raccoon | 95c5947e021a773ce1cfd4e774fe69d7a50bad31810cdddd7b72fd1a2a3cf617

General

Target

readerdc64_br_ka_cra_mdr_install.exe
Size

1.3MB
MD5

2a28b875cdc2f3eae4871c4732854f22
SHA1

c31dfe79e224c6726b2f250fbfecda792aa4cb56
SHA256

95c5947e021a773ce1cfd4e774fe69d7a50bad31810cdddd7b72fd1a2a3cf617
SHA512

d29fa59790c61c2c161b124fd43bf874ea4b99c86511d1b169b10d7301710107771a45c36a334f3093db0e891f687b12c74ff22e7d4605f039f738ebc6a5cb04
SSDEEP

24576:slv110ltOoV5/Bh7uVIjpQOyTOD0YHqI61tPd6ew7KRualKIYwR5UlgsmxLSkNR6:WvXyOYp9QOORI6fPd6ew7O7YwR5JwkNY

Score

10^/10

raccoon stealer upx

Malware Config

Extracted

Family

raccoon

rc4.plain

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
4636	D1998FCE-4B07-4F40-92D0-9F0EE6F939A7

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2924-133-0x00000000003A0000-0x0000000000796000-memory.dmp	upx
behavioral1/memory/2924-204-0x00000000003A0000-0x0000000000796000-memory.dmp	upx
behavioral1/memory/2924-209-0x00000000003A0000-0x0000000000796000-memory.dmp	upx
behavioral1/memory/2924-210-0x00000000003A0000-0x0000000000796000-memory.dmp	upx
behavioral1/memory/2924-213-0x00000000003A0000-0x0000000000796000-memory.dmp	upx
behavioral1/memory/2924-224-0x00000000003A0000-0x0000000000796000-memory.dmp	upx
behavioral1/memory/2924-250-0x00000000003A0000-0x0000000000796000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies system certificate store 2 TTPs 5 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 04000000010000001000000087ce0b7b2a0e4900e158719b37a893720f00000001000000140000006dca5bd00dcf1c0f327059d374b29ca6e3c50aa6530000000100000040000000303e301f06096086480186fd6c020130123010060a2b0601040182373c0101030200c0301b060567810c010330123010060a2b0601040182373c0101030200c0090000000100000034000000303206082b0601050507030206082b0601050507030306082b0601050507030406082b0601050507030106082b060105050703086200000001000000200000003e9099b5015e8f486c00bcea9d111ee721faba355a89bcf1df69561e3dc6325c14000000010000001400000045eba2aff492cb82312d518ba7a7219df36dc80f0b00000001000000120000004400690067006900430065007200740000001d00000001000000100000004f5f106930398d09107b40c3c7ca8f1c0300000001000000140000000563b8630d62d75abbc8ab1e4bdfb5a899b24d43190000000100000010000000749966cecc95c1874194ca7203f9b6202000000001000000bb030000308203b73082029fa00302010202100ce7e0e517d846fe8fe560fc1bf03039300d06092a864886f70d01010505003065310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d312430220603550403131b4469676943657274204173737572656420494420526f6f74204341301e170d3036313131303030303030305a170d3331313131303030303030305a3065310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d312430220603550403131b4469676943657274204173737572656420494420526f6f7420434130820122300d06092a864886f70d01010105000382010f003082010a0282010100ad0e15cee443805cb187f3b760f97112a5aedc269488aaf4cef520392858600cf880daa9159532613cb5b128848a8adc9f0a0c83177a8f90ac8ae779535c31842af60f98323676ccdedd3ca8a2ef6afb21f25261df9f20d71fe2b1d9fe1864d2125b5ff9581835bc47cda136f96b7fd4b0383ec11bc38c33d9d82f18fe280fb3a783d6c36e44c061359616fe599c8b766dd7f1a24b0d2bff0b72da9e60d08e9035c678558720a1cfe56d0ac8497c3198336c22e987d0325aa2ba138211ed39179d993a72a1e6faa4d9d5173175ae857d22ae3f014686f62879c8b1dae45717c47e1c0eb0b492a656b3bdb297edaaa7f0b7c5a83f9516d0ffa196eb085f18774f0203010001a3633061300e0603551d0f0101ff040403020186300f0603551d130101ff040530030101ff301d0603551d0e0416041445eba2aff492cb82312d518ba7a7219df36dc80f301f0603551d2304183016801445eba2aff492cb82312d518ba7a7219df36dc80f300d06092a864886f70d01010505000382010100a20ebcdfe2edf0e372737a6494bff77266d832e4427562ae87ebf2d5d9de56b39fccce1428b90d97605c124c58e4d33d834945589735691aa847ea56c679ab12d8678184df7f093c94e6b8262c20bd3db32889f75fff22e297841fe965ef87e0dfc16749b35debb2092aeb26ed78be7d3f2bf3b726356d5f8901b6495b9f01059bab3d25c1ccb67fc2f16f86c6fa6468eb812d94eb42b7fa8c1edd62f1be5067b76cbdf3f11f6b0c3607167f377ca95b6d7af112466083d72704be4bce97bec3672a6811df80e70c3366bf130d146ef37f1f63101efa8d1b256d6c8fa5b76101b1d2a326a110719dade2c3f9c39951b72b0708ce2ee650b2a7fa0a452fa2f0f2	readerdc64_br_ka_cra_mdr_install.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	readerdc64_br_ka_cra_mdr_install.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43	readerdc64_br_ka_cra_mdr_install.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	readerdc64_br_ka_cra_mdr_install.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	readerdc64_br_ka_cra_mdr_install.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2924	readerdc64_br_ka_cra_mdr_install.exe
2924	readerdc64_br_ka_cra_mdr_install.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2924	readerdc64_br_ka_cra_mdr_install.exe
2924	readerdc64_br_ka_cra_mdr_install.exe
2924	readerdc64_br_ka_cra_mdr_install.exe
2924	readerdc64_br_ka_cra_mdr_install.exe
4636	D1998FCE-4B07-4F40-92D0-9F0EE6F939A7

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 4636	2924	readerdc64_br_ka_cra_mdr_install.exe	91
PID 2924 wrote to memory of 4636	2924	readerdc64_br_ka_cra_mdr_install.exe	91
PID 2924 wrote to memory of 4636	2924	readerdc64_br_ka_cra_mdr_install.exe	91

C:\Users\Admin\AppData\Local\Temp\readerdc64_br_ka_cra_mdr_install.exe
"C:\Users\Admin\AppData\Local\Temp\readerdc64_br_ka_cra_mdr_install.exe"
1⤵
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Users\Admin\AppData\Local\Adobe\4F9ECA6F-9A63-49FF-B72B-29B5120244AB\46F726D4-71E3-4A20-8B8E-F22C7BAC256A\D1998FCE-4B07-4F40-92D0-9F0EE6F939A7
  "C:\Users\Admin\AppData\Local\Adobe\4F9ECA6F-9A63-49FF-B72B-29B5120244AB\46F726D4-71E3-4A20-8B8E-F22C7BAC256A\D1998FCE-4B07-4F40-92D0-9F0EE6F939A7" /sAll /re /msi PRODUCT_SOURCE=ACDC OWNERSHIP_STATE=1 UPDATE_MODE=3 EULA_ACCEPT=YES ENABLE_CHROMEEXT=1
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:4636

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\Adobe\Temp\15304\config.bin

Filesize
3KB

MD5
f2de816930e2578fe2b37e1e2af5efd4

SHA1
73b0e6bf692adb032b503e1786e76b9086540d43

SHA256
49f7b0953dd79bb9a649acbda22b1fbe69c7cb3bcd053c2a2a23400a55cb73ed

SHA512
159fa977edd0ac314a8d113223a19741b747a9235f04face026c42ddab797fad67e65a323f20d67a6a6beba558117d29b596518503cf7f5c306b378b5d211bcc

Download Submit
C:\Users\Admin\AppData\Local\Adobe\4F9ECA6F-9A63-49FF-B72B-29B5120244AB\46F726D4-71E3-4A20-8B8E-F22C7BAC256A\D1998FCE-4B07-4F40-92D0-9F0EE6F939A7

Filesize
199.6MB

MD5
c587f099e4240a8ad51d25d188bf46b3

SHA1
1b8e58d54fdddd9d66fe5896a67ff7f79b4a5e59

SHA256
c73ca63a13b335f30b0ab1a11e7aaf19f16535edaa9a2546998b0637daf7aa2f

SHA512
349cd39ca49b6cca64ed7809863f4012a8bd316a363740074a33d319c9526ad9cb0e7e513a13e8842ac8f3391df3ad8bd13d5c6ed02666029b94d8c9cbfdcd61

Download Submit
C:\Users\Admin\AppData\Local\Adobe\4F9ECA6F-9A63-49FF-B72B-29B5120244AB\46F726D4-71E3-4A20-8B8E-F22C7BAC256A\D1998FCE-4B07-4F40-92D0-9F0EE6F939A7

Filesize
198.1MB

MD5
99b7dca806fa81d70b0d7a8801c54dc9

SHA1
49b012567ebc0b7c283a00d7333ce677b2193422

SHA256
e9e0353e736fcf239575b46c3b5eebe52141ca18d571008a8a59919c3a8647ae

SHA512
7ae0be4cdd94f5cc960eb91955211239a96cae447391b90abf4be2764a69405a280ff5b8b2c25ac16e0bb9c18b497640a4091af07c9b90eaf2e843d1f05357ce

Download Submit
C:\Users\Admin\AppData\Local\Adobe\4F9ECA6F-9A63-49FF-B72B-29B5120244AB\progressbar_blue_active_100.png

Filesize
14KB

MD5
bb94a177f10bf764d11f94d24a5db5aa

SHA1
6864b58952b19248f4c5ea5c8764c52e207268a7

SHA256
caafea31074ba909ec57c9dcdd1b1c0256e5626939cc768b8a041fe42762e230

SHA512
d2875eb5ad9ff76ff233ada04fa77aecdbb0c9a80bcd85b0c50087786b47e97feec189d18164e15784cd96850849ee4e1920d7d98157ca7ad317ba03e8c66111

Download Submit
memory/2924-133-0x00000000003A0000-0x0000000000796000-memory.dmp

Filesize
4.0MB

Download
memory/2924-204-0x00000000003A0000-0x0000000000796000-memory.dmp

Filesize
4.0MB

Download
memory/2924-209-0x00000000003A0000-0x0000000000796000-memory.dmp

Filesize
4.0MB

Download
memory/2924-210-0x00000000003A0000-0x0000000000796000-memory.dmp

Filesize
4.0MB

Download
memory/2924-213-0x00000000003A0000-0x0000000000796000-memory.dmp

Filesize
4.0MB

Download
memory/2924-224-0x00000000003A0000-0x0000000000796000-memory.dmp

Filesize
4.0MB

Download
memory/2924-250-0x00000000003A0000-0x0000000000796000-memory.dmp

Filesize
4.0MB

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Analysis

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