Overview
overview
10Static
static
3ACKE25199_...df.exe
windows10-2004-x64
10Secur32.dll
windows10-2004-x64
10Secur32.dll
windows11-ltsc_2024-x64
8msvcp140.dll
windows10-2004-x64
1msvcp140.dll
windows11-ltsc_2024-x64
6ucrtbase.dll
windows10-2004-x64
1vcruntime140.dll
windows10-2004-x64
1vcruntime140.dll
windows11-ltsc_2024-x64
1vcruntime140_1.dll
windows10-2004-x64
1vcruntime140_1.dll
windows11-ltsc_2024-x64
1General
- Target 09072026_0312_08072026_ACKE25199_REQUISITION_DETAILS_pdf.gz
- Size 2.7MB
- Sample260709-dtcfjac14w
- SHA256 e60e75b3d29c182b7ef907e844070578976a3ae011b264bf2590ffc47d5fa3c2
- MD5 573db4abd6005feabc7b872159422a1f
- SHA1 78ab60b6db038e2122ac67726b9905c8205334b6
- SHA512 9e77560c8207582b0c6d60d112a8517f3b1bb90f340765aa40bd65f5c719f20df97ffe120772276f30fde0bfdac2a0fa2b6812ab4f9de5f67b5db761eb05c15d
- SSDEEP 49152:RcdqX5TNAWiU0R06IU7I5py7BoPPeor7wuA04ZY1nQ4/53U6lBLSWp0xQT2tfjEM:RcdUHARFyOo463eor7wuAE1QgnLIx7tF
- TLSH T189D533C1EFEC137C19D2846BBB119274F5E69A09ED844EF0EE3C4662D8BE5787148C62
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
ACKE25199_REQUISITION_DETAILS_pdf.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Secur32.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
Secur32.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral4
Sample
msvcp140.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral5
Sample
msvcp140.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral6
Sample
ucrtbase.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral7
Sample
vcruntime140.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
vcruntime140.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral9
Sample
vcruntime140_1.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
vcruntime140_1.dll
Resource
win11ltsc2024-20260706-en
Malware Config
Targets
-
- Target ACKE25199_REQUISITION_DETAILS_pdf.exe
- Size 3.9MB
- SHA256 1fae7d654695f7c4e0f4bb8a42a4c33137652effc360b998708c6ffcac1380e6
- MD5 bf62f6760a9b86f66822fa59140aef8b
- SHA1 a71dc7dff873a5341ee93a254fa43e61f85298de
- SHA512 f47af18705dfd6beec15109c227ca614dd314ce7a5dc4c19b10fc5388d07cd5990e5ea09128235cd88b595eef91a7c0e63e091bf8fc9947479f3d5d8167d9d31
- SSDEEP 49152:eYqEK9Q8jm5Uzq0LYxjvOPg+BgAiyg8xK90g/u8KwQ61PwST3:lwQD0LYxjvWa3mz8NB3
- TLSH T1A1168C17F68903F9C09AC1749B579162F626BC2A2B3562DF364CB2141F7AEE04B7E311
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Formbook payload
-
Drops startup file
-
Accesses Microsoft Outlook profiles
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
Suspicious use of SetThreadContext
-
- Target Secur32.dll
- Size 1.7MB
- SHA256 9e3a55fb3dc6ecda84471b6b425259095f7237c607f5843af1582ecd0eddd624
- MD5 63f0a90d02a53d468fd0084f01f5c051
- SHA1 9f064fac0e6fefc09338717338946002ee442d44
- SHA512 b5375be87ea9d1004a4b84d2b9ec880d5626cb5c2e7c33f6f2e14dd4383ef826a6bca2f0da572c63ef69cd67bf155bfd6f8a941c66ceb22ccbaacaf3491de3fa
- SSDEEP 49152:9OIJuS9PLmA0J5UNFdl4ol08rPbnU95svl/VcWRv7klw60ao4Z:dNLmoJ4L8rjU95svl/VcWRv7klw60ao+
- TLSH T15385BE09B3C41AA9D91AC535C72B9632C2B2F8520B71D5CF1A99E70E1F37B915F3AB10
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Formbook payload
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Drops startup file
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Suspicious use of SetThreadContext
-
- Target msvcp140.dll
- Size 540KB
- SHA256 def46aa6a8f72f27bafac0c43334419486a4d1dcdb6c479a8ef7034b3e1fa4cb
- MD5 4e3fa9bd90ef020c14359639dc19312b
- SHA1 a51032ec39a292afda65b0e3053d4ff3e3241512
- SHA512 3e3c62fe860199953cc87e0516b77f6a039f2563cb6b5cc48edc51f243e5ea8fd9b2e3239a089966c403f17a8b3766090bc7b827399cceb00a37bac970855e15
- SSDEEP 12288:M0MrE03u1mHWV/I3z+bQEKZm+jWodEEV7X:M0p1F/IiQEKZm+jWodEENX
- TLSH T180C42A23F75906E0E195E3B8A1838702D7F17C5A8322E3C742EB955E2F577D0A63B690
- MD5 SHA1 SHA512 SSDEEP TLSH
Score6/10-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
- Target ucrtbase.dll
- Size 1.3MB
- SHA256 c2ed69b4a1bb9432c75134e813c70539e27c8c1fe96a784d9be78c874e93d9d5
- MD5 ef62e9b3d7203f825dbf5dda8d4770c9
- SHA1 7f1f99f61082c63a645cea72d41481928b4d19cb
- SHA512 cb79d334af2c436cd62d0f4be8ef8f4f89c4590c666125fd26a218426079beadb9da8cc99cdc28fcef6c3574a4941592f85019aa642f71f1e7559f599b75233c
- SSDEEP 24576:T9KcgsGAmTfFqSgdDWqNUF3Z7Nkqnjqo3JYj8Jszg8mxvSZX0ypapJDBL:T9KpUmTfFqSgdDPq3DjqI08JXpJD9
- TLSH T15C55AE6176AD01E9C1BFD13DC64B4606E9B2781503708ADB03E94E792E3BBE9177B321
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target vcruntime140.dll
- Size 120KB
- SHA256 184146852727a9db4eea06178716bec3cdbb1015c911f6b0f915b184ad7775b2
- MD5 0d35c5e99871b4f02c490b9fd9dace34
- SHA1 c2280e6285147cd8010becc0cd3a120fca0088e0
- SHA512 114bc156655e0d3249b6f94af1da80528b6695630f548ab596dfb406f6ffcc65276c9f900b637ba9c244ba5a4331aa15d2de0672f6dcbd38cb49a206c100698b
- SSDEEP 1536:a9pCUgtBAVcxStMXcfG8VwfmpcGLOI5Sv+vecbeQ6N7l9gEeza/yLzt:qyA+3EOfmpcGSdOecbeQ6Nx9Mqsp
- TLSH T1B9C37B4272B802FBC16BD274C292AE27FBB6B50687605BDF07AA86650F537D06D3C341
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target vcruntime140_1.dll
- Size 46KB
- SHA256 e6bfb3662ab4b1969a73441dbe35c96d51441b6bff8cf1fe7430bd5b246ca605
- MD5 03b43160d21c08de07a79d0a1c5ee81d
- SHA1 0a449093006af667432b83303614b53b62fc0d05
- SHA512 8b835205bf037b78144f0a4a78618a4e74ba087ac9916c83cb25aff266ddcf5c1b859a6e7c6fec2b57ffeee94fa2f52dd7f6e98c387a4ea7a3143fef6a9570b0
- SSDEEP 768:BezSkbhNfI4fWLZyS/dPWxngU907N9z7RV80X9z+:2YZyuPWxn3Ivz7bDz+
- TLSH T1FC237E9293BC4086E89B8970C1DBDE57BD38B7D2576093CB1BA5E54C1E537C0E63832A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Active Setup
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Active Setup
1Event Triggered Execution
1Component Object Model Hijacking
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1