2e38ec7bb6b82799b0c016634cd39748b0ace2e889cf9fcdb5550f293a123344

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
03/09/2024, 01:27

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General

Target

2e38ec7bb6b82799b0c016634cd39748b0ace2e889cf9fcdb5550f293a123344.exe
Size

717KB
MD5

8d145a0a9e1675eacae38f75bd733a4d
SHA1

cb83fb1a99a5969f5d73f2f4fe7baa1552f5503b
SHA256

2e38ec7bb6b82799b0c016634cd39748b0ace2e889cf9fcdb5550f293a123344
SHA512

39614bb76e55c3f0064de266cbfaa7232582ce078d3d06797839863ffb678b6dee438cf36a5f668b13cecc30ce096c36f623d302046e9c47b7b6e255f9785170
SSDEEP

12288:YTNq+SR77qKz7eAhtWQ+tqMSPIUpsgTylZV5kaurAKyOgRRxye:YTcdaieAhtWXqMNUpNSZV5kae6Oc

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 6 IoCs

pid	Process
2720	2e38ec7bb6b82799b0c016634cd39748b0ace2e889cf9fcdb5550f293a123344.exe
2720	2e38ec7bb6b82799b0c016634cd39748b0ace2e889cf9fcdb5550f293a123344.exe
2720	2e38ec7bb6b82799b0c016634cd39748b0ace2e889cf9fcdb5550f293a123344.exe
2720	2e38ec7bb6b82799b0c016634cd39748b0ace2e889cf9fcdb5550f293a123344.exe
2720	2e38ec7bb6b82799b0c016634cd39748b0ace2e889cf9fcdb5550f293a123344.exe
2720	2e38ec7bb6b82799b0c016634cd39748b0ace2e889cf9fcdb5550f293a123344.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Glassliberi130\Combustive.sel	2e38ec7bb6b82799b0c016634cd39748b0ace2e889cf9fcdb5550f293a123344.exe
File created	C:\Windows\SysWOW64\heterogynous\slvtjsskuffen.lnk	2e38ec7bb6b82799b0c016634cd39748b0ace2e889cf9fcdb5550f293a123344.exe
File opened for modification	C:\Windows\SysWOW64\avocadodressing\Kreditorsaldi.sto	2e38ec7bb6b82799b0c016634cd39748b0ace2e889cf9fcdb5550f293a123344.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\skolebestyrerens.skj	2e38ec7bb6b82799b0c016634cd39748b0ace2e889cf9fcdb5550f293a123344.exe
File opened for modification	C:\Program Files (x86)\chang.Hek	2e38ec7bb6b82799b0c016634cd39748b0ace2e889cf9fcdb5550f293a123344.exe
File opened for modification	C:\Program Files (x86)\ligningsafdelings\aortas.adi	2e38ec7bb6b82799b0c016634cd39748b0ace2e889cf9fcdb5550f293a123344.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\Fremskaffet53.trs	2e38ec7bb6b82799b0c016634cd39748b0ace2e889cf9fcdb5550f293a123344.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1632	2720	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 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	2e38ec7bb6b82799b0c016634cd39748b0ace2e889cf9fcdb5550f293a123344.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 1632	2720	2e38ec7bb6b82799b0c016634cd39748b0ace2e889cf9fcdb5550f293a123344.exe	30
PID 2720 wrote to memory of 1632	2720	2e38ec7bb6b82799b0c016634cd39748b0ace2e889cf9fcdb5550f293a123344.exe	30
PID 2720 wrote to memory of 1632	2720	2e38ec7bb6b82799b0c016634cd39748b0ace2e889cf9fcdb5550f293a123344.exe	30
PID 2720 wrote to memory of 1632	2720	2e38ec7bb6b82799b0c016634cd39748b0ace2e889cf9fcdb5550f293a123344.exe	30

C:\Users\Admin\AppData\Local\Temp\2e38ec7bb6b82799b0c016634cd39748b0ace2e889cf9fcdb5550f293a123344.exe
"C:\Users\Admin\AppData\Local\Temp\2e38ec7bb6b82799b0c016634cd39748b0ace2e889cf9fcdb5550f293a123344.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 540
  2⤵
  - Program crash
  PID:1632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

\Users\Admin\AppData\Local\Temp\nst843E.tmp\LangDLL.dll

Filesize
5KB

MD5
014a3be4a7c1ccb217916dbf4f222bd1

SHA1
9b4c41eb0e84886beb5591d8357155e27f9c68ed

SHA256
09acfc5ee34a1dfa1af3a9d34f00c3b1327b56641feebd536e13752349c08ac8

SHA512
0f3d1bf548e29a136150b699665a3f22c6ea2821701737363fa2920b51c391d735f1eae92dea8af655e7d07304bd3d06e4aff3f5a82fa22bcf5d1690013eb922

Download Submit
\Users\Admin\AppData\Local\Temp\nst843E.tmp\System.dll

Filesize
12KB

MD5
564bb0373067e1785cba7e4c24aab4bf

SHA1
7c9416a01d821b10b2eef97b80899d24014d6fc1

SHA256
7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5

SHA512
22c61a323cb9293d7ec5c7e7e60674d0e2f7b29d55be25eb3c128ea2cd7440a1400cee17c43896b996278007c0d247f331a9b8964e3a40a0eb1404a9596c4472

Download Submit
memory/2720-32-0x0000000003750000-0x0000000005D64000-memory.dmp

Filesize
38.1MB

Download
memory/2720-33-0x0000000003750000-0x0000000005D64000-memory.dmp

Filesize
38.1MB

Download