8a4c20a771259412dbaf27d276f56deadba0c8314a576dd70ea3b80e3737b9c4

General

Target

8a4c20a771259412dbaf27d276f56deadba0c8314a576dd70ea3b80e3737b9c4.exe
Size

128KB
MD5

9d6f375953134ec1bb59179cd4e66d1b
SHA1

8047eaa3273cf38f9ec869ab05677ef60df6b0b1
SHA256

8a4c20a771259412dbaf27d276f56deadba0c8314a576dd70ea3b80e3737b9c4
SHA512

d249c0328887192c193ec10576058fb9be92d41e5c02e7aa701ff98c82a7079fc222b36220a5041124dc01887d126ee7bea18a4f9f97de77ab0df618bdaeb136
SSDEEP

3072:ANCqtePrHSNKkUIZ7NQ09YhLFFoJbOVtc:y8zSNf7Z7W0eRoJktc

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
900	taskhost.exe
584	taskhost.exe

Loads dropped DLL 2 IoCs

pid	Process
1700	8a4c20a771259412dbaf27d276f56deadba0c8314a576dd70ea3b80e3737b9c4.exe
1700	8a4c20a771259412dbaf27d276f56deadba0c8314a576dd70ea3b80e3737b9c4.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	8a4c20a771259412dbaf27d276f56deadba0c8314a576dd70ea3b80e3737b9c4.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Taskhost = "C:\\Users\\Admin\\AppData\\Roaming\\taskhost.exe"	8a4c20a771259412dbaf27d276f56deadba0c8314a576dd70ea3b80e3737b9c4.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1368 set thread context of 1700	1368	8a4c20a771259412dbaf27d276f56deadba0c8314a576dd70ea3b80e3737b9c4.exe	27
PID 900 set thread context of 584	900	taskhost.exe	29

Modifies system certificate store 2 TTPs 6 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	taskhost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	taskhost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 040000000100000010000000410352dc0ff7501b16f0028eba6f45c50f00000001000000140000005bcaa1c2780f0bcb5a90770451d96f38963f012d0b000000010000001e000000440053005400200052006f006f0074002000430041002000580033000000090000000100000016000000301406082b0601050507030406082b06010505070301140000000100000014000000c4a7b1a47b2c71fadbe14b9075ffc415608589101d00000001000000100000004558d512eecb27464920897de7b66053030000000100000014000000dac9024f54d8f6df94935fb1732638ca6ad77c131900000001000000100000006cf252fec3e8f20996de5d4dd9aef42420000000010000004e0300003082034a30820232a003020102021044afb080d6a327ba893039862ef8406b300d06092a864886f70d0101050500303f31243022060355040a131b4469676974616c205369676e617475726520547275737420436f2e311730150603550403130e44535420526f6f74204341205833301e170d3030303933303231313231395a170d3231303933303134303131355a303f31243022060355040a131b4469676974616c205369676e617475726520547275737420436f2e311730150603550403130e44535420526f6f7420434120583330820122300d06092a864886f70d01010105000382010f003082010a0282010100dfafe99750088357b4cc6265f69082ecc7d32c6b30ca5becd9c37dc740c118148be0e83376492ae33f214993ac4e0eaf3e48cb65eefcd3210f65d22ad9328f8ce5f777b0127bb595c089a3a9baed732e7a0c063283a27e8a1430cd11a0e12a38b9790a31fd50bd8065dfb7516383c8e28861ea4b6181ec526bb9a2e24b1a289f48a39e0cda098e3e172e1edd20df5bc62a8aab2ebd70adc50b1a25907472c57b6aab34d63089ffe568137b540bc8d6aeec5a9c921e3d64b38cc6dfbfc94170ec1672d526ec38553943d0fcfd185c40f197ebd59a9b8d1dbada25b9c6d8dfc115023aabda6ef13e2ef55c089c3cd68369e4109b192ab62957e3e53d9b9ff0025d0203010001a3423040300f0603551d130101ff040530030101ff300e0603551d0f0101ff040403020106301d0603551d0e04160414c4a7b1a47b2c71fadbe14b9075ffc41560858910300d06092a864886f70d01010505000382010100a31a2c9b17005ca91eee2866373abf83c73f4bc309a095205de3d95944d23e0d3ebd8a4ba0741fce10829c741a1d7e981addcb134bb32044e491e9ccfc7da5db6ae5fee6fde04eddb7003ab57049aff2e5eb02f1d1028b19cb943a5e48c4181e58195f1e025af00cf1b1ada9dc59868b6ee991f586cafab96633aa595bcee2a7167347cb2bcc99b03748cfe3564bf5cf0f0c723287c6f044bb53726d43f526489a5267b758abfe67767178db0da256141339243185a2a8025a3047e1dd5007bc02099000eb6463609b16bc88c912e6d27d918bf93d328d65b4e97cb15776eac5b62839bf15651cc8f677966a0a8d770bd8910b048e07db29b60aee9d82353510	taskhost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	taskhost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	taskhost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	taskhost.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 1700	1368	8a4c20a771259412dbaf27d276f56deadba0c8314a576dd70ea3b80e3737b9c4.exe	27
PID 1368 wrote to memory of 1700	1368	8a4c20a771259412dbaf27d276f56deadba0c8314a576dd70ea3b80e3737b9c4.exe	27
PID 1368 wrote to memory of 1700	1368	8a4c20a771259412dbaf27d276f56deadba0c8314a576dd70ea3b80e3737b9c4.exe	27
PID 1368 wrote to memory of 1700	1368	8a4c20a771259412dbaf27d276f56deadba0c8314a576dd70ea3b80e3737b9c4.exe	27
PID 1368 wrote to memory of 1700	1368	8a4c20a771259412dbaf27d276f56deadba0c8314a576dd70ea3b80e3737b9c4.exe	27
PID 1368 wrote to memory of 1700	1368	8a4c20a771259412dbaf27d276f56deadba0c8314a576dd70ea3b80e3737b9c4.exe	27
PID 1700 wrote to memory of 900	1700	8a4c20a771259412dbaf27d276f56deadba0c8314a576dd70ea3b80e3737b9c4.exe	28
PID 1700 wrote to memory of 900	1700	8a4c20a771259412dbaf27d276f56deadba0c8314a576dd70ea3b80e3737b9c4.exe	28
PID 1700 wrote to memory of 900	1700	8a4c20a771259412dbaf27d276f56deadba0c8314a576dd70ea3b80e3737b9c4.exe	28
PID 1700 wrote to memory of 900	1700	8a4c20a771259412dbaf27d276f56deadba0c8314a576dd70ea3b80e3737b9c4.exe	28
PID 900 wrote to memory of 584	900	taskhost.exe	29
PID 900 wrote to memory of 584	900	taskhost.exe	29
PID 900 wrote to memory of 584	900	taskhost.exe	29
PID 900 wrote to memory of 584	900	taskhost.exe	29
PID 900 wrote to memory of 584	900	taskhost.exe	29
PID 900 wrote to memory of 584	900	taskhost.exe	29

C:\Users\Admin\AppData\Local\Temp\8a4c20a771259412dbaf27d276f56deadba0c8314a576dd70ea3b80e3737b9c4.exe
"C:\Users\Admin\AppData\Local\Temp\8a4c20a771259412dbaf27d276f56deadba0c8314a576dd70ea3b80e3737b9c4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Users\Admin\AppData\Local\Temp\8a4c20a771259412dbaf27d276f56deadba0c8314a576dd70ea3b80e3737b9c4.exe
  C:\Users\Admin\AppData\Local\Temp\8a4c20a771259412dbaf27d276f56deadba0c8314a576dd70ea3b80e3737b9c4.exe
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1700
- - C:\Users\Admin\AppData\Roaming\taskhost.exe
    C:\Users\Admin\AppData\Roaming\taskhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:900
  - - C:\Users\Admin\AppData\Roaming\taskhost.exe
      C:\Users\Admin\AppData\Roaming\taskhost.exe
      4⤵
      Executes dropped EXE
      Modifies system certificate store
      PID:584

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Install Root Certificate

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\taskhost.exe

Filesize
128KB

MD5
ede7c47b57853180cf6fb9e303711d6c

SHA1
deb06a9e68c19a3d496c8bffcbf66abce613accb

SHA256
6bccacd97f0687b12fda259d3cfdd9e740c095953a0ee715ff467dd28f0924f2

SHA512
090fe6f45b9567cd59ffefaa6ec22bb4be004f1b6303823e644ae8386f3928cae6458820079236114044a1a7932b154d1795300eaf8d79a81fdb359cf6d9a1c7

Download Submit
C:\Users\Admin\AppData\Roaming\taskhost.exe

Filesize
128KB

MD5
ede7c47b57853180cf6fb9e303711d6c

SHA1
deb06a9e68c19a3d496c8bffcbf66abce613accb

SHA256
6bccacd97f0687b12fda259d3cfdd9e740c095953a0ee715ff467dd28f0924f2

SHA512
090fe6f45b9567cd59ffefaa6ec22bb4be004f1b6303823e644ae8386f3928cae6458820079236114044a1a7932b154d1795300eaf8d79a81fdb359cf6d9a1c7

Download Submit
C:\Users\Admin\AppData\Roaming\taskhost.exe

Filesize
128KB

MD5
ede7c47b57853180cf6fb9e303711d6c

SHA1
deb06a9e68c19a3d496c8bffcbf66abce613accb

SHA256
6bccacd97f0687b12fda259d3cfdd9e740c095953a0ee715ff467dd28f0924f2

SHA512
090fe6f45b9567cd59ffefaa6ec22bb4be004f1b6303823e644ae8386f3928cae6458820079236114044a1a7932b154d1795300eaf8d79a81fdb359cf6d9a1c7

Download Submit
\Users\Admin\AppData\Roaming\taskhost.exe

Filesize
128KB

MD5
ede7c47b57853180cf6fb9e303711d6c

SHA1
deb06a9e68c19a3d496c8bffcbf66abce613accb

SHA256
6bccacd97f0687b12fda259d3cfdd9e740c095953a0ee715ff467dd28f0924f2

SHA512
090fe6f45b9567cd59ffefaa6ec22bb4be004f1b6303823e644ae8386f3928cae6458820079236114044a1a7932b154d1795300eaf8d79a81fdb359cf6d9a1c7

Download Submit
\Users\Admin\AppData\Roaming\taskhost.exe

Filesize
128KB

MD5
ede7c47b57853180cf6fb9e303711d6c

SHA1
deb06a9e68c19a3d496c8bffcbf66abce613accb

SHA256
6bccacd97f0687b12fda259d3cfdd9e740c095953a0ee715ff467dd28f0924f2

SHA512
090fe6f45b9567cd59ffefaa6ec22bb4be004f1b6303823e644ae8386f3928cae6458820079236114044a1a7932b154d1795300eaf8d79a81fdb359cf6d9a1c7

Download Submit
memory/584-75-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1700-54-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1700-60-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1700-59-0x0000000074E41000-0x0000000074E43000-memory.dmp

Filesize
8KB

Download
memory/1700-56-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1700-74-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads