General
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Target
b4d1cc16e00d5118d9dc2273ce97477b.exe
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Size
329KB
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Sample
220117-zepyzacce6
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MD5
b4d1cc16e00d5118d9dc2273ce97477b
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SHA1
1da67de659d70d3ef0d8d83127c79d1939f3a183
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SHA256
7e8a260c39b6ebe7e277d71c9f484630e1c29f61e2ae58538bc465679306a06d
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SHA512
19ec863e42d27667790d588f0d0f1225c235ac6ee2f32d7f1e29f8088283b25d4bee6667af834e69e7dce0718638163d418a256db963d3b460ab0fb3cc3fab27
Static task
static1
Behavioral task
behavioral1
Sample
b4d1cc16e00d5118d9dc2273ce97477b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
b4d1cc16e00d5118d9dc2273ce97477b.exe
Resource
win10v2004-en-20220112
Malware Config
Extracted
smokeloader
2020
http://host-data-coin-11.com/
http://file-coin-host-12.com/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
Extracted
tofsee
patmushta.info
ovicrush.cn
Extracted
raccoon
1.8.5
470193d69fd872b73819c5e70dc68242c10ccbce
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url4cnc
http://185.163.204.22/capibar
http://178.62.113.205/capibar
https://t.me/capibar
Extracted
raccoon
1.8.5
628dbe616eb46c5e66398ea6a12fa931e1f38eaf
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url4cnc
http://185.163.204.22/capibar
http://178.62.113.205/capibar
https://t.me/capibar
Extracted
arkei
Default
http://file-file-host4.com/tratata.php
Extracted
raccoon
1.8.4-hotfixs
Targets
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Target
b4d1cc16e00d5118d9dc2273ce97477b.exe
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Size
329KB
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MD5
b4d1cc16e00d5118d9dc2273ce97477b
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SHA1
1da67de659d70d3ef0d8d83127c79d1939f3a183
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SHA256
7e8a260c39b6ebe7e277d71c9f484630e1c29f61e2ae58538bc465679306a06d
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SHA512
19ec863e42d27667790d588f0d0f1225c235ac6ee2f32d7f1e29f8088283b25d4bee6667af834e69e7dce0718638163d418a256db963d3b460ab0fb3cc3fab27
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Suspicious use of NtCreateProcessExOtherParentProcess
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Arkei Stealer Payload
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XMRig Miner Payload
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Creates new service(s)
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies Windows Firewall
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Sets service image path in registry
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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