77f3aa53cae567b4ce6bf7a5dc39527a34f8be5cad891846b395d87fc6d5908b

Analysis

max time kernel
151s
max time network
155s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
03-12-2022 00:50

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General

Target

77f3aa53cae567b4ce6bf7a5dc39527a34f8be5cad891846b395d87fc6d5908b.exe
Size

296KB
MD5

fcf6059f1fe539b6f01a396e8d0f7935
SHA1

574217abe2b6ec30ad612cb2c742ca0be2ec90d9
SHA256

77f3aa53cae567b4ce6bf7a5dc39527a34f8be5cad891846b395d87fc6d5908b
SHA512

6739f5ce3ae0aba1352b9e74cacc169f2f75d4f0062cd4efe1503de01b08925870686f36d5f81bf0dbc475fc2da7879b201a857e862e883155b0508eacb3fb15
SSDEEP

6144:qJseH4vk7EO2gHFRQbz7sr3uz6Wfvx59YZiTTNNHel0vzVcna0:neH4MEO2+FqPaNWHx59DTxNXmF

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1252	acfug.exe

Deletes itself 1 IoCs

pid	Process
1856	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
1388	77f3aa53cae567b4ce6bf7a5dc39527a34f8be5cad891846b395d87fc6d5908b.exe
1388	77f3aa53cae567b4ce6bf7a5dc39527a34f8be5cad891846b395d87fc6d5908b.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	acfug.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Acfug = "C:\\Users\\Admin\\AppData\\Roaming\\Neweev\\acfug.exe"	acfug.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1388 set thread context of 1856	1388	77f3aa53cae567b4ce6bf7a5dc39527a34f8be5cad891846b395d87fc6d5908b.exe	28

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
1252	acfug.exe
1252	acfug.exe
1252	acfug.exe
1252	acfug.exe
1252	acfug.exe
1252	acfug.exe
1252	acfug.exe
1252	acfug.exe
1252	acfug.exe
1252	acfug.exe
1252	acfug.exe
1252	acfug.exe
1252	acfug.exe
1252	acfug.exe
1252	acfug.exe
1252	acfug.exe
1252	acfug.exe
1252	acfug.exe
1252	acfug.exe
1252	acfug.exe
1252	acfug.exe
1252	acfug.exe
1252	acfug.exe
1252	acfug.exe
1252	acfug.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 1388 wrote to memory of 1252	1388	77f3aa53cae567b4ce6bf7a5dc39527a34f8be5cad891846b395d87fc6d5908b.exe	27
PID 1388 wrote to memory of 1252	1388	77f3aa53cae567b4ce6bf7a5dc39527a34f8be5cad891846b395d87fc6d5908b.exe	27
PID 1388 wrote to memory of 1252	1388	77f3aa53cae567b4ce6bf7a5dc39527a34f8be5cad891846b395d87fc6d5908b.exe	27
PID 1388 wrote to memory of 1252	1388	77f3aa53cae567b4ce6bf7a5dc39527a34f8be5cad891846b395d87fc6d5908b.exe	27
PID 1252 wrote to memory of 1108	1252	acfug.exe	15
PID 1252 wrote to memory of 1108	1252	acfug.exe	15
PID 1252 wrote to memory of 1108	1252	acfug.exe	15
PID 1252 wrote to memory of 1108	1252	acfug.exe	15
PID 1252 wrote to memory of 1108	1252	acfug.exe	15
PID 1252 wrote to memory of 1168	1252	acfug.exe	14
PID 1252 wrote to memory of 1168	1252	acfug.exe	14
PID 1252 wrote to memory of 1168	1252	acfug.exe	14
PID 1252 wrote to memory of 1168	1252	acfug.exe	14
PID 1252 wrote to memory of 1168	1252	acfug.exe	14
PID 1252 wrote to memory of 1192	1252	acfug.exe	16
PID 1252 wrote to memory of 1192	1252	acfug.exe	16
PID 1252 wrote to memory of 1192	1252	acfug.exe	16
PID 1252 wrote to memory of 1192	1252	acfug.exe	16
PID 1252 wrote to memory of 1192	1252	acfug.exe	16
PID 1252 wrote to memory of 1388	1252	acfug.exe	26
PID 1252 wrote to memory of 1388	1252	acfug.exe	26
PID 1252 wrote to memory of 1388	1252	acfug.exe	26
PID 1252 wrote to memory of 1388	1252	acfug.exe	26
PID 1252 wrote to memory of 1388	1252	acfug.exe	26
PID 1388 wrote to memory of 1856	1388	77f3aa53cae567b4ce6bf7a5dc39527a34f8be5cad891846b395d87fc6d5908b.exe	28
PID 1388 wrote to memory of 1856	1388	77f3aa53cae567b4ce6bf7a5dc39527a34f8be5cad891846b395d87fc6d5908b.exe	28
PID 1388 wrote to memory of 1856	1388	77f3aa53cae567b4ce6bf7a5dc39527a34f8be5cad891846b395d87fc6d5908b.exe	28
PID 1388 wrote to memory of 1856	1388	77f3aa53cae567b4ce6bf7a5dc39527a34f8be5cad891846b395d87fc6d5908b.exe	28
PID 1388 wrote to memory of 1856	1388	77f3aa53cae567b4ce6bf7a5dc39527a34f8be5cad891846b395d87fc6d5908b.exe	28
PID 1388 wrote to memory of 1856	1388	77f3aa53cae567b4ce6bf7a5dc39527a34f8be5cad891846b395d87fc6d5908b.exe	28
PID 1388 wrote to memory of 1856	1388	77f3aa53cae567b4ce6bf7a5dc39527a34f8be5cad891846b395d87fc6d5908b.exe	28
PID 1388 wrote to memory of 1856	1388	77f3aa53cae567b4ce6bf7a5dc39527a34f8be5cad891846b395d87fc6d5908b.exe	28
PID 1388 wrote to memory of 1856	1388	77f3aa53cae567b4ce6bf7a5dc39527a34f8be5cad891846b395d87fc6d5908b.exe	28

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1168

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\77f3aa53cae567b4ce6bf7a5dc39527a34f8be5cad891846b395d87fc6d5908b.exe
  "C:\Users\Admin\AppData\Local\Temp\77f3aa53cae567b4ce6bf7a5dc39527a34f8be5cad891846b395d87fc6d5908b.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1388
- - C:\Users\Admin\AppData\Roaming\Neweev\acfug.exe
    "C:\Users\Admin\AppData\Roaming\Neweev\acfug.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1252
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\NNM279A.bat"
    3⤵
    - Deletes itself
    PID:1856

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\NNM279A.bat

Filesize
303B

MD5
d611bad72ea8e86e23d0d5e717657199

SHA1
b99acd18d133e61965bf984284607e2bf4b8ac54

SHA256
6ccdfe2294a1d78a9623df795df3896d2808790f804c7842540286a0999a7f42

SHA512
fef786c88a9c3337110f384971ffb130a58f623ba2afae3f6d37ab54b13fa36edb650fb069d5ca3b7ed0e8b3d7a21b9a8a33dabd091051da75f5634bcb2515b7

Download Submit
C:\Users\Admin\AppData\Roaming\Neweev\acfug.exe

Filesize
296KB

MD5
e03948e7228afcba1263fcdf0cb2403c

SHA1
e8fbf8f74a901f0556c9931228a132b877ddf07a

SHA256
a8ee628be2ef63c5e0d88205a0dd7dad20e395611f102b35ef4cde479467f1e5

SHA512
b25dadc8dae8c858f28240777347a391f41f293c0fa9bd126f59c219c4e59ccb1464fba0240a91a5819a768457e2642b6da86bd5239cc62fb33a7a6cb75aa15e

Download Submit
C:\Users\Admin\AppData\Roaming\Neweev\acfug.exe

Filesize
296KB

MD5
e03948e7228afcba1263fcdf0cb2403c

SHA1
e8fbf8f74a901f0556c9931228a132b877ddf07a

SHA256
a8ee628be2ef63c5e0d88205a0dd7dad20e395611f102b35ef4cde479467f1e5

SHA512
b25dadc8dae8c858f28240777347a391f41f293c0fa9bd126f59c219c4e59ccb1464fba0240a91a5819a768457e2642b6da86bd5239cc62fb33a7a6cb75aa15e

Download Submit
\Users\Admin\AppData\Roaming\Neweev\acfug.exe

Filesize
296KB

MD5
e03948e7228afcba1263fcdf0cb2403c

SHA1
e8fbf8f74a901f0556c9931228a132b877ddf07a

SHA256
a8ee628be2ef63c5e0d88205a0dd7dad20e395611f102b35ef4cde479467f1e5

SHA512
b25dadc8dae8c858f28240777347a391f41f293c0fa9bd126f59c219c4e59ccb1464fba0240a91a5819a768457e2642b6da86bd5239cc62fb33a7a6cb75aa15e

Download Submit
\Users\Admin\AppData\Roaming\Neweev\acfug.exe

Filesize
296KB

MD5
e03948e7228afcba1263fcdf0cb2403c

SHA1
e8fbf8f74a901f0556c9931228a132b877ddf07a

SHA256
a8ee628be2ef63c5e0d88205a0dd7dad20e395611f102b35ef4cde479467f1e5

SHA512
b25dadc8dae8c858f28240777347a391f41f293c0fa9bd126f59c219c4e59ccb1464fba0240a91a5819a768457e2642b6da86bd5239cc62fb33a7a6cb75aa15e

Download Submit
memory/1108-67-0x0000000000350000-0x0000000000399000-memory.dmp

Filesize
292KB

Download
memory/1108-69-0x0000000000350000-0x0000000000399000-memory.dmp

Filesize
292KB

Download
memory/1108-70-0x0000000000350000-0x0000000000399000-memory.dmp

Filesize
292KB

Download
memory/1108-68-0x0000000000350000-0x0000000000399000-memory.dmp

Filesize
292KB

Download
memory/1108-65-0x0000000000350000-0x0000000000399000-memory.dmp

Filesize
292KB

Download
memory/1168-73-0x0000000000120000-0x0000000000169000-memory.dmp

Filesize
292KB

Download
memory/1168-74-0x0000000000120000-0x0000000000169000-memory.dmp

Filesize
292KB

Download
memory/1168-75-0x0000000000120000-0x0000000000169000-memory.dmp

Filesize
292KB

Download
memory/1168-76-0x0000000000120000-0x0000000000169000-memory.dmp

Filesize
292KB

Download
memory/1192-82-0x0000000002B40000-0x0000000002B89000-memory.dmp

Filesize
292KB

Download
memory/1192-81-0x0000000002B40000-0x0000000002B89000-memory.dmp

Filesize
292KB

Download
memory/1192-79-0x0000000002B40000-0x0000000002B89000-memory.dmp

Filesize
292KB

Download
memory/1192-80-0x0000000002B40000-0x0000000002B89000-memory.dmp

Filesize
292KB

Download
memory/1252-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1388-85-0x00000000003B0000-0x00000000003F9000-memory.dmp

Filesize
292KB

Download
memory/1388-89-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1388-54-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1388-86-0x00000000003B0000-0x00000000003F9000-memory.dmp

Filesize
292KB

Download
memory/1388-87-0x00000000003B0000-0x00000000003F9000-memory.dmp

Filesize
292KB

Download
memory/1388-88-0x00000000003B0000-0x00000000003F9000-memory.dmp

Filesize
292KB

Download
memory/1388-90-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1388-103-0x00000000003B0000-0x00000000003F9000-memory.dmp

Filesize
292KB

Download
memory/1388-92-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1388-91-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1388-94-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1388-55-0x0000000000401000-0x0000000000442000-memory.dmp

Filesize
260KB

Download
memory/1388-93-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1388-56-0x0000000075711000-0x0000000075713000-memory.dmp

Filesize
8KB

Download
memory/1856-101-0x0000000000050000-0x0000000000099000-memory.dmp

Filesize
292KB

Download
memory/1856-100-0x0000000000050000-0x0000000000099000-memory.dmp

Filesize
292KB

Download
memory/1856-99-0x0000000000050000-0x0000000000099000-memory.dmp

Filesize
292KB

Download
memory/1856-107-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1856-109-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1856-108-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1856-110-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1856-106-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1856-105-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1856-111-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/1856-97-0x0000000000050000-0x0000000000099000-memory.dmp

Filesize
292KB

Download
memory/1856-113-0x0000000000050000-0x0000000000099000-memory.dmp

Filesize
292KB

Download