42f9b1bba13a197bd310cffc87c3fd369a86304e33d0a121e12ea1a6f8d8390b

Analysis

max time kernel
21s
max time network
21s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/12/2024, 19:19

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General

Target

42f9b1bba13a197bd310cffc87c3fd369a86304e33d0a121e12ea1a6f8d8390b.exe
Size

733KB
MD5

2516ea98df835dfeae9839d0eca3c0cd
SHA1

32c712bf66ad886851dca095599799c46432bf52
SHA256

42f9b1bba13a197bd310cffc87c3fd369a86304e33d0a121e12ea1a6f8d8390b
SHA512

9fda155ef253487b05019acd842e5030718a311787ab3d78cf7b9568c77bb06375c7ef2b9144104e2030c19c9a0b31f3540831be5e76f693259a88bf0476397e
SSDEEP

12288:WIE5EDEgtTeBTgQFZHmsRe3GwGw/HOHnO6LjewtuABBQqGJCUu8Mt:WIE5Eg6iTgEZZwGwgxjLMkun1Mt

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 6 IoCs

pid	Process
2316	42f9b1bba13a197bd310cffc87c3fd369a86304e33d0a121e12ea1a6f8d8390b.exe
2316	42f9b1bba13a197bd310cffc87c3fd369a86304e33d0a121e12ea1a6f8d8390b.exe
2316	42f9b1bba13a197bd310cffc87c3fd369a86304e33d0a121e12ea1a6f8d8390b.exe
2316	42f9b1bba13a197bd310cffc87c3fd369a86304e33d0a121e12ea1a6f8d8390b.exe
2316	42f9b1bba13a197bd310cffc87c3fd369a86304e33d0a121e12ea1a6f8d8390b.exe
2316	42f9b1bba13a197bd310cffc87c3fd369a86304e33d0a121e12ea1a6f8d8390b.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\Krlighedserklringers60\dehydreringerne.ini	42f9b1bba13a197bd310cffc87c3fd369a86304e33d0a121e12ea1a6f8d8390b.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
2140	2316	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	42f9b1bba13a197bd310cffc87c3fd369a86304e33d0a121e12ea1a6f8d8390b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2140	2316	42f9b1bba13a197bd310cffc87c3fd369a86304e33d0a121e12ea1a6f8d8390b.exe	30
PID 2316 wrote to memory of 2140	2316	42f9b1bba13a197bd310cffc87c3fd369a86304e33d0a121e12ea1a6f8d8390b.exe	30
PID 2316 wrote to memory of 2140	2316	42f9b1bba13a197bd310cffc87c3fd369a86304e33d0a121e12ea1a6f8d8390b.exe	30
PID 2316 wrote to memory of 2140	2316	42f9b1bba13a197bd310cffc87c3fd369a86304e33d0a121e12ea1a6f8d8390b.exe	30

C:\Users\Admin\AppData\Local\Temp\42f9b1bba13a197bd310cffc87c3fd369a86304e33d0a121e12ea1a6f8d8390b.exe
"C:\Users\Admin\AppData\Local\Temp\42f9b1bba13a197bd310cffc87c3fd369a86304e33d0a121e12ea1a6f8d8390b.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 584
  2⤵
  - Program crash
  PID:2140

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\nso7B4A.tmp\LangDLL.dll

Filesize
5KB

MD5
50016010fb0d8db2bc4cd258ceb43be5

SHA1
44ba95ee12e69da72478cf358c93533a9c7a01dc

SHA256
32230128c18574c1e860dfe4b17fe0334f685740e27bc182e0d525a8948c9c2e

SHA512
ed4cf49f756fbf673449dca20e63dce6d3a612b61f294efc9c3ccebeffa6a1372667932468816d3a7afdb7e5a652760689d8c6d3f331cedee7247404c879a233

Download Submit
\Users\Admin\AppData\Local\Temp\nso7B4A.tmp\System.dll

Filesize
12KB

MD5
4add245d4ba34b04f213409bfe504c07

SHA1
ef756d6581d70e87d58cc4982e3f4d18e0ea5b09

SHA256
9111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706

SHA512
1bd260cabe5ea3cefbbc675162f30092ab157893510f45a1b571489e03ebb2903c55f64f89812754d3fe03c8f10012b8078d1261a7e73ac1f87c82f714bce03d

Download Submit
memory/2316-34-0x0000000003B60000-0x0000000004A05000-memory.dmp

Filesize
14.6MB

Download
memory/2316-35-0x0000000003B60000-0x0000000004A05000-memory.dmp

Filesize
14.6MB

Download