35063285fbb903f7349685e4263b25d0124fd087ba2a708202f7782de46d8252

General

Target

35063285fbb903f7349685e4263b25d0124fd087ba2a708202f7782de46d8252.exe
Size

90KB
MD5

db835bba2dafa1729db620b908f5e70f
SHA1

5cb5d095875e2d6e46eacc03c12bbc4189c138e2
SHA256

35063285fbb903f7349685e4263b25d0124fd087ba2a708202f7782de46d8252
SHA512

bcbd75978c152ddbbe72b201e5f68bbd9807690d5f9f839481e53852c36a65cbe804f9845762c363a78cc270eccb6bb5a1a1e7df2800cd205ed0df7dd7c8ca0b
SSDEEP

1536:DrhPDpRvH4RqIL8kh3eyT/uWEC7qthGEmOjq5Rj5f:DrBDpRvY+yqqE/j+R

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

winlogin.exe

pid process

3824 winlogin.exe

pid	process
3824	winlogin.exe

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

winlogin.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Active Setup\Installed Components\05F16C88-71D3-42C1-BB4F-E9BAF7DB4A9E	winlogin.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\05F16C88-71D3-42C1-BB4F-E9BAF7DB4A9E\cfg = "{21E8D207-8AB6-493E-9BF7-012F90CEC313}GR }WIJBFSKT "	winlogin.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

winlogin.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	winlogin.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\winlogin = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\winlogin.exe"	winlogin.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

71 api.ipify.org
72 api.ipify.org

flow	ioc
71	api.ipify.org
72	api.ipify.org

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

winlogin.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	winlogin.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 5c000000010000000400000000080000090000000100000054000000305206082b0601050507030206082b06010505070303060a2b0601040182370a030406082b0601050507030406082b0601050507030606082b0601050507030706082b0601050507030106082b0601050507030853000000010000004300000030413022060c2b06010401b231010201050130123010060a2b0601040182373c0101030200c0301b060567810c010330123010060a2b0601040182373c0101030200c0620000000100000020000000d7a7a0fb5d7e2731d771e9484ebcdef71d5f0c3e0a2948782bc83ee0ea699ef40b000000010000001c0000005300650063007400690067006f002000280041004100410029000000140000000100000014000000a0110a233e96f107ece2af29ef82a57fd030a4b41d00000001000000100000002e0d6875874a44c820912e85e964cfdb030000000100000014000000d1eb23a46d17d68fd92564c2f1f1601764d8e349200000000100000036040000308204323082031aa003020102020101300d06092a864886f70d0101050500307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c18414141204365727469666963617465205365727669636573301e170d3034303130313030303030305a170d3238313233313233353935395a307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c1841414120436572746966696361746520536572766963657330820122300d06092a864886f70d01010105000382010f003082010a0282010100be409df46ee1ea76871c4d45448ebe46c883069dc12afe181f8ee402faf3ab5d508a16310b9a06d0c57022cd492d5463ccb66e68460b53eacb4c24c0bc724eeaf115aef4549a120ac37ab23360e2da8955f32258f3dedccfef8386a28c944f9f68f29890468427c776bfe3cc352c8b5e07646582c048b0a891f9619f762050a891c766b5eb78620356f08a1a13ea31a31ea099fd38f6f62732586f07f56bb8fb142bafb7aaccd6635f738cda0599a838a8cb17783651ace99ef4783a8dcf0fd942e2980cab2f9f0e01deef9f9949f12ddfac744d1b98b547c5e529d1f99018c7629cbe83c7267b3e8a25c7c0dd9de6356810209d8fd8ded2c3849c0d5ee82fc90203010001a381c03081bd301d0603551d0e04160414a0110a233e96f107ece2af29ef82a57fd030a4b4300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff307b0603551d1f047430723038a036a0348632687474703a2f2f63726c2e636f6d6f646f63612e636f6d2f414141436572746966696361746553657276696365732e63726c3036a034a0328630687474703a2f2f63726c2e636f6d6f646f2e6e65742f414141436572746966696361746553657276696365732e63726c300d06092a864886f70d010105050003820101000856fc02f09be8ffa4fad67bc64480ce4fc4c5f60058cca6b6bc1449680476e8e6ee5dec020f60d68d50184f264e01e3e6b0a5eebfbc745441bffdfc12b8c74f5af48960057f60b7054af3f6f1c2bfc4b97486b62d7d6bccd2f346dd2fc6e06ac3c334032c7d96dd5ac20ea70a99c1058bab0c2ff35c3acf6c37550987de53406c58effcb6ab656e04f61bdc3ce05a15c69ed9f15948302165036cece92173ec9b03a1e037ada015188ffaba02cea72ca910132cd4e50826ab229760f8905e74d4a29a53bdf2a968e0a26ec2d76cb1a30f9ebfeb68e756f2aef2e32b383a0981b56b85d7be2ded3f1ab7b263e2f5622c82d46a004150f139839f95e93696986e	winlogin.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1572 PING.EXE

pid	process
1572	PING.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

35063285fbb903f7349685e4263b25d0124fd087ba2a708202f7782de46d8252.execmd.exe

description	pid	process	target process
PID 3208 wrote to memory of 3896	3208	35063285fbb903f7349685e4263b25d0124fd087ba2a708202f7782de46d8252.exe	cmd.exe
PID 3208 wrote to memory of 3896	3208	35063285fbb903f7349685e4263b25d0124fd087ba2a708202f7782de46d8252.exe	cmd.exe
PID 3208 wrote to memory of 3896	3208	35063285fbb903f7349685e4263b25d0124fd087ba2a708202f7782de46d8252.exe	cmd.exe
PID 3208 wrote to memory of 3112	3208	35063285fbb903f7349685e4263b25d0124fd087ba2a708202f7782de46d8252.exe	cmd.exe
PID 3208 wrote to memory of 3112	3208	35063285fbb903f7349685e4263b25d0124fd087ba2a708202f7782de46d8252.exe	cmd.exe
PID 3208 wrote to memory of 3112	3208	35063285fbb903f7349685e4263b25d0124fd087ba2a708202f7782de46d8252.exe	cmd.exe
PID 3112 wrote to memory of 1572	3112	cmd.exe	PING.EXE
PID 3112 wrote to memory of 1572	3112	cmd.exe	PING.EXE
PID 3112 wrote to memory of 1572	3112	cmd.exe	PING.EXE
PID 3112 wrote to memory of 3824	3112	cmd.exe	winlogin.exe
PID 3112 wrote to memory of 3824	3112	cmd.exe	winlogin.exe
PID 3112 wrote to memory of 3824	3112	cmd.exe	winlogin.exe

C:\Users\Admin\AppData\Local\Temp\35063285fbb903f7349685e4263b25d0124fd087ba2a708202f7782de46d8252.exe
"C:\Users\Admin\AppData\Local\Temp\35063285fbb903f7349685e4263b25d0124fd087ba2a708202f7782de46d8252.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3208

C:\Windows\SysWOW64\cmd.exe
cmd /D /R type "C:\Users\Admin\AppData\Roaming\Windows\winlogin.exe" > ___ && move /Y ___ "C:\Users\Admin\AppData\Roaming\Windows\winlogin.exe"
2⤵
PID:3896

C:\Windows\SysWOW64\cmd.exe
cmd /D /R ping -n 10 localhost && del "C:\Users\Admin\AppData\Local\Temp\35063285fbb903f7349685e4263b25d0124fd087ba2a708202f7782de46d8252.exe" && start /B "" "C:\Users\Admin\AppData\Roaming\Windows\winlogin.exe" && exit
2⤵
- Suspicious use of WriteProcessMemory
PID:3112

C:\Windows\SysWOW64\PING.EXE
ping -n 10 localhost
3⤵
- Runs ping.exe
PID:1572

C:\Users\Admin\AppData\Roaming\Windows\winlogin.exe
"C:\Users\Admin\AppData\Roaming\Windows\winlogin.exe"
3⤵
- Executes dropped EXE
- Modifies Installed Components in the registry
- Adds Run key to start application
- Modifies system certificate store
PID:3824

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2

T1060

Privilege Escalation

Defense Evasion

Install Root Certificate

Modify Registry

Credential Access

Discovery

Remote System Discovery

1

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Windows\winlogin.exe
Filesize
90KB

MD5
db835bba2dafa1729db620b908f5e70f

SHA1
5cb5d095875e2d6e46eacc03c12bbc4189c138e2

SHA256
35063285fbb903f7349685e4263b25d0124fd087ba2a708202f7782de46d8252

SHA512
bcbd75978c152ddbbe72b201e5f68bbd9807690d5f9f839481e53852c36a65cbe804f9845762c363a78cc270eccb6bb5a1a1e7df2800cd205ed0df7dd7c8ca0b

Download Submit
C:\Users\Admin\AppData\Roaming\Windows\winlogin.exe
Filesize
90KB

MD5
db835bba2dafa1729db620b908f5e70f

SHA1
5cb5d095875e2d6e46eacc03c12bbc4189c138e2

SHA256
35063285fbb903f7349685e4263b25d0124fd087ba2a708202f7782de46d8252

SHA512
bcbd75978c152ddbbe72b201e5f68bbd9807690d5f9f839481e53852c36a65cbe804f9845762c363a78cc270eccb6bb5a1a1e7df2800cd205ed0df7dd7c8ca0b

Download Submit
C:\Users\Admin\AppData\Roaming\Windows\winlogin.exe
Filesize
90KB

MD5
db835bba2dafa1729db620b908f5e70f

SHA1
5cb5d095875e2d6e46eacc03c12bbc4189c138e2

SHA256
35063285fbb903f7349685e4263b25d0124fd087ba2a708202f7782de46d8252

SHA512
bcbd75978c152ddbbe72b201e5f68bbd9807690d5f9f839481e53852c36a65cbe804f9845762c363a78cc270eccb6bb5a1a1e7df2800cd205ed0df7dd7c8ca0b

Download Submit
memory/1572-136-0x0000000000000000-mapping.dmp

Download
memory/3112-135-0x0000000000000000-mapping.dmp

Download
memory/3208-132-0x0000000002400000-0x0000000002540000-memory.dmp

Filesize
1.2MB

Download
memory/3824-137-0x0000000000000000-mapping.dmp

Download
memory/3824-140-0x0000000002310000-0x0000000002450000-memory.dmp

Filesize
1.2MB

Download
memory/3896-133-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads