c1f0eb527670a8bc2be07989ad0a51f265ad0d3f97666af5d72698de6ce0780a

General

Target

ac33584eaf6424f0e828613f1686213b.exe
Size

158KB
MD5

ac33584eaf6424f0e828613f1686213b
SHA1

30d71433361d26e036d7b51cd4c47a01b1d81bd4
SHA256

c1f0eb527670a8bc2be07989ad0a51f265ad0d3f97666af5d72698de6ce0780a
SHA512

5d2adb1383659ab1ce47c23447fdecfadf61087421625f0e0707ff2f195d5d3ad4fe6dac9a31d15e5233924461bf85642317ee61a968e4688d248ca384e135c3
SSDEEP

3072:B6m98UYn+xsKiYH1FZOTlBAmM4Fv/T2tLw:IUYnvu1FMlBAeF36tLw

Score

10^/10

evasion

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	ac33584eaf6424f0e828613f1686213b.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	ac33584eaf6424f0e828613f1686213b.exe

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\Y:	ac33584eaf6424f0e828613f1686213b.exe
File opened (read-only)	\??\T:	ac33584eaf6424f0e828613f1686213b.exe
File opened (read-only)	\??\N:	ac33584eaf6424f0e828613f1686213b.exe
File opened (read-only)	\??\H:	ac33584eaf6424f0e828613f1686213b.exe
File opened (read-only)	\??\G:	ac33584eaf6424f0e828613f1686213b.exe
File opened (read-only)	\??\E:	ac33584eaf6424f0e828613f1686213b.exe
File opened (read-only)	\??\Z:	ac33584eaf6424f0e828613f1686213b.exe
File opened (read-only)	\??\X:	ac33584eaf6424f0e828613f1686213b.exe
File opened (read-only)	\??\W:	ac33584eaf6424f0e828613f1686213b.exe
File opened (read-only)	\??\S:	ac33584eaf6424f0e828613f1686213b.exe
File opened (read-only)	\??\R:	ac33584eaf6424f0e828613f1686213b.exe
File opened (read-only)	\??\O:	ac33584eaf6424f0e828613f1686213b.exe
File opened (read-only)	\??\L:	ac33584eaf6424f0e828613f1686213b.exe
File opened (read-only)	\??\V:	ac33584eaf6424f0e828613f1686213b.exe
File opened (read-only)	\??\U:	ac33584eaf6424f0e828613f1686213b.exe
File opened (read-only)	\??\Q:	ac33584eaf6424f0e828613f1686213b.exe
File opened (read-only)	\??\M:	ac33584eaf6424f0e828613f1686213b.exe
File opened (read-only)	\??\K:	ac33584eaf6424f0e828613f1686213b.exe
File opened (read-only)	\??\I:	ac33584eaf6424f0e828613f1686213b.exe
File opened (read-only)	\??\P:	ac33584eaf6424f0e828613f1686213b.exe
File opened (read-only)	\??\J:	ac33584eaf6424f0e828613f1686213b.exe

Drops autorun.inf file 1 TTPs 3 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File opened for modification	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	ac33584eaf6424f0e828613f1686213b.exe
File opened for modification	F:\autorun.inf	ac33584eaf6424f0e828613f1686213b.exe
File opened for modification	C:\autorun.inf	ac33584eaf6424f0e828613f1686213b.exe

Drops file in Program Files directory 7 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\OIS.EXE	ac33584eaf6424f0e828613f1686213b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\OUTLOOK.EXE	ac33584eaf6424f0e828613f1686213b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\EXCEL.EXE	ac33584eaf6424f0e828613f1686213b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\GROOVE.EXE	ac33584eaf6424f0e828613f1686213b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\INFOPATH.EXE	ac33584eaf6424f0e828613f1686213b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\MSACCESS.EXE	ac33584eaf6424f0e828613f1686213b.exe
File opened for modification	C:\PROGRA~2\MICROS~1\OFFICE14\MSPUB.EXE	ac33584eaf6424f0e828613f1686213b.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2212	ac33584eaf6424f0e828613f1686213b.exe

C:\Users\Admin\AppData\Local\Temp\ac33584eaf6424f0e828613f1686213b.exe
"C:\Users\Admin\AppData\Local\Temp\ac33584eaf6424f0e828613f1686213b.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:2212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1

T1091

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

2

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Replication Through Removable Media

1

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\autorun.inf

Filesize
126B

MD5
163e20cbccefcdd42f46e43a94173c46

SHA1
4c7b5048e8608e2a75799e00ecf1bbb4773279ae

SHA256
7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

SHA512
e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

Download Submit
C:\zPharaoh.exe

Filesize
69KB

MD5
8ba404e90194c38541e324657e72f74c

SHA1
ad9fda28f95b7747579a7fbb8a18e1d1e6311a49

SHA256
8145e4c62390f9c55343cc6dadb790dc2cb9463c4f578fa57bf43f12c4720340

SHA512
1f594ebb6b970c9cb86b97d642351106a52db407c6e90db7391b50e97a1136e5ba13aeec66c9b985192c377d8c5c70d3746a00f37bcc83855fea316cf8d82362

Download Submit
C:\zPharaoh.exe

Filesize
77KB

MD5
32fdce8b562969073b26a64ce6b9741d

SHA1
3e84bcead85bce6c0d5798c40b8d93d58572c2d7

SHA256
ffbe0bfedbd213401d315bf0e7fde16a242e391c6adac8b5005811ed3d63f845

SHA512
3cd13c0bd53669f6439285e5ecad230ae04ea3c1d653b811a7ed0db4fbdc38d51d3c9a1f35f45192c8439c70f39af65cf59593e0a9cb2c4fa3b4d44208d6ff73

Download Submit
F:\zPharaoh.exe

Filesize
157KB

MD5
d0d31e9fa5077df4f9ba3c4c6f4b4d58

SHA1
88855aeafb59b8f61a8ec7a9a99581cd269a1532

SHA256
c5645d70537a63d95b59886fe9a67a424bd7ee9462cf42681fa9c0aedda8d856

SHA512
ddbea3e67780633c019c62c2d7a306717c3965296aff9a161f3d417ee54882181d1e0d9daadd954d21c936ccff529980396dda75b4ff7280f1b01d37ef808c78

Download Submit
memory/2212-0-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2212-33-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads