raccoon | b31542edcbc2793c310d1b5940a5ab412184e2e5ae00653b60f4ccb93b922572

Analysis

max time kernel
297s
max time network
296s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
04-10-2022 23:29

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General

Target

guihelper.exe
Size

1.4MB
MD5

2c6e3dcfa405ff4153cfc78f7ed4254d
SHA1

36baae5a2364847b50769296bacdc011e2c98199
SHA256

b31542edcbc2793c310d1b5940a5ab412184e2e5ae00653b60f4ccb93b922572
SHA512

78f64962571552176dc1e2e2d9a35fedf47044c9da4d982d19d86c9dbae72146b70bc92929f605a7724c6315b1c25b657193bc3d67c23d9fbb5861af742e5b2f
SSDEEP

24576:0dHtelZZ5l4yz7NaYz8kOJufChQFy30hBAlvSQ9DbEGvlI5Y1CG1pG9HSR6Q7tUx:gHgfZcyNztGGAlAGNMwCGHACOx

Score

10^/10

raccoon 557be2ba9f180c2e908201d7a1badea7 evasion spyware stealer themida trojan

Malware Config

Extracted

Family

raccoon

Botnet

557be2ba9f180c2e908201d7a1badea7

http://64.44.135.91/

rc4.plain

Signatures

Raccoon
Raccoon is an infostealer written in C++ and first seen in 2019.
stealer raccoon

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	SmyOOOyP.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	0O5eT480.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	23406Wm3.exe

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
972	SmyOOOyP.exe
1700	0O5eT480.exe
596	23406Wm3.exe

Checks BIOS information in registry 2 TTPs 6 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	SmyOOOyP.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	0O5eT480.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0O5eT480.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	23406Wm3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	23406Wm3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	SmyOOOyP.exe

Loads dropped DLL 6 IoCs

pid	Process
376	InstallUtil.exe
376	InstallUtil.exe
376	InstallUtil.exe
376	InstallUtil.exe
376	InstallUtil.exe
376	InstallUtil.exe

Themida packer 11 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/files/0x00100000000132e5-73.dat	themida
behavioral1/files/0x00100000000132e5-75.dat	themida
behavioral1/memory/972-77-0x00000000003E0000-0x0000000000C21000-memory.dmp	themida
behavioral1/memory/972-79-0x00000000003E0000-0x0000000000C21000-memory.dmp	themida
behavioral1/files/0x00090000000132f6-80.dat	themida
behavioral1/files/0x00090000000132f6-82.dat	themida
behavioral1/memory/1700-87-0x0000000000940000-0x0000000001060000-memory.dmp	themida
behavioral1/memory/1700-88-0x0000000000940000-0x0000000001060000-memory.dmp	themida
behavioral1/files/0x000900000001339d-91.dat	themida
behavioral1/files/0x000900000001339d-93.dat	themida
behavioral1/files/0x000900000001339d-89.dat	themida

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Checks whether UAC is enabled 1 TTPs 3 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	SmyOOOyP.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	0O5eT480.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	23406Wm3.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1996 set thread context of 376	1996	guihelper.exe	28

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Local Settings\MuiCache	0O5eT480.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1996	guihelper.exe
1996	guihelper.exe
1996	guihelper.exe
1996	guihelper.exe
1996	guihelper.exe
1700	0O5eT480.exe
1700	0O5eT480.exe
1700	0O5eT480.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1996	guihelper.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1700	0O5eT480.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 376	1996	guihelper.exe	28
PID 1996 wrote to memory of 376	1996	guihelper.exe	28
PID 1996 wrote to memory of 376	1996	guihelper.exe	28
PID 1996 wrote to memory of 376	1996	guihelper.exe	28
PID 1996 wrote to memory of 376	1996	guihelper.exe	28
PID 1996 wrote to memory of 376	1996	guihelper.exe	28
PID 1996 wrote to memory of 376	1996	guihelper.exe	28
PID 1996 wrote to memory of 376	1996	guihelper.exe	28
PID 1996 wrote to memory of 376	1996	guihelper.exe	28
PID 376 wrote to memory of 972	376	InstallUtil.exe	31
PID 376 wrote to memory of 972	376	InstallUtil.exe	31
PID 376 wrote to memory of 972	376	InstallUtil.exe	31
PID 376 wrote to memory of 972	376	InstallUtil.exe	31
PID 376 wrote to memory of 1700	376	InstallUtil.exe	32
PID 376 wrote to memory of 1700	376	InstallUtil.exe	32
PID 376 wrote to memory of 1700	376	InstallUtil.exe	32
PID 376 wrote to memory of 1700	376	InstallUtil.exe	32
PID 376 wrote to memory of 596	376	InstallUtil.exe	33
PID 376 wrote to memory of 596	376	InstallUtil.exe	33
PID 376 wrote to memory of 596	376	InstallUtil.exe	33
PID 376 wrote to memory of 596	376	InstallUtil.exe	33

C:\Users\Admin\AppData\Local\Temp\guihelper.exe
"C:\Users\Admin\AppData\Local\Temp\guihelper.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:376
- - C:\Users\Admin\AppData\LocalLow\SmyOOOyP.exe
    "C:\Users\Admin\AppData\LocalLow\SmyOOOyP.exe"
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Executes dropped EXE
    - Checks BIOS information in registry
    - Checks whether UAC is enabled
    PID:972
- - C:\Users\Admin\AppData\LocalLow\0O5eT480.exe
    "C:\Users\Admin\AppData\LocalLow\0O5eT480.exe"
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Executes dropped EXE
    - Checks BIOS information in registry
    - Checks whether UAC is enabled
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1700
- - C:\Users\Admin\AppData\Local\Temp\23406Wm3.exe
    "C:\Users\Admin\AppData\Local\Temp\23406Wm3.exe"
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Executes dropped EXE
    - Checks BIOS information in registry
    - Checks whether UAC is enabled
    PID:596

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\0O5eT480.exe

Filesize
7.1MB

MD5
aa9aeef0c7f798b7a2304a36f019a4d5

SHA1
53e215bae2435c8d513dc05e4b759b432b732b37

SHA256
37611974a3ee8ab0a2a0849f4421ed44e3b51ee3fb7a24e12111340c9ec15402

SHA512
01cb47ed8569519ee56b30c81baceef5ffb6c5278caff6cf0eb8024dd7dd06a609274a827fdd79d028462f22793ef6f3d79f0b3eed1aa4053a190edbb7e4e014

Download Submit
C:\Users\Admin\AppData\LocalLow\SmyOOOyP.exe

Filesize
8.2MB

MD5
23150d8faa66ce23299e2c032b8fd62f

SHA1
26c7c604d01f784931a3a95f1efeb56bfe1aec69

SHA256
bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b

SHA512
17ae25cce526a5eb11202cc779f5d62fc45b14a4d547e2eb88694dc21c83fdb853731adfd7cb47fb3499f140ddedf61175415504a0c93cb2ed3b3f25e989f5e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\23406Wm3.exe

Filesize
19.2MB

MD5
e3adc4d6881c16affd4fc0239a79c9b7

SHA1
f62631fa4539c98e89cf417050146ae6f02c22b2

SHA256
d9138877762b03c339c0bea690551fbb946681e4c5b3e98dab367f15a2d8411b

SHA512
6fcabc2b7a1ad72d62c972f8f3f72d0a5ede4ae12b30cefad956a40d45e48654d061cade431030409db0ed5cdece6b8d42e665697ca64aafff0c069c05d0770a

Download Submit
C:\Users\Admin\AppData\Local\Temp\23406Wm3.exe

Filesize
19.2MB

MD5
e3adc4d6881c16affd4fc0239a79c9b7

SHA1
f62631fa4539c98e89cf417050146ae6f02c22b2

SHA256
d9138877762b03c339c0bea690551fbb946681e4c5b3e98dab367f15a2d8411b

SHA512
6fcabc2b7a1ad72d62c972f8f3f72d0a5ede4ae12b30cefad956a40d45e48654d061cade431030409db0ed5cdece6b8d42e665697ca64aafff0c069c05d0770a

Download Submit
\Users\Admin\AppData\LocalLow\0O5eT480.exe

Filesize
7.1MB

MD5
aa9aeef0c7f798b7a2304a36f019a4d5

SHA1
53e215bae2435c8d513dc05e4b759b432b732b37

SHA256
37611974a3ee8ab0a2a0849f4421ed44e3b51ee3fb7a24e12111340c9ec15402

SHA512
01cb47ed8569519ee56b30c81baceef5ffb6c5278caff6cf0eb8024dd7dd06a609274a827fdd79d028462f22793ef6f3d79f0b3eed1aa4053a190edbb7e4e014

Download Submit
\Users\Admin\AppData\LocalLow\SmyOOOyP.exe

Filesize
8.2MB

MD5
23150d8faa66ce23299e2c032b8fd62f

SHA1
26c7c604d01f784931a3a95f1efeb56bfe1aec69

SHA256
bbd8b41c49eaee839da5fc62c999761efb835e7eb84f73cbf531cf0dd40c608b

SHA512
17ae25cce526a5eb11202cc779f5d62fc45b14a4d547e2eb88694dc21c83fdb853731adfd7cb47fb3499f140ddedf61175415504a0c93cb2ed3b3f25e989f5e7

Download Submit
\Users\Admin\AppData\LocalLow\mozglue.dll

Filesize
612KB

MD5
f07d9977430e762b563eaadc2b94bbfa

SHA1
da0a05b2b8d269fb73558dfcf0ed5c167f6d3877

SHA256
4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862

SHA512
6afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf

Download Submit
\Users\Admin\AppData\LocalLow\nss3.dll

Filesize
1.9MB

MD5
f67d08e8c02574cbc2f1122c53bfb976

SHA1
6522992957e7e4d074947cad63189f308a80fcf2

SHA256
c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e

SHA512
2e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5

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

Filesize
1.0MB

MD5
dbf4f8dcefb8056dc6bae4b67ff810ce

SHA1
bbac1dd8a07c6069415c04b62747d794736d0689

SHA256
47b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68

SHA512
b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1

Download Submit
\Users\Admin\AppData\Local\Temp\23406Wm3.exe

Filesize
19.2MB

MD5
e3adc4d6881c16affd4fc0239a79c9b7

SHA1
f62631fa4539c98e89cf417050146ae6f02c22b2

SHA256
d9138877762b03c339c0bea690551fbb946681e4c5b3e98dab367f15a2d8411b

SHA512
6fcabc2b7a1ad72d62c972f8f3f72d0a5ede4ae12b30cefad956a40d45e48654d061cade431030409db0ed5cdece6b8d42e665697ca64aafff0c069c05d0770a

Download Submit
memory/376-64-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/376-78-0x0000000003A80000-0x00000000042C1000-memory.dmp

Filesize
8.3MB

Download
memory/376-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/376-92-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/376-62-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/376-85-0x0000000003A80000-0x00000000041A0000-memory.dmp

Filesize
7.1MB

Download
memory/376-67-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/972-79-0x00000000003E0000-0x0000000000C21000-memory.dmp

Filesize
8.3MB

Download
memory/972-77-0x00000000003E0000-0x0000000000C21000-memory.dmp

Filesize
8.3MB

Download
memory/1700-87-0x0000000000940000-0x0000000001060000-memory.dmp

Filesize
7.1MB

Download
memory/1700-88-0x0000000000940000-0x0000000001060000-memory.dmp

Filesize
7.1MB

Download
memory/1700-95-0x0000000002700000-0x0000000002718000-memory.dmp

Filesize
96KB

Download
memory/1700-94-0x0000000004A40000-0x0000000004A72000-memory.dmp

Filesize
200KB

Download
memory/1700-86-0x0000000000940000-0x0000000001060000-memory.dmp

Filesize
7.1MB

Download
memory/1996-61-0x000000000F920000-0x000000000FA23000-memory.dmp

Filesize
1.0MB

Download
memory/1996-60-0x0000000001050000-0x000000000119C000-memory.dmp

Filesize
1.3MB

Download
memory/1996-54-0x00000000009B0000-0x0000000001043000-memory.dmp

Filesize
6.6MB

Download
memory/1996-57-0x0000000075281000-0x0000000075283000-memory.dmp

Filesize
8KB

Download
memory/1996-56-0x0000000001050000-0x000000000119C000-memory.dmp

Filesize
1.3MB

Download
memory/1996-66-0x0000000001050000-0x000000000119C000-memory.dmp

Filesize
1.3MB

Download
memory/1996-55-0x00000000009B0000-0x0000000001043000-memory.dmp

Filesize
6.6MB

Download
memory/1996-59-0x00000000009B0000-0x0000000001043000-memory.dmp

Filesize
6.6MB

Download
memory/1996-58-0x0000000001050000-0x000000000119C000-memory.dmp

Filesize
1.3MB

Download