e422323e3d0333b32a7dfbaf49befecd314d7e969d5848e71e07096ebc106604

Analysis

max time kernel
60s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
09/08/2024, 09:09

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General

Target
sahost.exe
Size 355KB
Sample240809-k4qt8ssepg
SHA256 e422323e3d0333b32a7dfbaf49befecd314d7e969d5848e71e07096ebc106604
MD5 3cd277b692b93cea6874d7879f1134d0
SHA1 074e16af7a0fdc9c8744edd85a72b088c219afb3
SHA512 c163e32f95467881f1bc234a68bd7e1e40081b753d36e9c70cc83c553577b1166de1ac2670379959afe8c84fdb2bd030f8a0fa1b9d076a460db047620aa0a0b3
SSDEEP 6144:TMm4CCe7wZZRdeg+FWMqn1g0qmaV0UnuBAPm5P9LX29AS+tPoc+2fvwPsgzG:TMwSdN+FWJghmzAPmdBjW4fZwG
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 7 IoCs

pid	Process
2800	sahost.exe
2800	sahost.exe
2800	sahost.exe
2800	sahost.exe
2800	sahost.exe
2800	sahost.exe
2800	sahost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\aminah.ini	sahost.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\nonresidentiary\pachisis.ini	sahost.exe
File opened for modification	C:\Program Files (x86)\Common Files\forebyggelsen.Ove10	sahost.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
2468	2800	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	sahost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2800 wrote to memory of 2468	2800	sahost.exe	30
PID 2800 wrote to memory of 2468	2800	sahost.exe	30
PID 2800 wrote to memory of 2468	2800	sahost.exe	30
PID 2800 wrote to memory of 2468	2800	sahost.exe	30

C:\Users\Admin\AppData\Local\Temp\sahost.exe
"C:\Users\Admin\AppData\Local\Temp\sahost.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2800
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 532
  2⤵
  - Program crash
  PID:2468

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

LangDLL.dll

Path \Users\Admin\AppData\Local\Temp\nsj9020.tmp\LangDLL.dll
Size 5KB
SHA256 4883cd4231744be2dca4433ef62824b7957a3c16be54f8526270402d9413ebe6
MD5 08de81a4584f5201086f57a7a93ed83b
SHA1 266a6ecc8fb7dca115e6915cd75e2595816841a8
SHA512 b72e7cea5ce1f4dc64e65a1f683a3ef9e3fa2dc45cf421f569eb461f1fdcc0caf4ff62a872e62b400579f567c6ff9fc3c2e6e020cdca89d96015502c803a09b9
SSDEEP 48:S46+/1TKYKxbWsptIpBtWZ0iV8jAWiAJCvxft2O2B8mLofjLl:zHuPbOBtWZBV8jAWiAJCdv2CmeL
MD5 SHA1 SHA512 SSDEEP

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System.dll

Path \Users\Admin\AppData\Local\Temp\nsj9020.tmp\System.dll
Size 12KB
SHA256 acf90ab6f4edc687e94aaf604d05e16e6cfb5e35873783b50c66f307a35c6506
MD5 6e55a6e7c3fdbd244042eb15cb1ec739
SHA1 070ea80e2192abc42f358d47b276990b5fa285a9
SHA512 2d504b74da38edc967e3859733a2a9cacd885db82f0ca69bfb66872e882707314c54238344d45945dc98bae85772aceef71a741787922d640627d3c8ae8f1c35
SSDEEP 192:MenY0qWTlt70IAj/lQ0sEWc/wtYbBH2aDybC7y+XBaIwL:M8+Qlt70Fj/lQRY/9VjjgL
MD5 SHA1 SHA512 SSDEEP