Analysis
- max time kernel
121s - max time network
121s - platform
windows7_x64 - resource
win7-20240708-en - resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system - submitted
07/08/2024, 10:01
Static task
static1
Behavioral task
behavioral1
Sample
IMG_TENTATIVE_AUDIT_PLAN.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
IMG_TENTATIVE_AUDIT_PLAN.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
General
- Target IMG_TENTATIVE_AUDIT_PLAN.exe
- Size 505KB
- Sample240807-l2ql5azfma
- SHA256 41e39c9347ae609ed82773dcf1c9a94848e6351dd1d93ca6d69225d684dba6d2
- MD5 0c926d01a5dd053c5923cd8c9f4d2e41
- SHA1 3b0663393acd23c388cd7cfb0c6b667a03be52f4
- SHA512 17191e955a26ba7f9473668a8fffd2d5207a5b3e18fd31876fdf5fabf3b5ce5bae6c7eba53e02af75153c8c0686450db780d521592b00a86ff9ecf38d142330f
- SSDEEP 6144:pMm4CCdCDZ+0Ci5kDTT8l12N+7dDSHenzHR6JrtWmSMjMojWmSL5/X/caW4ysgA:pMw4Cc0CajEopDJzutWs1WmAPM0j
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Loads dropped DLL 7 IoCs
pid Process 2252 IMG_TENTATIVE_AUDIT_PLAN.exe 2252 IMG_TENTATIVE_AUDIT_PLAN.exe 2252 IMG_TENTATIVE_AUDIT_PLAN.exe 2252 IMG_TENTATIVE_AUDIT_PLAN.exe 2252 IMG_TENTATIVE_AUDIT_PLAN.exe 2252 IMG_TENTATIVE_AUDIT_PLAN.exe 2252 IMG_TENTATIVE_AUDIT_PLAN.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\aminah.ini IMG_TENTATIVE_AUDIT_PLAN.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\nonresidentiary\pachisis.ini IMG_TENTATIVE_AUDIT_PLAN.exe File opened for modification C:\Program Files (x86)\Common Files\forebyggelsen.Ove10 IMG_TENTATIVE_AUDIT_PLAN.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 2688 2252 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IMG_TENTATIVE_AUDIT_PLAN.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2252 wrote to memory of 2688 2252 IMG_TENTATIVE_AUDIT_PLAN.exe 30 PID 2252 wrote to memory of 2688 2252 IMG_TENTATIVE_AUDIT_PLAN.exe 30 PID 2252 wrote to memory of 2688 2252 IMG_TENTATIVE_AUDIT_PLAN.exe 30 PID 2252 wrote to memory of 2688 2252 IMG_TENTATIVE_AUDIT_PLAN.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\IMG_TENTATIVE_AUDIT_PLAN.exe"C:\Users\Admin\AppData\Local\Temp\IMG_TENTATIVE_AUDIT_PLAN.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:2252 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 5282⤵
- Program crash
PID:2688
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path \Users\Admin\AppData\Local\Temp\nso513D.tmp\LangDLL.dll
- Size 5KB
- SHA256 4883cd4231744be2dca4433ef62824b7957a3c16be54f8526270402d9413ebe6
- MD5 08de81a4584f5201086f57a7a93ed83b
- SHA1 266a6ecc8fb7dca115e6915cd75e2595816841a8
- SHA512 b72e7cea5ce1f4dc64e65a1f683a3ef9e3fa2dc45cf421f569eb461f1fdcc0caf4ff62a872e62b400579f567c6ff9fc3c2e6e020cdca89d96015502c803a09b9
- SSDEEP 48:S46+/1TKYKxbWsptIpBtWZ0iV8jAWiAJCvxft2O2B8mLofjLl:zHuPbOBtWZBV8jAWiAJCdv2CmeL
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\nso513D.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