raccoon | fba7aef5d78b4c469fd6094cb2e1757c0718f17f8a4903afa9a10debc39a14aa

General

Target

55cb919ce713781ad44f3a761affdcf7.exe
Size

931KB
MD5

55cb919ce713781ad44f3a761affdcf7
SHA1

78afabfe8186309e3af976bb885b7e6d10b76bd2
SHA256

fba7aef5d78b4c469fd6094cb2e1757c0718f17f8a4903afa9a10debc39a14aa
SHA512

3990d791b720ff836d0053ca809419c7250d20f75e2b895388074325fc7f1b0bc338594ceed449b9fb85f5146cad1ea8ae06761ac4300f30d6e7d8bcc7d6da93

Score

10^/10

ransomware stealer raccoon spyware discovery

Malware Config

Extracted

Path

C:\Users\Admin\AppData\LocalLow\machineinfo.txt

Family

raccoon

Ransom Note

[Raccoon Stealer] - v1.5.13-af-hotfix Release Build compiled on Mon Jul 6 14:33:03 2020 Launched at: 2020.08.06 - 08:52:25 GMT Bot_ID: BAE8C589-5DA1-4C62-BE46-F8D74908CB8C_Admin Running on a desktop =R=A=C=C=O=O=N= - Cookies: 0 - Passwords: 0 - Files: 0 System Information: - System Language: English - System TimeZone: -0 hrs - IP: 154.61.71.51 - Location: 37.750999, -97.821999 | ?, ?, United States (?) - ComputerName: AVGLFESB - Username: Admin - Windows version: NT 6.1 - Product name: Windows 7 Professional - System arch: x64 - CPU: Persocon Processor 2.5+ (2 cores) - RAM: 2047 MB (412 MB used) - Screen resolution: 1280x720 - Display devices: 0) Standard VGA Graphics Adapter ============

Signatures

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1392 timeout.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

pid	process
1392	timeout.exe

Loads dropped DLL 8 IoCs

Processes:

55cb919ce713781ad44f3a761affdcf7.exe

pid	process
1344	55cb919ce713781ad44f3a761affdcf7.exe
1344	55cb919ce713781ad44f3a761affdcf7.exe
1344	55cb919ce713781ad44f3a761affdcf7.exe
1344	55cb919ce713781ad44f3a761affdcf7.exe
1344	55cb919ce713781ad44f3a761affdcf7.exe
1344	55cb919ce713781ad44f3a761affdcf7.exe
1344	55cb919ce713781ad44f3a761affdcf7.exe
1344	55cb919ce713781ad44f3a761affdcf7.exe

Raccoon log file 1 IoCs
Detects a log file produced by the Raccoon Stealer.

Processes:

yara_rule

raccoon_log_file
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1764 cmd.exe

yara_rule
raccoon_log_file

pid	process
1764	cmd.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

55cb919ce713781ad44f3a761affdcf7.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	55cb919ce713781ad44f3a761affdcf7.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 040000000100000010000000410352dc0ff7501b16f0028eba6f45c50f00000001000000140000005bcaa1c2780f0bcb5a90770451d96f38963f012d0b000000010000001e000000440053005400200052006f006f0074002000430041002000580033000000090000000100000016000000301406082b0601050507030406082b06010505070301140000000100000014000000c4a7b1a47b2c71fadbe14b9075ffc415608589101d00000001000000100000004558d512eecb27464920897de7b66053030000000100000014000000dac9024f54d8f6df94935fb1732638ca6ad77c131900000001000000100000006cf252fec3e8f20996de5d4dd9aef42420000000010000004e0300003082034a30820232a003020102021044afb080d6a327ba893039862ef8406b300d06092a864886f70d0101050500303f31243022060355040a131b4469676974616c205369676e617475726520547275737420436f2e311730150603550403130e44535420526f6f74204341205833301e170d3030303933303231313231395a170d3231303933303134303131355a303f31243022060355040a131b4469676974616c205369676e617475726520547275737420436f2e311730150603550403130e44535420526f6f7420434120583330820122300d06092a864886f70d01010105000382010f003082010a0282010100dfafe99750088357b4cc6265f69082ecc7d32c6b30ca5becd9c37dc740c118148be0e83376492ae33f214993ac4e0eaf3e48cb65eefcd3210f65d22ad9328f8ce5f777b0127bb595c089a3a9baed732e7a0c063283a27e8a1430cd11a0e12a38b9790a31fd50bd8065dfb7516383c8e28861ea4b6181ec526bb9a2e24b1a289f48a39e0cda098e3e172e1edd20df5bc62a8aab2ebd70adc50b1a25907472c57b6aab34d63089ffe568137b540bc8d6aeec5a9c921e3d64b38cc6dfbfc94170ec1672d526ec38553943d0fcfd185c40f197ebd59a9b8d1dbada25b9c6d8dfc115023aabda6ef13e2ef55c089c3cd68369e4109b192ab62957e3e53d9b9ff0025d0203010001a3423040300f0603551d130101ff040530030101ff300e0603551d0f0101ff040403020106301d0603551d0e04160414c4a7b1a47b2c71fadbe14b9075ffc41560858910300d06092a864886f70d01010505000382010100a31a2c9b17005ca91eee2866373abf83c73f4bc309a095205de3d95944d23e0d3ebd8a4ba0741fce10829c741a1d7e981addcb134bb32044e491e9ccfc7da5db6ae5fee6fde04eddb7003ab57049aff2e5eb02f1d1028b19cb943a5e48c4181e58195f1e025af00cf1b1ada9dc59868b6ee991f586cafab96633aa595bcee2a7167347cb2bcc99b03748cfe3564bf5cf0f0c723287c6f044bb53726d43f526489a5267b758abfe67767178db0da256141339243185a2a8025a3047e1dd5007bc02099000eb6463609b16bc88c912e6d27d918bf93d328d65b4e97cb15776eac5b62839bf15651cc8f677966a0a8d770bd8910b048e07db29b60aee9d82353510	55cb919ce713781ad44f3a761affdcf7.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

55cb919ce713781ad44f3a761affdcf7.execmd.exe

description	pid	process	target process
PID 1344 wrote to memory of 1764	1344	55cb919ce713781ad44f3a761affdcf7.exe	cmd.exe
PID 1344 wrote to memory of 1764	1344	55cb919ce713781ad44f3a761affdcf7.exe	cmd.exe
PID 1344 wrote to memory of 1764	1344	55cb919ce713781ad44f3a761affdcf7.exe	cmd.exe
PID 1344 wrote to memory of 1764	1344	55cb919ce713781ad44f3a761affdcf7.exe	cmd.exe
PID 1764 wrote to memory of 1392	1764	cmd.exe	timeout.exe
PID 1764 wrote to memory of 1392	1764	cmd.exe	timeout.exe
PID 1764 wrote to memory of 1392	1764	cmd.exe	timeout.exe
PID 1764 wrote to memory of 1392	1764	cmd.exe	timeout.exe

JavaScript code in executable 1 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll	js

Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon

C:\Users\Admin\AppData\Local\Temp\55cb919ce713781ad44f3a761affdcf7.exe
"C:\Users\Admin\AppData\Local\Temp\55cb919ce713781ad44f3a761affdcf7.exe"
1⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1344

C:\Windows\SysWOW64\cmd.exe
cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\55cb919ce713781ad44f3a761affdcf7.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1764

C:\Windows\SysWOW64\timeout.exe
timeout /T 10 /NOBREAK
3⤵
- Delays execution with timeout.exe
PID:1392

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1

T1130

Modify Registry

1

T1112

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

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Downloads

\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll

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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll

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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\mozglue.dll

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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\msvcp140.dll

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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll

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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\softokn3.dll

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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\vcruntime140.dll

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\Users\Admin\AppData\LocalLow\sqlite3.dll

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memory/1392-10-0x0000000000000000-mapping.dmp

Download
memory/1612-0-0x000007FEF7920000-0x000007FEF7B9A000-memory.dmp

Filesize
2.5MB

Download
memory/1764-9-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads