f9cb00199be827e74b87eae12368bd1e2cf7ab28728

SHA512
0ba766d5816057941ad9afc80f7b20620b0120411357fe2b97ab0a425b32d4309396ed4866c8b23c92893ed68971c4a8a8c6f25ffa411ba0c70b602a63bd4743

Download Submit
C:\Users\Admin\AppData\Roaming\wou\odm.exe
Filesize
732KB

MD5
71d8f6d5dc35517275bc38ebcc815f9f

SHA1
cae4e8c730de5a01d30aabeb3e5cb2136090ed8d

SHA256
fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b

SHA512
4826f45000ea50d9044e3ef11e83426281fbd5f3f5a25f9786c2e487b4cf26b04f6f900ca6e70440644c9d75f700a4c908ab6f398f59c65ee1bff85dfef4ce59

Download Submit
C:\Users\Admin\AppData\Roaming\wou\rid.ico
Filesize
1.2MB

MD5
a5f2dcee6a2a6047aa8fdde1ae2ce290

SHA1
7a082661c9a3431cd89ed4d9959178d60b9570f7

SHA256
7da78e767ff859970c8dae593b62f1366c2c651500eb280f0077a2245a9a8625

SHA512
e001300fc56f9bc8e9d61cb904ea6dec5ca447729015c9ff3dccc021f319fcce57ebaabb196a56f80d249dfbb88b4a0a273858cf14c7b9a93c10c9c8bc243d0a

Download Submit
C:\Users\Admin\AppData\Roaming\wou\spd
Filesize
4B

MD5
098f6bcd4621d373cade4e832627b4f6

SHA1
a94a8fe5ccb19ba61c4c0873d391e987982fbbd3

SHA256
9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08

SHA512
ee26b0dd4af7e749aa1a8ee3c10ae9923f618980772e473f8819a5d4940e0db27ac185f8a0e1d5f84f88bc887fd67b143732c304cc5fa9ad8e6f57f50028a8ff

Download Submit
C:\Users\Admin\AppData\Roaming\wou\zbackup- Copy.png
Filesize
16KB

MD5
6285049d1e4f854943856164652da8d8

SHA1
f29c791ddb940be594bfb431eca7d4cb6d9e2688

SHA256
0aeb7e8a131b53991567db463519ea005d41ddd1f227a744d4f7066805ce684f

SHA512
2bb954a07f82c19b26d745ac19cd66e6eb82c525db0bd6e9e6880b0077465897d7fc49521d40361262c9dccdba4de6cead5b7d8dc09a9beaae2d668537097291

Download Submit
memory/1100-123-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1100-124-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1100-121-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1100-125-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2096-119-0x0000000000250000-0x000000000031C000-memory.dmp

Filesize
816KB

Download
memory/2096-113-0x0000000000250000-0x000000000031C000-memory.dmp

Filesize
816KB

Download
memory/2096-115-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2096-117-0x0000000000250000-0x000000000031C000-memory.dmp

Filesize
816KB

Download
memory/2096-116-0x0000000000250000-0x000000000031C000-memory.dmp

Filesize
816KB

Download
memory/2432-98-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/2432-109-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/2432-102-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/2432-104-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/2432-106-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2432-107-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/2432-108-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/2432-100-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/2448-126-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2448-129-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2448-127-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2448-135-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2596-74-0x00000000031D0000-0x00000000031D2000-memory.dmp

Filesize
8KB

Download
memory/2876-75-0x0000000000130000-0x0000000000132000-memory.dmp

Filesize
8KB

Download