143ad6fbaf1d251406d6cba0c283153aeded9bf6e7b1630cf586d67a2d8024ce

General

Target

c9e58a3cd3be3b7c22c394397fb8ddf5.exe
Size

266KB
MD5

c9e58a3cd3be3b7c22c394397fb8ddf5
SHA1

d18db942a29d07de6cc9f81d82c8ca005cd1b666
SHA256

143ad6fbaf1d251406d6cba0c283153aeded9bf6e7b1630cf586d67a2d8024ce
SHA512

d3e7b41b46e3218a15b2f759c145cb7fe642deb8a15a07091ce2c41c79a3f1bd92128768c54b3be19837afe97fcff225c3d722b5f62c01c3ab834bf12562ed3e
SSDEEP

6144:Mo9OTTGeWmJwk3uWelPptke3Z1ot3YTaAvJmzJF/KYe5h/YXiJAQ:Mo9l4uWeZV3U6eAhmVF/KFr/o2p

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2908	c9e58a3cd3be3b7c22c394397fb8ddf5.exe

Executes dropped EXE 1 IoCs

pid	Process
2908	c9e58a3cd3be3b7c22c394397fb8ddf5.exe

Loads dropped DLL 1 IoCs

pid	Process
2168	c9e58a3cd3be3b7c22c394397fb8ddf5.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2168-0-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral1/files/0x000c0000000133b0-14.dat	upx
behavioral1/files/0x000c0000000133b0-11.dat	upx

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	c9e58a3cd3be3b7c22c394397fb8ddf5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	c9e58a3cd3be3b7c22c394397fb8ddf5.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	c9e58a3cd3be3b7c22c394397fb8ddf5.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	c9e58a3cd3be3b7c22c394397fb8ddf5.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2168	c9e58a3cd3be3b7c22c394397fb8ddf5.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2168	c9e58a3cd3be3b7c22c394397fb8ddf5.exe
2908	c9e58a3cd3be3b7c22c394397fb8ddf5.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2908	2168	c9e58a3cd3be3b7c22c394397fb8ddf5.exe	18
PID 2168 wrote to memory of 2908	2168	c9e58a3cd3be3b7c22c394397fb8ddf5.exe	18
PID 2168 wrote to memory of 2908	2168	c9e58a3cd3be3b7c22c394397fb8ddf5.exe	18
PID 2168 wrote to memory of 2908	2168	c9e58a3cd3be3b7c22c394397fb8ddf5.exe	18

C:\Users\Admin\AppData\Local\Temp\c9e58a3cd3be3b7c22c394397fb8ddf5.exe
"C:\Users\Admin\AppData\Local\Temp\c9e58a3cd3be3b7c22c394397fb8ddf5.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Users\Admin\AppData\Local\Temp\c9e58a3cd3be3b7c22c394397fb8ddf5.exe
  C:\Users\Admin\AppData\Local\Temp\c9e58a3cd3be3b7c22c394397fb8ddf5.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\c9e58a3cd3be3b7c22c394397fb8ddf5.exe

Filesize
131KB

MD5
2d3ee40ff4bb89dbe2eb22f1e4d70312

SHA1
a46fd3b95d805314fb6ef4e7fd365e446bf0be4a

SHA256
d18290ed7c8be3d511dff591c9f17eee1fa70fcfe792e83abc06b73c2b06567a

SHA512
b03c183626b995cd448a592e1351df8e6d1530800a45e5b825b3a67e9ea4ca81772b1169e9b2c8569348e364df7edc024b60304af089c69069d3fa1e02bffa92

Download Submit
\Users\Admin\AppData\Local\Temp\c9e58a3cd3be3b7c22c394397fb8ddf5.exe

Filesize
240KB

MD5
01ff8f26c31fb131f225b982f9136ea5

SHA1
66cd2f7162f94dbbab36df7acb636f4869471036

SHA256
5db064e3db3e3ed9597dea9a9013374516e323a04478f0a5b26a50e6c738ee34

SHA512
728ff55d92b487c2cc5b4ed3fcd5214cb0eed926273b805515c9063a0b5c71e919c526007e3b2aea4a62907e570e44e2377b0c4f01be8e3c5790fe1490f08cb0

Download Submit
memory/2168-0-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2168-15-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2168-10-0x00000000002D0000-0x00000000002F1000-memory.dmp

Filesize
132KB

Download
memory/2168-1-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2908-19-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2908-17-0x0000000000150000-0x0000000000171000-memory.dmp

Filesize
132KB

Download
memory/2908-33-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download

Analysis

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