c34326fc248570b6d8339177e518669132547198ac2e9cf7056b46845ddd247d

General

Target

c34326fc248570b6d8339177e518669132547198ac2e9cf7056b46845ddd247dN.exe
Size

78KB
MD5

ee9a0126b812ef31dda0d48125dd8980
SHA1

b740ceaffd43330544e45c0c9242239133d07eb8
SHA256

c34326fc248570b6d8339177e518669132547198ac2e9cf7056b46845ddd247d
SHA512

1a2e6031e6aa306b1822e71c0b94f857786ffc569b7244a24376b440306a3209b219a9f122a03dcc7ad55c978539dad76e38fff74641a277c84351d78ef3018a
SSDEEP

1536:ECHF3M7t/vZv0kH9gDDtWzYCnJPeoYrGQt1p9/K1Li:ECHF8h/l0Y9MDYrm71p9/1

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2964	tmp9740.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2676	c34326fc248570b6d8339177e518669132547198ac2e9cf7056b46845ddd247dN.exe
2676	c34326fc248570b6d8339177e518669132547198ac2e9cf7056b46845ddd247dN.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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmp9740.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	c34326fc248570b6d8339177e518669132547198ac2e9cf7056b46845ddd247dN.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	tmp9740.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2676	c34326fc248570b6d8339177e518669132547198ac2e9cf7056b46845ddd247dN.exe
Token: SeDebugPrivilege	2964	tmp9740.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 2424	2676	c34326fc248570b6d8339177e518669132547198ac2e9cf7056b46845ddd247dN.exe	30
PID 2676 wrote to memory of 2424	2676	c34326fc248570b6d8339177e518669132547198ac2e9cf7056b46845ddd247dN.exe	30
PID 2676 wrote to memory of 2424	2676	c34326fc248570b6d8339177e518669132547198ac2e9cf7056b46845ddd247dN.exe	30
PID 2676 wrote to memory of 2424	2676	c34326fc248570b6d8339177e518669132547198ac2e9cf7056b46845ddd247dN.exe	30
PID 2424 wrote to memory of 2212	2424	vbc.exe	32
PID 2424 wrote to memory of 2212	2424	vbc.exe	32
PID 2424 wrote to memory of 2212	2424	vbc.exe	32
PID 2424 wrote to memory of 2212	2424	vbc.exe	32
PID 2676 wrote to memory of 2964	2676	c34326fc248570b6d8339177e518669132547198ac2e9cf7056b46845ddd247dN.exe	33
PID 2676 wrote to memory of 2964	2676	c34326fc248570b6d8339177e518669132547198ac2e9cf7056b46845ddd247dN.exe	33
PID 2676 wrote to memory of 2964	2676	c34326fc248570b6d8339177e518669132547198ac2e9cf7056b46845ddd247dN.exe	33
PID 2676 wrote to memory of 2964	2676	c34326fc248570b6d8339177e518669132547198ac2e9cf7056b46845ddd247dN.exe	33

C:\Users\Admin\AppData\Local\Temp\c34326fc248570b6d8339177e518669132547198ac2e9cf7056b46845ddd247dN.exe
"C:\Users\Admin\AppData\Local\Temp\c34326fc248570b6d8339177e518669132547198ac2e9cf7056b46845ddd247dN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2676
- 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\ubt-kuvw.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2424
- - 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\RES9963.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc9962.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2212
- C:\Users\Admin\AppData\Local\Temp\tmp9740.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9740.tmp.exe" C:\Users\Admin\AppData\Local\Temp\c34326fc248570b6d8339177e518669132547198ac2e9cf7056b46845ddd247dN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2964

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\RES9963.tmp

Filesize
1KB

MD5
72236fc4afa24dee73d19c9b166f94ac

SHA1
f064d11cd249314535674f19894e4663df2467ae

SHA256
ec89aa5a1f802849c853728b321371041a724a6eebe7ad5c82884423be1df297

SHA512
1353741842fc673349d953869f9b0b331774eed141b97fefba224c0ba77932299921fa613ebf4ee41404d71658605d8066d533b355b77f4a0bfddc58c35bd98f

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9740.tmp.exe

Filesize
78KB

MD5
f7e8adc551e5ebd23197fedbc57df4c5

SHA1
0c17fe4c2e12fdb01954dbffbc3b2a1967d090a0

SHA256
09ac1417a86ab2fb88f23e37606b9123b15f28eab1f93ce53ba282f6f9cf13be

SHA512
f9c3734e5fffed477ea5bd90c78d4bdc2f5321345bf135d199c819412f47528cf7917c0c0607075593b0b18abff1a7a52bd6c9c1afb66477baa81eecc93e4bb6

Download Submit
C:\Users\Admin\AppData\Local\Temp\ubt-kuvw.0.vb

Filesize
15KB

MD5
f4e3cb024f0ca0143eabeeb710518e08

SHA1
81555a0e6dbae314eee5b6414e471aa67ccb1c35

SHA256
3019c8a23aa020b5914975396b0b71669ab78e4da2c4d3b98305e9ba9a4ea4b3

SHA512
4ded3215b97ed0cb586257ba7ecaddd4c7d0f77baabc521d0b1c223dac7d07ce809f04643f28f19bc1da2b4f9403a1d6e5e02fd0adf806075b1da8067cdf3ca8

Download Submit
C:\Users\Admin\AppData\Local\Temp\ubt-kuvw.cmdline

Filesize
266B

MD5
285564a9d9b635714de5b38d5ccad0ca

SHA1
2172af24948ae09107e76337e1237ddb3d3048e4

SHA256
84096972c09ab8ba2c90e2ca7ccc35d28a0e59b0d6b09fdbdef14b59c17c91ee

SHA512
32a4fdf165f633a52f270bd477e4683d2797aaf8ca7c4163fb1778ad947ac77377aff606917fd2e6ac0cd38004794e2e5ee3deb5a0291b326c59acad140a9600

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc9962.tmp

Filesize
660B

MD5
dbd4eb47b428b61a1493ac8bfe3e4466

SHA1
a9787d1b7889c8cc64b33582e05c620f5aed0c6d

SHA256
e87a49afeaffb99768f86cac351a2a491d085d6a326deffe29a5b74eb6f0a68e

SHA512
7cd9da2d75cef87f56a3b107e33803421efc6e51718e8043f46216fd9a53c1e7cf150ffcc73b40a2c209e3270bdeafaf96193bec61dead635b5fbdd32e6b002f

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/2424-8-0x0000000073F10000-0x00000000744BB000-memory.dmp

Filesize
5.7MB

Download
memory/2424-18-0x0000000073F10000-0x00000000744BB000-memory.dmp

Filesize
5.7MB

Download
memory/2676-0-0x0000000073F11000-0x0000000073F12000-memory.dmp

Filesize
4KB

Download
memory/2676-1-0x0000000073F10000-0x00000000744BB000-memory.dmp

Filesize
5.7MB

Download
memory/2676-2-0x0000000073F10000-0x00000000744BB000-memory.dmp

Filesize
5.7MB

Download
memory/2676-24-0x0000000073F10000-0x00000000744BB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads