7b62f3638b4a9e9cd16713f1f081c206a7181dfa3c40f0ea34985cdbde4007f1

Analysis

max time kernel
145s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
08-03-2024 15:01

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General

Target

bb8df54348e13cac045948cb91bd272d.exe
Size

961KB
MD5

bb8df54348e13cac045948cb91bd272d
SHA1

ddf5e5254ff06e82abd95c6782184c1b08009925
SHA256

7b62f3638b4a9e9cd16713f1f081c206a7181dfa3c40f0ea34985cdbde4007f1
SHA512

9a738f5a49614ac462fad9ff3fb29b939199385a6ac8406ce48d4a55360eaef0ffd6f11250f898158923aacf8780a05d8d8b842ba52c0e778cce83a95546ca30
SSDEEP

24576:BxuFhCwUuqDluBMfEhJX3z5mKhwbLec49:EhxqDosEL3F/w+99

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation	bb8df54348e13cac045948cb91bd272d.exe

Loads dropped DLL 2 IoCs

pid	Process
4424	bb8df54348e13cac045948cb91bd272d.exe
4424	bb8df54348e13cac045948cb91bd272d.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4424	bb8df54348e13cac045948cb91bd272d.exe
4424	bb8df54348e13cac045948cb91bd272d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4424 wrote to memory of 4984	4424	bb8df54348e13cac045948cb91bd272d.exe	90
PID 4424 wrote to memory of 4984	4424	bb8df54348e13cac045948cb91bd272d.exe	90
PID 4424 wrote to memory of 4984	4424	bb8df54348e13cac045948cb91bd272d.exe	90
PID 4424 wrote to memory of 1624	4424	bb8df54348e13cac045948cb91bd272d.exe	92
PID 4424 wrote to memory of 1624	4424	bb8df54348e13cac045948cb91bd272d.exe	92
PID 4424 wrote to memory of 1624	4424	bb8df54348e13cac045948cb91bd272d.exe	92

C:\Users\Admin\AppData\Local\Temp\bb8df54348e13cac045948cb91bd272d.exe
"C:\Users\Admin\AppData\Local\Temp\bb8df54348e13cac045948cb91bd272d.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4424
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c "C:\ProgramData\smes\u.bat"
  2⤵
  PID:4984
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\temg_tmp.bat"
  2⤵
  PID:1624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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:\ProgramData\smes\u.bat

Filesize
44B

MD5
704efba1aee1454561da552dda430498

SHA1
d20fb96683f769eb9cef1b0a068bcba70aeab9c2

SHA256
80b08d35bd27636e0774ce35ab57306f76edc6a0f7058cb1f93733cdf88bf94c

SHA512
7e0c9ede686238703af4893af8842c05c48ab1681ae273b32d8085cf1a17aae946c0c823a0a418787522a551d684367259ff8203ebca6e4ec69b6ded95231bd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsg48A3.tmp\AccessControl.dll

Filesize
10KB

MD5
055f4f9260e07fc83f71877cbb7f4fad

SHA1
a245131af1a182de99bd74af9ff1fab17977a72f

SHA256
4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

SHA512
a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsg48A3.tmp\FindProcDLL.dll

Filesize
3KB

MD5
8614c450637267afacad1645e23ba24a

SHA1
e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2

SHA256
0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758

SHA512
af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b

Download Submit
C:\Users\Admin\AppData\Local\Temp\temg_tmp.bat

Filesize
121B

MD5
7357a0f726aeb217bdd35b84c4129a47

SHA1
0277c924fa99a1a5bbebcb43f2b05d88453c4a22

SHA256
6ff60f994995902fb70caacc2b5880f5a5e06f5329bf22f438ff913b62cd897f

SHA512
1b70f5ddc4e1febef68d7ecdd59717615b0b61a76b83da24449236dc6c419303532d4e27698ff3779dfa072b4f386db7d1def7bd43fd7824c4f748ff2d87555d

Download Submit
memory/4424-5-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download