c003660d5c9a6073d14d3ffb09aa315b1e8ffe1aea7afbd7628320710a7bcf05

Analysis

max time kernel
37s
max time network
136s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 13:21

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General

Target

c003660d5c9a6073d14d3ffb09aa315b1e8ffe1aea7afbd7628320710a7bcf05.exe
Size

1.2MB
MD5

961267ff4fb15c0faa9596b3cc7a6369
SHA1

9b9ea3b7336754d0938398091580a41499a31319
SHA256

c003660d5c9a6073d14d3ffb09aa315b1e8ffe1aea7afbd7628320710a7bcf05
SHA512

c1ba45d55fabafc5b9a348038e474677a52efbd000c900f47dcfbfd552b82894c0dc872fdf3b6abe0f799a861e4d936e7679827d18bb26fc7e5c25fc0a43c2e2
SSDEEP

24576:69WC988bu6CoKrbkz82LErXZK8mLE4VqaqKXqSM0s34Vx1:6B88TCoo4z820XY8mdxXHQy3

Score

9^/10

discovery upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 4 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000600000001445d-67.dat	acprotect
behavioral1/files/0x0006000000014463-68.dat	acprotect
behavioral1/files/0x0006000000014463-69.dat	acprotect
behavioral1/memory/1712-74-0x0000000074800000-0x000000007480A000-memory.dmp	acprotect

Executes dropped EXE 1 IoCs

pid	Process
1712	ec55Installer.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000600000001445d-67.dat	upx
behavioral1/files/0x0006000000014463-68.dat	upx
behavioral1/files/0x0006000000014463-69.dat	upx
behavioral1/memory/1712-74-0x0000000074800000-0x000000007480A000-memory.dmp	upx

Loads dropped DLL 14 IoCs

pid	Process
1608	c003660d5c9a6073d14d3ffb09aa315b1e8ffe1aea7afbd7628320710a7bcf05.exe
1608	c003660d5c9a6073d14d3ffb09aa315b1e8ffe1aea7afbd7628320710a7bcf05.exe
1608	c003660d5c9a6073d14d3ffb09aa315b1e8ffe1aea7afbd7628320710a7bcf05.exe
1712	ec55Installer.exe
1712	ec55Installer.exe
1712	ec55Installer.exe
1712	ec55Installer.exe
1712	ec55Installer.exe
1712	ec55Installer.exe
1712	ec55Installer.exe
1712	ec55Installer.exe
1712	ec55Installer.exe
1712	ec55Installer.exe
1712	ec55Installer.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

NSIS installer 10 IoCs

installer

resource	yara_rule
behavioral1/files/0x000b000000012752-55.dat	nsis_installer_1
behavioral1/files/0x000b000000012752-55.dat	nsis_installer_2
behavioral1/files/0x000b000000012752-57.dat	nsis_installer_1
behavioral1/files/0x000b000000012752-57.dat	nsis_installer_2
behavioral1/files/0x000b000000012752-56.dat	nsis_installer_1
behavioral1/files/0x000b000000012752-56.dat	nsis_installer_2
behavioral1/files/0x000b000000012752-59.dat	nsis_installer_1
behavioral1/files/0x000b000000012752-59.dat	nsis_installer_2
behavioral1/files/0x000b000000012752-61.dat	nsis_installer_1
behavioral1/files/0x000b000000012752-61.dat	nsis_installer_2

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1608	c003660d5c9a6073d14d3ffb09aa315b1e8ffe1aea7afbd7628320710a7bcf05.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1608 wrote to memory of 1712	1608	c003660d5c9a6073d14d3ffb09aa315b1e8ffe1aea7afbd7628320710a7bcf05.exe	26
PID 1608 wrote to memory of 1712	1608	c003660d5c9a6073d14d3ffb09aa315b1e8ffe1aea7afbd7628320710a7bcf05.exe	26
PID 1608 wrote to memory of 1712	1608	c003660d5c9a6073d14d3ffb09aa315b1e8ffe1aea7afbd7628320710a7bcf05.exe	26
PID 1608 wrote to memory of 1712	1608	c003660d5c9a6073d14d3ffb09aa315b1e8ffe1aea7afbd7628320710a7bcf05.exe	26
PID 1608 wrote to memory of 1712	1608	c003660d5c9a6073d14d3ffb09aa315b1e8ffe1aea7afbd7628320710a7bcf05.exe	26
PID 1608 wrote to memory of 1712	1608	c003660d5c9a6073d14d3ffb09aa315b1e8ffe1aea7afbd7628320710a7bcf05.exe	26
PID 1608 wrote to memory of 1712	1608	c003660d5c9a6073d14d3ffb09aa315b1e8ffe1aea7afbd7628320710a7bcf05.exe	26

C:\Users\Admin\AppData\Local\Temp\c003660d5c9a6073d14d3ffb09aa315b1e8ffe1aea7afbd7628320710a7bcf05.exe
"C:\Users\Admin\AppData\Local\Temp\c003660d5c9a6073d14d3ffb09aa315b1e8ffe1aea7afbd7628320710a7bcf05.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1608
- C:\Users\Admin\AppData\Local\temp\ec55Installer.exe
  "C:\Users\Admin\AppData\Local\temp\ec55Installer.exe" /KEYWORD=ec55 "/PATHFILES=C:\Users\Admin\AppData\Local\temp\"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1712

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ec55Installer.exe

Filesize
808KB

MD5
26203d9c7822dc99464204ee35be7f16

SHA1
543438bb6f176412a63d2c1fd4077ad2b1b307bd

SHA256
76a24e095ba755b1edcc5f0bd4818076432154ed4af7a4cded5eed9967faa255

SHA512
dff0dccc13df842c54012b893ca2f3aafb7daa2b6182aaa72251d39eb7fe425ce81f9c3c20f1165579d3482f9fa468f604c0272518a7f82b1b62e47d8b4433ff

Download Submit
C:\Users\Admin\AppData\Local\temp\ec55Installer.exe

Filesize
808KB

MD5
26203d9c7822dc99464204ee35be7f16

SHA1
543438bb6f176412a63d2c1fd4077ad2b1b307bd

SHA256
76a24e095ba755b1edcc5f0bd4818076432154ed4af7a4cded5eed9967faa255

SHA512
dff0dccc13df842c54012b893ca2f3aafb7daa2b6182aaa72251d39eb7fe425ce81f9c3c20f1165579d3482f9fa468f604c0272518a7f82b1b62e47d8b4433ff

Download Submit
C:\Users\Admin\AppData\Local\temp\ec55fondo.bmp

Filesize
206KB

MD5
a2e55addab424dde6b7bbf5cc9380d11

SHA1
35c8c557a1a40aed468e31088e77a49ab54e4d0a

SHA256
4dd825b3655dc266cfc6d4b612b368136d43cc2dff8737204f4cfa086c7995a9

SHA512
0781aed737cbd9c8511721d64db47390cf6242a2cb8fd76646a57361d5496c8a87f396e30fa70cab8d6b0150184aa5b27d9163a76fbbb9f4538aaa3dc002c09e

Download Submit
C:\Users\Admin\AppData\Local\temp\ec55header.bmp

Filesize
25KB

MD5
e5306ec2d3a31101c1a5437a26f7406b

SHA1
ca9310bfefd1a99a75f81daf723bd0c20afe51f7

SHA256
5d6fb3c0409d61e32486546e70d3b492666984aba26d547b58d48f5f5bb10091

SHA512
a62680a29ee83431078ccc8a1421f29a714495aab102fad7752f0606db6c54211e839251fcb6d27081701483caf6ea54b60d26b1162940b783346271253387ca

Download Submit
C:\Users\Admin\AppData\Local\temp\ec55installer.ini

Filesize
602B

MD5
dcfa3bb9c13955882fff6d0a5ea23b09

SHA1
8535eb713bd65340f8e351296da1bfeded5bbb10

SHA256
caa36b92bce3e68e20dbc352179aeccb78aa58c8e47e734e78e3b5600863feed

SHA512
bc7d9d0405428d8ad97005849a46201a86f75f279df9fa128fb073d91df1c6a1eaf8e63e5437df5266ed42da2030b30feb2fdf64c5a783a98522c998f3e163fe

Download Submit
\Users\Admin\AppData\Local\Temp\ec55Installer.exe

Filesize
808KB

MD5
26203d9c7822dc99464204ee35be7f16

SHA1
543438bb6f176412a63d2c1fd4077ad2b1b307bd

SHA256
76a24e095ba755b1edcc5f0bd4818076432154ed4af7a4cded5eed9967faa255

SHA512
dff0dccc13df842c54012b893ca2f3aafb7daa2b6182aaa72251d39eb7fe425ce81f9c3c20f1165579d3482f9fa468f604c0272518a7f82b1b62e47d8b4433ff

Download Submit
\Users\Admin\AppData\Local\Temp\ec55Installer.exe

Filesize
808KB

MD5
26203d9c7822dc99464204ee35be7f16

SHA1
543438bb6f176412a63d2c1fd4077ad2b1b307bd

SHA256
76a24e095ba755b1edcc5f0bd4818076432154ed4af7a4cded5eed9967faa255

SHA512
dff0dccc13df842c54012b893ca2f3aafb7daa2b6182aaa72251d39eb7fe425ce81f9c3c20f1165579d3482f9fa468f604c0272518a7f82b1b62e47d8b4433ff

Download Submit
\Users\Admin\AppData\Local\Temp\ec55Installer.exe

Filesize
808KB

MD5
26203d9c7822dc99464204ee35be7f16

SHA1
543438bb6f176412a63d2c1fd4077ad2b1b307bd

SHA256
76a24e095ba755b1edcc5f0bd4818076432154ed4af7a4cded5eed9967faa255

SHA512
dff0dccc13df842c54012b893ca2f3aafb7daa2b6182aaa72251d39eb7fe425ce81f9c3c20f1165579d3482f9fa468f604c0272518a7f82b1b62e47d8b4433ff

Download Submit
\Users\Admin\AppData\Local\Temp\nsj7E56.tmp\ButtonEvent.dll

Filesize
4KB

MD5
55788069d3fa4e1daf80f3339fa86fe2

SHA1
d64e05c1879a92d5a8f9ff2fd2f1a53e1a53ae96

SHA256
d6e429a063adf637f4d19d4e2eb094d9ff27382b21a1f6dccf9284afb5ff8c7f

SHA512
d3b1eec76e571b657df444c59c48cad73a58d1a10ff463ce9f3acd07acce17d589c3396ad5bdb94da585da08d422d863ffe1de11f64298329455f6d8ee320616

Download Submit
\Users\Admin\AppData\Local\Temp\nsj7E56.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
\Users\Admin\AppData\Local\Temp\nsj7E56.tmp\ToolkitOffers.dll

Filesize
245KB

MD5
3c6a9490f32cf8aca12252188874dade

SHA1
4df69fe59c10f2cd6de472e5fc05eed5a489998b

SHA256
89ebab8d0675d7b79a3d0a455ec55d0b87aa0804cfd092e30f3d1142f0ce1109

SHA512
e8ce3378bb4cfb95cbe5ea0ad83fbf8e129cdfa0e724346b789c3f43c76b8a81d85b1c1b1c1c3fe7de0bf2b00e3c8fe485b2d784d8bbaf2221faa2ce20aa6be5

Download Submit
\Users\Admin\AppData\Local\Temp\nsj7E56.tmp\ToolkitOffers.dll

Filesize
245KB

MD5
3c6a9490f32cf8aca12252188874dade

SHA1
4df69fe59c10f2cd6de472e5fc05eed5a489998b

SHA256
89ebab8d0675d7b79a3d0a455ec55d0b87aa0804cfd092e30f3d1142f0ce1109

SHA512
e8ce3378bb4cfb95cbe5ea0ad83fbf8e129cdfa0e724346b789c3f43c76b8a81d85b1c1b1c1c3fe7de0bf2b00e3c8fe485b2d784d8bbaf2221faa2ce20aa6be5

Download Submit
\Users\Admin\AppData\Local\Temp\nsj7E56.tmp\ToolkitOffers.dll

Filesize
245KB

MD5
3c6a9490f32cf8aca12252188874dade

SHA1
4df69fe59c10f2cd6de472e5fc05eed5a489998b

SHA256
89ebab8d0675d7b79a3d0a455ec55d0b87aa0804cfd092e30f3d1142f0ce1109

SHA512
e8ce3378bb4cfb95cbe5ea0ad83fbf8e129cdfa0e724346b789c3f43c76b8a81d85b1c1b1c1c3fe7de0bf2b00e3c8fe485b2d784d8bbaf2221faa2ce20aa6be5

Download Submit
\Users\Admin\AppData\Local\Temp\nsj7E56.tmp\ToolkitOffers.dll

Filesize
245KB

MD5
3c6a9490f32cf8aca12252188874dade

SHA1
4df69fe59c10f2cd6de472e5fc05eed5a489998b

SHA256
89ebab8d0675d7b79a3d0a455ec55d0b87aa0804cfd092e30f3d1142f0ce1109

SHA512
e8ce3378bb4cfb95cbe5ea0ad83fbf8e129cdfa0e724346b789c3f43c76b8a81d85b1c1b1c1c3fe7de0bf2b00e3c8fe485b2d784d8bbaf2221faa2ce20aa6be5

Download Submit
\Users\Admin\AppData\Local\Temp\nsj7E56.tmp\ToolkitOffers.dll

Filesize
245KB

MD5
3c6a9490f32cf8aca12252188874dade

SHA1
4df69fe59c10f2cd6de472e5fc05eed5a489998b

SHA256
89ebab8d0675d7b79a3d0a455ec55d0b87aa0804cfd092e30f3d1142f0ce1109

SHA512
e8ce3378bb4cfb95cbe5ea0ad83fbf8e129cdfa0e724346b789c3f43c76b8a81d85b1c1b1c1c3fe7de0bf2b00e3c8fe485b2d784d8bbaf2221faa2ce20aa6be5

Download Submit
\Users\Admin\AppData\Local\Temp\nsj7E56.tmp\nsArray.dll

Filesize
6KB

MD5
f8462e9d1d7fd39789afca89ab6d6046

SHA1
7e9a518e15b7490245d2bef11a73f209c8d8d59b

SHA256
48941e9f5c92a33f1e60a7a844d562dd77ce736fd31b5503c980b49679dfe85e

SHA512
57dee2253abd7d17d53811d5e95237f9434288518fb043645524a517786db2d8a91df86a6da732c620f12ad0e7ea30a923b8d5f3de386c65bd3ff240bc0dff69

Download Submit
\Users\Admin\AppData\Local\Temp\nsj7E56.tmp\nsDialogs.dll

Filesize
9KB

MD5
c10e04dd4ad4277d5adc951bb331c777

SHA1
b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

SHA256
e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

SHA512
853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

Download Submit
\Users\Admin\AppData\Local\Temp\nsj7E56.tmp\version.dll

Filesize
6KB

MD5
ebc5bb904cdac1c67ada3fa733229966

SHA1
3c6abfa0ddef7f3289f38326077a5041389b15d2

SHA256
3eba921ef649b71f98d9378dee8105b38d2464c9ccde37a694e4a0cd77d22a75

SHA512
fa71afcc166093fbd076a84f10d055f5a686618711d053ab60d8bd060e78cb2fdc15fa35f363822c9913413251c718d01ddd6432ab128816d98f9aabf5612c9f

Download Submit
\Users\Admin\AppData\Local\Temp\nsj7E56.tmp\version.dll

Filesize
6KB

MD5
ebc5bb904cdac1c67ada3fa733229966

SHA1
3c6abfa0ddef7f3289f38326077a5041389b15d2

SHA256
3eba921ef649b71f98d9378dee8105b38d2464c9ccde37a694e4a0cd77d22a75

SHA512
fa71afcc166093fbd076a84f10d055f5a686618711d053ab60d8bd060e78cb2fdc15fa35f363822c9913413251c718d01ddd6432ab128816d98f9aabf5612c9f

Download Submit
memory/1608-54-0x0000000075A91000-0x0000000075A93000-memory.dmp

Filesize
8KB

Download
memory/1712-74-0x0000000074800000-0x000000007480A000-memory.dmp

Filesize
40KB

Download
memory/1712-75-0x00000000006A0000-0x00000000006AC000-memory.dmp

Filesize
48KB

Download