ramnit | 3a02ab67a8bfb6121f6968e932504759b462cf479f1834cd23b579ae1448dc71

General

Target

3a02ab67a8bfb6121f6968e932504759b462cf479f1834cd23b579ae1448dc71.exe
Size

193KB
MD5

03b17e1b56311e64852d5df83123e8d4
SHA1

f4e96cfad1df5efa065e11388f094d7b5d686cbe
SHA256

3a02ab67a8bfb6121f6968e932504759b462cf479f1834cd23b579ae1448dc71
SHA512

77352fed7f7d1e5f7b3e8403c7caf66fbeccd426ff60029c43147b2932c6e7119f9bc54cd4a9fe0bdc2914f56cdfc3275c8bc66a58038c3bebfa6a58c16a17af

Score

10^/10

ramnit banker spyware stealer trojan upx worm

Malware Config

Signatures

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
Executes dropped EXE 1 IoCs

Processes:

DesktopLayer.exe

pid process

416 DesktopLayer.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
C:\Program Files (x86)\Microsoft\DesktopLayer.exe	upx
behavioral2/memory/2116-121-0x0000000000400000-0x000000000043F000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

Processes:

3a02ab67a8bfb6121f6968e932504759b462cf479f1834cd23b579ae1448dc71.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	3a02ab67a8bfb6121f6968e932504759b462cf479f1834cd23b579ae1448dc71.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px32CD.tmp	3a02ab67a8bfb6121f6968e932504759b462cf479f1834cd23b579ae1448dc71.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	3a02ab67a8bfb6121f6968e932504759b462cf479f1834cd23b579ae1448dc71.exe

Modifies Internet Explorer settings 1 TTPs 40 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30886233"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327827650"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$blogger	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$MediaWiki	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30886233"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 4	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$WordPress	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "327844244"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$http://www.typepad.com/	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30886233"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Discuz!	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{BCB441F9-B54C-11EB-A11C-F682FE25733D} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2439943358"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\FileVersion = "2016061511"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Telligent	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 3	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "327876236"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2449318553"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2439943358"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid	process
416	DesktopLayer.exe
416	DesktopLayer.exe
416	DesktopLayer.exe
416	DesktopLayer.exe
416	DesktopLayer.exe
416	DesktopLayer.exe
416	DesktopLayer.exe
416	DesktopLayer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

1216 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1216 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1216 iexplore.exe
1216 iexplore.exe
2676 IEXPLORE.EXE
2676 IEXPLORE.EXE
2676 IEXPLORE.EXE
2676 IEXPLORE.EXE

pid	process
1216	iexplore.exe

pid	process
1216	iexplore.exe

pid	process
1216	iexplore.exe
1216	iexplore.exe
2676	IEXPLORE.EXE
2676	IEXPLORE.EXE
2676	IEXPLORE.EXE
2676	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

3a02ab67a8bfb6121f6968e932504759b462cf479f1834cd23b579ae1448dc71.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 2116 wrote to memory of 416	2116	3a02ab67a8bfb6121f6968e932504759b462cf479f1834cd23b579ae1448dc71.exe	DesktopLayer.exe
PID 2116 wrote to memory of 416	2116	3a02ab67a8bfb6121f6968e932504759b462cf479f1834cd23b579ae1448dc71.exe	DesktopLayer.exe
PID 2116 wrote to memory of 416	2116	3a02ab67a8bfb6121f6968e932504759b462cf479f1834cd23b579ae1448dc71.exe	DesktopLayer.exe
PID 416 wrote to memory of 1216	416	DesktopLayer.exe	iexplore.exe
PID 416 wrote to memory of 1216	416	DesktopLayer.exe	iexplore.exe
PID 1216 wrote to memory of 2676	1216	iexplore.exe	IEXPLORE.EXE
PID 1216 wrote to memory of 2676	1216	iexplore.exe	IEXPLORE.EXE
PID 1216 wrote to memory of 2676	1216	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\3a02ab67a8bfb6121f6968e932504759b462cf479f1834cd23b579ae1448dc71.exe
"C:\Users\Admin\AppData\Local\Temp\3a02ab67a8bfb6121f6968e932504759b462cf479f1834cd23b579ae1448dc71.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2116

C:\Program Files (x86)\Microsoft\DesktopLayer.exe
"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:416

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
3⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1216

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1216 CREDAT:82945 /prefetch:2
4⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2676

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Program Files (x86)\Microsoft\DesktopLayer.exe
MD5
03b17e1b56311e64852d5df83123e8d4

SHA1
f4e96cfad1df5efa065e11388f094d7b5d686cbe

SHA256
3a02ab67a8bfb6121f6968e932504759b462cf479f1834cd23b579ae1448dc71

SHA512
77352fed7f7d1e5f7b3e8403c7caf66fbeccd426ff60029c43147b2932c6e7119f9bc54cd4a9fe0bdc2914f56cdfc3275c8bc66a58038c3bebfa6a58c16a17af

Download Submit
C:\Program Files (x86)\Microsoft\DesktopLayer.exe
MD5
03b17e1b56311e64852d5df83123e8d4

SHA1
f4e96cfad1df5efa065e11388f094d7b5d686cbe

SHA256
3a02ab67a8bfb6121f6968e932504759b462cf479f1834cd23b579ae1448dc71

SHA512
77352fed7f7d1e5f7b3e8403c7caf66fbeccd426ff60029c43147b2932c6e7119f9bc54cd4a9fe0bdc2914f56cdfc3275c8bc66a58038c3bebfa6a58c16a17af

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
MD5
57010df1ded674ce061f8af29a2e6fbb

SHA1
83e50ef272059dc3fab93e694d5e220dc48bf0c4

SHA256
68492169f14b36562d813f4ae7506f4b324b85f0e6aec352a37faba29b289616

SHA512
211ecb686dec8e8dd57cc8aeebdb8953f81aa56eebec9b463df4d41d98942317ed001ae5ffc9cc0c3ce5c542317cd0838447b885016697411b99f68190bd430b

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
MD5
9f98fa55f005ab814b547ab8d436e243

SHA1
e1520caea00a9410079a3de311a0c5849e2143fa

SHA256
75004dc0d0af42e7f4e85a867b57f7a6f8b90c87ef63723183add65d384db378

SHA512
6813e92ce3f90f00710572a3175e03cc61f0e244bab774ac000170292c36b56154ec05cecfe72595465ffbaa325e53e22693ec8a3ba7461093f3c538f7d4919d

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\HP3K22YD.cookie
MD5
8e83bef31e58e9a96ecfb7d70f25e0dd

SHA1
e5b84fcc5440d5bd7c77f7af5fb0d5e43e22dd2f

SHA256
ec2e29e3fa7f6414ccb7c19189dea29893d20ea7868352075c4d3539a363a8e2

SHA512
9ab3b42a46abea18f4964e2d2a8ed9cb826a44a5ff8a3b7dab8e4bdb495efd9b7903e69e69a4d6f6a26ca0615198e9d79520388f12da8d9af1c96a19d1df3c6b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\ZMBVLF87.cookie
MD5
94c82da41d8112fc1ce8c0ff524c353e

SHA1
9c82e04de03c8cd75dac9461f1db5136f7373686

SHA256
14ce97f6439393ab252575f32deb0885f627129ddc77394ec01094494831e152

SHA512
32df8d13548c5c9fd25e010884b0d82556a167808cafc2c21415327bff577b1d5c6c21f294011d03903763311bdde80c3fe263fec39b84086508b94b27ec073f

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memory/416-117-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/416-114-0x0000000000000000-mapping.dmp

Download
memory/1216-119-0x00007FF86C460000-0x00007FF86C4CB000-memory.dmp

Filesize
428KB

Download
memory/1216-118-0x0000000000000000-mapping.dmp

Download
memory/2116-121-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2116-120-0x00000000001E0000-0x00000000001EF000-memory.dmp

Filesize
60KB

Download
memory/2676-124-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads