ee2aa77fd0b7b5e1d02e4dc411ecde9042237869aa8a4a77eaf3b204b22d117d

General

Target

ee2aa77fd0b7b5e1d02e4dc411ecde9042237869aa8a4a77eaf3b204b22d117d.exe
Size

78KB
MD5

74921ae1ff9ebcf44aad3fe2ce87acca
SHA1

26283b9057972692c0121590b7d3621f114a4daa
SHA256

ee2aa77fd0b7b5e1d02e4dc411ecde9042237869aa8a4a77eaf3b204b22d117d
SHA512

8fc866e869f5adad91fda66e4f8779eb2cd0caf52085eccc8e358b40aadb3df54913fb05d0e6506ad12d768886f92afa85224ecc78c6c33c6e792adf7f53b3c6
SSDEEP

1536:Qmy58QvZv0kH9gDDtWzYCnJPeoYrGQtC67Q9/o1x0w:vy58Ql0Y9MDYrm7jQ9/rw

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2820	tmpA5D.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2820	tmpA5D.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1596	ee2aa77fd0b7b5e1d02e4dc411ecde9042237869aa8a4a77eaf3b204b22d117d.exe
1596	ee2aa77fd0b7b5e1d02e4dc411ecde9042237869aa8a4a77eaf3b204b22d117d.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmpA5D.tmp.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ee2aa77fd0b7b5e1d02e4dc411ecde9042237869aa8a4a77eaf3b204b22d117d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpA5D.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1596	ee2aa77fd0b7b5e1d02e4dc411ecde9042237869aa8a4a77eaf3b204b22d117d.exe
Token: SeDebugPrivilege	2820	tmpA5D.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1596 wrote to memory of 2888	1596	ee2aa77fd0b7b5e1d02e4dc411ecde9042237869aa8a4a77eaf3b204b22d117d.exe	30
PID 1596 wrote to memory of 2888	1596	ee2aa77fd0b7b5e1d02e4dc411ecde9042237869aa8a4a77eaf3b204b22d117d.exe	30
PID 1596 wrote to memory of 2888	1596	ee2aa77fd0b7b5e1d02e4dc411ecde9042237869aa8a4a77eaf3b204b22d117d.exe	30
PID 1596 wrote to memory of 2888	1596	ee2aa77fd0b7b5e1d02e4dc411ecde9042237869aa8a4a77eaf3b204b22d117d.exe	30
PID 2888 wrote to memory of 2900	2888	vbc.exe	32
PID 2888 wrote to memory of 2900	2888	vbc.exe	32
PID 2888 wrote to memory of 2900	2888	vbc.exe	32
PID 2888 wrote to memory of 2900	2888	vbc.exe	32
PID 1596 wrote to memory of 2820	1596	ee2aa77fd0b7b5e1d02e4dc411ecde9042237869aa8a4a77eaf3b204b22d117d.exe	33
PID 1596 wrote to memory of 2820	1596	ee2aa77fd0b7b5e1d02e4dc411ecde9042237869aa8a4a77eaf3b204b22d117d.exe	33
PID 1596 wrote to memory of 2820	1596	ee2aa77fd0b7b5e1d02e4dc411ecde9042237869aa8a4a77eaf3b204b22d117d.exe	33
PID 1596 wrote to memory of 2820	1596	ee2aa77fd0b7b5e1d02e4dc411ecde9042237869aa8a4a77eaf3b204b22d117d.exe	33

C:\Users\Admin\AppData\Local\Temp\ee2aa77fd0b7b5e1d02e4dc411ecde9042237869aa8a4a77eaf3b204b22d117d.exe
"C:\Users\Admin\AppData\Local\Temp\ee2aa77fd0b7b5e1d02e4dc411ecde9042237869aa8a4a77eaf3b204b22d117d.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1596
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\y1f2th6h.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2888
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESB48.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcB47.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2900
- C:\Users\Admin\AppData\Local\Temp\tmpA5D.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA5D.tmp.exe" C:\Users\Admin\AppData\Local\Temp\ee2aa77fd0b7b5e1d02e4dc411ecde9042237869aa8a4a77eaf3b204b22d117d.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESB48.tmp

Filesize
1KB

MD5
259a3f5c8f074a0e068e0533eeec20aa

SHA1
56fcbeac023cbc78ef51a7f518c29d38969b0aaf

SHA256
06495cdbcc20bfd21d042e9911d714e2a44452bceb01418d5cb963043ad0eda7

SHA512
b33fad0672d3fbb3533c5e913de7af6014b3463b098bd1bd328f0a0f41b3b60775f69099f5da5dd9c9e4b10e017faf27339b8afed9c12828eebea0b55ed64232

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA5D.tmp.exe

Filesize
78KB

MD5
561545b1a3843e8b38de5f7cc52402ed

SHA1
44d67efd67525b9bd11e7decc3f16fa4b960dad0

SHA256
d6b6adaf946bce93a1a740e15e2fd8632b3246dc7a1c15b687a0eac180e7f300

SHA512
bc3496bc00e2451885f45b010928d4eda1f6a5b0b6b34d93e498e5a0113eb27fd263245df5bef7eb19f801ed64df70d309ce1b8c53becf4f3a7f31bd2d543e7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcB47.tmp

Filesize
660B

MD5
6f3ed39d0c9881dc0facb431f2568e41

SHA1
385383b226ac1677f3f48c73a769d445e3f6ac68

SHA256
bf73dad5717867b6a6af9136fcd01e854213c5614a648a84b2d0d673472fc233

SHA512
f994843dc072357de240ceadfc1d119a2d203ee25262316bb0852e020b6b95f0da9d6985d109c207168411872b782d1af04a616f496a0fef9cac1f6e5ddd743d

Download Submit
C:\Users\Admin\AppData\Local\Temp\y1f2th6h.0.vb

Filesize
14KB

MD5
d84007b044fe423e560c4fea030919c6

SHA1
c6f8f0f34fda4088dd822eda9ba075e7e66d8540

SHA256
8aa05421d4906efa585b4202e9860b7e21b29fda7615e6ffcb77c736381a8299

SHA512
7b4c8adbb2b13a1fd6460b6653f2f59060fc699b98d81dc338ed3733a8440a5041e17f44781644eb8a62152299e8d30eefe2fd3a0a7dd5aac0d4b759f1bc395f

Download Submit
C:\Users\Admin\AppData\Local\Temp\y1f2th6h.cmdline

Filesize
265B

MD5
7be96f46bbfebe23867e6741c2ebbb99

SHA1
df857e98b880774bf0a45afe4c2dc748a2a9c040

SHA256
cc7f126c6ed239de9cbb520d2052cc0f35ad28a8f3da79d4ead5951229670078

SHA512
ed6aa34cc5547ca3841df91cb1f886b0bf0f12a6f2432687fe7a48b49e45c0ed1887b2157342dccd97cf36fcaa3de2828e09c3950d49636c30d9ccf5784a124c

Download Submit
C:\Users\Admin\AppData\Local\Temp\zCom.resources

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/1596-0-0x0000000074CA1000-0x0000000074CA2000-memory.dmp

Filesize
4KB

Download
memory/1596-1-0x0000000074CA0000-0x000000007524B000-memory.dmp

Filesize
5.7MB

Download
memory/1596-2-0x0000000074CA0000-0x000000007524B000-memory.dmp

Filesize
5.7MB

Download
memory/1596-24-0x0000000074CA0000-0x000000007524B000-memory.dmp

Filesize
5.7MB

Download
memory/2888-8-0x0000000074CA0000-0x000000007524B000-memory.dmp

Filesize
5.7MB

Download
memory/2888-18-0x0000000074CA0000-0x000000007524B000-memory.dmp

Filesize
5.7MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads