286e0821c9dff60f28f608fbc48788495e4fc25616f718991a9b1979fce08cac

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:15

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General

Target

b274fcd0b7cf29d6ccc27de01ba359bb.exe
Size

12KB
MD5

b274fcd0b7cf29d6ccc27de01ba359bb
SHA1

64cba723549eeada97dd8a8a06da30de49b58924
SHA256

8d2dfc74cf07e6eefe91c734574c11d8f967d50a3ef0c9224db27a1aeaf5fd6b
SHA512

8ede2502d657bb9c7f8ef26a17a853c4c697ff4a55c02fe4828c7eb7789e53466f894ed76f3a23312b6cbbe62d33638be4f353d5bdbecfc14d7b735e5c1e321e
SSDEEP

384:xL7li/2z2q2DcEQvdfcJKLTp/NK9xacZ:xWMZQ9ccZ

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2828	tmp67F8.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2828	tmp67F8.tmp.exe

Loads dropped DLL 1 IoCs

pid	Process
2724	b274fcd0b7cf29d6ccc27de01ba359bb.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059
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	b274fcd0b7cf29d6ccc27de01ba359bb.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	tmp67F8.tmp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2724	b274fcd0b7cf29d6ccc27de01ba359bb.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 2536	2724	b274fcd0b7cf29d6ccc27de01ba359bb.exe	30
PID 2724 wrote to memory of 2536	2724	b274fcd0b7cf29d6ccc27de01ba359bb.exe	30
PID 2724 wrote to memory of 2536	2724	b274fcd0b7cf29d6ccc27de01ba359bb.exe	30
PID 2724 wrote to memory of 2536	2724	b274fcd0b7cf29d6ccc27de01ba359bb.exe	30
PID 2536 wrote to memory of 2628	2536	vbc.exe	32
PID 2536 wrote to memory of 2628	2536	vbc.exe	32
PID 2536 wrote to memory of 2628	2536	vbc.exe	32
PID 2536 wrote to memory of 2628	2536	vbc.exe	32
PID 2724 wrote to memory of 2828	2724	b274fcd0b7cf29d6ccc27de01ba359bb.exe	33
PID 2724 wrote to memory of 2828	2724	b274fcd0b7cf29d6ccc27de01ba359bb.exe	33
PID 2724 wrote to memory of 2828	2724	b274fcd0b7cf29d6ccc27de01ba359bb.exe	33
PID 2724 wrote to memory of 2828	2724	b274fcd0b7cf29d6ccc27de01ba359bb.exe	33

C:\Users\Admin\AppData\Local\Temp\b274fcd0b7cf29d6ccc27de01ba359bb.exe
"C:\Users\Admin\AppData\Local\Temp\b274fcd0b7cf29d6ccc27de01ba359bb.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\dukhj0xi\dukhj0xi.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2536
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES69BB.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc9C2F1C51378476491B9FE45C29F8BC.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2628
- C:\Users\Admin\AppData\Local\Temp\tmp67F8.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp67F8.tmp.exe" C:\Users\Admin\AppData\Local\Temp\b274fcd0b7cf29d6ccc27de01ba359bb.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RE.resources

Filesize
2KB

MD5
4b215f4feba3705e9405697ca014baef

SHA1
8f0cc10ae1d95eab867a75d2b56d9b30d0137d8f

SHA256
26833e90459c4580b15d84df1224b34d779abcde045f1fd6c14382879111070e

SHA512
bf5928475db9cf3f16c93c6891e01d7074a170ef7e48cf0603f5fba93598d6f65869e8173ca275a70fd5a2ce2505a49b8eb5bdab962619605c1505dcd6d32a97

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES69BB.tmp

Filesize
1KB

MD5
b92a039a82b60b6aab7aa8f5b6d76387

SHA1
f6600766ec40edba3b57673e02d23812e1cf7498

SHA256
3a37e2b7e73c94a7a1c96aa3bee5890ece5db02fb9e64fea361d3ff74892f403

SHA512
6ecbab48fcc07cb330e9e664fb2cbc60ceb07a714763f8f440238acd0a41eca35441bd6231227f1d704ab51184aed0a38d51f79fce040ed15979be69da71129a

Download Submit
C:\Users\Admin\AppData\Local\Temp\dukhj0xi\dukhj0xi.0.vb

Filesize
2KB

MD5
06db6c094be9241427eaa19ae1767077

SHA1
ffa7d6765d7df2bc06b695789ad16b86ec159be0

SHA256
26c60bffcfa069721089f41a08be0ed869e544e68ce3fac625139128023cadc9

SHA512
80798aaeb55af2991918e500316869de1b9a63f9a8b052b68ddad54df292176f528a12c081e9ebd45644b4dda1138264d83104bf3a92f1fb532ffea5ab14953b

Download Submit
C:\Users\Admin\AppData\Local\Temp\dukhj0xi\dukhj0xi.cmdline

Filesize
273B

MD5
3846f00aa770ed0fb7262146175e3554

SHA1
0bb4a68a23dc89f71a16959c5cf6a7c6b3e08178

SHA256
d121d691163c89fa6380f2c5851fca52adff31580de9cfdd13ebf659c09d59f3

SHA512
07836dedf1893ca834006e6c22f81f076e3c1c36d5261ab70d7370ac846c2420e0b4b84b740fd955b2fb389253825fd251039a158fba7beeee67d70ae877673d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp67F8.tmp.exe

Filesize
12KB

MD5
4024eeb627db9f8b8502a19ccc571020

SHA1
d42c4ec246a15ec84c36607aa14f9ed97c706bf6

SHA256
690b66acff280e4a8658204da199462e98cfad58da8826844b7a2b0c4f0697e2

SHA512
925f03a3e28189eae19dcf1c69ffffc23ddba1a9ea9976a4858f87b47d4f94fc4f90b27619dd73d0b19c8cb6a7cff8a8e65c5d2e2309d49950299ee6b0c3cc55

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc9C2F1C51378476491B9FE45C29F8BC.TMP

Filesize
1KB

MD5
d81b5c3815381a752f61adad4eef414f

SHA1
c43ec929041d725a97e7d4d347d515dc8acf34cb

SHA256
ac68be610db090a8eb8f9cea4d8f7ad76895aaa44c86b2ffdd635fd611b476aa

SHA512
4aacb45fbf37e988d0c735dfd9a37403b712c4e153cd269507713645f816523b7ee6513ec3fd4a12849974425e439ae452a23b67dd666dbb97bb0d255dab880d

Download Submit
memory/2724-0-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

Filesize
4KB

Download
memory/2724-1-0x0000000000D40000-0x0000000000D4A000-memory.dmp

Filesize
40KB

Download
memory/2724-7-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2724-23-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2828-24-0x0000000001000000-0x000000000100A000-memory.dmp

Filesize
40KB

Download