5522b7cbad20af72d44fd55f347465bc63a09ff7373b62482f2a4b270e0c73cd

General

Target

Adobe Flash 31 Windows/flashplayer31_0r0_153_winax.exe
Size

19.8MB
MD5

c2756e040a46dfb1218191bc48dc2c5a
SHA1

02604fd09c7d75d48a49a62bbbe26eb154d93a4e
SHA256

37a49b8bc84780578bb9b8399940fe3eb86f25d7795fdd74542a736c5e3f81cc
SHA512

2a06caca117aac3862ad21c1cb941811c918e2b7fe0a3c3b0e5da522b99c93e8d6b32331bd4937c72250d7ba358c17fb98104d65c21154be1a924b141bcdcfa1
SSDEEP

393216:S8KGIOMr+U+PdcvDIQiSYK+U8X+bXZ2I1+ntmXOO5T4:KR+U8dcvEQiSJ+oZN+n+dm

Score

7^/10

evasion trojan

Malware Config

Signatures

Loads dropped DLL 2 IoCs

Processes:

flashplayer31_0r0_153_winax.exe

pid process

748 flashplayer31_0r0_153_winax.exe
748 flashplayer31_0r0_153_winax.exe

pid	process
748	flashplayer31_0r0_153_winax.exe
748	flashplayer31_0r0_153_winax.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

flashplayer31_0r0_153_winax.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	flashplayer31_0r0_153_winax.exe

Drops file in System32 directory 2 IoCs

Processes:

flashplayer31_0r0_153_winax.exe

description	ioc	process
File created	C:\Windows\SysWOW64\Macromed\Temp\{AE875F57-EE61-4AFA-9409-51C7A816D0BB}\fpb.tmp	flashplayer31_0r0_153_winax.exe
File created	C:\Windows\SysWOW64\Macromed\Temp\{37AC9685-A312-4AFF-80E3-AC4E79BC0A0E}\fpb.tmp	flashplayer31_0r0_153_winax.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

flashplayer31_0r0_153_winax.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	flashplayer31_0r0_153_winax.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 04000000010000001000000079e4a9840d7d3a96d7c04fe2434c892e0f0000000100000014000000b34ddd372ed92e8f2abfbb9e20a9d31f204f194b090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b0601050507030814000000010000001400000003de503556d14cbb66f0a3e21b1bc397b23dd1550b00000001000000120000004400690067006900430065007200740000001d000000010000001000000059779e39e21a2e3dfced6857ed5c5fd9030000000100000014000000a8985d3a65e5e5c4b2d7d66d40c6dd2fb19c54361900000001000000100000000f3a0527d242de2dc98e5cfcb1e991ee2000000001000000b3030000308203af30820297a0030201020210083be056904246b1a1756ac95991c74a300d06092a864886f70d01010505003061310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d3120301e06035504031317446967694365727420476c6f62616c20526f6f74204341301e170d3036313131303030303030305a170d3331313131303030303030305a3061310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d3120301e06035504031317446967694365727420476c6f62616c20526f6f7420434130820122300d06092a864886f70d01010105000382010f003082010a0282010100e23be11172dea8a4d3a357aa50a28f0b7790c9a2a5ee12ce965b010920cc0193a74e30b753f743c46900579de28d22dd870640008109cece1b83bfdfcd3b7146e2d666c705b37627168f7b9e1e957deeb748a308dad6af7a0c3906657f4a5d1fbc17f8abbeee28d7747f7a78995985686e5c23324bbf4ec0e85a6de370bf7710bffc01f685d9a844105832a97518d5d1a2be47e2276af49a33f84908608bd45fb43a84bfa1aa4a4c7d3ecf4f5f6c765ea04b37919edc22e66dce141a8e6acbfecdb3146417c75b299e32bff2eefad30b42d4abb74132da0cd4eff881d5bb8d583fb51be84928a270da3104ddf7b216f24c0a4e07a8ed4a3d5eb57fa390c3af270203010001a3633061300e0603551d0f0101ff040403020186300f0603551d130101ff040530030101ff301d0603551d0e0416041403de503556d14cbb66f0a3e21b1bc397b23dd155301f0603551d2304183016801403de503556d14cbb66f0a3e21b1bc397b23dd155300d06092a864886f70d01010505000382010100cb9c37aa4813120afadd449c4f52b0f4dfae04f5797908a32418fc4b2b84c02db9d5c7fef4c11f58cbb86d9c7a74e79829ab11b5e370a0a1cd4c8899938c9170e2ab0f1cbe93a9ff63d5e40760d3a3bf9d5b09f1d58ee353f48e63fa3fa7dbb466df6266d6d16e418df22db5ea774a9f9d58e22b59c04023ed2d2882453e7954922698e08048a837eff0d6796016deace80ecd6eac4417382f49dae1453e2ab93653cf3a5006f72ee8c457496c612118d504ad783c2c3a806ba7ebaf1514e9d889c1b9386ce2916c8aff64b977255730c01b24a3e1dce9df477cb5b424080530ec2dbd0bbf45bf50b9a9f3eb980112adc888c698345f8d0a3cc6e9d595956dde	flashplayer31_0r0_153_winax.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

flashplayer31_0r0_153_winax.exe

pid process

748 flashplayer31_0r0_153_winax.exe
748 flashplayer31_0r0_153_winax.exe
748 flashplayer31_0r0_153_winax.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

flashplayer31_0r0_153_winax.exe

pid process

748 flashplayer31_0r0_153_winax.exe

pid	process
748	flashplayer31_0r0_153_winax.exe
748	flashplayer31_0r0_153_winax.exe
748	flashplayer31_0r0_153_winax.exe

pid	process
748	flashplayer31_0r0_153_winax.exe

C:\Users\Admin\AppData\Local\Temp\Adobe Flash 31 Windows\flashplayer31_0r0_153_winax.exe
"C:\Users\Admin\AppData\Local\Temp\Adobe Flash 31 Windows\flashplayer31_0r0_153_winax.exe"
1⤵
- Loads dropped DLL
- Checks whether UAC is enabled
- Drops file in System32 directory
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:748

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1

T1130

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

\Windows\SysWOW64\Macromed\Temp\{37AC9685-A312-4AFF-80E3-AC4E79BC0A0E}\fpb.tmp
Filesize
577KB

MD5
3bf01b9c32e70a68be61273be8f5a40f

SHA1
057bc537346150fb3bd1f450517e75eedc4e877d

SHA256
0f7c40c68fcfaa728410c82c094324ae96f0c31286a2d3da6807327ff720a27b

SHA512
24019a2624a1457a98781a4fc85cd6058f42be115376caa78f1102f180ea2b54d13c51cfaf424c6bf4c6f49b84d6ec3156270a63cb964fbaa95d7098834148f3

Download Submit
\Windows\SysWOW64\Macromed\Temp\{AE875F57-EE61-4AFA-9409-51C7A816D0BB}\fpb.tmp
Filesize
1.4MB

MD5
9240b70bedb18f625f814149742ec7b1

SHA1
4ecc6db510da02b951e0749bd4ed1c1c1c998baf

SHA256
12b6c16d5cd351f1e120acbe47f14067ad377ae9af91b82ddbb973b8cc7a03a0

SHA512
c211763a88942da392abcba45e05a18564a0d654b36f3674c7d1b2530de60551592984fe2f6d6bb6b073d303e33927ed46dacc58c4916f43857442e19c963b1a

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads