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General
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Target
Enquiry 234854.arj
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Size
723KB
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Sample
230713-phrxmagf36
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MD5
d1ed2d2504db938c4513d6e5f195d154
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SHA1
d5d33e8af33d8dba67bf2991289f7cbeebc875ef
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SHA256
729b4c1db5fc47c9097aebebfcf4b618b57d081c9e49aa8ad612eeba02475e57
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SHA512
ea2ade80c36b4cc0d3eb2e4579b5b7d546f1e16be6b829b433614f98dec671805c49e5329bf34121ee16d1475a9fc4ededcc17cdc9a9c8507140ac877834e6e2
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SSDEEP
12288:YGXeH0oDLuJpEsiwORxtazKHlD/uXV26VruOvz9qDcxe0fR97Vxq3K0vv1xrhKlw:YGXehbZTtazOR2lbkOL9oMbn7V4351xt
Static task
static1
Behavioral task
behavioral1
Sample
Creed 4.xlsx
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
Creed 4.xlsx
Resource
win10v2004-20230703-en
Malware Config
Extracted
Protocol: smtp- Host:
mail.udpl.top - Port:
587 - Username:
[email protected] - Password:
,_lBNs3g,F$M
Extracted
agenttesla
Protocol: smtp- Host:
mail.udpl.top - Port:
587 - Username:
[email protected] - Password:
,_lBNs3g,F$M - Email To:
[email protected]
Targets
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Target
Creed 4.xlsx
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Size
725KB
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MD5
80ede4eb9d003e36c88a5865aef08a8e
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SHA1
b19feef909ea9a8e645296e34710381835e86a95
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SHA256
4b4269c2a823ccb46c554784a1491cd8de9610425d063f891764bab59a38c608
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SHA512
53dd99bc689fef81068242fe2a7f79c35052532000338d7e96e449174b656868ce57ef117811d9523c799caaeb63eea0a41f122d7d6f991e9d1e9d47701e8c3e
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SSDEEP
12288:opLfX0YDXuJpEsimORxtyzKzlDzuXV26VrKO1zzqDcxk0fR/BVxqxw0vj1xrPYl4:oZP3TtyzERCFbUOdzoMNtBV4xT1xsT45
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Blocklisted process makes network request
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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